Symbiotic-GI-13: A Study to Learn About Study Medicine Called PF-08634404 as a Single Treatment and Combination Treatment in Adult Participants With a Liver Cancer Called Hepatocellular Carcinoma, That is Too Advanced to be Removed by Surgery and May Have Spread to Other Parts of the Body.
Part of paid clinical trials in Land O' Lakes, Florida.
- Sponsor
- Pfizer
- Study ID
- NCT07227012
- Phase
- PHASE1/PHASE2
- Status
- Recruiting
Conditions
- Advanced Hepatocellular Carcinoma
- Carcinoma, Hepatocellular
- Hepatocellular Cancer
- Hepatocellular Carcinoma
- Liver Neoplasms
- Metastatic Hepatocellular Carcinoma
- Unresectable Hepatocellular Carcinoma
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - N/A
- Healthy Volunteers
- Not accepted
Interventions
- PF-08634404 — BIOLOGICALSolution for infusion
- Ipilimumab — BIOLOGICALSolution for infusion
Study Details
The purpose of this study is to learn about the effects of study medicine (PF-08634404) when given alone or with another antibody (ipilimumab) for the treatment of a type of liver cancer called hepatocellular carcinoma (HCC) that is either locally advanced (spread to nearby tissues) or has spread to other parts of the body. To join the study, participants must meet the following conditions: * Be 18 years or older. * Have locally advanced or metastatic HCC. * Is not a candidate for complete surgical or loco-regional therapies. * Have not received any whole-body treatment for HCC. Participants will receive PF-08634404 either alone or in combination with ipilimumab. The medicine will be given through intravenous (IV) infusions, which means it will be administered directly into a vein. All treatments will take place at clinical trial sites, where trained medical staff will monitor participants during and after each visit.
Key Dates
- Start date
- Dec 1, 2025
- Status verified
- Jun 2026
- Primary completion
- Oct 18, 2027
- Completion
- Oct 17, 2028
Study Design
- Enrollment
- 138 participants (estimated)
- Allocation
- RANDOMIZED
- Intervention model
- SEQUENTIAL
- Primary purpose
- TREATMENT
Arms
- Experimental: Phase 1bParticipants will be allocated to sequential dose levels of PF-08634404 and ipilimumab.
- Experimental: Phase 2Participants will be randomized to receive either PF-08634404 monotherapy or PF-08634404 combined with ipilimumab.
Primary Outcome Measure
Number of Participants With Adverse Events [ Time Frame: Through end of study and up to approximately 24 months ]
Central Contacts
- Pfizer CT.gov Call Center1-800-718-1021
Locations (22)
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