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GEN1119

Phase 1

Solid Tumours | Small molecule | Oncology |Genmab A/S|Trials Updated: Oct 6, 2026

GEN1119 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Jul 2026

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLEDDMC
Total Trials1
Total Enrollment112

FDA Designations

No designations recorded

GEN1119 clinical trials

GEN1119 · 1 trial · 1 indication

Phase 1 1
NCT07695831A Phase 1 Trial of GEN1119 in Participants With Solid TumorsSolid Tumours
RECRUITING112 Analytics
PHASE1RECRUITING
A Phase 1 Trial of GEN1119 in Participants With Solid Tumors
Solid TumoursUnlock trial analytics

Study Endpoints

Primary Endpoints

Part 1: Number of Participants with Dose-limiting Toxicities (DLTs)
21 days
Part 1 and Part 2: Number of Participants with Adverse Events (AEs)
Up to approximately 17.5 months
Part 3: Objective Response Rate (ORR)
Up to approximately 17.5 months

Secondary Endpoints

Part 1, Part 2 and Part 3: Plasma Concentration of GEN1119-related Analytes
Up to approximately 17.5 months
Part 1, Part 2 and Part 3: Number of Participants with Anti-drug Antibodies (ADAs) Against GEN1119
Up to approximately 17.5 months
Part 1 and Part 2: ORR
Up to approximately 17.5 months
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Dose Escalation (Part 1): GEN1119EXPERIMENTALParticipants will receive a number of dose levels (DLs) of GEN1119.
Dose Refinement (Part 2): GEN1119EXPERIMENTALParticipants will be randomized to receive a number of DLs of GEN1119.
Expansion (Part 3): GEN1119EXPERIMENTALParticipants with certain solid tumours will receive GEN1119 at the recommended expansion dose(s) as defined in Parts 1 and/or 2.

Interventions

NameTypeDescription
GEN1119DRUGAdministered at certain DLs on specified days.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites8

Key Inclusion Criteria: * Have histologically or cytologically confirmed diagnosis of protocol-specified solid tumours. * Have progressed on standard of care (SoC) therapy applicable for the tumor type, or for whom there is no available SoC therapy likely to provide clinical benefit, and for whom e...

Countries:FranceJapanSpain
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Competitive Landscape -Other Solid Tumors 10 trials (matched to "Solid Tumours")

Recent Changes (Last 90 Days)

LOWOct 6, 2026NCT07695831lastUpdatePostDate: changed
LOWOct 6, 2026NCT07695831lastUpdatePostDate: changed
LOWSep 9, 2026NCT07695831lastUpdatePostDate: changed
LOWSep 9, 2026NCT07695831lastUpdatePostDate: changed
LOWSep 3, 2026NCT07695831Status: NOT_YET_RECRUITING → RECRUITING
LOWSep 3, 2026NCT07695831Status: NOT_YET_RECRUITING → RECRUITING
LOWAug 4, 2026NCT07695831lastUpdatePostDate: changed
LOWAug 4, 2026NCT07695831lastUpdatePostDate: changed

Frequently asked questions about GEN1119

What is GEN1119?

GEN1119 is an investigational small molecule developed by Genmab A/S for the treatment of solid tumours. It is in Phase 1 clinical development and has not been approved for any indication. Genmab is conducting a single active trial of GEN1119 in participants with solid tumors.

What is GEN1119 used for in solid tumours?

GEN1119 is being studied as a treatment for solid tumours, a broad group of cancers affecting tissues outside the blood. It is an investigational therapy and is not approved for use in solid tumours or any other indication. Its only active trial is enrolling adults with solid tumors.

Who makes GEN1119?

GEN1119 is developed by Genmab A/S, a biotechnology company listed under the ticker GMAB. Genmab is the sponsor of the Phase 1 trial evaluating GEN1119 in participants with solid tumors. No other developer is associated with the asset in the available trial record.

What phase is GEN1119 in?

GEN1119 is in Phase 1 clinical development. It has not been approved by the FDA or any other regulatory agency. The Phase 1 program consists of one recruiting trial with a planned enrollment of 112 participants. Phase 1 studies primarily assess safety, tolerability, and early activity.

What clinical trials is GEN1119 in?

GEN1119 is being evaluated in one active clinical trial, NCT07695831, titled A Phase 1 Trial of GEN1119 in Participants With Solid Tumors. The trial is currently recruiting, has a planned enrollment of 112 participants, and is controlled and randomized. It is open to adults aged 18 years and older of all sexes and is running in France, Japan, and Spain.