Drugs / Odronextamab

Regulatory milestones approvals, filings & regulatory actions · 4 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed follicular lymphoma, susceptibility to 3 milestones
Rejected (CRL) US (FDA) — follicular lymphoma, susceptibility to 2025-07-30

“the FDA issued a Complete Response Letter (CRL) for the BLA for odronextamab, a bispecific antibody targeting CD20 and CD3, in relapsed/refractory follicular lymphoma” regeneron.com ↗

“On July 30, 2025, the FDA issued a Complete Response Letter (CRL) for the BLA for odronextamab” regeneron.com ↗

Filed EU (EMA) — follicular lymphoma, susceptibility to 2023-08-17

“today announced that the European Medicines Agency (EMA) has accepted for review the Marketing Authorization Application (MAA) for odronextamab” regeneron.com ↗

“A regulatory application for odronextamab has also been submitted in the European Union (EU).” regeneron.com ↗

Filed US (FDA) — follicular lymphoma, susceptibility to —

“FDA has accepted for review the resubmission of the Biologics License Application (BLA) for odronextamab in relapsed/refractory (R/R) follicular lymphoma” regeneron.com ↗

“In January 2025, the Company resubmitted to the FDA the BLA for odronextamab, a bispecific antibody targeting CD20 and CD3, in R/R follicular lymphoma.” regeneron.com ↗

Approved Indication not stated 1 milestone
Approved · conditional EU (EMA) Ordspono — 2024-08-22 europa.eu ↗

Trials 15

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT06975787 Dec 2025 → Sep 2029 expected lupus nephritis Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 1 NCT06735664 Aug 2025 → Dec 2027 expected Richter transformation City of Hope Medical Center Recruiting No outcome recorded
Phase 1 NCT05685173 Apr 2023 → Feb 2029 expected aggressive B-cell non-Hodgkin lymphoma Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 1 NCT02651662 Jan 2016 → Apr 2026 aggressive B-cell non-Hodgkin lymphoma Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT02290951 Jan 2015 → Aug 2025 chronic lymphocytic leukemia/small lymphocytic lymphoma Regeneron Pharmaceuticals Completed No outcome recorded
Phase 24 trials
Phase 2 NCT07128641 Sep 2025 → Jan 2027 expected follicular lymphoma Gottfried von Keudell, MD PhD Recruiting No outcome recorded
Phase 2 NCT06784726 Sep 2025 → Apr 2028 expected high grade B-cell lymphoma, primary mediastinal large B-cell lymphoma University of Washington Recruiting No outcome recorded
Phase 2 NCT06854159 Aug 2025 → Oct 2028 expected diffuse large B-cell lymphoma University of California, Davis Recruiting No outcome recorded
Phase 2 NCT03888105 Nov 2019 → Jul 2026 overdue B-cell non-Hodgkin lymphoma Regeneron Pharmaceuticals Active not recruiting No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT05991388 May 2024 → May 2031 expected B-cell non-Hodgkin lymphoma University of Birmingham Recruiting No outcome recorded
Phase 35 trials
Phase 3 NCT06230224 Feb 2024 → May 2028 expected aggressive B-cell non-Hodgkin lymphoma Regeneron Pharmaceuticals Active not recruiting No outcome recorded
Phase 3 NCT06149286 Dec 2023 → Apr 2031 expected marginal zone lymphoma Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT06091865 Dec 2023 → Mar 2028 expected diffuse large B-cell lymphoma Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT06091254 Dec 2023 → Feb 2028 expected follicular lymphoma Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT06097364 Nov 2023 → Jul 2029 expected follicular lymphoma Regeneron Pharmaceuticals Active not recruiting No outcome recorded
Comparator or background therapy1 trial
— NCT05619367 Background — high grade B-cell lymphoma Regeneron Pharmaceuticals Available No outcome recorded

News releases announcing trial results or a regulatory action · 14

DateIssuerRelease
2025-02-26 Regeneron Pharmaceuticals Regulatory Odronextamab BLA Accepted for FDA Review for the Treatment of Relapsed/Refractory Follicular Lymphoma regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that the U.S. Food and Drug Administration (FDA) has accepted for review the resubmission of the Biologics License Application (BLA) for odronextamab in relapsed/refractory (R/R) follicular lymphoma (FL) after two or more lines of systemic therapy.
2024-12-09 Regeneron Pharmaceuticals Results Odronextamab ASH Presentations Underscore Impressive Potential in Earlier Lines of Treatment and Additional Types of Lymphoma regeneron.com ↗
In Part 1 (N=13), odronextamab led to complete responses (CR) in all 12 patients evaluable for efficacy at week 12.
2024-08-26 Regeneron Pharmaceuticals Regulatory Ordspono™ (odronextamab) Approved in the European Union for the Treatment of Relapsed/Refractory Follicular Lymphoma and Diffuse Large B-cell Lymphoma regeneron.com ↗
This marks the first regulatory approval of Ordspono in the world for these patients.
2024-06-28 Regeneron Pharmaceuticals Regulatory Odronextamab Recommended for EU Approval by the CHMP to Treat Relapsed/Refractory Follicular Lymphoma and Diffuse Large B-cell Lymphoma regeneron.com ↗
2024-03-25 Regeneron Pharmaceuticals Regulatory Regeneron Provides Update on Biologics License Application for Odronextamab regeneron.com ↗
The CRLs – one for R/R FL and one for R/R DLBCL – did not identify any approvability issues with the odronextamab clinical efficacy or safety, trial design, labeling or manufacturing.
2023-12-10 Regeneron Pharmaceuticals Results Updated Odronextamab Data from Relapsed/Refractory Diffuse Large B-cell Lymphoma Pivotal Trial Showed Deep and Durable Responses and the Potential of ctDNA To Predict Long-term Outcomes regeneron.com ↗
Phase 2 primary analysis results presented in ASH oral session demonstrated a 52% objective response rate (ORR), with 31% achieving a complete response (CR)
2023-12-10 Regeneron Pharmaceuticals Results Latest Odronextamab Data in Relapsed/Refractory Follicular Lymphoma Showed Compelling Responses and Overall Maintenance of Patient-Reported Outcomes regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced positive data for odronextamab in patients with relapsed/refractory (R/R) follicular lymphoma (FL) from a pivotal Phase 2 trial (ELM-2).
2023-11-03 Regeneron Pharmaceuticals Results Regeneron to Highlight Scientific Advancements Across Diversified Pipeline in Difficult-to-Treat Blood Cancers and Disorders at ASH regeneron.com ↗
Odronextamab Demonstrates Durable Complete Responses in Patients with Diffuse Large B-Cell Lymphoma (DLBCL) Progressing After CAR-T Therapy: Outcomes from the ELM-1 Study
2023-09-29 Regeneron Pharmaceuticals Regulatory Odronextamab BLA for Treatment of Relapsed/Refractory Follicular Lymphoma (FL) and Diffuse Large B-cell Lymphoma (DLBCL) Accepted for FDA Priority Review regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that the U.S. Food and Drug Administration (FDA) has accepted for Priority Review the Biologics License Application (BLA) for odronextamab to treat adult patients with relapsed/refractory (R/R) follicular lymphoma (FL) or R/R diffuse large B-cell lymphoma (DLBCL), who have progressed after at least two prior systemic therapies.
2023-08-17 Regeneron Pharmaceuticals Regulatory Odronextamab Receives EMA Filing Acceptance for Treatment of Relapsed/Refractory Follicular Lymphoma and Diffuse Large B-cell Lymphoma regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that the European Medicines Agency (EMA) has accepted for review the Marketing Authorization Application (MAA) for odronextamab to treat adult patients with relapsed/refractory (R/R) follicular lymphoma (FL) or R/R diffuse large B-cell lymphoma (DLBCL), who have progressed after at least two prior systemic therapies.
2022-12-12 Regeneron Pharmaceuticals Results Odronextamab (CD20xCD3) Demonstrates High and Durable Complete Response Rate among Patients with Relapsed/Refractory Follicular Lymphoma in Pivotal Phase 2 Trial regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced positive first data from a cohort of a pivotal Phase 2 trial evaluating investigational odronextamab in patients with heavily pre-treated, relapsed/refractory (R/R) follicular lymphoma (FL) grades 1 to 3a.
2022-12-11 Regeneron Pharmaceuticals Results Pivotal Odronextamab (CD20xCD3) Phase 2 Data in Patients with Relapsed/Refractory Diffuse Large B-cell Lymphoma Debut at ASH regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced positive new and updated data from a Phase 1 and pivotal Phase 2 trial (ELM-1 and ELM-2) evaluating investigational odronextamab in patients with relapsed/refractory (R/R) diffuse large B-cell lymphoma (DLBCL).

All press releases naming this drug 17 releases

DateIssuerRelease

Evidence & citations 6 cited values

Every value below carries the sentence it was read from. 18 sources stand behind the page.

FieldValueCited text
Known as odronextamab ClinicalTrials.gov intervention name — accepted as the source's own label NCT02651662 ↗
15

NCT06149286 ↗

NCT05991388 ↗

NCT06230224 ↗

NCT06854159 ↗

NCT06091865 ↗

NCT06091254 ↗

NCT06097364 ↗

NCT06735664 ↗

NCT05619367 ↗

NCT06784726 ↗

Show 5 more sources

Known as REGN1979 “A Phase 3, Randomized, Open Label Study Evaluating the Efficacy and Safety of Odronextamab (REGN1979), an Anti-CD20 x Anti-CD3 Bispecific Antibody, Versus Standard of Care...” NCT06230224 ↗
Action Deplete “triggering T-cell-mediated cytotoxicity independent of T-cell-receptor recognition” PMID 34997701 ↗ Jan 2022
Modality Monoclonal antibody “Odronextamab is a fully-human IgG4-based CD20xCD3 bispecific antibody” PMID 34997701 ↗ Jan 2022
Route Intravenous “Administered by intravenous (IV) infusion” NCT02290951 ↗
Target MS4A1 “B-lymphocyte antigen CD20 binding agent” CHEMBL4298084 ↗