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NCT05668585 · ClinicalTrials.gov registry record · Phase 1

A Study to Characterize the Safety, Tolerability, and Preliminary Efficacy of CFT1946 as Monotherapy and Combination Therapy in Subjects With BRAF V600 Mutant Solid Tumors

A Phase 1 study, sponsored by C4 Therapeutics.

Completed
Registry status
Phase 1
Development phase
89
Enrollment target

NCT05668585: Completed Phase 1 study, sponsored by C4 Therapeutics.

NCT05668585 is a Phase 1 study that has completed, run by C4 Therapeutics. The registered enrollment target is 89 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (48% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05668585, a Phase 1 study, has completed, sponsored by C4 Therapeutics.

COMPLETED
Registry status
Phase 1
Development phase
89 participants
Enrollment target

Study Summary

The purpose of this study is to evaluate the safety and tolerability of CFT1946 as well as to determine the maximum tolerated dose (MTD) and/or the recommended Phase 2 dose (RP2D) of CFT1946 as monotherapy (Arm A) and in combination with trametinib (CFT1946 + trametinib; Arm B) or Cetuximab (CFT1946 + cetuximab; Arm C).

Primary Outcome

Phase 1

Interventions

  • DRUG Cetuximab
  • DRUG Trametinib
  • DRUG CFT1946

Trial Details

FieldValue
Enrollment Target 89 participants
Start Date 2022-12-08
Est. Completion 2025-11-05
Phase Phase 1
C4 Therapeutics

5 total trials

What the finished NCT05668585 record still lists

NCT05668585 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 89 participants, a relatively small participant target, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (48% higher).

The record links to 0 conditions, and to 3 interventions - of which Cetuximab is the first listed.

NCT05668585 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05668585 about?

NCT05668585 is a clinical study titled "A Study to Characterize the Safety, Tolerability, and Preliminary Efficacy of CFT1946 as Monotherapy and Combination Therapy in Subjects With BRAF V600 Mutant Solid Tumors". The purpose of this study is to evaluate the safety and tolerability of CFT1946 as well as to determine the maximum tolerated dose (MTD) and/or the recommended Phase 2 dose (RP2D) of CFT1946 as monotherapy (Arm A) and in combination with trametinib (CFT1946 + trametinib; Arm B) or Cetuximab (CFT1946...

What is the current status of trial NCT05668585?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 89 participants. The study started on 2022-12-08. Estimated completion is 2025-11-05.

What interventions are being tested in trial NCT05668585?

The interventions under investigation include: Cetuximab (DRUG), Trametinib (DRUG), CFT1946 (DRUG).

Who is sponsoring clinical trial NCT05668585?

This trial is sponsored by C4 Therapeutics, which has 5 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05668585's enrollment target sits among peer trials

89 649th of 2000 higher than 1,351 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 NCT05668585, the US trial registry maintained by the National Library of Medicine. NCT05668585 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.