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NCT04282668 · ClinicalTrials.gov registry record · Phase 1

A Study of TAS1440 With ATRA in Subjects With r/r AML

A Phase 1 study, sponsored by Taiho Oncology.

Terminated
Registry status
Phase 1
Development phase
52
Enrollment target

NCT04282668: Clinical Trial Phase 1 study, sponsored by Taiho Oncology.

NCT04282668 is a Phase 1 study that was terminated before completion, run by Taiho Oncology. The registered enrollment target is 52 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (13% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04282668, a Phase 1 study, was terminated before completion, sponsored by Taiho Oncology.

TERMINATED
Registry status
Phase 1
Development phase
52 participants
Enrollment target

Study Summary

This is a multicenter, 2-part, Phase 1 study to assess the safety, pharmacokinetics, pharmacodynamics, and preliminary clinical activity of TAS1440 administered as a single agent and in combination with all-trans retinoic acid (ATRA) in participants with acute myeloid leukemia (AML) who have relapsed or are refractory (r/r) to prior treatment. The study duration is expected to be approximately 30 months.

Interventions

  • DRUG TAS1440
  • DRUG TAS1440 + ATRA

Trial Details

FieldValue
Enrollment Target 52 participants
Start Date 2020-03-15
Est. Completion 2024-02-12
Phase Phase 1
Taiho Oncology

52 total trials

Why NCT04282668 stopped before completion

NCT04282668 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 52 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (13% lower).

The record links to 0 conditions, and to 2 interventions - of which TAS1440 is the first listed.

NCT04282668 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04282668 about?

NCT04282668 is a clinical study titled "A Study of TAS1440 With ATRA in Subjects With r/r AML". This is a multicenter, 2-part, Phase 1 study to assess the safety, pharmacokinetics, pharmacodynamics, and preliminary clinical activity of TAS1440 administered as a single agent and in combination with all-trans retinoic acid (ATRA) in participants with acute myeloid leukemia (AML) who have relapse...

What is the current status of trial NCT04282668?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 52 participants. The study started on 2020-03-15. Estimated completion is 2024-02-12.

What interventions are being tested in trial NCT04282668?

The interventions under investigation include: TAS1440 (DRUG), TAS1440 + ATRA (DRUG).

Who is sponsoring clinical trial NCT04282668?

This trial is sponsored by Taiho Oncology, which has 52 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04282668's enrollment target sits among peer trials

52 956th of 2000 higher than 1,032 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 NCT04282668, the US trial registry maintained by the National Library of Medicine. NCT04282668 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.