A Study of Epcoritamab With Lenalidomide and Tafasitamab in People With Diffuse Large B Cell Lymphoma
ECLAT
Epcoritamab With Lenalidomide and Tafasitamab in Patients With Relapsed/Refractory (R/R) Diffuse Large B Cell Lymphoma (DLBCL)
1 other identifier
interventional
27
1 country
7
Brief Summary
The researchers are doing this study to find out whether the combination of epcoritamab with tafasitamab and lenalidomide is a safe and effective treatment for relapsed or refractory DLBCL. This is the first time the combination of drugs is being tested.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 lymphoma
Started Aug 2025
Shorter than P25 for phase_2 lymphoma
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 12, 2025
CompletedFirst Posted
Study publicly available on registry
June 22, 2025
CompletedStudy Start
First participant enrolled
August 13, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2028
March 6, 2026
March 1, 2026
3 years
June 12, 2025
March 5, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
best complete response rate (CRR)
CR rate based on PET scan, as determined by the investigator according to the Lugano Response Criteria for Malignant Lymphoma (hereafter referred to as the 2014 Lugano Response Criteria)
2 years
Study Arms (1)
Epcoritamab with Lenalidomide and Tafasitamab
EXPERIMENTALEpcoritamab: Subcutaneous, once weekly in cycles 1-3; every 4 weeks cycles 4-12. Tafasitamab: Intravenous, once weekly during cycles 1-3, then every 2 weeks during cycle 4-12. Lenalidomide: Oral, daily on days 1-21 of a 28-day cycle.
Interventions
Subcutaneous, once weekly in cycles 1-3; every 4 weeks cycles 4-12
Oral, daily on days 1-21 of a 28-day cycle
Intravenous, once weekly during cycles 1-3, then every 2 weeks during cycle 4-12
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Pathologically confirmed diffuse large B cell lymphoma, transformed indolent lymphoma, primary mediastinal B cell lymphoma, high grade B cell lymphoma, follicular lymphoma grade 3B
- Subjects must have histologically confirmed CD20+ lymphoma as documented in the most recent representative pathology report.
- Presence of CD19 is not required to be confirmed (except if patients have received anti-CD19 therapy in the past). Patients treated with prior anti-CD19 therapy must have confirmation of CD19 expression in a biopsy done after progression on the last CD19 directed therapy.
- At least 2 prior lines of systemic therapy including CART or ASCT (up to 4 prior lines of therapy allowed). Note that bridging therapy prior to ASCT or CART will be counted as a separate line of therapy)
- At least one prior line of systemic therapy for patients ineligible for ASCT/CART or patients unwilling to undergo CAR-T/ASCT for logistic or other reasons (up to 4 prior lines of therapy allowed)
- Have radiologically measurable lymphadenopathy or extranodal involvement.
- Eastern Cooperative Oncology Group performance status (PS) ≤ 2 (ECOG \>2 can be enrolled if PS compromised from lymphoma e.g. spinal cord compression and expected to improve rapidly with therapy)
- Must have adequate organ and marrow status Hemoglobin ≥8 g/dL (red blood cell transfusions are allowed)
- Absolute neutrophil count (ANC) ≥1,000/mm\^3 or ≥500/mm\^3 if due to disease involvement in the bone marrow (G-CSF use is allowed).
- Platelet count ≥75,000 cells/mm\^3 or ≥50,000/mm\^3 if due to disease involvement in the bone marrow (platelets transfusions are allowed)
- Estimated Creatinine Clearance (CrCl) ≥40 mL/min (Cockcroft-Gault formula or other institutional standard methods)
- Serum aspartate transaminase (AST) or alanine transaminase (ALT) ≤2.5 x upper limit of normal (ULN)
- Direct bilirubin ≤ 2 x ULN (≤3 if due to Gilbert's syndrome or liver involvement by the lymphoma)
- Negative HIV test at screening, with the following exception: Individuals with a positive HIV test at screening are eligible provided, prior to enrollment, they are stable on antiretroviral therapy for at least 1 year, have a CD4 count ≥ 200/μL, and have an undetectable viral load.
- +16 more criteria
You may not qualify if:
- Prior CD3/CD20 BiAb based therapy with the following exceptions:
- Patients who received prior CD3/CD20 BiAb as part of frontline therapy for DLBCL and were in remission for at least 1 year post frontline therapy are allowed
- Patients who received prior CD3/CD20 BiAb as part of bridging therapy prior to CAR-T cell therapy without documentation of refractory/progressive disease on CD/CD30 BiAb are allowed
- Patients who received prior CD3/CD20 BiAb and were in remission for at least 6 months after last dose of drug are allowed
- Prior tafasitamab and/or lenalidomide therapy for lymphoma
- Patients who received prior tafasitamab and/or lenalidomide as part of frontline therapy for DLBCL and were in remission for at least 1 year post frontline therapy are allowed
- Patient who received prior lenalidomide without evidence of intolerance or progression on drug are allowed
- Active CNS involvement (previously treated CNS lymphoma is permissible)
- Active secondary malignancy
- Patients who have a concurrent malignancy that is clinically stable and does not require tumor-directed treatment is allowed e.g., low grade prostate cancer under surveillance
- Patients with a previously treated malignancy should be eligible to participate if all treatment of that malignancy was completed at least 2 years before registration and the patient has no evidence of disease.
- Other cases of active concurrent malignancies may be considered on a case-by-case basis if benefit outweighs risk after discussion with PI
- Uncontrolled HIV or active HBV or HCV infection (controlled HIV with undetectable viral load, previously treated HBV and HCV are allowed if HBV DNA and HCV RNA are negative respectively, HBcAb positive with HBsAg negative disease is permitted if patient is willing to take entecavir prophylaxis)
- Known active or latent tuberculosis
- Prior solid organ transplantation
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Genmabcollaborator
- Incyte Corporationcollaborator
- Memorial Sloan Kettering Cancer Centerlead
Study Sites (7)
Memorial Sloan Kettering Basking Ridge (All Protocol Activities)
Basking Ridge, New Jersey, 07920, United States
Memorial Sloan Kettering Monmouth (All Protocol Activities)
Middletown, New Jersey, 07748, United States
Memorial Sloan Kettering Bergen (All Protocol Activities)
Montvale, New Jersey, 07645, United States
Memorial Sloan Kettering Cancer Center Suffolk - Commack (All Protocol Activities)
Commack, New York, 11725, United States
Memorial Sloan Kettering Westchester (All Protocol Activities)
Harrison, New York, 10604, United States
Memorial Sloan Kettering Cancer Center (All Protocol Activities)
New York, New York, 10065, United States
Memorial Sloan Kettering Nassau (All Protocol Activities)
Uniondale, New York, 11553, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Pallawi Torka, MD
Memorial Sloan Kettering Cancer Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 12, 2025
First Posted
June 22, 2025
Study Start
August 13, 2025
Primary Completion (Estimated)
August 1, 2028
Study Completion (Estimated)
August 1, 2028
Last Updated
March 6, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org.