Testing a new drug combination for relapsed or refractory follicular and marginal zone 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, in Combination With Lenalidomide Versus Rituximab in Combination With Lenalidomide in Relapsed/Refractory Participants With Follicular Lymphoma and Marginal Zone Lymphoma (OLYMPIA-5)
Run by Regeneron Pharmaceuticals · NCT06149286 · Data updated 2026-11-12
This study is testing a new combination of drugs to see if it can help adults with relapsed or hard-to-treat follicular or marginal zone lymphoma feel better compared to standard treatment.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 580 (estimated) |
| Sponsor | Regeneron Pharmaceuticals Industry-sponsored |
| Drugs / interventions | immunotherapy, odronextamab, rituximab |
| Locations | 171 sites (Los Angeles, California and 170 other locations) |
| Status | Recruiting |
| Started | December 28, 2023 |
| Main results expected | April 30, 2031 |
| Study ends | April 30, 2031 |
| Registry record updated | October 7, 2026 |
| Trial ID | NCT06149286 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults with relapsed or refractory follicular lymphoma or marginal zone lymphoma who have received at least one prior line of systemic therapy.
✕Probably not a fit
Patients who have not been previously treated with anti-CD20 monoclonal antibodies or those with other types of lymphoma 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 efficacy of an experimental drug called odronextamab combined with lenalidomide in adults with relapsed or refractory follicular lymphoma (FL) or marginal zone lymphoma (MZL). The study consists of two parts: the first part assesses the safety and tolerability of the drug combination, while the second part compares its effectiveness against a standard treatment of rituximab combined with lenalidomide. Participants must have measurable disease and a history of prior treatment with anti-CD20 monoclonal antibodies. This combination treatment is considered first-in-human as it has not been previously tested together in humans.
Why it matters
Potential benefit: If successful, this treatment could provide a new effective option for patients with difficult-to-treat lymphoma types.
How similar studies have gone: Other studies have shown success with similar drug combinations in treating lymphomas, but this specific combination is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Key Inclusion Criteria: 1. Local histologic confirmation of FL grade 1-3a or MZL (nodal, splenic, or extra nodal MZL) as assessed by the investigator, as described in the protocol. 2. Must have refractory disease or relapsed after at least 1 prior line (with a duration of at least 2 cycles) of systemic chemo-immunotherapy or immunotherapy. Prior systemic therapy should have included at least one anti-Cluster of Differentiation 20 (CD20) monoclonal antibody, and participant should meet indication for treatment, as described in the protocol. 3. Have measurable disease on cross sectional imaging documented by diagnostic Computed Tomography \[CT\], or Magnetic Resonance Imaging \[MRI\] imaging, as described in the protocol. 4. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2. 5. Adequate hematologic and organ function, as described in the protocol. 6. All study participants must: 1. Have an understanding that lenalidomide could have a potential teratogenic risk. 2. Agree to abstain from donating blood while taking study drug therapy and for 28 days after discontinuation of lenalidomide. 3. Agree not to share study medication with another person. 4. Agree to be counseled about pregnancy precautions and risk of fetal exposure associated with lenalidomide. Key Exclusion Criteria: 1. Primary Central Nervous System (CNS) lymphoma or known involvement (either current or prior history of CNS involvement) by non-primary CNS NHL, as described in the protocol. 2. Participants with current or past histological evidence of high-grade or diffuse large B-cell lymphoma, or any histology other than FL grade 1-3a or MZL. 3. History of or current relevant CNS pathology, as described in the protocol. 4. A malignancy other than NHL (inclusion diagnosis) unless the participant is adequately and definitively treated and is cancer free for at least 3 years, with the exception of localized prostate cancer treated with hormone therapy or local radiotherapy (ie, pellets), cervical carcinoma in situ, breast cancer in situ, or nonmelanoma skin cancer that was definitively treated. 5. Any other significant active disease or medical condition that could interfere with the conduct of the study or put the participant at significant risk, as described in the protocol. 6. Allergy/hypersensitivity to study drugs or excipients. as described in the protocol. 7. Active infection as defined in the protocol. Note: Other protocol-defined Inclusion/Exclusion criteria apply
Where it's running
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David Geffen School of Medicine at UCLA
Los Angeles, California, United States Recruiting -
Boca Raton Clinical Research (BRCR) Global
Plantation, Florida, United States Recruiting -
Indiana University and Comprehensive Cancer Center
Indianapolis, Indiana, United States Recruiting -
Hattiesburg Clinic
Hattiesburg, Mississippi, United States Recruiting -
Dartmouth Cancer Center
Lebanon, New Hampshire, United States Recruiting -
Stony Brook University Hospital
Stony Brook, New York, United States Recruiting
Show 44 more locations
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Prohealth Care Inc
Waukesha, Wisconsin, United States Recruiting -
Liverpool Hospital
Liverpool, New South Wales, Australia Recruiting -
Calvary Mater Newcastle
Waratah, New South Wales, Australia Recruiting -
Pindara Private Hospital
Benowa, Queensland, Australia Recruiting -
Royal Hobart Hospital
Hobart, Tasmania, Australia Recruiting -
Epworth Freemasons
East Melbourne, Victoria, Australia Recruiting -
Ordensklinikum Linz
Linz, Osterreich, Austria Recruiting -
Kepler University Hospital
Linz, Upper Austria, Austria Recruiting -
Medical University Vienna
Vienna, Austria Recruiting -
Klinikum Wels-Grieskirchen
Wels, Austria Recruiting -
Centre Hospitalier Universitaire at Universite Catholique de Louvain Namur
Yvoir, Namur, Belgium Recruiting -
Universitair Ziekenhuis (UZ) Gent/ Ghent University Hospital
Ghent, Oost-Vlaanderen, Belgium Recruiting -
Algemeen Ziekenhuis AZ Delta
Roeselare, West-Vlaanderen, Belgium Recruiting -
Ziekenhuis Netwerk Antwerpen Stuivenberg
Antwerp, Belgium Recruiting -
Institut Jules Bordet
Brussels, Belgium Recruiting -
Hospital Sao Rafael
Salvador, Estado de Bahia, Brazil Recruiting -
Hospital Sirio Libanes Brasilia
Brasília, Federal District, Brazil Recruiting -
Uopeccan Hospital do Cancer de Cascavel
Cascavel, Paraná, Brazil Recruiting -
Hospital Erasto Gaertner
Curitiba, Paraná, Brazil Recruiting -
Hospital de Clinicas de Porto Alegre
Porto Alegre, Rio Grande do Sul, Brazil Recruiting -
Centro Gaucho Integrado
Porto Alegre, Rio Grande do Sul, Brazil Recruiting -
Amaral Carvalho Hospital
Jaú, São Paulo, Brazil Recruiting -
Instituto Nacional de Cancer Jose Alencar Gomes da Silva
Rio de Janeiro, Brazil Recruiting -
Hospital Sirio Libanes
São Paulo, Brazil Recruiting -
A Beneficencia Portuguesa de Sao Paulo, Oncology House
São Paulo, Brazil Recruiting -
University Hospital Hradec Kralove
Hradec Králové, East Bohemia, Czechia Recruiting -
Fakultni Nemocnice Brno
Brno, Czechia Recruiting -
University Hospital Kralovske Vinohrady
Prague, Czechia Recruiting -
Vseobecna Fakultni Nemocnice V Praze
Prague, Czechia Recruiting -
Institut Paoli-Calmettes
Marseille, Bouches Du Rhone, France Recruiting -
CHU de Rennes
Rennes, Brittany Region, France Recruiting -
Centre Hospitalier Regional Universitaire de Tours
Tours, Centre-Val de Loire, France Recruiting -
Polyclinique Bordeaux Nord Aquitaine
Bordeaux, Gironde, France Recruiting -
Centre Francois Magendie
Pessac, Gironde, France Recruiting -
Hopital Saint Vincent-de-Paul
Lille, Nord, France Recruiting -
Centre Henri Becquerel
Rouen, Normandy, France Recruiting -
Nantes University Hospital
Nantes, Pays de la Loire Region, France Recruiting -
Centre Hospitalier Metropole Savoie
Chambéry, Savoie, France Recruiting -
Centre Hospitalier d'Avignon
Avignon, France Recruiting -
Centre Hospitalier Universitaire (CHU) Montpellier
Montpellier, France Recruiting -
Hopital Saint Louis
Paris, France Recruiting -
Assistance Publique-Hopitaux de Paris (AP-HP)
Paris, France Recruiting -
Institut Curie
Saint-Cloud, France Recruiting -
Hopital Victor Dupouy Argenteuil
Argenteuil, Île-de-France Region, France Recruiting
+121 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Clinical Trials Administrator
- Email: clinicaltrials@regeneron.com
- Phone: 844-734-6643
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Zanubrutinib, rituximab, lenalidomide plus tislelizumab for relapsed/refractory follicular lymphoma
This trial tests whether adding the PD‑1 blocker tislelizumab to zanubrutinib, rituximab, and lenalidomide helps adults with relapsed or refractory follicular lymphoma who have had at least two prior therapies.
-
Odronextamab with chemo vs rituximab with chemo in untreated DLBCL
A new treatment approach using odronextamab plus chemotherapy is being tested to see if it works better and is as safe as rituximab plus chemotherapy for adults with newly diagnosed diffuse large B-cell lymphoma.
-
Testing a new drug called odronextamab for treating follicular lymphoma
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.
-
Polatuzumab Vedotin plus Rituximab with Reduced-dose chemo for frail seniors with DLBCL
This trial tests whether a gentler, first-line treatment (Polatuzumab Vedotin with Rituximab and reduced-dose chemo) helps older, frail patients with DLBCL stay disease-free longer.
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Chidamide, Lenalidomide, and Rituximab as induction therapy for newly diagnosed elderly or unfit double-expressor DLBCL
This trial tests whether the combo of chidamide, lenalidomide, and rituximab can help treat newly diagnosed double-expressor DLBCL in people who are elderly or not fit for standard chemotherapy.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.