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NCT03850535 · ClinicalTrials.gov registry record · Phase 1

A Study Evaluating the Safety and Efficacy of Idasanutlin in Combination With Cytarabine and Daunorubicin in Patients Newly Diagnosed With Acute Myeloid Leukemia (AML) and the Safety and Efficacy of Idasanutlin in the Maintenance of First AML Complete Remission

A Phase 1 study, sponsored by Hoffmann-La Roche.

Terminated
Registry status
Phase 1
Development phase
24
Enrollment target

NCT03850535: Clinical Trial Phase 1 study, sponsored by Hoffmann-La Roche.

NCT03850535 is a Phase 1 study that was terminated before completion, run by Hoffmann-La Roche. The registered enrollment target is 24 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03850535, a Phase 1 study, was terminated before completion, sponsored by Hoffmann-La Roche.

TERMINATED
Registry status
Phase 1
Development phase
24 participants
Enrollment target

Study Summary

This Phase Ib/II, open-label, multicenter, non-randomized study will evaluate the safety, efficacy, and pharmacokinetics of idasanutlin when it is given in combination with cytarabine and daunorubicin in induction, in combination with cytarabine in consolidation, and as a single agent in maintenance for treating participants with acute myeloid leukemia (AML).

Primary Outcome

Sponsor's decision to prematurely terminate the study was made at the end of the Phase 1. The planned Phase 2 was not initiated. This decision was not based on safety concerns, but rather due to the overall company strategy about the adult AML

Interventions

  • DRUG Cytarabine
  • DRUG Daunorubicin
  • DRUG Idasanutlin
  • PROCEDURE Allogeneic Hematopoietic Stem Cell Transplant (Allo-HSCT)

Trial Details

FieldValue
Enrollment Target 24 participants
Start Date 2019-03-25
Est. Completion 2020-09-10
Phase Phase 1
Hoffmann-La Roche

909 total trials

Why NCT03850535 stopped before completion

NCT03850535 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 24 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower).

The record links to 0 conditions, and to 4 interventions - of which Cytarabine is the first listed.

NCT03850535 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03850535 about?

NCT03850535 is a clinical study titled "A Study Evaluating the Safety and Efficacy of Idasanutlin in Combination With Cytarabine and Daunorubicin in Patients Newly Diagnosed With Acute Myeloid Leukemia (AML) and the Safety and Efficacy of Idasanutlin in the Maintenance of First AML Complete Remission". This Phase Ib/II, open-label, multicenter, non-randomized study will evaluate the safety, efficacy, and pharmacokinetics of idasanutlin when it is given in combination with cytarabine and daunorubicin in induction, in combination with cytarabine in consolidation, and as a single agent in maintenance...

What is the current status of trial NCT03850535?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 24 participants. The study started on 2019-03-25. Estimated completion is 2020-09-10.

What interventions are being tested in trial NCT03850535?

The interventions under investigation include: Cytarabine (DRUG), Daunorubicin (DRUG), Idasanutlin (DRUG), Allogeneic Hematopoietic Stem Cell Transplant (Allo-HSCT) (PROCEDURE).

Who is sponsoring clinical trial NCT03850535?

This trial is sponsored by Hoffmann-La Roche, which has 909 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03850535's enrollment target sits among peer trials

24 1520th of 2000 higher than 405 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 NCT03850535, the US trial registry maintained by the National Library of Medicine. NCT03850535 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.