A Study to Test Whether Different Combinations of BI 765063, Ezabenlimab, Chemotherapy, Cetuximab, and BI 836880 Help People With Head and Neck Cancer or Liver Cancer

NCT05249426 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 48

Last updated 2026-05-12

No results posted yet for this study

Summary

With an amendment of the protocol, this study is only open to adults with head and neck cancer. Previously also adults with liver cancer joined. This is a study for people for whom previous treatment was not successful or no standard treatment exists. The purpose of this study is to find out whether combining different medicines make tumours shrink.

The tested medicines in this study are antibodies that act in different ways against cancer. BI 765063 and ezabenlimab may help the immune system fight cancer (checkpoint inhibitors). Cetuximab blocks growth signals and may prevent the tumour from growing. BI 836880 blocks the formation of new blood vessels that the tumour needs to grow.

With amendments of the protocol, all participants receive cetuximab in addition to BI 765063 and ezabenlimab. Ezabenlimab treatment and any other assigned treatment are given no longer than 2 years. Previously, BI 765063 and ezabenlimab were also given alone, or in combination with chemotherapy, or with BI 836880. BI 765063, ezabenlimab, and BI 836880 are given as infusions into veins every 3 weeks. Cetuximab is given as an infusion every 1 or 2 weeks. Participants can stay in the study as long as they benefit from treatment and can tolerate it. They regularly visit the study site where doctors check participants' health and take note of any unwanted effects. The doctors also monitor the size of the tumour.

Conditions

  • Head and Neck Squamous Cell Carcinoma (HNSCC)

Interventions

DRUG

BI 765063

BI 765063 (anti-Signal Regulatory Protein Alpha (SIRPα) Monoclonal Antibody (mAb))

DRUG

Ezabenlimab

Ezabenlimab (anti-Programmed cell death protein 1 (PD-1) Monoclonal Antibody (mAb))

DRUG

BI 836880

BI 836880 (anti-Vascular Endothelial Growth Factor (VEGF) / Angiopoetin 2 (Ang2))

DRUG

Cetuximab

Cetuximab

OTHER

Investigator´s Choice Chemotherapy

Allowable chemotherapies include: paclitaxel, docetaxel, capecitabine, 5-fluorouracil, methotrexate or combinations thereof

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-04-12
Primary Completion
2024-07-15
Completion
2026-07-31
FDA Drug
Yes

Countries

  • United States
  • France
  • Japan
  • Malaysia
  • Mexico
  • Moldova
  • Poland
  • Romania
  • Spain
  • Thailand
  • United Kingdom

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05249426 on ClinicalTrials.gov