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A Phase 3, Open-Label, Randomized Study To Compare the Efficacy and Safety of Odronextamab (REGN1979), an Anti-CD20 x Anti-CD3 Bispecific Antibody, Combined with Chemotherapy versus Rituximab Combined with Chemotherapy in Previously Untreated Participants with Follicular Lymphoma (OLYMPIA-2)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502113-28-00
Acronym
R1979-ONC-2075
Enrollment
220
Registered
2023-10-23
Start date
2024-02-01
Completion date
Unknown
Last updated
2026-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Follicular lymphoma

Brief summary

Part 1: Incidence of dose limiting toxicities (DLTs) for odronextamab in combination with chemotherapy, Part 1: Incidence of treatment-emergent adverse events (TEAEs) of odronextamab in combination with chemotherapy, Part 1: Severity of treatment-emergent adverse events (TEAEs) of odronextamab in combination with chemotherapy, Part 2: Complete Response rate at 30 months (CR30) assessed by independent central review (ICR)

Detailed description

Part 1 and 2: Odronextamab concentrations in serum when administered with chemotherapy, Part 1 and 2: Odronextamab concentrations in serum when administered as monotherapy, Part 1 and 2: Incidence of anti-odronextamab antibodies (ADAs), Part 1 and 2: Titers of ADAs to odronextamab, Part 1 and 2: Incidence of neutralizing antibodies (NAb) to odronextamab, Part 1: Best overall response (BOR) as assessed by the investigator, Part 2: Progression free survival (PFS) as assessed by ICR, Part 2: Event-free survival (EFS) as assessed by ICR, Part 2: CR30 as assessed by local investigator, Part 2: Change in patient reported physical functioning scale scores on the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Cancer-30 (EORTC-QLQ-C30), Part 2: PFS as assessed by local investigator, Part 2: EFS as assessed by local investigator, Part 2: Overall Survival (OS), Part 2: Best Overall response (BOR) as assessed by local investigator, Part 2: BOR as assessed by ICR, Part 2: Duration of response (DOR) assessed by ICR, Part 2: DOR as assessed by local investigator, Part 2: Time to next anti-lymphoma treatment (TTNT), Part 2: Incidence of TEAEs, Part 2: Severity of TEAEs, Part 2: Change in patient reported health related quality of life (HRQoL) as measured by EORTC-QLQ-C30, Part 2: Change in cancer disease as measured by EORTC-QLQ-C30, Part 2: Change in treatment related symptoms as measured by EORTC-QLQ-C30, Part 2: Change in patient-reported lymphoma disease as measured by the Lymphoma Subscale of the Functional Assessment of Cancer Treatment-Lymphoma (FACT-LymS), Part 2: Change in treatment-related symptoms as measured by the FACT-LymS, Part 2: Change in patient-reported general health status per EuroQol-5 Dimensions-5 Levels (EQ-5D-5L), Part 2: Change in patient-reported treatment side effects burden per Functional Assessment of Cancer Therapy–General Global Population Item 5 (FACT-5 GP5), Part 2: Change in Patient Global Impression of Severity (PGIS), Part 2: Change in Patient Global Impression of Change (PGIC), Part 2: Change in score of the FACT-G GP5 item in the patient population

Interventions

DRUGOdronextamab
DRUGDOXORUBICIN HYDROCHLORIDE
DRUGCYCLOPHOSPHAMIDE
DRUGPREDNISOLONE
DRUGTruxima 500 mg concentrate for solution for infusion
DRUGVINCRISTINE SULFATE
DRUGPREDNISONE

Sponsors

Regeneron Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Part 1: Incidence of dose limiting toxicities (DLTs) for odronextamab in combination with chemotherapy, Part 1: Incidence of treatment-emergent adverse events (TEAEs) of odronextamab in combination with chemotherapy, Part 1: Severity of treatment-emergent adverse events (TEAEs) of odronextamab in combination with chemotherapy, Part 2: Complete Response rate at 30 months (CR30) assessed by independent central review (ICR)

Secondary

MeasureTime frame
Part 1 and 2: Odronextamab concentrations in serum when administered with chemotherapy, Part 1 and 2: Odronextamab concentrations in serum when administered as monotherapy, Part 1 and 2: Incidence of anti-odronextamab antibodies (ADAs), Part 1 and 2: Titers of ADAs to odronextamab, Part 1 and 2: Incidence of neutralizing antibodies (NAb) to odronextamab, Part 1: Best overall response (BOR) as assessed by the investigator, Part 2: Progression free survival (PFS) as assessed by ICR, Part 2: Event-free survival (EFS) as assessed by ICR, Part 2: CR30 as assessed by local investigator, Part 2: Change in patient reported physical functioning scale scores on the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Cancer-30 (EORTC-QLQ-C30), Part 2: PFS as assessed by local investigator, Part 2: EFS as assessed by local investigator, Part 2: Overall Survival (OS), Part 2: Best Overall response (BOR) as assessed by local investigator, Part 2: BOR as assessed

Countries

Austria, Belgium, Czechia, France, Germany, Italy, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026