Rectal Cancer: Atezolizumab and Bevacizumab After Radiotherapy

We are studying a new treatment for low- to intermediate-risk rectal cancer to see if it helps prevent disease relapse and preserves organ function. The trial also evaluates the safety of this approach.

>2 yearsEfficacy phase (II)No PlaceboStandard MedicinesInjectionGastroenterologyOncology

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 medicines are being studied?

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

Avastin
Avastin is a cancer medicine used to slow tumor growth by stopping tumors from getting new blood vessels.
Tecentriq
Tecentriq is a cancer medicine that helps the immune system find and fight tumor cells.

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.

Atezolizumab
Atezolizumab is a substance that helps the immune system recognize and attack certain cancers by blocking a protein called PD-L1.
Bevacizumab
Bevacizumab is a substance that blocks formation of new blood vessels to treat certain cancers and eye conditions caused by abnormal vessel growth.

What similar medicines might you know?

Don't worry if you don't know the medicines tested in the trial. There is a chance you have heard about the similar medicines. Check the list below to see if you are familiar with any of them.

Abevmy
Alymsys
Avzivi

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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Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
Gastroenterology
Amstelveen, Netherlands
Stichting OLVG
Gastroenterology
Amsterdam, Netherlands
Sponsor: Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
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.