Special oil may tame seizures in rare brain energy disorder

NCT ID NCT02014883

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This phase 2 trial tested triheptanoin oil in 20 people with GLUT1 deficiency syndrome, a rare genetic condition that prevents glucose from properly fueling the brain. The goal was to see if this special oil could reduce the number of seizures and abnormal movement episodes. Participants took the oil and were monitored for safety and effectiveness.

What this could mean

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

Active substance

triheptanoin oil

What this could lead to

If it works, this could provide a new treatment option to reduce seizures and abnormal movements in people with GLUT1 deficiency syndrome.

What could go wrong

This is a small, early-phase trial with only 20 participants, so results may not apply to all patients. There is also a risk of side effects like elevated propionylcarnitine levels, requiring dose adjustments.

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.

encephalopathy due to GLUT1 deficiency GLUT1 deficiency syndrome

As listed by the trial registrant

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

Contacts and locations

Locations

  • Brain and Spine Institute

    Paris, 75013, France