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This management’s discussion and analysis
−Removed: of financial condition as of June 30, 2023 and results of operations for the three and six months ended June 30, 2023 and 2022 should
−Removed: be read in conjunction with the audited financial statements included in our Annual Report on Form 10-K for the year ended December 31,
+Added: of financial condition as of September 30, 2023 and results of operations for the three and nine months ended September 30, 2023 and 2022
+Added: should be read in conjunction with the audited financial statements included in our Annual Report on Form 10-K for the year ended December
31, 2022, which was filed with the Securities and Exchange Commission (the “ SEC ”) on March 22, 2023 (the “ 2022
45 unchanged sentences
the capacity of T cells, which protect the body from cancer cells and infections, to kill cancer cells.
−Removed: Preclinical studies
−Removed: conducted by the Company have demonstrated that direct-to-tumor application of PH-762 resulted in potent anti-tumoral effects and have
−Removed: shown that direct-to-tumor treatment with PH-762 inhibits tumor growth in a dose dependent fashion in PD-1 responsive and refractory models.
−Removed: Importantly, direct-to-tumor administration of PH-762 resulted in activity against distant untreated tumors, indicative of a systemic
−Removed: anti-tumor response.
−Removed: We believe these data further support the potential for PH-762 to provide a strong local immune response without
−Removed: the dose immune-related adverse effects seen with systemic antibody therapy.
−Removed: In May 2023, we announced
−Removed: that the U.S.
−Removed: Food and Drug Administration (the “ FDA ”) cleared our Investigational New Drug (“ IND ”)
−Removed: application to proceed with a U.S.
−Removed: clinical trial of PH-762.
−Removed: The initial multi-center, dose-escalating, Phase 1b clinical trial under
−Removed: our cleared IND is designed to evaluate the safety and tolerability of neoadjuvant use of intratumorally injected PH-762, assess the tumor
−Removed: response, and determine the dose or dose range for continued study of PH-762.
−Removed: We plan to initiate our Phase 1b clinical trial of intratumoral
−Removed: PH-762 in patients with cutaneous squamous cell carcinoma, melanoma and Merkel cell carcinoma in the second half of 2023.
−Removed: We intend to focus our efforts
−Removed: clinical trial with PH-762 and have commenced winding down our first-in-human clinical trial for PH-762 in France, which was
−Removed: limited to the treatment of patients with metastatic melanoma.
−Removed: Safety data from the initial cohort of three patients in the French clinical
−Removed: trial were evaluated by a data monitoring committee in the first quarter of 2023.
−Removed: The safety data review disclosed no dose-limiting toxicity,
−Removed: and no drug-related severe or serious adverse events.
+Added: Our preclinical studies have
+Added: demonstrated that direct-to-tumor application of PH-762 resulted in potent anti-tumoral effects and have shown that direct-to-tumor treatment
+Added: with PH-762 inhibits tumor growth in a dose dependent fashion in PD-1 responsive and refractory models.
+Added: Importantly, direct-to-tumor administration
+Added: of PH-762 resulted in activity against distant untreated tumors, indicative of a systemic anti-tumor response.
+Added: We believe these data further
+Added: support the potential for PH-762 to provide a strong local immune response without the dose immune-related adverse effects seen with systemic
+Added: antibody therapy.
+Added: In November 2023, we announced
+Added: the first patient dosed in our U.S.
+Added: multi-center Phase 1b clinical trial with PH-762 under a previously cleared Investigational New Drug
+Added: (“ IND ”) application by the Food and Drug Administration.
+Added: Intratumoral injection of PH-762 in this dose-escalating trial
+Added: will treat patients with cutaneous squamous cell carcinoma, melanoma and Merkel cell carcinoma and is currently open for continued enrollment
+Added: This trial is designed to evaluate the safety and tolerability of neoadjuvant use of intratumorally injected PH-762, assess
+Added: the tumor response, and determine the dose or dose range for continued study of PH-762.
+Added: Given our intention to focus
+Added: our efforts and resources on our U.S.
+Added: clinical trial with PH-762, we have completed the winding down process for our first-in-human clinical
+Added: trial for PH-762 in France, which was limited to the treatment of patients with metastatic melanoma.
+Added: Safety data from the initial cohort
+Added: of three patients in the French clinical trial were evaluated by a data monitoring committee in the first quarter of 2023.
+Added: data review disclosed no dose-limiting toxicity, and no drug-related severe or serious adverse events.
Due to INTASYL’s ease
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a T cell-based therapy using PH-762 and AgonOx’s DP TIL.
−Removed: Under the Clinical Co-Development Agreement, we committed to provide financial
−Removed: support for development costs of up to $4 million to AgonOx for expenses incurred to conduct a Phase 1 clinical trial of PH-762 treated
−Removed: DP TIL in patients with advanced melanoma and other advanced solid tumors.
−Removed: Phio is also eligible to receive certain future development
+Added: Under the Clinical Co-Development Agreement, we committed to provide
+Added: financial support for development costs of up to $4 million to AgonOx for expenses incurred to conduct a Phase 1 clinical trial of PH-762
+Added: treated DP TIL in patients with advanced melanoma and other advanced solid tumors.
+Added: We are also eligible to receive certain future development
milestones and low single-digit sales-based royalty payments from AgonOx’s licensing of its DP TIL technology.
−Removed: As of June 30, 2023,
−Removed: there is approximately $3,570,000 of remaining costs not yet incurred under the Clinical Co-Development Agreement.
PH-762 treated DP TIL are
being evaluated in a Phase 1 clinical trial in the United States with up to 18 patients with advanced melanoma and other advanced solid
−Removed: tumors by our partner AgonOx.
−Removed: The primary trial objectives are to evaluate the safety and to study the potential for enhanced therapeutic
−Removed: benefit from the administration of PH-762 treated DP TIL.
−Removed: The trial is open for the enrollment of patients.
+Added: tumors by AgonOx.
+Added: The primary trial objectives are to evaluate the safety and to study the potential for enhanced therapeutic benefit
+Added: from the administration of PH-762 treated DP TIL.
+Added: The Company announced the first patient was dosed in August 2023 and the trial is open
+Added: for the continued enrollment of patients.
+Added: As of September 30, 2023,
+Added: there is approximately $2,964,000 of remaining costs not yet incurred under the Clinical Co-Development Agreement.
PH-894 is an INTASYL compound
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operations for the periods indicated, in thousands:
−Removed: Three Months Ended June 30,
−Removed: Six Months Ended June 30,
+Added: Three Months Ended
+Added: September 30,
+Added: Nine Months Ended
+Added: September 30,
Operating expenses
Operating loss
−Removed: Comparison of the Three and Six Months Ended June 30, 2023 and 2022
+Added: Comparison of the Three and Nine Months Ended September 30, 2023
Operating Expenses
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expenses, for the periods indicated, in thousands:
−Removed: Three Months Ended June 30,
−Removed: Six Months Ended June 30,
+Added: Three Months Ended
+Added: September 30,
+Added: Nine Months Ended
+Added: September 30,
Research and development
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Total operating expenses
−Removed: and Development Expenses
Research and Development Expenses
−Removed: relate to compensation and benefits for research and development personnel, facility-related expenses, supplies, external services, costs
−Removed: to acquire technology licenses, research activities under our research collaboration, expenses associated with preclinical and clinical
−Removed: development activities and other operating costs.
+Added: Research and development
+Added: expenses relate to compensation and benefits for research and development personnel, facility-related expenses, supplies, external services,
+Added: costs to acquire technology licenses, research activities under our research collaboration, expenses associated with preclinical and
+Added: clinical development activities and other operating costs.
Our research and development programs are focused on the development of immuno-oncology
therapeutics based on our INTASYL therapeutic platform.
−Removed: Since we commenced operations, research and development expenses have been a significant
−Removed: portion of our total operating expenses and are expected to constitute the majority of our spending for the foreseeable future.
−Removed: Research and development expenses
−Removed: for the three months ended June 30, 2023 increased 6% as compared to the three months ended June 30, 2022.
−Removed: The increase in research and
−Removed: development expenses was primarily due to increased clinical-related costs of approximately $329,000 to support the two PH-762 Phase 1
−Removed: clinical trials in the U.S., partially offset by decreased costs related to the completion of the Company’s IND-enabling preclinical
−Removed: studies for PH-894 of approximately $207,000 as compared to the prior year period.
+Added: Since we commenced operations, research and development expenses have been a
+Added: significant portion of our total operating expenses and are expected to constitute the majority of our spending for the foreseeable future.
Research and development expenses
−Removed: for the six months ended June 30, 2023 increased 22% as compared to the six months ended June 30, 2022.
−Removed: The increase in research and development
−Removed: expenses was primarily due to increased clinical-related costs to support the two PH-762 Phase 1 clinical trials in the U.S.
−Removed: of approximately
−Removed: $789,000, partially offset by decreased lab supply costs of $92,000 as a result of a change in headcount as compared to the prior year
+Added: for the three months ended September 30, 2023 decreased 28% as compared to the three months ended September 30, 2022.
+Added: The decrease in
+Added: research and development expenses was primarily due to the completion of our IND-enabling preclinical studies for PH-894 of approximately
+Added: $1,515,000, partially offset by an increase in clinical-related costs of approximately $788,000 for our two U.S.
+Added: PH-762 Phase 1 clinical
+Added: trials as compared to the prior year period.
+Added: Research and development
+Added: expenses for the nine months ended September 30, 2023 decreased 1% as compared to the nine months ended September 30, 2022.
+Added: change in research and development expenses was primarily due to a decrease in costs related to the completion of our IND-enabling
+Added: preclinical studies for PH-894 of approximately $1,562,000 and reduced lab supplies of approximately $218,000 as a result of a
+Added: decrease in lab personnel, partially offset by an increase in clinical-related costs of approximately $1,647,000 for our two
+Added: PH-762 Phase 1 clinical trials as compared to the prior year period.
We anticipate research and
−Removed: development expenses to continue to increase as a result of clinical-related activities as our pipeline programs progress in clinical
+Added: development expenses to increase as a result of our clinical-related activities as our programs progress in clinical development.
General and Administrative Expenses
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General and administrative
−Removed: expenses for the three months ended June 30, 2023 decreased 4% as compared to the three months ended June 30, 2022.
−Removed: The decrease was primarily
−Removed: due to a total net reduction of approximately $28,000 in payroll-related expenses as a result of the changes in the Company’s Chief
−Removed: Executive Officer (“ CEO ”) position as compared to the prior year period.
−Removed: and administrative expenses for the six months ended June 30, 2023 increased 16% as compared to the six months ended June 30, 2022.
−Removed: increase in general and administrative expenses was primarily due to higher legal fees of approximately $378,000, partially offset by
−Removed: a total net reduction of approximately $52,000 in payroll-related expenses as a result of the changes in the Company’s CEO
−Removed: position as compared to the prior year period.
+Added: expenses for the three months ended September 30, 2023 decreased 9% as compared to the three months ended September 30, 2022.
+Added: was primarily due to the reduced use of business development consultants of approximately $73,000 as compared to the prior year period.
+Added: General and administrative
+Added: expenses for the nine months ended September 30, 2023 increased 8% as compared to the nine months ended September 30, 2022.
+Added: in general and administrative expenses was primarily due to higher legal fees of approximately $359,000 and audit fees of $62,000, partially
+Added: offset by decreases in payroll-related expenses, including executive search-related fees, of approximately $190,000 due to changes in
+Added: headcount as compared to the prior year period.
Liquidity and Capital Resources
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the foreseeable future.
−Removed: At June 30, 2023, we had cash of $11,307,000 as compared with $11,781,000 at December 31, 2022.
−Removed: During the quarterly period
−Removed: ended June 30, 2023, we completed the April 2023 Financing and June 2023 Financing (each as defined in Note 6 to our condensed consolidated
+Added: At September 30, 2023, we had cash of $8,407,000 as compared with $11,781,000 at December 31, 2022.
+Added: During the nine months ended
+Added: September 30, 2023, we completed the April 2023 Financing and June 2023 Financing (each as defined in Note 6 to our condensed consolidated
interim financial statements) and received total net proceeds of $5,048,000 after deducting placement agent fees and offering expenses.
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We have limited cash resources,
−Removed: have reported recurring losses from operations since inception and has not yet received product revenues.
+Added: have reported recurring losses from operations since inception and have not yet received product revenues.
These factors raise substantial
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our cash flows for the periods indicated, in thousands:
−Removed: Six Months Ended
+Added: Nine Months Ended
+Added: September 30,
Net cash used in operating activities
3 unchanged sentences
Net Cash Flow from Operating Activities
−Removed: Net cash used in operating
−Removed: activities for the six months ended June 30, 2023 decreased by 7% as compared to the six months ended June 30, 2022, primarily due to
−Removed: decreased cash outflow from changes in operating assets and liabilities of $1,468,000 as a result of liabilities owed for the payments
−Removed: related to the IND-enabling studies with PH-894 and clinical supply manufacturing of PH-762 and PH-894 in the prior year period partially
−Removed: offset by an increase in net loss of $978,000.
+Added: Net cash used in operating activities for the nine months ended September
+Added: 30, 2023 decreased 11% as compared to the nine months ended September 30, 2022, primarily due to decreased cash outflows from changes
+Added: in operating assets and liabilities of $1,311,000 as a result of liabilities owed for the payments related to the IND-enabling studies
+Added: with PH-894 and clinical supply manufacturing of PH-762 and PH-894 in the prior year period partially offset by an increase in net loss
+Added: of $182,000 and non-cash related items of $84,000.
Net Cash Flow from Investing Activities
Net cash used in investing
−Removed: activities for the six months ended June 30, 2023 decreased 96% as compared to the six months ended June 30, 2022, primarily due to changes
−Removed: in laboratory and computer equipment purchases for our facility over the period .
+Added: activities for the nine months ended September 30, 2023 decreased 96% as compared to the nine months ended September 30, 2022, primarily
+Added: due to changes in laboratory and computer equipment purchases for our facility over the comparative
Net Cash Flow from Financing Activities
Net cash provided by financing
−Removed: activities for the six months ended June 30, 2023 increased as compared to the net cash used in financing activities for the six
−Removed: months ended June 30, 2022, primarily due to the completion of the Company’s April 2023 Financing and June 2023 Financing.
+Added: activities for the nine months ended September 30, 2023 increased as compared to the net cash used in financing activities for the nine
+Added: months ended September 30, 2022, primarily due to the completion of our April 2023 Financing and June 2023 Financing.
Contractual Obligations
−Removed: There have been no material
−Removed: changes to the contractual obligations as disclosed in our 2022 Form 10-K.
−Removed: Details of our obligations under the Clinical Co-Development
−Removed: Agreement with our partner AgonOx as of June 30, 2023 can be found in Note 2 of the condensed consolidated interim financial statements
−Removed: included elsewhere in this Quarterly Report.
+Added: The Company does not intend
+Added: to renew the lease for its corporate headquarters and primary research facility in Marlborough, Massachusetts, which will expire on March
+Added: Beginning in April of 2024, we expect to continue operations as a fully remote business.
+Added: Details of our obligations
+Added: under the Clinical Co-Development Agreement with our partner AgonOx as of September 30, 2023 can be found in Note 2 of the condensed consolidated
+Added: interim financial statements included elsewhere in this Quarterly Report.
+Added: Outside of the above, there have been no material changes to
+Added: the contractual obligations as disclosed in our 2022 Form 10-K.
QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
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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.