Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03287245 · ClinicalTrials.gov registry record · Phase 2

A Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of Idasanutlin Monotherapy in Participants With Hydroxyurea-Resistant/Intolerant Polycythemia Vera

A Phase 2 study, sponsored by Hoffmann-La Roche.

Terminated
Registry status
Phase 2
Development phase
27
Enrollment target

NCT03287245: Clinical Trial Phase 2 study, sponsored by Hoffmann-La Roche.

NCT03287245 is a Phase 2 study that was terminated before completion, run by Hoffmann-La Roche. The registered enrollment target is 27 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (80% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03287245, a Phase 2 study, was terminated before completion, sponsored by Hoffmann-La Roche.

TERMINATED
Registry status
Phase 2
Development phase
27 participants
Enrollment target

Study Summary

This is an open-label, single-arm study of idasanutlin monotherapy in participants with hydroxyurea (HU)-resistant/intolerant Polycythemia vera (PV). The study will include two phases: initial phase and expansion phase. The initial phase will assess the safety and efficacy of idasanutlin monotherapy in ruxolitinib naïve and ruxolitinib-resistant or intolerant patients, respectively. If the initial phase shows promising results for ruxolitinib-resistant or intolerant patients, an expansion phase will be opened to further characterize the efficacy of idasanutlin.

Primary Outcome

Composite response is defined as hematocrit (Hct) control without phlebotomy and ≥35% decrease in spleen size by imaging at Week 32. Hct control is defined as protocol-specified ineligibility for phlebotomy between Weeks 8 to 32 and ≤1 instance of phlebotomy eligibility between first dose and Week 8. Eligibility for phlebotomy is defined as a Hct of ≥45% that was ≥3% higher than baseline level or a Hct of \>48%. One Cycle is 28 Days.

Interventions

  • DRUG Idasanutlin

Trial Details

FieldValue
Enrollment Target 27 participants
Start Date 2018-02-21
Est. Completion 2020-03-03
Phase Phase 2
Hoffmann-La Roche

909 total trials

Why NCT03287245 stopped before completion

NCT03287245 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 27 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (80% lower).

The record links to 0 conditions, and to 1 intervention - of which Idasanutlin is the first listed.

NCT03287245 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03287245 about?

NCT03287245 is a clinical study titled "A Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of Idasanutlin Monotherapy in Participants With Hydroxyurea-Resistant/Intolerant Polycythemia Vera". This is an open-label, single-arm study of idasanutlin monotherapy in participants with hydroxyurea (HU)-resistant/intolerant Polycythemia vera (PV). The study will include two phases: initial phase and expansion phase. The initial phase will assess the safety and efficacy of idasanutlin monotherapy...

What is the current status of trial NCT03287245?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 27 participants. The study started on 2018-02-21. Estimated completion is 2020-03-03.

What interventions are being tested in trial NCT03287245?

The interventions under investigation include: Idasanutlin (DRUG).

Who is sponsoring clinical trial NCT03287245?

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 NCT03287245's enrollment target sits among peer trials

27 1697th of 2000 higher than 293 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

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT00912041 · 27 participants · NA

    BrainGate2: Feasibility Study of an Intracortical Neural Interface System for Persons With Tetraplegia

  • NCT02847559 · 27 participants · Phase 2

    Optune Delivered Electric Field Therapy and Bevacizumab in Treating Patients With Recurrent or Progressive Grade 2 or 3 Meningioma

  • NCT03380195 · 27 participants · NA

    Effects of Watermelon Juice on Heart Rate Recovery and Post-exercise Muscle Soreness

  • NCT03384238 · 27 participants · Phase 1

    Panitumumab-IRDye800 in Patients With Pancreatic Cancer Undergoing Surgery

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT03287245, the US trial registry maintained by the National Library of Medicine. NCT03287245 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.