NCT06057038

Brief Summary

This study evaluating GEN1042 will include multiple parts. In this study, GEN1042 alone (phase 1a) or GEN1042 in combination with other anticancer drug(s) (phase 1b) will be evaluated in Japanese participants. The main purpose is to assess the safety and tolerability of GEN1042 monotherapy or GEN1042 in combination in Japanese study participants with cancer.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
42

participants targeted

Target at P50-P75 for phase_1

Timeline
7mo left

Started Nov 2023

Typical duration for phase_1

Geographic Reach
1 country

3 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress81%
Nov 2023Nov 2026

First Submitted

Initial submission to the registry

September 21, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 28, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

November 24, 2023

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 28, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 28, 2026

Last Updated

May 5, 2026

Status Verified

May 1, 2026

Enrollment Period

3 years

First QC Date

September 21, 2023

Last Update Submit

May 4, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants with Dose Limiting Toxicities (DLTs)

    Toxicities will be graded for severity according to the National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI-CTCAE), version (v) 5.0.

    During the first cycle (Cycle length = 21 days)

  • Percentage of Participants with Adverse Events (AEs)

    An AE is any untoward medical occurrence in a participant or clinical trial participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product.

    From first dose until the end of the treatment (approximately 3 years)

Secondary Outcomes (8)

  • Maximum (Peak) Plasma Concentration (Cmax) of GEN1042

    Predose and postdose at multiple timepoints up to end of treatment (approximately 3 years)

  • Area Under the Concentration-time Curve (AUC) From Time Zero to Last Quantifiable Sample (AUClast) of GEN1042

    Predose and postdose at multiple timepoints up to end of treatment (approximately 3 years)

  • Time to Reach Cmax (Tmax) of GEN1042

    Predose and postdose at multiple timepoints up to end of treatment (approximately 3 years)

  • Number of Participants with Anti-drug Antibodies (ADA) to GEN1042

    up to 3 years

  • Objective Response Rate (ORR)

    Up to 3 years

  • +3 more secondary outcomes

Study Arms (5)

Monotherapy (non-CNS Malignant Solid Tumors): GEN1042

EXPERIMENTAL
Biological: GEN1042

Combination Therapy Cohort 1 [HNSCC]: GEN1042+Pembro+Chemotherapy

EXPERIMENTAL
Biological: GEN1042Drug: PembrolizumabDrug: CisplatinDrug: CarboplatinDrug: 5-Fluorouracil

Combination Therapy Cohort 2 [HNSCC and NSCLC]: GEN1042+Pembro

EXPERIMENTAL
Biological: GEN1042Drug: Pembrolizumab

Combination Therapy Cohort 3 [HNSCC]: GEN1042+Pembro+Chemotherapy

EXPERIMENTAL
Biological: GEN1042Drug: PembrolizumabDrug: CisplatinDrug: CarboplatinDrug: 5-Fluorouracil

Combination Therapy Cohort 4 [HNSCC and NSCLC]: GEN1042+Pembro

EXPERIMENTAL
Biological: GEN1042Drug: Pembrolizumab

Interventions

GEN1042BIOLOGICAL

Intravenous

Also known as: GEN1042 (DuoBody®-CD40x4-1BB)
Combination Therapy Cohort 1 [HNSCC]: GEN1042+Pembro+ChemotherapyCombination Therapy Cohort 2 [HNSCC and NSCLC]: GEN1042+PembroCombination Therapy Cohort 3 [HNSCC]: GEN1042+Pembro+ChemotherapyCombination Therapy Cohort 4 [HNSCC and NSCLC]: GEN1042+PembroMonotherapy (non-CNS Malignant Solid Tumors): GEN1042

Intravenous

Combination Therapy Cohort 1 [HNSCC]: GEN1042+Pembro+ChemotherapyCombination Therapy Cohort 2 [HNSCC and NSCLC]: GEN1042+PembroCombination Therapy Cohort 3 [HNSCC]: GEN1042+Pembro+ChemotherapyCombination Therapy Cohort 4 [HNSCC and NSCLC]: GEN1042+Pembro

Intravenous

Combination Therapy Cohort 1 [HNSCC]: GEN1042+Pembro+ChemotherapyCombination Therapy Cohort 3 [HNSCC]: GEN1042+Pembro+Chemotherapy

Intravenous

Combination Therapy Cohort 1 [HNSCC]: GEN1042+Pembro+ChemotherapyCombination Therapy Cohort 3 [HNSCC]: GEN1042+Pembro+Chemotherapy

Intravenous

Combination Therapy Cohort 1 [HNSCC]: GEN1042+Pembro+ChemotherapyCombination Therapy Cohort 3 [HNSCC]: GEN1042+Pembro+Chemotherapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must have measurable disease according to RECIST v1.1.
  • Eastern Cooperative Oncology Group (ECOG) performance status score of 0-1.
  • Acceptable organ and bone marrow function.
  • Participant must have a life expectancy of at least 3 months.

You may not qualify if:

  • Has clinically significant toxicities from previous anticancer therapies.
  • Has rapidly progressing disease.
  • Has a history of noninfectious pneumonitis/interstitial lung disease.
  • Has a history of liver disease.
  • Has had an allogeneic tissue/solid organ transplant or autologous or allogeneic bone marrow transplant, or stem cell rescue within 3 months prior to the first dose of GEN1042.
  • Has any history of intracerebral arteriovenous malformation, cerebral aneurysm, or progressive brain metastases or stroke.
  • Has had major surgery within 4 weeks before Screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

National Cancer Center East

Kashiwa, Japan

Location

National Cancer Center Hospital

Tokyo, Japan

Location

Tokyo Medical University Hospital

Tokyo, Japan

Location

MeSH Terms

Interventions

pembrolizumabCisplatinCarboplatinFluorouracil

Intervention Hierarchy (Ancestors)

Chlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum CompoundsCoordination ComplexesOrganic ChemicalsUracilPyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Study Official

    Genmab

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 21, 2023

First Posted

September 28, 2023

Study Start

November 24, 2023

Primary Completion (Estimated)

November 28, 2026

Study Completion (Estimated)

November 28, 2026

Last Updated

May 5, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations