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NCT04894994 · ClinicalTrials.gov registry record · Phase 2

FLX475 in Combination With Ipilimumab in Advanced Melanoma

A Phase 2 study, sponsored by RAPT Therapeutics.

Terminated
Registry status
Phase 2
Development phase
6
Enrollment target

NCT04894994: Clinical Trial Phase 2 study, sponsored by RAPT Therapeutics.

NCT04894994 is a Phase 2 study that was terminated before completion, run by RAPT Therapeutics. The registered enrollment target is 6 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (95% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04894994, a Phase 2 study, was terminated before completion, sponsored by RAPT Therapeutics.

TERMINATED
Registry status
Phase 2
Development phase
6 participants
Enrollment target

Study Summary

This clinical trial is a Phase 2, open-label study to determine the anti-tumor activity of FLX475 in combination with ipilimumab in subjects with advanced melanoma previously treated with an anti-programmed cell death 1 (anti-PD-1) or anti-programmed cell death ligand 1 (anti-PD-L1) agent. The study will be conducted starting with a safety run-in portion in which 6 eligible subjects will be enrolled and treated for at least one 3-week cycle to determine if the safety profile of FLX475+ipilimumab is acceptable to complete enrollment of the approximately 20-subject study.

Primary Outcome

To evaluate the objective response rate (ORR), defined as confirmed complete or partial response per RECIST 1.1, of FLX475 in combination with ipilimumab in subjects with advanced melanoma previously treated with an anti-PD-1 or anti-PD-L1 agent

Interventions

  • DRUG Ipilimumab
  • DRUG FLX475

Trial Details

FieldValue
Enrollment Target 6 participants
Start Date 2021-09-03
Est. Completion 2022-09-13
Phase Phase 2
RAPT Therapeutics

8 total trials

Why NCT04894994 stopped before completion

NCT04894994 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 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (95% lower).

The record links to 0 conditions, and to 2 interventions - of which Ipilimumab is the first listed.

NCT04894994 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04894994 about?

NCT04894994 is a clinical study titled "FLX475 in Combination With Ipilimumab in Advanced Melanoma". This clinical trial is a Phase 2, open-label study to determine the anti-tumor activity of FLX475 in combination with ipilimumab in subjects with advanced melanoma previously treated with an anti-programmed cell death 1 (anti-PD-1) or anti-programmed cell death ligand 1 (anti-PD-L1) agent. The stud...

What is the current status of trial NCT04894994?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 6 participants. The study started on 2021-09-03. Estimated completion is 2022-09-13.

What interventions are being tested in trial NCT04894994?

The interventions under investigation include: Ipilimumab (DRUG), FLX475 (DRUG).

Who is sponsoring clinical trial NCT04894994?

This trial is sponsored by RAPT Therapeutics, which has 8 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04894994's enrollment target sits among peer trials

6 1996th of 2000 higher than 1 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 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 NCT04894994, the US trial registry maintained by the National Library of Medicine. NCT04894994 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.