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Active, not recruiting Phase 1 Interventional Results available

Testing the Addition of an Anti-cancer Drug, BAY 1895344, With Radiation Therapy to the Usual Pembrolizumab Treatment for Recurrent Head and Neck Cancer

ClinicalTrials.gov ID: NCT04576091

Public ClinicalTrials.gov record NCT04576091. 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 Oct 21, 2026, 3:31 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

Phase I Trial of BAY 1895344 ATR Inhibitor Combined With Stereotactic Body Radiation Therapy and Pembrolizumab for Recurrent Head and Neck Squamous Cell Carcinoma

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This phase I trial evaluates the best dose, possible benefits and/or side effects of combination therapy with elimusertib (BAY 1895344), stereotactic body radiation, and pembrolizumab in treating patients with head and neck squamous cell cancer that has come back (recurrent) and cannot be removed by surgery (unresectable). BAY 1895344 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Stereotactic body radiation therapy uses special equipment to position a patient and deliver radiation to tumors with high precision. This method may kill tumor cells with fewer doses over a shorter period and cause less damage to normal tissue. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving BAY 1895344, stereotactic body radiation therapy in combination with pembrolizumab may shrink or stabilize head and neck squamous cell cancer for longer than treatment with radiation and immunotherapy without BAY 1895344.

Study identification

NCT ID
NCT04576091
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Enrollment
7 participants

Conditions and interventions

Conditions

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
Jul 6, 2022 (Actual)
Primary completion
Jul 22, 2025 (Actual)
Completion
Jan 14, 2027 (Estimated)
Last update posted
Aug 21, 2026

2022 – 2027

United States locations

U.S. sites
11
U.S. states
9
U.S. cities
9
Facility City State ZIP Site status
Los Angeles General Medical Center Los Angeles California 90033 —
USC / Norris Comprehensive Cancer Center Los Angeles California 90033 —
Northwestern University Chicago Illinois 60611 —
University of Michigan Rogel Cancer Center Ann Arbor Michigan 48109 —
Montefiore Medical Center-Einstein Campus The Bronx New York 10461 —
Montefiore Medical Center - Moses Campus The Bronx New York 10467 —
Duke University Medical Center Durham North Carolina 27710 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
UPMC Hillman Cancer Center Pittsburgh Pennsylvania 15232 —
Vanderbilt University/Ingram Cancer Center Nashville Tennessee 37232 —
Huntsman Cancer Institute/University of Utah Salt Lake City Utah 84112 —

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 NCT04576091, 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 Aug 21, 2026 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04576091 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →