Can a phone app tame PTSD? new trial aims to find out
NCT ID NCT07316088
First seen Jun 27, 2026 · Last updated Jul 16, 2026 · Updated 2 times
Summary
This study tests whether a smartphone app called OTX-601 can help reduce symptoms of post-traumatic stress disorder (PTSD) in adults. Forty people with PTSD will use either the active app or a placebo version for several weeks. Researchers will track changes in PTSD symptoms using a standard questionnaire.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- digital therapeutic app (OTX-601)
- What this could lead to
- If it works, this app could offer a new, accessible way to reduce PTSD symptoms without medication or in-person therapy.
- What could go wrong
- This is a small, early-phase trial with only 40 people. The app may not outperform the placebo app, and results may not apply to everyone with PTSD.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
-
About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Dec 2025
- Expected to finish
-
Aug 2026
An estimate. End dates often move.
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Posttraumatic stress disorder (PTSD) diagnosis * Anxiety Sensitivity Index 3 (ASI-3) scores above 24 * PTSD Checklist for DSM-V (PCL-5) scores above 30 * Understands and speaks English * Access to a smartphone that is connected to the internet Exclusion Criteria: * Score of 24 or lower on the ASI-3 * Score of 30 and below on the PCL-5 * No PTSD diagnosis * Active psychosis * Acute intoxication during study baseline * Enrolled in another treatment research study * Medical illness that would prevent the completion of interoceptive exposure exercises
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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
-
Florida State University
Tallahassee, Florida, 32306, United States
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