Brain cancer drug trial halted after just two patients

NCT ID NCT03149575

First seen Jun 26, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study tested a new drug called VAL-083 in people with glioblastoma, an aggressive brain cancer that had returned after standard treatments. The trial aimed to see if VAL-083 could help patients live longer. However, the study was stopped early after only 2 people enrolled, so we don't have enough information to know if the drug works or is safe.

What this could mean

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

Active substance
VAL-083 (dianhydrogalactitol)
What this could lead to
If it worked, this could point toward a new treatment option for recurrent glioblastoma patients who have run out of standard therapies.
What could go wrong
The trial was terminated early with only 2 participants enrolled, so no meaningful conclusions can be drawn. It is unclear if VAL-083 is safe or effective.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Atlantic Neuroscience Institute - Brain Tumor Center of NJ

    Summit, New Jersey, 07901, United States

  • Dent Neurosciences Research Center

    Amherst, New York, 14226, United States

  • Kaiser Permanente Los Angeles Medical Center

    Los Angeles, California, 90027, United States

  • Mayo Clinic Cancer Center

    Rochester, Minnesota, 55905, United States

  • University of California, San Francisco - Division of Neuro-Oncology

    San Francisco, California, 94143, United States

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