Drugs / Magrolimab
last change Mar 2026 re-read 9 days ago

Magrolimab

also known as Hu5F9-G4 · 5F9 · Mag · ONO-7913

Monoclonal antibody targets CD47 via inhibition

Developed for
acute myeloid leukemia · myelodysplastic syndrome · cancer · colorectal cancer · head and neck squamous cell carcinoma · urothelial carcinoma · B-cell non-Hodgkin lymphoma · brain cancer
+21 more · castration-resistant prostate carcinoma · chronic lymphocytic leukemia/small lymphocytic lymphoma · classic Hodgkin lymphoma · diffuse large B-cell lymphoma · female breast carcinoma · follicular lymphoma · hematopoietic and lymphoid cell neoplasm · large B-cell lymphoma · mantle cell lymphoma · marginal zone lymphoma · mycosis fungoides · myeloid neoplasm · neoplasm · neuroblastoma · non-Hodgkin lymphoma · osteosarcoma · ovarian cancer · plasma cell myeloma · Sezary syndrome · triple-negative breast carcinoma · urinary bladder cancer
Investigated by
Gilead Sciences · National Cancer Institute (NCI) · M.D. Anderson Cancer Center · California Institute for Regenerative Medicine (CIRM) · Hoffmann-La Roche · Acerta Pharma BV
+15 more · Astex Pharmaceuticals, Inc. · AstraZeneca · City of Hope Medical Center · Gilead Sciences, Inc., GlaxoSmithKline plc, Seattle Genetics and Astellas · Insel Gruppe AG, University Hospital Bern · Merck KGaA, Darmstadt, Germany · Merck Sharp & Dohme LLC · Novartis Pharmaceuticals · Ono Pharmaceutical Co., Ltd. · Ranjana Advani · Swiss National Science Foundation · The Leukemia and Lymphoma Society · University of Bern · University of California, San Francisco · Uwe Platzbecker

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Clinical hold acute megakaryoblastic leukemia in adult 1 milestone
Clinical hold US (FDA) — acute megakaryoblastic leukemia in adult 2023-08-21

“has placed a partial clinical hold on the initiation of new patients in U.S. studies evaluating magrolimab to treat acute myeloid leukemia (AML).” gilead.com ↗

Clinical hold myelodysplastic syndrome 1 milestone
Clinical hold US (FDA) — myelodysplastic syndrome 2022-01-25

“the U.S. Food and Drug Administration (FDA) has placed a partial clinical hold on studies evaluating the combination of magrolimab plus azacitidine” gilead.com ↗

Trials 34

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 113 trials
Phase 1 NCT05823480 Oct 2024 → Feb 2026 acute myeloid leukemia, myelodysplastic syndrome City of Hope Medical Center Withdrawn No outcome recorded
Phase 1 NCT05807126 Mar 2024 → Dec 2026 castration-resistant prostate carcinoma, female breast carcinoma National Cancer Institute (NCI) Withdrawn No outcome recorded Stop: Enrollment
Phase 1 NCT05738161 Jun 2023 → Feb 2024 urothelial carcinoma Insel Gruppe AG, University Hospital Bern Withdrawn No outcome recorded
Phase 1 NCT05169944 Apr 2022 → Sep 2024 brain cancer University of California, San Francisco Completed No outcome recorded
Phase 1 NCT04599634 Dec 2021 → Mar 2024 chronic lymphocytic leukemia/small lymphocytic lymphoma, follicular lymphoma, mantle cell lymphoma, marginal zone lymphoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT04751383 Aug 2021 → Sep 2024 neuroblastoma, osteosarcoma National Cancer Institute (NCI) Terminated No outcome recorded
Phase 1 NCT04403308 Jul 2020 → Jan 2022 cancer Ono Pharmaceutical Co., Ltd. Completed No outcome recorded
Phase 1 NCT03922477 Oct 2019 → Nov 2020 acute myeloid leukemia Hoffmann-La Roche Terminated No outcome recorded
Phase 1 NCT03527147 Jun 2018 → Mar 2021 diffuse large B-cell lymphoma Acerta Pharma BV Completed No outcome recorded
Phase 1 NCT03558139 May 2018 → Dec 2020 ovarian cancer Gilead Sciences Completed No outcome recorded
Phase 1/26 trials · 1 missed
Phase 1/2 NCT05367401 Dec 2024 → Oct 2029 acute myeloid leukemia, myelodysplastic syndrome Novartis Pharmaceuticals Withdrawn No outcome recorded
Phase 1/2 NCT04541017 Apr 2021 → Oct 2024 Sezary syndrome, mycosis fungoides National Cancer Institute (NCI) Terminated No outcome recorded
Phase 1/2 NCT04435691 Jul 2020 → Mar 2025 acute myeloid leukemia M.D. Anderson Cancer Center Terminated No outcome recorded
Phase 1/2 NCT03869190 Jun 2019 → Oct 2025 urinary bladder cancer, urothelial carcinoma Hoffmann-La Roche Completed Missed primary
Phase 1/2 NCT02953509 Nov 2016 → Mar 2024 non-Hodgkin lymphoma Gilead Sciences Terminated No outcome recorded
Phase 1/2 NCT02953782 Nov 2016 → Feb 2020 colorectal cancer Gilead Sciences Completed No outcome recorded
Phase 211 trials · 3 missed
Phase 2 NCT05829434 Mar 2024 → Aug 2028 acute myeloid leukemia, myelodysplastic syndrome Uwe Platzbecker Withdrawn No outcome recorded
Phase 2 NCT06046482 Nov 2023 → Aug 2024 head and neck squamous cell carcinoma M.D. Anderson Cancer Center Terminated No outcome recorded Stop: Enrollment
Phase 2 NCT05929716 Sep 2023 → Mar 2026 B-cell non-Hodgkin lymphoma, large B-cell lymphoma M.D. Anderson Cancer Center Withdrawn No outcome recorded
Phase 2 NCT05835011 Jun → Aug 2023 myelodysplastic syndrome Astex Pharmaceuticals, Inc. Terminated No outcome recorded
Phase 2 NCT05330429 Jul 2022 → Jun 2024 colorectal cancer Gilead Sciences Terminated Missed primary Stop: Business
Phase 2 NCT04788043 Jun 2022 → Oct 2024 classic Hodgkin lymphoma Ranjana Advani Terminated No outcome recorded
Phase 2 NCT04958785 Dec 2021 → Oct 2024 triple-negative breast carcinoma Gilead Sciences Terminated Missed primary Stop: Business
Phase 2 NCT04892446 Nov 2021 → Apr 2024 plasma cell myeloma Gilead Sciences Terminated No outcome recorded
Phase 2 NCT04827576 Oct 2021 → Oct 2024 neoplasm Gilead Sciences Terminated No outcome recorded Stop: Business
Phase 2 NCT04854499 Sep 2021 → Oct 2024 head and neck squamous cell carcinoma Gilead Sciences Terminated Missed primary Stop: Business
Phase 33 trials · 3 missed
Phase 3 NCT05079230 Jul 2022 → Apr 2024 acute myeloid leukemia Gilead Sciences Terminated Missed primary
Phase 3 NCT04778397 Jul 2021 → Mar 2024 acute myeloid leukemia Gilead Sciences Terminated Missed primary
Phase 3 NCT04313881 Sep 2020 → Sep 2023 myelodysplastic syndrome Gilead Sciences Terminated Missed primary
Phase not stated1 trial
— NCT05627466 — acute myeloid leukemia Gilead Sciences No longer available No outcome recorded

News releases announcing trial results or a regulatory action · 12

DateIssuerRelease
2023-08-22 Ono Pharmaceutical Co., Ltd. Regulatory Gilead Announces Partial Clinical Hold for Magrolimab Studies in AML ono-pharma.com ↗
the U.S. Food and Drug Administration (FDA) has placed a partial clinical hold on the initiation of new patients in U.S. studies evaluating magrolimab to treat acute myeloid leukemia (AML).
2023-08-21 Gilead Sciences Regulatory Gilead Announces Partial Clinical Hold for Magrolimab Studies in AML gilead.com ↗
Gilead Sciences, Inc. (Nasdaq: GILD) today announced that the U.S. Food and Drug Administration (FDA) has placed a partial clinical hold on the initiation of new patients in U.S. studies evaluating magrolimab to treat acute myeloid leukemia (AML).
2023-07-21 Gilead Sciences Results Gilead To Discontinue Phase 3 ENHANCE Study of Magrolimab Plus Azacitidine in Higher-Risk MDS gilead.com ↗
today announced that the Phase 3 ENHANCE study in higher-risk myelodysplastic syndromes (MDS) has been discontinued due to futility based on a planned analysis.
2023-06-01 Gilead Sciences Results Gilead and Kite Oncology Demonstrate Growing Hematology Pipeline and Strength of Leading Cell Therapy Portfolio at EHA gilead.com ↗
Gilead will highlight data showing magrolimab’s potential effect on the tumor microenvironment to improve bone marrow function in patients with acute myeloid leukemia (AML) and higher-risk myelodysplastic syndrome (HR-MDS).
2022-04-13 Ono Pharmaceutical Co., Ltd. Regulatory FDA Lifts Partial Clinical Hold on MDS and AML Magrolimab Studies ono-pharma.com ↗
Gilead Sciences, Inc. (Nasdaq: GILD) today announced that the U.S. Food and Drug Administration (FDA) lifted the partial clinical hold placed on studies evaluating its investigational agent magrolimab in combination with azacitidine.
2022-04-11 Gilead Sciences Regulatory FDA Lifts Partial Clinical Hold on MDS and AML Magrolimab Studies gilead.com ↗
Gilead Sciences, Inc. (Nasdaq: GILD) today announced that the U.S. Food and Drug Administration (FDA) lifted the partial clinical hold placed on studies evaluating its investigational agent magrolimab in combination with azacitidine.
2022-01-28 Ono Pharmaceutical Co., Ltd. Regulatory Gilead Announces Partial Clinical Hold for Studies Evaluating Magrolimab in Combination with Azacitidine ono-pharma.com ↗
2022-01-25 Gilead Sciences Regulatory Gilead Announces Partial Clinical Hold for Studies Evaluating Magrolimab in Combination With Azacitidine gilead.com ↗
Other magrolimab studies, or cohorts, that are not studying the combination of magrolimab plus azacitidine, will continue without any impact by the partial clinical hold.
2020-12-06 Gilead Sciences Results Magrolimab Demonstrates Clinical Responses in Ongoing Phase 1b Trial of Previously Untreated Acute Myeloid Leukemia Patients gilead.com ↗
Gilead Sciences, Inc. (Nasdaq: GILD) today announced updated results from the magrolimab Phase 1b trial.
2020-11-05 Gilead Sciences Results Gilead and Kite to Share Latest Scientific Advances in Hematologic Malignancies at ASH 2020 gilead.com ↗
2020-09-15 Gilead Sciences Regulatory Gilead’s Magrolimab, an Investigational Anti-CD47 Monoclonal Antibody, Receives FDA Breakthrough Therapy Designation for Treatment of Myelodysplastic Syndrome gilead.com ↗
Gilead Sciences, Inc. (Nasdaq: GILD) today announced that the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy designation for magrolimab, a first-in-class, investigational anti-CD47 monoclonal antibody for the treatment of newly diagnosed myelodysplastic syndrome (MDS).
2020-05-29 Gilead Sciences Results Investigational Magrolimab in Combination With Azacitidine Demonstrates Durable Activity in Previously-Untreated Myelodysplastic Syndrome and Acute Myeloid Leukemia gilead.com ↗

All press releases naming this drug 12 releases

DateIssuerRelease

Evidence & citations 9 cited values

Every value below carries the sentence it was read from. 36 sources stand behind the page.

FieldValueCited text
Known as Magrolimab “Magrolimab (ONO-7913) is an anti-cluster of differentiation 47 (CD47) monoclonal antibody.” PMID 41888930 ↗ Mar 2026
29

NCT05823480 ↗

NCT05929716 ↗

NCT02953782 ↗

NCT04892446 ↗

NCT03248479 ↗

NCT04599634 ↗

NCT05738161 ↗

NCT05367401 ↗

NCT05330429 ↗

NCT03869190 ↗

Show 19 more sources

Known as 5F9 “PURPOSE: To evaluate the safety, pharmacokinetics, and pharmacodynamics of Hu5F9-G4 (5F9), a humanized IgG4 antibody that targets CD47 to enable phagocytosis.” PMID 30811285 ↗ Feb 2019
Known as Hu5F9-G4 “Participants will receive atezolizumab and magrolimab (Hu5F9-G4) until unacceptable toxicity or loss of clinical benefit, as determined by the investigator after an integrated...” NCT03869190 ↗
4

NCT03527147 ↗

NCT03922477 ↗

NCT02678338 ↗

NCT02216409 ↗

Known as Mag “magrolimab (Mag)” NCT04778410 ↗
Known as ONO-7913 “Magrolimab (ONO-7913) is an anti-cluster of differentiation 47 (CD47) monoclonal antibody.” PMID 41888930 ↗ Mar 2026
Action Inhibit “blocking monoclonal antibodies directed against CD47 enabled the phagocytosis” PMID 26390038 ↗ Sep 2015
Modality Monoclonal antibody “a humanized IgG4 antibody” PMID 30811285 ↗ Feb 2019
Route Intravenous “Hu5F9-G4 could be safely administered intravenously” PMID 26390038 ↗ Sep 2015
Target CD47 “targets CD47” PMID 30811285 ↗ Feb 2019