Key Highlights
• Phase 1 dose-escalation data for Nectin-4 ADC IPH4502 will be presented at ENA 2026 on November 18, with 76 patients enrolled across multiple solid tumor types.
• Lacutamab Phase 3 TELLOMAK-3 trial is on track for first patient dosing in Q1 2027, with an FDA Accelerated Approval filing planned for H2 2027.
• AstraZeneca-led PACIFIC-9 Phase 3 trial readout involving monalizumab is expected in H1 2027.
• Cash position stood at EUR 96.8 million as of September 30, 2026, providing anticipated runway until end of Q1 2028.
Innate Pharma SA(NASDAQ:IPHA), a French clinical-stage biopharmaceutical company focused on immuno-oncology, has released its third quarter 2026 Business and financial update on November 5, 2026. The company is advancing multiple clinical programs across its pipeline, with several data readouts and regulatory milestones expected over the coming quarters.
IPH4502: Nectin-4 ADC Approaching Data Disclosure
The most near-term catalyst for Innate Pharma is the upcoming presentation of Phase 1 dose-escalation data for IPH4502, the company's proprietary Nectin-4-targeting antibody-drug conjugate. IPH4502 combines a differentiated antibody with a proprietary stable linker and an exatecan payload, designed to potentially overcome resistance to Enfortumab Vedotin in urothelial carcinoma and target tumors with low or heterogeneous Nectin-4 expression.
Enrollment in the Phase 1 dose-escalation of the IPH4502-101 study has been completed, with 76 patients enrolled across multiple solid tumor types. The data will be presented as a poster at the 38th EORTC-NCI-AACR (ENA) Symposium on Molecular Targets and Cancer Therapeutics on November 18, 2026, in Barcelona. Following the ENA presentation, Innate Pharma will host a hybrid event focused on IPH4502 on November 18 with both in-person attendance in London and a live webcast.
Lacutamab: Strategic Partnership With Sobi Advances
Innate Pharma's anti-KIR3DL2 antibody lacutamab is progressing toward a Phase 3 trial following the strategic partnership with Sobi announced in August 2026. The confirmatory Phase 3 TELLOMAK-3 study in Cutaneous T Cell Lymphoma (CTCL) is expected to begin dosing patients in Q1 2027.
The TELLOMAK-3 program includes a confirmatory cohort in Sézary syndrome and a registrational cohort in Mycosis Fungoides. Innate Pharma plans an FDA filing in H2 2027 for accelerated approval in Sézary syndrome based on existing Phase 2 TELLOMAK data, provided the confirmatory Phase 3 study is underway. The Sobi partnership provides resources and commercial capabilities to support the development and potential commercialization of lacutamab.
Monalizumab and AstraZeneca Collaboration
The AstraZeneca-led PACIFIC-9 Phase 3 trial, evaluating durvalumab in combination with monalizumab or oleclumab in unresectable Stage III non-small cell lung cancer (NSCLC), has completed enrollment. The readout is now expected in the first half of 2027. Innate Pharma retains Royalty and milestone interests in monalizumab through its collaboration with AstraZeneca.
Financial Position and Cash Runway
Innate Pharma reported a cash position of EUR 96.8 million as of September 30, 2026, which includes short-term investments of EUR 20.6 million and non-current financial instruments of EUR 6.0 million. The company anticipates this provides cash runway until the end of Q1 2028, covering the key data readouts and regulatory milestones planned across its pipeline.
CEO Jonathan Dickinson noted that the company's improved cash position enables it to execute on its strategic priorities, including the IPH4502 data presentation and preparation for the Phase 3 TELLOMAK-3 study.
The Road Ahead
Innate Pharma enters a period of concentrated catalysts, with IPH4502 dose-escalation data at ENA on November 18, lacutamab Phase 3 initiation targeted for Q1 2027, and the PACIFIC-9 readout expected in H1 2027. The company's ability to advance multiple programs simultaneously while maintaining runway into early 2028 reflects the financial support provided by the Sobi partnership and existing cash resources.






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