Clinical trial Recruiting at 145 sites Phase 3 Interventional Ages 18 and up

Testing a new drug called odronextamab for treating follicular lymphoma

Official title: A Phase 3, Open-label, Randomized Study to Compare the Efficacy and Safety of Odronextamab (REGN1979), an Anti-CD20 X Anti-CD3 Bispecific Antibody Versus Investigator's Choice in Previously Untreated Participants With Follicular Lymphoma (OLYMPIA-1)

Run by Regeneron Pharmaceuticals · NCT06091254 · Data updated 2026-11-12

This study is testing a new drug called odronextamab to see if it can safely and effectively treat people with follicular lymphoma who haven't received treatment before.

More Follicular Lymphoma (FL) trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment822 (estimated)
SponsorRegeneron Pharmaceuticals
Industry-sponsored
Drugs / interventionsodronextamab, rituximab, chemotherapy
Locations190 sites (Tucson, Arizona and 189 other locations)
StatusRecruiting
StartedDecember 12, 2023
Main results expectedFebruary 7, 2028
Study endsNovember 3, 2029
Registry record updatedOctober 6, 2026
Trial IDNCT06091254 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults diagnosed with CD20+ follicular lymphoma, stage II bulky or stage III/IV, who require treatment.

Probably not a fit

Patients with central nervous system lymphoma, high-grade transformations, or those who have received prior systemic anti-lymphoma therapy may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the safety and effectiveness of odronextamab, an experimental drug, in patients with previously untreated follicular lymphoma. The study consists of two parts: the first part assesses the safety and tolerability of odronextamab alone, while the second part compares its effectiveness to the standard treatment of rituximab combined with chemotherapy. Participants will be monitored for side effects, drug levels in the blood, and the body's immune response to the drug. The goal is to determine if odronextamab can provide a better treatment option for this type of cancer.

Why it matters

Potential benefit: If successful, this study could offer a new and potentially more effective treatment option for patients with follicular lymphoma.

How similar studies have gone: Other studies have shown promise with similar approaches, but the specific use of odronextamab in this context is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Key Inclusion Criteria:

1. Diagnosis of Cluster of Differentiation 20\^+ (CD20\^+) FL Grade 1-3a, stage II bulky or stage III / IV
2. Need for treatment as described in the protocol
3. Have measurable disease on cross-sectional imaging documented by diagnostic imaging Computed Tomography (CT) or Magnetic Resonance Imaging (MRI)
4. Eastern Cooperative Oncology Group (ECOG) performance status of 0-2
5. Adequate bone marrow function and hepatic function, as described in the protocol

Key Exclusion Criteria:

1. Central Nervous System (CNS) lymphoma or leptomeningeal lymphoma
2. Histological evidence of transformation to a high-grade or diffuse large B-cell lymphoma
3. Waldenström Macroglobulinemia (WM, lymphoplasmacytic lymphoma), Grade 3b follicular lymphoma, chronic lymphocytic leukemia, or small lymphocytic lymphoma
4. Treatment with any systemic anti-lymphoma therapy
5. Infections and allergy/hypersensitivity to study drug or excipient, as described in the protocol

NOTE: Other protocol defined inclusion/exclusion criteria apply

Where it's running

  • University of Arizona Cancer Center
    Tucson, Arizona, United States
    Recruiting
  • David Geffen School of Medicine at UCLA
    Los Angeles, California, United States
    Recruiting
  • Investigative Clinical Research of Indiana
    Noblesville, Indiana, United States
    Recruiting
  • Beth Israel Deaconess Medical Center
    Boston, Massachusetts, United States
    Recruiting
  • Karmanos Cancer Institute
    Detroit, Michigan, United States
    Recruiting
  • Icahn School of Medicine at Mt Sinai
    New York, New York, United States
    Recruiting
Show 44 more locations
  • Stony Brook University Hospital
    Stony Brook, New York, United States
    Recruiting
  • University of North Carolina
    Chapel Hill, North Carolina, United States
    Recruiting
  • Levine Cancer Institute
    Charlotte, North Carolina, United States
    Recruiting
  • University Hospitals Cleveland Medical Center
    Cleveland, Ohio, United States
    Recruiting
  • Vanderbilt University Medical Center
    Nashville, Tennessee, United States
    Recruiting
  • Center for Oncology and Blood Disorders
    Houston, Texas, United States
    Recruiting
  • Huntsman Cancer Institute - Oncology Division
    Salt Lake City, Utah, United States
    Recruiting
  • University of Virginia
    Charlottesville, Virginia, United States
    Recruiting
  • Ingham Institute
    Liverpool, New South Wales, Australia
    Recruiting
  • Flinders Medical Centre
    Bedford Park, South Australia, Australia
    Recruiting
  • Monash Health
    Clayton, Victoria, Australia
    Recruiting
  • Epworth Freemasons
    East Melbourne, Victoria, Australia
    Recruiting
  • Alfred Hospital and Monash University
    Melbourne, Victoria, Australia
    Recruiting
  • St Vincents Hospital Melbourne
    Melbourne, Victoria, Australia
    Recruiting
  • Ordensklinikum Linz
    Linz, Osterreich, Austria
    Recruiting
  • Ordensklinikum Linz Gmbh, Elisabethinen
    Linz, Austria
    Recruiting
  • Uniklinikum Salzburg (LKH) Universitatsklinik fur Innere Medizin III
    Salzburg, Austria
    Recruiting
  • Medical University of Vienna
    Vienna, Austria
    Recruiting
  • Hanusch Krankenhaus
    Vienna, Austria
    Recruiting
  • Ensino e Terapia de Inovacao Clinica Amo (Etica)
    Salvador, Estado de Bahia, Brazil
    Recruiting
  • Instituto Mario Pena de Ensino Pesquisa e Inovacao
    Belo Horizonte, Minas Gerais, Brazil
    Recruiting
  • Liga Norte Riograndense Contra o Cancer
    Natal, Rio Grande do Norte, Brazil
    Recruiting
  • Instituto do Cancer em Hospital Sao Vicente de Paulo
    Passo Fundo, Rio Grande do Sul, Brazil
    Recruiting
  • Hospital de Clinicas de Porto Alegre
    Porto Alegre, Rio Grande do Sul, Brazil
    Recruiting
  • Centro de Hematologia e Oncologia
    Joinville, Santa Catarina, Brazil
    Recruiting
  • Animi Unidade de Tratamento Oncologico Ltda
    Lages, Santa Catarina, Brazil
    Recruiting
  • Fundacao Pio XII Hospital de Amor
    Barretos, São Paulo, Brazil
    Recruiting
  • Amaral Carvalho Hospital
    Jaú, São Paulo, Brazil
    Recruiting
  • Hospital das Clinicas da Faculdade de Medicina de Ribeirao Preto da Universidade de Sao Paulo
    Ribeirão Preto, São Paulo, Brazil
    Recruiting
  • Instituto DOr de Pesquisa e Ensino Df Star
    Brasília, Brazil
    Recruiting
  • Instituto Americas
    Rio de Janeiro, Brazil
    Recruiting
  • Hospital Alemao Oswaldo Cruz
    São Paulo, Brazil
    Recruiting
  • AC Camargo Cancer Center
    São Paulo, Brazil
    Recruiting
  • Clinical Hospital of Medicine School at Sao Paulo University
    São Paulo, Brazil
    Recruiting
  • Casa de Saude Santa Marcelina
    São Paulo, Brazil
    Recruiting
  • Tom Baker Cancer Center
    Calgary, Alberta, Canada
    Recruiting
  • Saint John Regional Hospital
    Saint John, New Brunswick, Canada
    Recruiting
  • Centre Integre de Sante et de Services Sociaux (CISSS) de la Monteregie-Centre
    Greenfield Park, Quebec, Canada
    Recruiting
  • CHU de Quebec - Universite Laval
    Québec, Quebec, Canada
    Recruiting
  • Ciusss de Lestrie - Centre Hospitalier Universitaire de Sherbrooke (CHUS)
    Sherbrooke, Quebec, Canada
    Recruiting
  • Fundacion Arturo Lopez Perez
    Santiago, Santiago Metropolitan, Chile
    Recruiting
  • Inmunocel
    Santiago, Santiago Metropolitan, Chile
    Recruiting
  • Clinica Alemana de Santiago
    Santiago, Santiago Metropolitan, Chile
    Recruiting
  • University Hospital Hradec Kralove
    Hradec Králové, Czechia
    Recruiting

+140 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.