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A study looking at Optune treatment before surgery and radiotherapy for glioblastoma (PORTRAIT)

Overview

Cancer types:

Brain (and spinal cord) tumours

Status:

Open

Phase:

Other

Details

This study is looking at a device called Optune that people wear on their heads. Optune uses electrical fields to treat the tumour. These electrical fields are called Tumour Treating Fields or TTFields.

The study is for people who are over the age of 35 and have been newly diagnosed with a type of brain tumour called glioblastoma and have not had surgery.

Recruitment start: 8 January 2025

Recruitment end: 30 April 2026

How to join

Please note: In order to join a trial you will need to discuss it with your doctor, unless otherwise specified.

Chief investigators

Dr Gerben Borst

Supported by

The Christie NHS Foundation Trust

The University of Manchester

Northern Care Alliance NHS Foundation Trust

Novocure

Last reviewed: 23 Mar 2026

CRUK internal database number: 20064

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