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Forward-looking Information
−Removed: The following discussion of our financial condition and results of operations should be read in conjunction with our unaudited condensed consolidated financial statements as of September 30, 2023 and for the three and nine months ended September 30, 2023 and 2022, and related notes included in Part I, Item 1 of this Quarterly Report on Form 10-Q, as well as the audited consolidated financial statements and notes and Management’s Discussion and Analysis of Financial Condition and Results of Operations, included in our Annual Report on Form 10-K for the year ended December 31, 2022 filed with the SEC on February 23, 2023.
+Added: The following discussion of our financial condition and results of operations should be read in conjunction with our unaudited condensed consolidated financial statements as of March 31, 2024 and for the three months ended March 31, 2024 and 2023, and related notes included in Part I, Item 1 of this Quarterly Report on Form 10-Q, as well as the audited consolidated financial statements and notes and Management’s Discussion and Analysis of Financial Condition and Results of Operations, included in our Annual Report on Form 10-K for the year ended December 31, 2023 filed with the SEC on February 15, 2024.
This Management’s Discussion and Analysis of Financial Condition and Results of Operations contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995.
These forward-looking statements are based on current expectations, estimates, forecasts and projections, and the beliefs and assumptions of our management, and include, without limitation, statements with respect to our expectations regarding our research, development and commercialization plans and prospects, results of operations, selling, general and administrative expenses, research and development expenses, and the sufficiency of our cash for future operations.
−Removed: Words such as “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “goal,” “intend,” “may,” “plan,” “potential,” “predict,” “project,” “should,” “strategy,” “target,” “vision” “will,” “would,” and similar expressions are intended to identify these forward-looking statements, although not all forward-looking statements contain these identifying words.
+Added: Words such as “aim,” “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “goal,” “intend,” “may,” “might,” “plan,” “potential,” “predict,” “project,” “should,” “strategy,” “target,” “vision,” “will,” “would” or the negatives of these words and similar expressions are intended to identify these forward-looking statements, although not all forward-looking statements contain these identifying words.
Readers are cautioned that these forward-looking statements are predictions and are subject to risks, uncertainties and assumptions that are difficult to predict.
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We undertake no obligation to revise the forward-looking statements contained herein to reflect events or circumstances after the date hereof or to reflect the occurrence of unanticipated events, except as required by law.
−Removed: We are a biopharmaceutical company committed to transforming patients’ lives through leadership in the field of cellular metabolism, with the goal of creating differentiated medicines for rare diseases.
+Added: We are a biopharmaceutical company committed to transforming patients’ lives through leadership in the field of cellular metabolism, with the goal of creating differentiated medicines for rare diseases, with a focus on classical hematology.
With a history of focused study on cellular metabolism, we have a deep and mature understanding of this biology, which is involved in the healthy functioning of nearly every system in the body.
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In addition, we are currently evaluating PYRUKYND® in clinical trials for the treatment of thalassemia, sickle cell disease, or SCD, and in pediatric patients with PK deficiency.
−Removed: We are also developing AG-946, a novel PK activator, for the potential treatment of lower-risk myelodysplastic syndrome, or LR MDS, and hemolytic anemias.
−Removed: In addition to the aforementioned development programs, we continue to invest in our late-stage research program focused on advancing a phenylalanine hydroxylase, or PAH, stabilizer for the treatment of phenylketonuria, or PKU.
−Removed: Also, in July 2023 we entered into a license agreement with Alnylam Pharmaceuticals, Inc., or Alnylam, for the development and commercialization of products containing or comprised of an siRNA development candidate discovered by Alnylam and targeting the transmembrane serine protease 6, or TMPRSS6, gene, and we intend to pursue development of a licensed product for the potential treatment of patients with polycythemia vera, or PV, a rare blood disorder.
+Added: We are also developing (i) AG-946, a novel PK activator, for the potential treatment of lower-risk myelodysplastic syndrome, or LR MDS, and hemolytic anemias, and (ii) AG-181, our phenylalanine hydroxylase, or PAH, stabilizer for the potential treatment of phenylketonuria, or PKU.
+Added: In addition to the aforementioned development programs, in July 2023 we entered into a license agreement with Alnylam Pharmaceuticals, Inc., or Alnylam, for the development and commercialization of products containing or comprised of an siRNA preclinical development candidate discovered by Alnylam and targeting the transmembrane serine protease 6, or TMPRSS6, gene, and we intend to pursue development of a licensed product for the potential disease-modifying treatment of patients with polycythemia vera, or PV, a rare blood disorder.
+Added: Alnylam License Agreement
+Added: In accordance with the license agreement with Alnylam, in the year ended December 31, 2023, we made an up-front payment to Alnylam and recognized in-process research and development of $17.5 million.
+Added: We will also pay Alnylam for certain expenses associated with the development of the TMPRSS6 gene and these will be recorded in our Consolidated Statements of Operations as incurred.
+Added: Additionally, we are responsible to pay up to $130.0 million in potential development and regulatory milestones, in addition to sales milestones as well as tiered royalties on annual net sales, if any, of licensed products, which may
+Added: be subject to specified reductions and offsets.
+Added: Because the acquired assets under the license agreement with Alnylam do not meet the definition of a business in accordance with ASC 805, Business Combinations , we accounted for the agreement as an asset acquisition.
Sale of our Oncology Business to Servier
On March 31, 2021, we completed the sale of our oncology business to Servier Pharmaceuticals, LLC, or Servier, which represented a discontinued operation.
−Removed: The transaction included the sale of our oncology business, including TIBSOVO®, our clinical-stage product candidates vorasidenib, AG-270 and AG-636, and our oncology research programs for a payment of approximately $1.8 billion in cash at the closing, subject to certain adjustments, and a payment of $200.0 million in cash, if, prior to January 1, 2027, vorasidenib is granted new drug application approval from the FDA with an approved label that permits vorasidenib’s use as a single agent for the adjuvant treatment of patients with Grade 2 glioma that have an isocitrate
−Removed: dehydrogenase 1 or 2 mutation (and, to the extent required by such approval, the vorasidenib companion diagnostic test is granted an FDA premarket approval), as well as a royalty of 5% of U.S.
+Added: The transaction included the sale of our oncology business, including TIBSOVO®, our clinical-stage product candidates vorasidenib, AG-270 and AG-636, and our oncology research programs for a payment of approximately $1.8 billion in cash at the closing, subject to certain adjustments, and a payment of $200.0 million in cash, if, prior to January 1, 2027, vorasidenib is granted new drug application, or NDA, approval from the FDA with an approved label that permits vorasidenib’s use as a single agent for the adjuvant treatment of patients with Grade 2 glioma that have an isocitrate dehydrogenase, or IDH, 1 or 2 mutation (and, to the extent required by such approval, the vorasidenib companion diagnostic test is granted an FDA premarket approval), as well as a royalty of 5% of U.S.
net sales of TIBSOVO® from the close of the transaction through loss of exclusivity, and a royalty of 15% of U.S.
−Removed: net sales of vorasidenib from the first commercial sale of vorasidenib through loss of exclusivity.
−Removed: Servier also acquired our co-commercialization rights for Bristol Myers Squibb’s IDHIFA® and the right to receive a $25.0 million potential milestone payment under our prior collaboration agreement with Celgene Corporation, or Celgene, Servier is responsible for conducting certain clinical development activities within the IDHIFA® development program.
−Removed: Sale of Contingent Payments
−Removed: The consideration for the sale of our oncology business to Servier included a royalty of 5% of U.S.
−Removed: net sales of TIBSOVO® from the close of the transaction through the loss of exclusivity, referred to as contingent payments.
−Removed: We recognized the contingent payments in the royalty income from gain on sale of oncology business line item in our consolidated statements of operations in the period when realizable.
−Removed: In October 2022, we sold our rights to future contingent payments to entities affiliated with Sagard Healthcare Partners, or Sagard, and recognized income of $127.9 million within the gain on sale of contingent payments line item in our consolidated statements of operations for the year ended December 31, 2022.
−Removed: We retain our rights to the potential milestone payment and royalties from Servier if vorasidenib is approved by the FDA.
−Removed: Alnylam License Agreement
−Removed: On July 28, 2023, Agios and Alnylam Pharmaceuticals, Inc., or Alnylam, entered into a license agreement under which Agios acquired the rights to develop and commercialize Alnylam’s novel preclinical siRNA targeting TMPRSS6, as a potential disease-modifying treatment for patients with PV.
−Removed: Because the acquired assets do not meet the definition of a business in accordance with ASC 805, Business Combinations, Agios will account for the agreement as an asset acquisition.
−Removed: In accordance with the agreement, in the three months ended September 30, 2023, Agios made an up-front payment to Alnylam and recognized in-process research and development of $17.5 million which was recorded in research and development expense within our Consolidated Statements of Operations and classified as investing activities within our Consolidated Statements of Cash Flows.
−Removed: Agios will also pay Alnylam for certain expenses associated with the development of TMPRSS6 and these will be recorded in our Consolidated Statements of Operations as incurred.
−Removed: Additionally, Agios is responsible to pay up to $130.0 million in potential development and regulatory milestones, in addition to sales milestones as well as tiered royalties on annual net sales, if any, of licensed products, which may be subject to specified reductions and offsets.
+Added: net sales of vorasidenib from the first commercial sale of vorasidenib through loss of exclusivity, with these royalties referred to as contingent payments and recognized as income when realizable.
+Added: Servier also acquired our co-commercialization rights for Bristol Myers Squibb’s IDHIFA® and the right to receive a $25.0 million potential milestone payment under our prior collaboration agreement with Celgene Corporation, or Celgene, and following the sale Servier will conduct certain clinical development activities within the IDHIFA® development program.
+Added: In October 2022, we sold our rights to future contingent payments associated with the royalty of 5% of U.S.
+Added: net sales of TIBSOVO® from the close of the transaction through the loss of exclusivity to entities affiliated with Sagard Healthcare Partners, or Sagard, and recognized income of $127.9 million within the gain on sale of contingent payments line item in our consolidated statements of operations for the year ended December 31, 2022.
+Added: We retain our rights to the potential milestone payment and royalties from Servier if an NDA for vorasidenib is approved by the FDA.
+Added: In February 2024, Servier announced that it received filing acceptance and priority review from the FDA for its NDA for vorasidenib for the treatment of certain IDH-mutant diffuse glioma and accelerated assessment from the European Medicines Agency, or EMA, for its Marketing Authorization Application, or MAA, for vorasidenib.
+Added: The FDA assigned the NDA a Prescription Drug User Fee Act action date of August 20, 2024, and Servier anticipates that the European Commission will approve its MAA in the second half of 2024.
Financial Operations Overview
−Removed: Impact of COVID-19 on our Business
−Removed: As of September 30, 2023, we have not experienced a significant financial or supply chain impact directly related to the recent COVID-19 pandemic, but have experienced some disruptions to clinical operations and certain clinical and research activities at our contract research organizations, or CROs.
−Removed: Although the public health emergency declaration related to COVID-19 ended on May 11, 2023, the extent of the effect of any future pandemics or public health emergencies on our operational and financial performance will depend in large part on future developments, which cannot be predicted and are out of our control.
−Removed: Since inception, our operations have primarily focused on organizing and staffing our company, business planning, raising capital, assembling our core capabilities in cellular metabolism, identifying potential product candidates, undertaking preclinical studies, conducting clinical trials, establishing a commercial infrastructure, preparing for and executing on the commercial launch of PYRUKYND® and, prior to the sale of our oncology business to Servier on March 31, 2021, marketing TIBSOVO® and IDHIFA®.
+Added: Since inception, our operations have primarily focused on organizing and staffing our company, business planning, raising capital, assembling our core capabilities in cellular metabolism and classical hematology, identifying potential product candidates, undertaking preclinical studies, conducting clinical trials, establishing a commercial infrastructure, preparing for and executing on the commercial launch of PYRUKYND® and, prior to the sale of our oncology business to Servier on March 31, 2021, marketing TIBSOVO® and IDHIFA®.
Through March 31, 2021, we financed our operations primarily through proceeds from the sale of our royalty rights, commercial sales of TIBSOVO®, funding received from our collaboration agreements, private placements of our preferred stock, our initial public offering of our common stock and concurrent private placement of common stock to an affiliate of Celgene, and our follow-on public offerings.
Following the sale of our oncology business to Servier on March 31, 2021, we have financed and expect to continue to finance our operations primarily through cash on hand, royalty payments from Servier with respect to U.S.
−Removed: net sales of TIBSOVO® prior to the sale of these contingent payments to Sagard, proceeds from the sale of contingent payments to Sagard, a potential milestone payment and royalties from Servier if vorasidenib is approved by the FDA, the actual and potential future sales of PYRUKYND® and, potentially, collaborations, strategic alliances, licensing arrangements and other nondilutive strategic transactions.
−Removed: Additionally, since inception, we have historically incurred operating losses.
−Removed: Our net loss for the nine months ended September 30, 2023 and 2022 were $256.1 million and $268.3 million, respectively.
−Removed: As of September 30, 2023, we had an accumulated deficit of $726.7 million.
+Added: net sales of TIBSOVO® prior to the sale of these contingent payments to Sagard, proceeds from the sale of contingent payments to Sagard, a potential milestone payment and royalties from Servier if a NDA for vorasidenib is approved by the FDA with a label that permits vorasidenib's use as a single agent for the adjuvant treatment of patients with Grade 2 glioma that have an IDH1 or IDH2 mutation, the actual and potential future sales of PYRUKYND® and, potentially, collaborations, strategic alliances, licensing arrangements and other nondilutive strategic transactions.
+Added: In addition, we may pursue opportunistic debt offerings, and equity or equity-linked offerings.
+Added: Additionally, since inception, we have historically incurred significant operating losses.
+Added: Our net losses for the three months ended March 31, 2024 and 2023 were $81.5 million and $81.0 million, respectively.
+Added: As of March 31, 2024, we had an accumulated deficit of $904.2 million.
We expect to incur significant expenses and net losses until such time we are able to report profitable results.
Our net losses may fluctuate significantly from year to year.
−Removed: We expect that we will continue to incur significant expenses as we continue to advance and expand clinical development activities for our lead programs:
−Removed: PYRUKYND®, and
−Removed: continue to prioritize advancement of our PAH stabilizer;
−Removed: initiate development of a licensed siRNA development candidate pursuant to our license agreement with Alnylam;
+Added: We expect that we will continue to incur significant expenses as we continue to advance and expand clinical development and commercialization activities for PYRUKYND®;
+Added: advance and expand clinical development of AG-946;
+Added: continue to advance AG-181, our PAH stabilizer;
+Added: initiate preclinical development of a licensed siRNA development candidate pursuant to our license agreement with Alnylam;
expand and protect our intellectual property portfolio, including by in-licensing or acquiring assets for pipeline growth;
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We sell PYRUKYND® to a limited number of specialty distributors and specialty pharmacy providers, or collectively, the Customers.
−Removed: These Customers subsequently resell PYRUKYND® to pharmacies or dispense directly to patients.
+Added: These Customers subsequently resell PYRUKYND® to pharmacies or dispense PYRUKYND® directly to patients.
In addition to distribution agreements with Customers, we enter into arrangements with healthcare providers and payors that provide for government-mandated and/or privately-negotiated rebates, chargebacks and discounts with respect to the purchase of PYRUKYND®.
−Removed: For further discussion of our revenue recognition policy, see Note 8, Product Revenue , to the condensed consolidated financial statements in this Form 10-Q.
−Removed: In the future, we expect to continue to generate revenue from a combination of product sales, royalties on product sales, cost reimbursements, milestone payments, and upfront payments to the extent we enter into future collaborations or licensing agreements.
+Added: For further discussion of our revenue recognition policy, see Note 8, Product Revenue , to the condensed consolidated financial statements in this Quarterly Report on Form 10-Q.
+Added: In the future, we expect to continue to generate revenue from product sales, and we may potentially generate revenue from royalties on product sales, milestone payments, and upfront payments under existing arrangements or future collaborations or licensing agreements.
Cost of Sales
Cost of sales consists primarily of manufacturing costs for sales of PYRUKYND®.
−Removed: Based on our policy to expense costs associated with the manufacturing of our products prior to regulatory approval, certain of the manufacturing costs associated with product shipments of PYRUKYND® recorded during the three and nine months ended September 30, 2023 and 2022 were expensed prior to February 17, 2022, and, therefore, are not included in costs of sales during the three and nine months ended September 30, 2023 and 2022.
+Added: Based on our policy to expense costs associated with the manufacturing of our products prior to regulatory approval, certain of the manufacturing costs associated with product shipments of PYRUKYND® recorded during the three months ended March 31, 2024 and 2023 were expensed prior to February 17, 2022, and, therefore, are not included in costs of sales during the three months ended March 31, 2024 and 2023.
Research and Development Expenses
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Product candidates in later stages of clinical development generally have higher development costs than those in earlier stages of clinical development, primarily due to the increased size and duration of later-stage clinical trials.
−Removed: We expect research and development costs related to our portfolio to increase significantly for the foreseeable future as our product candidate development programs progress.
+Added: We expect research and development costs related to our portfolio to increase as our product candidate development programs progress.
However, the successful development of our product candidates is highly uncertain.
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• establishing an appropriate safety profile with an investigational new drug application, or IND, and/or NDA-enabling toxicology and clinical trials;
−Removed: • the successful enrollment in, and completion of, clinical trials;
−Removed: • the receipt of marketing approvals from applicable regulatory authorities;
+Added: • successfully enrolling in, and completion of, clinical trials;
+Added: • receiving marketing approvals from applicable regulatory authorities;
• establishing compliant commercial manufacturing capabilities or making arrangements with third-party manufacturers;
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• employee-related expenses, including salaries, benefits and stock-based compensation expense;
−Removed: • expenses incurred under agreements with third parties, including CROs, that conduct research and development and both preclinical and clinical activities on our behalf, and the cost of consultants;
+Added: • expenses incurred under agreements with third parties, including contract research organizations, or CROs, that conduct research and development and both preclinical and clinical activities on our behalf, and the cost of consultants;
• the cost of lab supplies and acquiring, developing and manufacturing preclinical and clinical study materials;
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We have worldwide development and commercial rights to PYRUKYND® and expect to fund the future development and commercialization costs related to this program.
−Removed: PYRUKYND® has been granted orphan drug designation for the treatment of PK deficiency by the FDA and the European Medicines Agency, or EMA.
+Added: PYRUKYND® has been granted orphan drug designation for the treatment of PK deficiency by the FDA and the EMA.
Additionally, PYRUKYND® has received orphan drug designation from the FDA for the treatment of thalassemia and SCD.
We have built our commercial infrastructure to support the commercial launch of PYRUKYND® in adult PK deficiency in the United States.
−Removed: In connection with our regulatory approvals in the EU and Great Britain, we are currently providing access to PYRUKYND® free of charge for eligible patients in those jurisdictions through a global managed access program.
−Removed: We may provide access to PYRUKYND® for adult patients with PK deficiency in other jurisdictions upon request through the global managed access program, on either a free of charge or for charge basis.
+Added: In connection with our regulatory approvals in the EU and Great Britain, we are currently providing access to PYRUKYND® on a free of charge basis for eligible patients in those jurisdictions through a global managed access program.
+Added: We provide access to PYRUKYND® for adult patients with PK deficiency in other jurisdictions upon request through the global managed access program, on either a free of charge or for charge basis.
Beyond the global managed access program, we continue to evaluate options for the commercialization of PYRUKYND® outside of the United States, including through exploring potential partnership opportunities.
We are evaluating PYRUKYND® in the following clinical trials:
−Removed: • ENERGIZE, a phase 3, double-blind, randomized, placebo-controlled multicenter study evaluating the efficacy and safety of PYRUKYND® as a potential treatment for adults with non-transfusion-dependent α- or β-thalassemia, defined as ≤5 red blood cell, or RBC, units during the 24-week period before randomization and no RBC transfusions ≤8 weeks before providing informed consent or during the screening period.
−Removed: The primary endpoint of the trial is percentage of patients with hemoglobin response, defined as a ≥1.0 g/dL increase in average hemoglobin concentration from Week 12 through Week 24 compared with baseline.
−Removed: Secondary endpoints include markers of hemolysis and ineffective erythropoiesis, as well as patient-reported outcome measures.
−Removed: This trial has completed enrollment and we expect to announce topline data from this trial in the first half of 2024.
−Removed: • ENERGIZE-T, a phase 3, double-blind, randomized, placebo-controlled multicenter study evaluating the efficacy and safety of PYRUKYND® as a potential treatment for adults with transfusion-dependent α- or β-thalassemia, defined as 6 to 20 RBC units transfused and ≤6-week transfusion-free period during the 24-week period before randomization.
+Added: • An extension study evaluating the long-term safety, tolerability and efficacy of treatment with PYRUKYND® in patients from ENERGIZE, our completed phase 3, double-blind, randomized, placebo-controlled multicenter study pivotal trial of PYRUKYND® in adults with non-transfusion-dependent alpha- or beta-thalassemia.
+Added: We announced topline data for ENERGIZE in January 2024.
+Added: A total of 194 patients were enrolled in the study, with 130 randomized to PYRUKYND® 100 mg twice-daily, and 64 randomized to matched placebo.
+Added: 122 patients (93.8%) in the PYRUKYND® arm and 62 patients (96.9%) in the placebo arm completed the 24-week double-blind period of the study.
+Added: The study met the primary endpoint of hemoglobin response, where treatment with PYRUKYND® demonstrated a statistically significant increase in hemoglobin response compared to placebo, as 42.3% of patients in the PYRUKYND® arm achieved a hemoglobin response, compared to 1.6% of patients in the placebo arm (2-sided p<0.0001).
+Added: Treatment with PYRUKYND® also demonstrated statistically significant improvements compared to placebo for both key secondary endpoints:
+Added: (i) change from baseline in average Functional Assessment of Chronic Illness Therapy-Fatigue, or FACIT-Fatigue, subscale score from week 12 to week 24 and (ii) change from baseline in average hemoglobin concentration from week 12 to week 24.
+Added: During the 24-week double-blind period, four (3.1%) subjects in the PYRUKYND® arm experienced adverse events, or AEs, leading to discontinuation, and there were no AEs in the placebo arm leading to discontinuation.
+Added: We plan to provide a more detailed analysis of the data from this trial at an upcoming medical meeting and we aim to submit an NDA for PYRUKYND® in thalassemia to the FDA by the end of 2024.
+Added: • ENERGIZE-T, a phase 3, double-blind, randomized, placebo-controlled multicenter study evaluating the efficacy and safety of PYRUKYND® as a potential treatment for adults with transfusion-dependent alpha- or beta-thalassemia, defined as 6 to 20 red blood cell, or RBC, units transfused and ≤ six-week transfusion-free period during the 24-week period before randomization.
The primary endpoint of the trial is percentage of patients with transfusion reduction response, defined as a ≥50% reduction in transfused RBC units with a reduction of ≥2 units of transfused RBCs in any consecutive 12-week period through week 48 compared with baseline.
Secondary endpoints include additional transfusion reduction measures and percentage of participants with transfusion-independence.
−Removed: This trial has completed enrollment and we expect to announce topline data from this trial in the second half of 2024.
+Added: This trial has completed enrollment and we plan to announce topline data from this trial in the second quarter of 2024.
• RISE UP, a phase 2/3 study evaluating the efficacy and safety of PYRUKYND® in SCD patients who are 16 years of age or older, have had between two and 10 sickle cell pain crises in the past 12 months, and have hemoglobin within the range of 5.5 to 10.5 g/dL during screening.
+Added: We enrolled 79 patients in the phase 2 portion of the trial, with 26 patients in the 50 mg twice daily mitapivat arm, 26 patients in the 100 mg twice daily mitapivat arm and 27 patients in the placebo arm.
+Added: The primary endpoints of the phase 2 portion of the trial were hemoglobin response, defined as ≥ 1 g/dL increase in average hemoglobin concentration from week 10 to week 12 compared to baseline, and safety.
In June 2023, we announced the phase 2 portion of this trial had achieved its primary endpoint of hemoglobin response in patients in both 50 mg and 100 mg twice daily mitapivat arms.
−Removed: 46.2% of patients (n=12) in the 50 mg twice daily mitapivat arm and 50.0% of patients (n=13) in the 100 mg twice daily mitapivat arm achieved a hemoglobin response, compared to 3.7% of patients (n=1) in the placebo arm (2-sided p=0.0003 and 0.0001, respectively).
−Removed: The safety profile for mitapivat observed in the phase 2 portion of the study was generally consistent with previously reported data in other studies of sickle cell disease and other hemolytic anemias, and there were no adverse events leading to discontinuation in either the mitapivat or the placebo arms.
+Added: 46.2% of patients (n=12) in the 50 mg twice daily mitapivat arm and 50.0% of patients (n=13) in the 100 mg twice daily mitapivat arm achieved a hemoglobin response, compared to 3.7% of
+Added: patients (n=1) in the placebo arm (2-sided p=0.0003 and 0.0001, respectively).
+Added: In December 2023, we announced the following additional results of the phase 2 portion of the trial:
+Added: (i) the least-squares mean (95% confidence interval) for average change from baseline in hemoglobin levels, from week 10 through week 12, for patients in the 50 mg twice daily mitapivat, 100 mg twice daily mitapivat, and placebo arms, respectively, was 1.11 (0.77, 1.45) g/dL, 1.13 (0.79, 1.47) g/dL, and 0.05 (−0.28, 0.39) g/dL;
+Added: (ii) we observed improvements in annualized rates of sickle cell pain crises as the annualized rate of sickle cell pain crises (95% confidence interval) for patients in the 50 mg twice daily and 100 mg twice daily mitapivat arms, respectively, was 0.83 (0.34, 1.99) and 0.51 (0.16, 1.59), compared to 1.71 (0.95, 3.08) for patients in the placebo arm;
+Added: (iii) we observed improvement in patient-reported fatigue scores in the 50 mg twice daily mitapivat arm compared to the placebo arm, and the least-squares mean (95% confidence interval) for average changes from baseline in patient-reported fatigue score, from week 10 through week 12, for patients in the 50 mg twice daily mitapivat, 100 mg twice daily mitapivat, and placebo arms, respectively, was −3.80 (−7.16, −0.45), −0.10 (−3.27, 3.08), and −0.17 (−3.40, 3.07).
+Added: The safety profile for mitapivat observed in the phase 2 portion of the trial was generally consistent with previously reported data in other studies of SCD and other hemolytic anemias.
+Added: The most common treatment-emergent AEs in the 50 mg BID, 100 mg BID, and placebo arms, respectively, were:
+Added: headache (n=6, 6, 7), arthralgia (n=3, 5, 9), dysmenorrhea (n=0, 3, 0), pain (n=3, 3, 2), pain in extremity (n=1, 3, 6), back pain (n=4, 2, 3), nausea (n=1, 2, 4), fatigue (n=4, 1, 5), and influenza-like illness (n=1, 1, 3).
+Added: There were no serious treatment-emergent adverse events, or TEAEs, attributed to mitapivat and there were no AEs leading to drug reduction, discontinuation, interruption or death in either the mitapivat or the placebo arms.
+Added: Of the 79 patients enrolled in the study, 73 continued into the Phase 2 open-label extension period.
In October 2023, we enrolled the first patient in the phase 3 portion of this trial.
−Removed: The phase 3 portion includes a 52-week randomized, placebo-controlled period in which participants will be randomized in a 2:1 ratio to receive the recommended (100 mg twice daily) PYRUKYND® dose level or placebo.
+Added: The phase 3 portion includes a 52-week randomized, placebo-controlled period in which participants will be randomized in a 2:1 ratio to receive the recommended (100 mg twice daily) PYRUKYND® dose level or the placebo.
The primary endpoints are hemoglobin response, defined as ≥1 g/dL increase in average hemoglobin from baseline to week 52, and annualized rate of sickle cell pain crises.
Participants who complete either the phase 2 or phase 3 portion will have the option to move into a 216-week open-label extension period to continue to receive PYRUKYND®.
+Added: We anticipate completing enrollment by the end of 2024 and announcing topline data for this trial in 2025.
• ACTIVATE-kids and ACTIVATE-kidsT, double-blind phase 3 studies evaluating the efficacy and safety of PYRUKYND® as a potential treatment for PK deficiency in not regularly transfused and regularly transfused patients between one and 18 years old, respectively.
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The primary endpoint of ACTIVATE-kidsT is transfusion reduction response, defined as ≥33% reduction in total RBC transfusion volume from week 9 through week 32 of the double-blind period.
−Removed: ACTIVATE-kidsT has completed enrollment.
−Removed: ACTIVATE-kids is currently enrolling patients and we have enrolled more than half of the patients in this trial.
+Added: ACTIVATE-kidsT has completed enrollment and we expect to announce topline data for this trial by mid-2024.
+Added: ACTIVATE-kids is currently enrolling patients, we expect to complete enrollment for this trial by mid-2024, and we anticipate announcing topline data for this trial in 2025.
• An extension study evaluating the long-term safety, tolerability and efficacy of treatment with PYRUKYND® in patients from ACTIVATE and ACTIVATE-T, our completed pivotal trials of PYRUKYND® in not regularly transfused and regularly transfused adult patients with PK deficiency.
• An extension study evaluating the long-term safety, tolerability and efficacy of treatment with PYRUKYND® in patients from DRIVE PK, our completed global phase 2, first-in-patient, open-label safety and efficacy clinical trial of PYRUKYND® in adult, not regularly transfused patients with PK deficiency.
−Removed: • An extension study evaluating the safety, tolerability and efficacy of treatment with PYRUKYND® in patients from our completed phase 2, open-label safety and efficacy clinical trial of PYRUKYND® in adults with non-transfusion-dependent α- and β-thalassemia.
+Added: • An extension study evaluating the safety, tolerability and efficacy of treatment with PYRUKYND® in patients from our completed phase 2, open-label safety and efficacy clinical trial of PYRUKYND® in adults with non-transfusion-dependent alpha- and beta-thalassemia.
• In collaboration with the Company, the National Institutes of Health, or NIH, is evaluating PYRUKYND® in a phase 1 trial in patients with SCD pursuant to a cooperative research and development agreement.
1 unchanged sentence
In June 2020, clinical proof of concept was established based on a preliminary analysis of the data from this trial.
−Removed: • In collaboration with the Company, UMC Utrecht is evaluating PYRUKYND® in patients with SCD pursuant to an investigator sponsored trial agreement.
−Removed: The trial has completed enrollment and patient follow-up is ongoing, and a 2-year extension study has been initiated for patients who complete the follow-up period.
+Added: • In collaboration with the Company, University Medical Center Utrecht, or UMC Utrecht, is evaluating PYRUKYND® in patients with SCD pursuant to an investigator sponsored trial agreement.
+Added: The trial has completed enrollment and
+Added: patient follow-up is ongoing, and a 2-year extension study has been initiated for patients who complete the follow-up period.
Novel PK Activator
1 unchanged sentence
We are evaluating AG-946 in a phase 1 trial of AG-946 in healthy volunteers and in patients with SCD.
−Removed: We have presented data from the healthy volunteer cohorts, and we have initiated the SCD patient cohort of this trial.
−Removed: We initiated a phase 2a study of AG-946 in adults with LR MDS in the third quarter of 2022, and the trial has completed enrollment.
−Removed: We expect to report the topline results of this trial by the end of 2023.
+Added: We have presented data from the healthy volunteer cohorts, and we have initiated the SCD patient cohort of this phase 1 trial.
+Added: We initiated a phase 2a clinical trial of AG-946 in adults with LR MDS in the third quarter of 2022, and the trial has completed enrollment with 22 patients, including 12 patients classified as non-transfused and 10 patients classified as low transfusion burden.
+Added: Patients received 5 mg of AG-946 once daily for up to 16 weeks.
+Added: The two primary endpoints of the trial were transfusion independence (for patients classified as low transfusion burden), defined as transfusion-free for ≥ eight consecutive weeks during the 16-week treatment period, and hemoglobin response, defined as a ≥ 1.5 g/dL increase from baseline in the average hemoglobin concentration measured from week 8 through week 16.
+Added: In November 2023, we announced that we achieved clinical proof-of-concept in the phase 2a portion of the trial.
+Added: We observed that four of the 10 patients with low transfusion burden achieved the transfusion independence endpoint, and one of the 22 patients achieved the hemoglobin response endpoint in the 16-week treatment period.
+Added: The safety profile observed was consistent with data reported in the healthy volunteer study of AG-946.
+Added: 19 patients elected to enroll in the extension period for up to 156 weeks.
+Added: We intend to complete a full evaluation of the phase 2a trial results and assess the impact on the phase 2b portion of the protocol in 2024.
+Added: Based on the data generated in the Phase 2a study, we plan to increase the doses evaluated in the upcoming Phase 2b study, which we expect to initiate in mid-2024.
Other Programs
−Removed: In addition to the aforementioned development programs, we are advancing our late-stage research program focused on a PAH stabilizer for the treatment of PKU, for which we expect to file an IND by the end of 2023.
−Removed: Also, in July 2023, we entered into a license agreement with Alnylam for the development and commercialization of products containing or comprised of an siRNA development candidate discovered by Alnylam and targeting the TMPRSS6 gene, and we intend to pursue development of a licensed product for the potential treatment of patients with PV.
+Added: In addition to the aforementioned development programs, we are developing AG-181, a PAH stabilizer for the potential treatment of PKU, for which we filed an IND in December 2023.
+Added: We initiated a phase 1 trial of AG-181 in healthy volunteers in the first quarter of 2024.
+Added: Also, in July 2023, we entered into a license agreement with Alnylam for the development and commercialization of products containing or comprised of an siRNA preclinical development candidate discovered by Alnylam and targeting the TMPRSS6 gene, and we intend to pursue development of a licensed product for the potential treatment of patients with PV.
Selling, General and Administrative Expenses
1 unchanged sentence
Other significant costs include facility-related costs not otherwise included in research and development expenses, legal fees relating to patent and corporate matters, and fees for accounting and consulting services.
−Removed: We anticipate that our selling, general and administrative expenses will increase in the future to support continued research and development activities and ongoing and future commercialization activities related to our portfolio, including the ongoing commercialization of PYRUKYND® and any of our other product candidates.
−Removed: These increases will likely include increased costs related to the hiring of additional personnel and fees to outside consultants, lawyers and accountants, among other expenses.
+Added: We anticipate that our selling, general and administrative expenses will increase in the future to support continued research and development activities, and ongoing and future commercialization activities related to our portfolio, including the ongoing commercialization of PYRUKYND® and any of our other product candidates, which may include the hiring of additional personnel.
Critical Accounting Estimates
1 unchanged sentence
We have determined that our most critical accounting estimates are those relating to revenue recognition, accrued research and development expenses and stock-based compensation.
−Removed: As of September 30, 2023, there have been no material changes to our existing critical accounting estimates discussed in Part II, Item 7 of our Annual Report on Form 10-K for the year ended December 31, 2022.
+Added: As of March 31, 2024, there have been no material changes to our existing critical accounting estimates discussed in Part II, Item 7 of our Annual Report on Form 10-K for the year ended December 31, 2023.
Results of Operations
−Removed: Comparison of the three and nine months ended September 30, 2023 and 2022
−Removed: Three Months Ended September 30, Nine Months Ended September 30,
+Added: Comparison of the three months ended March 31, 2024 and 2023
+Added: Three Months Ended March 31,
(In thousands) 2024 2023
Product revenue, net $ 8,189 $ 5,609
−Removed: Milestone revenue — — — 2,500
Total revenue $ 8,189 $ 5,609
−Removed: Total Revenue - Three Months Ended September 30, 2023 vs.
−Removed: Three Months Ended September 30, 2022 – The increase in total revenue of $3.9 million for the three months ended September 30, 2023 compared to the three months ended September 30, 2022 was due to increased product revenue associated with PYRUKYND®, which was approved by the FDA in February 2022.
−Removed: Total Revenue - Nine Months Ended September 30, 2023 vs.
−Removed: Nine Months Ended September 30, 2022 – The increase in total revenue of $9.8 million for the nine months ended September 30, 2023 compared to the nine months ended September 30, 2022 was due to increased product revenue associated with PYRUKYND®, which was approved by the FDA in February 2022, partially offset by revenue recognized in the nine months ended September 30, 2022 associated with the licensing of intellectual property for our Friedreich's Ataxia preclinical program.
+Added: Total Revenue - Three Months Ended March 31, 2024 vs.
+Added: Three Months Ended March 31, 2023 – The increase in total revenue of $2.6 million for the three months ended March 31, 2024 compared to the three months ended March 31, 2023 was due to increased product revenue associated with PYRUKYND®.
Total Operating Expenses
−Removed: Three Months Ended September 30, Nine Months Ended September 30,
+Added: Three Months Ended March 31,
(In thousands) 2024 2023
4 unchanged sentences
Total operating expenses $ 100,261 $ 96,222
−Removed: Total Operating Expenses - Three Months Ended September 30, 2023 vs.
−Removed: Three Months Ended September 30, 2022 – The increase in total operating expenses of $13.7 million for the three months ended September 30, 2023 compared to the three months ended September 30, 2022 was primarily due to a increase in research and development expenses of $16.9 million which is described below under Research and Development Expenses, partially offset by a decrease in selling, general and administrative expenses of $3.3 million, driven by a decrease in stock-based compensation expense and external professional fees.
−Removed: Total Operating Expenses - Nine Months Ended September 30, 2023 vs.
−Removed: Nine Months Ended September 30, 2022 – The increase in total operating expenses of $5.1 million for the nine months ended September 30, 2023 compared to the nine months ended September 30, 2022 was primarily due to a increase in research and development expenses of $8.4 million which is described below under Research and Development Expenses, partially offset by a decrease of $4.3 million in selling, general and administrative expenses driven by a decrease in stock-based compensation expense.
+Added: Total Operating Expenses - Three Months Ended March 31, 2024 vs.
+Added: Three Months Ended March 31, 2023 – The increase in total operating expenses of $4.0 million for the three months ended March 31, 2024 compared to the three months ended March 31, 2023 was primarily due to an increase in selling, general and administrative expenses of $2.6 million, driven by an increase in commercial-related activities as we prepare for the potential approval of PYRUKYND® in thalassemia, and an increase in research and development expenses of $1.3 million which is described below under Research and Development Expenses.
Research and Development Expenses
Our research and development expenses, by major program, are outlined in the table below:
−Removed: Three Months Ended September 30, Nine Months Ended September 30,
+Added: Three Months Ended March 31,
(In thousands) 2024 2023
1 unchanged sentence
Novel PK activator (AG-946) 1,895 3,468
−Removed: In-process research and development 17,500 — 17,500 —
Other research and platform programs 3,685 3,467
2 unchanged sentences
Facilities and IT related expenses & other 9,370 9,676
−Removed: Other expenses - transition services — — — 1,517
Total indirect research and development expenses 37,004 39,367
Total research and development expense $ 68,620 $ 67,301
−Removed: Total Research and Development Expenses - Three Months Ended September 30, 2023 vs.
−Removed: Three Months Ended September 30, 2022 – The increase in total research and development expenses of $16.9 million for the three months ended September 30, 2023 compared to the three months ended September 30, 2022 was primarily due to an $18.2 million increase in our direct expenses.
−Removed: The increase in direct expenses was primarily due to in-process research and development as a result of the $17.5 million up-front payment associated with the agreement with Alnylam discussed above under Overview and an increase in PYRUKYND® costs due to increased process development and medical affairs expenses.
−Removed: The increase in direct expenses was partially offset by a decrease in expenses related to our other research and platform programs as a result of our decision to evolve our approach to exploratory research and drug discovery to focus on our existing late-lead optimization programs.
−Removed: Total Research and Development Expenses - Nine Months Ended September 30, 2023 vs.
−Removed: Nine Months Ended September 30, 2022 – The increase in total research and development expenses of $8.4 million for the nine months ended September 30, 2023 compared to the nine months ended September 30, 2022 was due to an $18.4 million increase in our direct expenses, partially offset by a $9.9 million decrease in our indirect expenses.
−Removed: The increase in direct expenses was primarily due to in-process research and development as a result of the $17.5 million up-front payment associated with the agreement with Alnylam discussed above under Overview and an increase in PYRUKYND® costs due to increased costs for the phase 3 trials of PYRUKYND® in patients with thalassemia, ENERGIZE and ENERGIZE-T, and increased process development and medical affairs expenses, partially offset by a decrease in expenses related to our other research and platform programs as a result of our decision to evolve our approach to exploratory research and drug discovery to focus on our existing late-lead optimization programs.
−Removed: The decrease in indirect expenses was due to a $5.0 million decrease in compensation and related expenses as a result of lower stock-based compensation expense and reduced headcount related to the evolution of our research organization, a $3.4 million decrease in facilities and IT related expenses & other due to a reduction in facility expenses associated with the evolution of our research organization, and the $1.5 million of reimbursable transition related services we provided to Servier in the nine months ended September 30, 2022 related to the sale of the oncology business for discovery, clinical development, technical operations, and related activities, which were completed during the three months ended March 31, 2022.
+Added: Total Research and Development Expenses - Three Months Ended March 31, 2024 vs.
+Added: Three Months Ended March 31, 2023 – The increase in total research and development expenses of $1.3 million for the three months ended March 31, 2024 compared to the three months ended March 31, 2023 was primarily due to a $3.7 million increase in our direct expenses, partially offset by a $2.4 million decrease in our indirect expenses.
+Added: The increase in direct expenses was primarily due to an increase in PYRUKYND® costs due to increased process development expenses, partially offset by a decrease in AG-946 costs due to lower clinical trial and process development expenses.
+Added: The decrease in our indirect expenses was primarily due to a decrease in compensation and related expenses, driven principally by workforce related expenses.
Other Income and Expense
−Removed: Three Months Ended September 30, Nine Months Ended September 30,
+Added: Three Months Ended March 31,
(In thousands) 2024 2023
−Removed: Royalty income from gain on sale of oncology business $ — $ 4,443 $ — $ 9,851
Interest income, net $ 8,889 $ 8,091
Other income, net 1,634 1,504
−Removed: Other Income and Expense - Three Months Ended September 30, 2023 vs.
−Removed: Three Months Ended September 30, 2022 – The increase in interest income, net was primarily attributable to an increase in interest rates.
−Removed: The decrease in royalty income from gain on sale of oncology business was due to the sale to Sagard in the fourth quarter of 2022 of our rights to future contingent payments associated with royalties on U.S.
−Removed: net sales of TIBSOVO®.
−Removed: Other income, net in the three months ended September 30, 2023 was relatively consistent with the three months ended September 30, 2022.
−Removed: Other Income and Expense - Nine Months Ended September 30, 2023 vs.
−Removed: Nine Months Ended September 30, 2022 – The increase in interest income, net was primarily attributable to an increase in interest rates.
−Removed: The decrease in royalty income from
−Removed: gain on sale of oncology business was due to the sale to Sagard in the fourth quarter of 2022 of our rights to future contingent payments associated with royalties on U.S.
−Removed: net sales of TIBSOVO®.
−Removed: The decrease in other income, net primarily relates to approximately $2.6 million of reimbursable transition related services and fees for the sale of the oncology business for the nine months ended September 30, 2022, partially offset by $1.8 million of additional sublease income recognized in the nine months ended September 30, 2023 compared to the nine months ended September 30, 2022.
−Removed: Three Months Ended September 30, Nine Months Ended September 30,
+Added: Other Income and Expense - Three Months Ended March 31, 2024 vs.
+Added: Three Months Ended March 31, 2023 – The increase in interest income, net was primarily attributable to an increase in interest rates.
+Added: Other income, net in the three months ended March 31, 2024 was relatively consistent with the three months ended March 31, 2023.
+Added: Three Months Ended March 31,
(In thousands) 2024 2023
Net loss $ (81,549) $ (81,018)
−Removed: Net Loss - Three Months Ended September 30, 2023 vs.
−Removed: Three Months Ended September 30, 2022 – The increase in net loss for the three months ended September 30, 2023 compared to the three months ended September 30, 2022 was primarily driven by the $17.5 million up-front payment associated with the agreement with Alnylam discussed above under Overview and the decrease in royalty income from gain on sale of oncology business discussed above under Other Income and Expense , partially offset by the increase in interest income, net discussed above under Other Income and Expense and the increase in revenue discussed above under Revenues.
−Removed: Net Loss - Nine Months Ended September 30, 2023 vs.
−Removed: Nine Months Ended September 30, 2022 – The decrease in net loss for the nine months ended September 30, 2023 compared to the nine months ended September 30, 2022 was primarily driven by the increase in interest income, net discussed above under Other Income and Expense and the increase in revenue discussed above under Revenues, partially offset by the increase in research and development expenses discussed above under Research and Development Expenses, which includes the $17.5 million up-front payment associated with the agreement with Alnylam discussed above under Overview , and the decrease in royalty income from gain on sale of oncology business discussed above under Other Income and Expense.
+Added: Net Loss - Three Months Ended March 31, 2024 vs.
+Added: Three Months Ended March 31, 2023 – The increase in net loss for the three months ended March 31, 2024 compared to the three months ended March 31, 2023 was primarily driven by the increase in selling, general and administrative expenses discussed above under Total Operating Expenses and the increase in research and development expenses discussed above under Research and Development Expenses, partially offset by the increase in revenue discussed above under Revenues and the increase in interest income, net discussed above under Other Income and Expense.
Liquidity and Capital Resources
2 unchanged sentences
Following the sale of our oncology business to Servier on March 31, 2021, we have financed and expect to continue to finance our operations primarily through cash on hand, royalty payments from Servier with respect to U.S.
−Removed: net sales of TIBSOVO® prior to the sale of these contingent payments to Sagard, proceeds from the sale of contingent payments to Sagard, a potential milestone payment and royalties from Servier if vorasidenib is approved by the FDA, the actual and potential future sales of PYRUKYND® and, potentially, collaborations, strategic alliances, licensing arrangements and other nondilutive strategic transactions.
+Added: net sales of TIBSOVO® prior to the sale of these contingent payments to Sagard, proceeds from the sale of contingent payments to Sagard, a potential milestone payment and royalties from Servier if a NDA for vorasidenib is approved by the FDA with a label that permits vorasidenib’s use as a single agent for the adjuvant treatment of patients with Grade 2 glioma that have an IDH1 or IDH2 mutation, the actual and potential future sales of PYRUKYND® and, potentially, collaborations, strategic alliances, licensing arrangements and other nondilutive strategic transactions.
In addition, we may pursue opportunistic debt offerings, and equity or equity-linked offerings.
On March 31, 2021, we completed the sale of our oncology business to Servier.
−Removed: The transaction included the sale of our oncology business, including TIBSOVO®, our clinical-stage product candidates vorasidenib, AG-270 and AG-636, and our oncology research programs for a payment of approximately $1.8 billion in cash at the closing, subject to certain adjustments, and a payment of $200.0 million in cash, if, prior to January 1, 2027, vorasidenib is granted NDA approval from the FDA with an approved label that permits vorasidenib’s use as a single agent for the adjuvant treatment of patients with Grade 2 glioma that have an isocitrate dehydrogenase 1 or 2 mutation (and, to the extent required by such approval, the vorasidenib companion diagnostic test is granted an FDA premarket approval), as well as a royalty of 5% of U.S.
+Added: The transaction included the sale of our oncology business, including TIBSOVO®, our clinical-stage product candidates vorasidenib, AG-270 and AG-636, and our oncology research programs for a payment of approximately $1.8 billion in cash at the closing, subject to certain adjustments, and a payment of $200.0 million in cash, if, prior to January 1, 2027, vorasidenib is granted NDA approval from the FDA with an approved label that permits vorasidenib’s use as a single agent for the adjuvant treatment of patients with Grade 2 glioma that have an IDH1 or IDH2 mutation (and, to the extent required by such approval, the vorasidenib companion diagnostic test is granted an FDA premarket approval), as well as a royalty of 5% of U.S.
net sales of TIBSOVO® from the close of the transaction through loss of exclusivity, and a royalty of 15% of U.S.
4 unchanged sentences
net sales of TIBSOVO® to Sagard for $131.8 million.
−Removed: We retained our rights to the potential milestone payment and royalties from Servier if vorasidenib is approved by the FDA.
−Removed: Our cash, cash equivalents and marketable securities balance was $872.4 million at September 30, 2023.
−Removed: The $200.0 million milestone payment and royalty payments discussed above are our only committed potential external source of funds.
−Removed: Whether the regulatory approval milestone for vorasidenib will be achieved is subject to various risks and uncertainties, which are
−Removed: outside our control.
+Added: We retained our rights to the potential milestone payment and royalties from Servier if an NDA for vorasidenib is approved by the FDA.
+Added: In February 2024, Servier announced that it received filing acceptance and priority review from the FDA for its NDA for vorasidenib for the treatment of certain IDH-mutant diffuse glioma and accelerated assessment from the EMA, for its MAA for
+Added: The FDA assigned the NDA a Prescription Drug User Fee Act action date of August 20, 2024, and Servier anticipates that the European Commission will approve its MAA in the second half of 2024.
+Added: Our cash, cash equivalents and marketable securities balance was $714.3 million at March 31, 2024.
+Added: The $200.0 million milestone payment and royalty payments discussed above are our only committed potential external sources of funds.
+Added: Whether the regulatory approval milestone for vorasidenib will be achieved is subject to various risks and uncertainties, which are outside our control.
Furthermore, we cannot predict what success, if any, Servier may have in the United States with respect to sales of vorasidenib, if approved, and consequently we cannot estimate the amount of royalty payments that we can expect to receive from Servier prior to the loss of exclusivity of vorasidenib.
−Removed: The following table provides information regarding our cash flows for the nine months ended September 30, 2023 and 2022:
−Removed: Nine Months Ended September 30,
+Added: The following table provides information regarding our cash flows for the three months ended March 31, 2024 and 2023:
+Added: Three Months Ended March 31,
(In thousands) 2024 2023
4 unchanged sentences
Net cash used in operating activities.
−Removed: Cash used in operating activities of $223.6 million during the nine months ended September 30, 2023 was primarily due to operating expenses driven by research and development costs described above under Research and Development Expenses, partially offset by cash received from interest income of $23.6 million and product revenues of $22.9 million.
−Removed: Cash used in operating activities of $243.3 million during the nine months ended September 30, 2022 was primarily due to operating expenses driven by research and development costs described above under Research and Development Expenses, partially offset by cash received from revenues of $8.8 million and royalties on U.S.
−Removed: net sales of TIBSOVO® of $8.6 million.
+Added: Cash used in operating activities of $99.9 million during the three months ended March 31, 2024 was primarily due to operating expenses driven by research and development costs described above under Research and Development Expenses, partially offset by cash received from interest income of $10.5 million and product revenues of $8.6 million.
+Added: Cash used in operating activities of $95.2 million during the three months ended March 31, 2023 was primarily due to operating expenses driven by research and development costs described above under Research and Development Expenses, partially offset by cash received from product revenues.
Net cash provided by investing activities .
−Removed: Cash provided by investing activities of $144.1 million during the nine months ended September 30, 2023 was primarily due to higher proceeds from maturities and sales of marketable securities than purchases of marketable securities, partially offset by the $17.5 million up-front payment associated with the Alnylam agreement discussed above under Overview .
−Removed: Cash provided by investing activities of $160.3 million during the nine months ended September 30, 2022 was primarily due to higher proceeds from maturities and sales of marketable securities than purchases of marketable securities.
+Added: Cash provided by investing activities of $124.6 million during the three months ended March 31, 2024 was primarily due to higher proceeds from maturities and sales of marketable securities than purchases of marketable securities.
+Added: Cash provided by investing activities of $57.6 million during the three months ended March 31, 2023 was primarily due to higher proceeds from maturities and sales of marketable securities than purchases of marketable securities.
Net cash provided by financing activities .
−Removed: Cash provided by financing activities of $4.6 million during the nine months ended September 30, 2023, was the result of net proceeds received from stock option exercises and purchases made pursuant to our 2013 Employee Stock Purchase Plan, or 2013 ESPP.
−Removed: Cash provided by financing activities of $2.3 million during the nine months ended September 30, 2022 was primarily the result of $2.6 million of proceeds received from stock option exercises and purchases made pursuant to our 2013 ESPP.
+Added: Cash provided by financing activities of $5.9 million during the three months ended March 31, 2024, was the result of net proceeds received from stock option exercises and purchases made pursuant to our 2013 Employee Stock Purchase Plan, or 2013 ESPP.
+Added: Cash provided by financing activities of $2.5 million during the three months ended March 31, 2023 was the result of proceeds received from stock option exercises and purchases made pursuant to our 2013 ESPP.
Funding requirements
1 unchanged sentence
If we obtain additional marketing approvals for PYRUKYND® in other indications or outside of the United States or for any of our product candidates, we expect to incur significant commercialization expenses related to product sales, marketing, manufacturing and distribution.
−Removed: We expect that our existing cash, cash equivalents and marketable securities as of September 30, 2023, together with anticipated product revenue, interest income and the potential vorasidenib milestone will enable us to fund our operating expenses and capital expenditures through several value-creating milestones and at least into 2026.
−Removed: This guidance does not include cash inflows from potential royalties from vorasidenib, commercializing mitapivat outside of the U.S.
−Removed: through one or more partnerships, or other potential strategic business or financial agreements.
+Added: We expect that our existing cash, cash equivalents and marketable securities as of March 31, 2024, together with anticipated product revenue, interest income and the potential vorasidenib milestone will enable us to fund our operating expenses and capital expenditures through several value-creating milestones and at least into 2026.
+Added: This does not include cash inflows from potential royalties or royalty monetization from vorasidenib, commercializing mitapivat outside of the United States through one or more partnerships, or other potential strategic business or financial agreements.
Our future capital requirements will depend on many factors, including:
10 unchanged sentences
• operational delays due to public health epidemics, including the recent COVID-19 pandemic;
−Removed: • operational delays, disruptions and/or increased costs associated with rising global energy prices or energy shortages or rationing.
−Removed: Until such time, if ever, as we can generate substantial product revenue, we expect to finance our cash needs primarily through cash on hand, the potential milestone payment and royalties from Servier if vorasidenib is approved by the FDA, the actual and potential sales of PYRUKYND® and, potentially, collaborations, strategic alliances, licensing arrangements and other nondilutive strategic transactions.
+Added: • operational delays, disruptions and/or increased costs associated with global economic developments, rising global energy prices or energy shortages or rationing.
+Added: Until such time, if ever, as we can generate substantial product revenue, we expect to finance our cash needs primarily through cash on hand, the potential milestone payment and royalties from Servier if vorasidenib is approved by the FDA, the actual and potential future sales of PYRUKYND® and, potentially, collaborations, strategic alliances, licensing arrangements and other nondilutive strategic transactions.
+Added: We may evaluate opportunities to sell all or a portion of our rights to the royalty from Servier of 15% of U.S.
+Added: net sales of vorasidenib from the first commercial sale of vorasidenib through loss of exclusivity.
+Added: We have no current arrangement, commitments or understandings for any specific monetization at this time and cannot provide any assurances that we will consummate any such transaction.
In addition, we may pursue opportunistic debt offerings, and equity or equity-linked offerings.
1 unchanged sentence
To the extent that we raise additional capital through the sale of equity or convertible debt securities, the ownership interest of our stockholders will be diluted, and the terms of these securities may include liquidation or other preferences that adversely affect the rights of our common stockholders.
−Removed: Debt financing, if available, may involve agreements that include covenants limiting or restricting our ability to take specific actions, such as incurring additional debt, making capital expenditures or declaring dividends.
+Added: Debt financing, if available, may involve agreements that include covenants limiting or restricting our ability to take specific actions, such as incurring additional debt, selling or licensing our assets, making capital expenditures or declaring dividends.
If we raise funds through collaborations, strategic alliances or licensing arrangements with third parties, we may have to relinquish valuable rights to our technologies, future revenue streams, research programs or product candidates, or grant licenses on terms that may not be favorable to us.
1 unchanged sentence
Contractual Obligations
−Removed: In July 2023, Agios entered into a license agreement with Alnylam as discussed above under Overview .
−Removed: Under the license agreement, Agios may be required to pay up to $130.0 million in potential development and regulatory milestones, in addition to sales milestones as well as tiered royalties on annual net sales, if any, of licensed products, which may be subject to specified reductions and offsets.
+Added: During the three months ended March 31, 2024, there were no material changes to our contractual obligations and commitments described under Management's Discussion and Analysis of Financial Condition and Results of Operations in our Annual Report on Form 10-K for the year ended December 31, 2023.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.