SumMET: Study of [225Ac]Ac-FL-261 in Participants With Solid Tumors Overexpressing c-MET
Public ClinicalTrials.gov record NCT07873450. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A First-in-Human Phase 1/2 Dose Escalation and Treatment Optimization Study Evaluating Safety, Tolerability, and Preliminary Efficacy of [225Ac]Ac-FL-261 in Participants With Solid Tumors Overexpressing c-MET
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a first-in-human, multicenter, open-label Phase 1/2 study designed to evaluate the safety, efficacy, and tolerability of \[225Ac\]Ac-FL-261, a targeted radioligand therapy directed at c-MET, in participants with advanced or metastatic solid tumors. Phase 1 will identify the recommended dose through dose escalation, followed by a randomized comparison of two candidate dosing regimens (dose optimization). In Phase 2, the selected dose will be tested in independent cohorts by tumor type.
Study identification
- NCT ID
- NCT07873450
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Enrollment
- 208 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 1, 2026 (Estimated)
- Primary completion
- Jun 30, 2030 (Estimated)
- Completion
- Jun 30, 2030 (Estimated)
- Last update posted
- Oct 29, 2026
2026 – 2030
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Full-Life Technologies Investigational Site | Minneapolis | Minnesota | 55414 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07873450, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 29, 2026 · Synced Oct 30, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT07873450 live on ClinicalTrials.gov.