ClinicalTrials.gov record
Completed Phase 1 Interventional

Phase 1 Study of BAY1905254 - An Early Clinical Research Study to Evaluate a New Drug Called Bapotulimab (BAY1905254) in the Expansion Cohort in Combination With Pembrolizumab in Head and Neck Cancer That Has Returned or is Discovered to be Metastatic and is Expressing PDL1.

ClinicalTrials.gov ID: NCT03666273

Public ClinicalTrials.gov record NCT03666273. 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.

ClinicalTrials.gov public records Last synced Apr 23, 2026, 5:46 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-label, Phase 1, First-in-human, Dose Escalation and Expansion Study to Evaluate the Safety, Tolerability, Maximum Tolerated or Administered Dose, Pharmacokinetics, Pharmacodynamics and Tumor Response Profile of the ILDR2 Function-blocking Antibody BAY1905254 in Patients With Advanced Solid Tumors

Study identification

NCT ID
NCT03666273
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Bayer
Industry
Enrollment
60 participants

Conditions and interventions

Interventions

  • Bapotulimab (BAY1905254) Drug
  • Bapotulimab (BAY1905254) + Pembrolizumab (KEYTRUDA®) Drug

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
Sep 11, 2018
Primary completion
Jun 15, 2023
Completion
May 14, 2024
Last update posted
May 27, 2024

2018 – 2024

United States locations

U.S. sites
8
U.S. states
6
U.S. cities
8
Facility City State ZIP Site status
University of Arizona Cancer Center Tucson Arizona 85724
Yale University School of Medicine New Haven Connecticut 06510
University of Chicago Hospitals Chicago Illinois 60637
Henry Ford Health System Detroit Michigan 48202
University Hospitals Cleveland Medical Center Cleveland Ohio 44106
Ohio State University Columbus Ohio 43210
University of Texas MD Anderson Cancer Center Houston Texas 77030
South Texas Accelerated Research Therapeutics | START San Antonio San Antonio Texas 78229

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03666273, 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 May 27, 2024 · Synced Apr 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03666273 live on ClinicalTrials.gov.

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