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Terminated Phase 2 Interventional Results available

Study of Magrolimab Combination Therapy in Patients With Non-Surgically Removable Locally Advanced or Metastatic Triple-Negative Breast Cancer

ClinicalTrials.gov ID: NCT04958785

Public ClinicalTrials.gov record NCT04958785. 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 Oct 23, 2026, 1:12 AM 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 2 Study of Magrolimab Combination Therapy in Patients With Unresectable, Locally Advanced or Metastatic Triple-Negative Breast Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The goals of this clinical study are to learn about the safety, tolerability, dosing and effectiveness of magrolimab in combination with nab-paclitaxel or paclitaxel (cohort 1) or with sacituzumab govitecan-hziy (cohort 2) in participants with non-surgically removable locally advanced or metastatic triple-negative breast cancer. The primary objective of this study for the safety run-in cohorts of the study is to evaluate the safety, tolerability, and recommended Phase 2 dose (RP2D) of magrolimab in combination with nab-paclitaxel or paclitaxel (Safety Run-In Cohort 1), and sacituzumab govitecan (Safety Run-In Cohort 2) in metastatic triple-negative breast cancer (mTNBC). This study in the Phase 2 Cohort 1 also compares the efficacy of magrolimab in combination with nab-paclitaxel or paclitaxel versus nab-paclitaxel or paclitaxel alone, as determined by progression-free survival (PFS) by investigator assessment. This study in the Phase 2 Cohort 2 also evaluates the efficacy of magrolimab in combination with sacituzumab govitecan as determined by confirmed objective response rate (ORR) by investigator assessment.

Study identification

NCT ID
NCT04958785
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Gilead Sciences
Industry
Enrollment
92 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
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
Dec 14, 2021 (Actual)
Primary completion
Oct 8, 2024 (Actual)
Completion
Oct 8, 2024 (Actual)
Last update posted
Nov 4, 2025

2021 – 2024

United States locations

U.S. sites
19
U.S. states
11
U.S. cities
19
Facility City State ZIP Site status
Mayo Clinic Phoenix Arizona 85054 —
Women's Cancer Care Fresno California 93710 —
Providence Medical Foundation Fullerton California 92835 —
University of California San Francisco San Francisco California 94115 —
Saint John's Cancer Institute Santa Monica California 90404 —
Providence Medical Foundation Santa Rosa California 95403 —
Mayo Clinic Jacksonville Florida 32224 —
University Cancer & Blood Center,LLC Athens Georgia 30607 —
Winship Cancer Institute Emory University Atlanta Georgia 30322 —
Southeastern Regional Medical Center, LLC Newnan Georgia 30265 —
Orchard Healthcare Research Inc Skokie Illinois 60077 —
Ochsner Clinic Foundation New Orleans Louisiana 70121 —
Allina Health Cancer Institute Minneapolis Minnesota 55407 —
Mayo Clinic Rochester Minnesota 55905 —
Astera Cancer Care East Brunswick New Jersey 08816 —
NYU Investigational Pharmacy, Laura & Isaac Perlmutter Cancer Center New York New York 10016 —
Stony Brook University Stony Brook New York 11794 —
Charleston Oncology Charleston South Carolina 29414 —
Huntsman Cancer Institute, University of Utah Salt Lake City Utah 84112 —

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 26 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04958785, 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 Nov 4, 2025 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04958785 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →