Trial to Assess the Safety and Preliminary Efficacy of GEN1055 on Malignant Solid Tumors as Monotherapy and as Combination Therapy
Public ClinicalTrials.gov record NCT06391775. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
First-In-Human, Open-Label, Dose Escalation Trial With Expansion Cohorts to Evaluate the Safety and Preliminary Efficacy of GEN1055 as Monotherapy and as Combination Therapy in Subjects With Malignant Solid Tumors
Study identification
- NCT ID
- NCT06391775
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Lead sponsor
- Genmab
- Industry
- Enrollment
- 21 participants
Conditions and interventions
Conditions
Interventions
- GEN1055 Biological
- Pembrolizumab Biological
- Standard Chemotherapy Drug
Biological · Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 13, 2024
- Primary completion
- Nov 19, 2025
- Completion
- Nov 19, 2025
- Last update posted
- Dec 25, 2025
2024 – 2025
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Yale-New Haven Hospital | New Haven | Connecticut | 06510 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06391775, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Dec 25, 2025 · Synced May 9, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06391775 live on ClinicalTrials.gov.