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NCT05363605 · ClinicalTrials.gov registry record · Phase 1

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

A Phase 1 study, sponsored by Fusion Pharmaceuticals.

Terminated
Registry status
Phase 1
Development phase
6
Enrollment target

NCT05363605: Clinical Trial Phase 1 study, sponsored by Fusion Pharmaceuticals.

NCT05363605 is a Phase 1 study that was terminated before completion, run by Fusion Pharmaceuticals. The registered enrollment target is 6 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (90% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05363605, a Phase 1 study, was terminated before completion, sponsored by Fusion Pharmaceuticals.

TERMINATED
Registry status
Phase 1
Development phase
6 participants
Enrollment target

Study Summary

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.

Interventions

  • DRUG [225Ac]-FPI-1966
  • DRUG [111In]-FPI-1967
  • BIOLOGICAL vofatamab

Trial Details

FieldValue
Enrollment Target 6 participants
Start Date 2022-04-20
Est. Completion 2023-09-08
Phase Phase 1
Fusion Pharmaceuticals

4 total trials

Why NCT05363605 stopped before completion

NCT05363605 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 6 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (90% lower).

The record links to 0 conditions, and to 3 interventions - of which [225Ac]-FPI-1966 is the first listed.

NCT05363605 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05363605 about?

NCT05363605 is a clinical study titled "A Study of [225Ac]-FPI-1966 in Participants With Advanced Solid Tumours". 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.

What is the current status of trial NCT05363605?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 6 participants. The study started on 2022-04-20. Estimated completion is 2023-09-08.

What interventions are being tested in trial NCT05363605?

The interventions under investigation include: [225Ac]-FPI-1966 (DRUG), [111In]-FPI-1967 (DRUG), vofatamab (BIOLOGICAL).

Who is sponsoring clinical trial NCT05363605?

This trial is sponsored by Fusion Pharmaceuticals, which has 4 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05363605's enrollment target sits among peer trials

6 1974th of 2000 higher than 12 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05363605, the US trial registry maintained by the National Library of Medicine. NCT05363605 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.