Could lavender oil ease PTSD? new trial aims to find out

NCT ID NCT06412757

Recruiting now Symptom relief Sponsor: Deakin University Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This Phase 3 trial tests whether Silexan, a lavender oil extract available over-the-counter, can reduce PTSD symptoms in adults. 278 participants will take Silexan or a placebo daily for 12 weeks alongside their usual treatments. The goal is to see if this well-tolerated supplement offers a new option for those who struggle with current therapies.

What this could mean

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

Active substance: Silexan (lavender oil extract)
What this could lead to: If it works, this could provide a well-tolerated, over-the-counter option to ease PTSD symptoms for adults.
What could go wrong: This is a Phase 3 trial, but previous evidence is limited to a small pilot study. The effect may be small or no better than placebo. Mild side effects like burping or breath odour are possible.

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.

post-traumatic stress disorder

As listed by the trial registrant

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

POST-TRAUMATIC STRESS DISORDER

Contacts and locations

Locations

Austin Health
RECRUITING

Heidelberg, Victoria, 3084, Australia
Deakin University
RECRUITING

Geelong, Victoria, 3220, Australia
Ramsay Clinic Albert Road
RECRUITING

Melbourne, Victoria, 3004, Australia
University of Melbourne
RECRUITING

Carlton, Victoria, 5053, Australia

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