Brain tumor patients may get a survival boost from targeted drug combo

NCT ID NCT03212742

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether adding olaparib, a drug that blocks DNA repair in cancer cells, to standard chemoradiation can improve survival for people with high-grade gliomas that cannot be fully removed by surgery. The trial has two phases: first, finding the safest dose of olaparib, then checking if the combination helps patients live longer. About 91 participants will be enrolled.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

Olaparib (a PARP inhibitor) combined with temozolomide chemotherapy and radiation therapy

What this could lead to

If successful, this combination could extend survival for patients with aggressive brain tumors that cannot be surgically removed.

What could go wrong

This is an early-phase trial (Phase I/IIa) with a small number of participants, so results may not apply broadly. The added drug may increase side effects without improving outcomes.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

glioblastoma glioma malignant glioma

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • CH du Havre

    Le Havre, France

  • CHU

    Amiens, France

  • CHU

    Bordeaux, France

  • Centre Eugène Marquis

    Rennes, France

  • Centre François Baclesse

    Caen, 14076, France

  • Centre Guillaume le Conquérant

    Le Havre, France

  • Centre Henri Becquerel

    Rouen, France

  • Centre Hospitalier Lyon Sud

    Pierre-Bénite, France

  • Centre léon Bérard

    Lyon, France

  • GHBS

    Lorient, France

  • Hôpitaux universitaires La Pitié Salpétrière - Charles Foix

    Paris, France

  • Institut Claudius Regaud

    Toulouse, France

  • Institut Curie

    Paris, France

  • Institut de Cancérologie de l'Ouest

    Angers, France

  • Institut de Cancérologie de l'Ouest

    Saint-Herblain, France