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Study identifier: NCT05363605 Synced from ClinicalTrials.gov · August 08, 2026
● Study status: Terminated

A Study of [225Ac]-FPI-1966 in Participants With Advanced Solid Tumours

Condition: Advanced Solid Tumor · Head and Neck Squamous Cell Carcinoma · Bladder Carcinoma  ·  Sponsor: Fusion Pharmaceuticals Inc.

PhasePhase 1/Phase 2
Planned participants6
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNoCheck eligibility criteria ↓
Where6 locations · 2 countries

Sponsor, CRO or site team? See where this study is running → — listed sites, countries and recruiting context. Everything below is written for patients and caregivers.

About this study

This first-in-human study evaluates safety, tolerability and distribution of \[225Ac\] FPI-1966, \[111In\]-FPI-1967, and vofatamab in patients with FGFR3-expressing solid tumors.

This description comes directly from the study's public registry record.

Talk to the study team

No contact information is available for this study as per the public registry record.

Always discuss trial participation with your own doctor first.

Full eligibility criteria (exactly as the study team wrote them)

Key Inclusion Criteria: * Signed ICF prior to initiation of any study-specific procedures * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Histologically and/or cytologically documented diagnosis of locally advanced, inoperable, or metastatic solid tumours * Refractory to all standard treatments, or for whom standard treatment is not available, or tolerable, or is contraindicated, or the participant refuses standard therapy * Measurable disease per RECIST v. 1.1 * Available tumour tissue (archival or fresh biopsy) * Adequate bone marrow, heart, liver, and kidney function Key Exclusion Criteria: * Prior systemic radiopharmaceutical therapy within six months prior to the first dose of \[111In\]-FPI-1967 * Prior radiation therapy (RT) to bone marrow \> 20 Gy * RT within 30 days prior to the first dose of \[111In\]-FPI-1967 * Prior anti-cancer treatment (chemotherapy, immunotherapy, hormonal therapy, targeted therapy, or investigational agents) within a certain amount of time prior to administration of the first dose of \[111In\]-FPI-1967 * Concurrent serious co-morbidities that could limit participants' full participation and compliance

Reproduced word-for-word from the public registry record — the study team can answer questions about it.

Locations (6)

City of HopeDuarte, California, United States
University of California, San FranciscoSan Francisco, California, United States
University of Iowa Hospitals and ClinicsIowa City, Iowa, United States
Memorial Sloan Kettering Cancer CenterNew York, New York, United States
GC MurdochMurdoch, Western Australia, Australia
St Vincent's HospitalMelbourne, Australia

More studies in these areas

This study lists sites in the areas below. Each link shows other recruiting studies near that city, from the public registry record.

DuarteSan FranciscoIowa CityNew York

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