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REG-Genmab Presents EPCORE® FL-1 Subgroup Data Demonstrating Consistent Efficacy and Safety Results for Epcoritamab in Combination with Rituximab and Lenalidomide (R2) Across Relapsed or Refractory (R/R) Follicular Lymphoma (FL) Patients

$GMABPress releaseJun 11, 2026, 10:45 AM ETRead the release

Genmab presented post-hoc subgroup data from the pivotal Phase 3 EPCORE FL-1 trial at the 2026 EHA Congress, showing consistent efficacy for epcoritamab plus rituximab and lenalidomide in relapsed/refractory follicular lymphoma. Progression-free survival hazard ratios remained below 0.3 across all risk subgroups, including high-risk FLIPI 3-5 patients (HR 0.25) and those with early progression (POD24, HR 0.22).

Key figures

Drug Name
epcoritamab
Phase Of Trial
Phase 3
Trial name
EPCORE FL-1
Pfs hr pod24
0.22
Total patients
481
Pfs hr flipi 0 2
0.18
Pfs hr flipi 3 5
0.25
Control arm patients
238
Crr flipi 0 2 control
62.1%
Crr flipi 3 5 control
35.4%
Orr flipi 0 2 control
84.8%
Orr flipi 3 5 control
72.6%
Treatment arm patients
243
Crr flipi 0 2 treatment
86.6%
Crr flipi 3 5 treatment
77.0%
Orr flipi 0 2 treatment
96.5%
Orr flipi 3 5 treatment
93.0%

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