Head and Neck Cancer: Dostarlimab Treatment Study

We are studying whether dostarlimab can improve outcomes for adults with locally advanced head and neck cancer after initial treatment. Participants will receive either the new treatment or a placebo to compare effects.

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Dostarlimab
Dostarlimab is a monoclonal antibody that helps the immune system attack certain cancers by blocking a protein that restrains immune response.
Sodium Chloride Solution 0.9%
Sodium chloride 0.9% is a sterile salt solution used to replace fluids and electrolytes, hydrate patients, and clean wounds or body cavities.

What experimental substances are being tested?

Experimental substances that are being investigated in this clinical trial. These are not yet approved for general use.

Jemperli

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Grand Hopital De Charleroi
Oncology & Hematology
Gilly, Belgium
Universitair Ziekenhuis Gent
Oncology
Ledeberg, Belgium
Centre Hospitalier Universitaire Dinant Godinne Sainte-Elisabeth-UCL-Namur
Oncology
Saint-Servais, Belgium

Sponsor: Glaxosmithkline Research & Development Limited
Last updated: Nov 26, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.