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GDP

Phase 2

Large Cell Lymphoma, Diffuse | Small molecule | Oncology |Genmab A/S|Last Updated: May 6, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment32
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05852717Safety and Efficacy of Epcoritamab With Gemcitabine, Dexamethasone, and Cisplatin (GDP) Salvage Chemotherapy in Relapsed Refractory Large B-cell LymphomaPHASE2 RECRUITING 32Oct 31, 2023Nov 24, 2028May 6, 20264 United States
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Study Endpoints
Primary Endpoints
Complete Response (CR)
4 years

CR rate is defined as proportion of subjects with a CR based on the Lugano Criteria 2022 following 3 cycles of combination treatment.

Secondary Endpoints
Overall Response Rate (ORR)
4 years
Duration of Response (DOR)
4 years
Progression-free Survival (PFS)
4 years
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
GDP + Epcoritamab + AutoSCT or CAR T-cell therapyEXPERIMENTALCycles 1-3 (Cycle = 21 days) Epcoritamab will be administered by subcutaneous injection Days 1, 8, and 15. Epcoritamab Day 1: 0.16mg, Day 8: 0.8mg, Day 15: 48mg except Cycle 2-Epcoritamab will administered at 48mg on Days 1, 8 and 15 Gemcitabine will be administered by IV infusion on Days 1 and 8. Gemcitabine Days 1,8: 1,000mg/m\^2 Cisplatin will be administered by IV infusion on Day 1. Cisplatin Day 1: 75mg/m\^2 Dexamethasone will be given by mouth on Days 1-4. Dexamethasone Days 1-4: 40mg After completion of Cycle 3 Autologous stem cell transplant (AutoSCT) OR CAR T-cell therapy
GDP + Epcoritamab + Epcoritamab MaintenanceEXPERIMENTALCycles 1-3 (Cycle = 21 days) Epcoritamab will be administered by subcutaneous injection Days 1, 8, and 15 of each Cycle. Epcoritamab Day 1: 0.16mg, Day 8: 0.8mg, Day 15: 48mg except Cycle 2-Epcoritabab will administered at 48mg on Days 1, 8 and 15 Gemcitabine will be administered by IV infusion on Days 1 and 8 of each Cycle. Gemcitabine Days 1,8: 1,000mg/m\^2 Cisplatin will be administered by IV infusion on Day 1 of each Cycle. Cisplatin Day 1: 75mg/m\^2 Dexamethasone will be given by mouth on Days 1-4 of Cycle 1 ONLY. Dexamethasone Days 1-4: 40mg Cycles 4-9 (Cycle =28 Days) Epcoritamab will be administered by subcutaneous injection on Days 1, 8, and 15 of Cycles 4-9.
Interventions
NameTypeDescription
AutoSCT OR CAR T-cell TherapyPROCEDUREAutologous stem cell transplant (AutoSCT) or CAR T-cell therapy will be performed after Cycle 3 of receiving epcoritamab and GDP
GDPDRUGGemcitabine Cisplatin Dexamethasone
EpcoritamabDRUGEpcoritamab
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites4

Inclusion Criteria: 1. Written informed consent and HIPAA authorization for release of personal health information prior to registration. NOTE: HIPAA authorization may be included in the informed consent or obtained separately. 2. Age ≥ 18 years at the time of consent. 3. ECOG Performance Status of...

Countries:United States
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Recent Changes (Last 90 Days)
LOWMay 24, 2026NCT05852717studyFirstPostDate: changed