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

NCT03337724 · ClinicalTrials.gov registry record · Phase 3

A Study of Ipatasertib in Combination With Paclitaxel as a Treatment for Participants With PIK3CA/AKT1/PTEN-Altered, Locally Advanced or Metastatic, Triple-Negative Breast Cancer or Hormone Receptor-Positive, HER2-Negative Breast Cancer

A Phase 3 study, sponsored by Hoffmann-La Roche.

Completed
Registry status
Phase 3
Development phase
579
Enrollment target

NCT03337724: Completed Phase 3 study, sponsored by Hoffmann-La Roche.

NCT03337724 is a Phase 3 study that has completed, run by Hoffmann-La Roche. The registered enrollment target is 579 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (25% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03337724, a Phase 3 study, has completed, sponsored by Hoffmann-La Roche.

COMPLETED
Registry status
Phase 3
Development phase
579 participants
Enrollment target

Study Summary

This study will evaluate the efficacy of ipatasertib + paclitaxel versus placebo + paclitaxel in participants with histologically confirmed, locally advanced or metastatic triple-negative breast cancer (TNBC) and in participants with locally advanced or metastatic hormone receptor positive (HR+)/ human epidermal growth factor receptor 2 negative (HER2-) breast adenocarcinoma who are not suitable for endocrine therapy.

Primary Outcome

PFS was defined as the time from randomization to the first occurrence of disease progression, as determined locally by the investigator through the use of Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v.1.1), or death from any cause, whichever occurred first, assessed up to 27 months for this outcome measure. Progressive disease (PD) was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study, including basel

Interventions

  • DRUG Placebo
  • DRUG Ipatasertib
  • DRUG Paclitaxel

Trial Details

FieldValue
Enrollment Target 579 participants
Start Date 2018-01-06
Est. Completion 2023-01-04
Phase Phase 3
Hoffmann-La Roche

909 total trials

What the finished NCT03337724 record still lists

NCT03337724 is an interventional study that assigns participants to a tested intervention. The registered 579 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (25% lower).

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

NCT03337724 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03337724 about?

NCT03337724 is a clinical study titled "A Study of Ipatasertib in Combination With Paclitaxel as a Treatment for Participants With PIK3CA/AKT1/PTEN-Altered, Locally Advanced or Metastatic, Triple-Negative Breast Cancer or Hormone Receptor-Positive, HER2-Negative Breast Cancer". This study will evaluate the efficacy of ipatasertib + paclitaxel versus placebo + paclitaxel in participants with histologically confirmed, locally advanced or metastatic triple-negative breast cancer (TNBC) and in participants with locally advanced or metastatic hormone receptor positive (HR+)/ hu...

What is the current status of trial NCT03337724?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 579 participants. The study started on 2018-01-06. Estimated completion is 2023-01-04.

What interventions are being tested in trial NCT03337724?

The interventions under investigation include: Placebo (DRUG), Ipatasertib (DRUG), Paclitaxel (DRUG).

Who is sponsoring clinical trial NCT03337724?

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 NCT03337724's enrollment target sits among peer trials

579 659th of 2000 higher than 1,340 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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

  • NCT04575935 · 580 participants · Phase 3

    Minimally Invasive Surgery After Neoadjuvant Chemotherapy for the Treatment of Stage IIIC-IV Ovarian, Primary Peritoneal, or Fallopian Tube Cancer, LANCE Trial

  • NCT05143177 · 580 participants · Phase 2

    A Study to Evaluate the Efficacy and Safety of DA-1229 (Evogliptin) in Patient's Calcific Aortic Valve Disease With Mild to Moderate Aortic Stenosis (EVOID-AS)

  • NCT05696353 · 580 participants · Phase 3

    Teen Driving Translation Study (NIH)

  • NCT06578104 · 580 participants

    PULSED AF Post-Approval Study

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 NCT03337724, the US trial registry maintained by the National Library of Medicine. NCT03337724 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.