ClinicalTrials.gov record
Recruiting Phase 1Phase 2 Interventional

A Study Evaluating the Efficacy and Safety of Multiple Treatment Combinations in Participants With Breast Cancer

ClinicalTrials.gov ID: NCT04802759

Public ClinicalTrials.gov record NCT04802759. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 5, 2026, 6:22 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase Ib/II, Open-Label, Multicenter, Randomized Umbrella Study Evaluating the Efficacy and Safety of Multiple Treatment Combinations in Patients With Breast Cancer (MORPHEUS-BREAST CANCER)

Study identification

NCT ID
NCT04802759
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Hoffmann-La Roche
Industry
Enrollment
316 participants

Conditions and interventions

Interventions

  • Abemaciclib Drug
  • Atezolizumab Drug
  • Everolimus Drug
  • Giredestrant Drug
  • Inavolisib Drug
  • Ipatasertib Drug
  • PH FDC SC Drug
  • Palbociclib Drug
  • Ribociclib Drug
  • Samuraciclib Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 21, 2021
Primary completion
May 29, 2029
Completion
May 29, 2029
Last update posted
Apr 12, 2026

2021 – 2029

United States locations

U.S. sites
11
U.S. states
6
U.S. cities
11
Facility City State ZIP Site status
City of Hope Duarte California 91010 Recruiting
University of California, San Francisco (UCSF) San Francisco California 94143 Recruiting
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center Santa Monica California 90404 Recruiting
Stanford Cancer Institute (SCI) Stanford California 94305 Recruiting
Massachusetts General Hospital Boston Massachusetts 02114 Recruiting
Regional Cancer Care Associates LLC (RCCA) - Freehold Location Freehold New Jersey 07728 Withdrawn
Regional Cancer Care Associates LLC ? Howell Division Howell Township New Jersey 07731 Withdrawn
Levine Cancer Institute Charlotte North Carolina 28204 Recruiting
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107 Recruiting
University of Pittsburgh Cancer Institute Pittsburgh Pennsylvania 15219 Withdrawn
West Cancer Center Germantown Tennessee 38138 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 20 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04802759, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 12, 2026 · Synced May 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04802759 live on ClinicalTrials.gov.

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