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GLPG5101

Phase 1

Relapsed/Refractory B-cell Non-Hodgkin Lymphoma | Gene therapy | Oncology |Galapagos NV|Last Updated: Jun 8, 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 Enrollment130
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06561425A Study Evaluating the Safety and Efficacy of GLPG5101 (19CP02) in Participants With Non-Hodgkin LymphomaPHASE1 ACTIVE NOT_RECRUITING 130Mar 9, 2022Jul 1, 2029Jun 8, 202611 United States, Belgium +2
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Study Endpoints
Primary Endpoints
Phase 1: Number of participants with adverse events (AEs) and serious adverse events (SAEs)
2 years
Phase 1: Number of participants with Dose-Limiting Toxicities (DLTs)
From first dose up to Day 28
Phase 2: Number of participants with objective response (OR) per the Lugano Classification or International Primary central nervous system lymphoma Collaborative Group (IPCG) criteria for PCNSL or per iwCLL (CLL [Cohort 8] and DLBCL-RT [Cohort 7] only)
2 years

For all cohorts

Secondary Endpoints
Phase 2: Number of participants with AEs and SAEs
2 years
Number of participants with AEs of special interests
2 years
Number of participants with OR per the Lugano Classification or IPCG criteria
2 years
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Phase 1 (Dose escalation phase): Dose level 1EXPERIMENTALParticipants will receive a single dose of GLPG5101 intravenous (IV) cell suspension for infusion at dose level 1 on Day 0.
Phase 1 (Dose escalation phase): Dose level 2EXPERIMENTALParticipants will receive a single dose of GLPG5101 IV cell suspension for infusion at dose level 2 on Day 0.
Phase 1 (Dose escalation phase): Dose level 3EXPERIMENTALParticipants will receive a single dose of GLPG5101 IV cell suspension for infusion at dose level 3 on Day 0.
Phase 2 (Dose expansion phase): Cohort 1a: DLBCL 2L+EXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Phase 2 (Dose expansion phase): Cohort 1b: DLBCL 2L+ SCNSLEXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Phase 2 (Dose expansion phase): Cohort 2: High-risk first-line DLBCLEXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Phase 2 (Dose expansion phase): Cohort 3: Indolent B-cell NHL (FL and MZL 3L+)EXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Phase 2 (Dose expansion phase): Cohort 4: MCL 2L+EXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Phase 2 (Dose expansion phase): Cohort 5: BL 2L+EXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Phase 2 (Dose expansion phase): Cohort 6a: PCNSL 2L+EXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Phase 2 (Dose expansion phase): Cohort 6b: PCNSL first-line consolidationEXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Phase 2 (Dose expansion phase): Cohort 7: DLBCL-RT 2L+EXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Experimental: Phase 2 (Dose expansion phase): Cohort 8 CLL/SLL (r/r)EXPERIMENTALParticipants in this cohort will receive a single dose of GLPG5101 IV cell suspension for infusion at the selected RP2D level for this disease subtype on Day 0
Interventions
NameTypeDescription
GLPG5101GENETICAutologous anti-CD19 chimeric antigen receptor (CAR) T cell therapy
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites11

Key Inclusion Criteria: * Histologically confirmed diagnosis of one of the following NHL subtypes: DLBCL, FL grade 1, 2 or 3A, MZL, MCL, BL, PCNSL, DLBCL-RT, High Grade B-cell Lymphoma (HGBL), CLL/SLL * Relapsed or refractory disease * Presence of at least one measurable lesion according to the Lug...

Countries:United StatesBelgiumFinlandNetherlands
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Recent Changes (Last 90 Days)
LOWJun 8, 2026NCT06561425lastUpdatePostDate: changed
LOWJun 8, 2026NCT06561425lastUpdatePostDate: changed
LOWJun 8, 2026NCT06561425lastUpdatePostDate: changed
LOWMay 26, 2026NCT06561425primaryCompletionDate: changed
LOWMay 24, 2026NCT06561425studyFirstPostDate: changed