Digital Biofeedback for Combat Veterans Diagnosed With PTSD

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexMale
Age18-50
SponsorNeuroBrave ltd.

About this trial

This randomized controlled trial (RCT) will evaluate the effectiveness of a digital biofeedback-based intervention ("Mental Gym®") designed to reduce Posttraumatic Stress Disorder (PTSD) symptoms and improve mental health. The intervention combines daily HRV biofeedback exercises using a wearable device (Garmin watch), a dedicated mobile application, and weekly group guidance sessions. A delayed-intervention control group design will be used. To account for expected attrition and ensure a final sample of 60 participants, approximately 80 subjects will be recruited. Physiological and self-report data will be collected pre- and post-intervention, weekly during the intervention, and at follow-ups (3 months post-intervention). The study population consists of combat veterans diagnosed with PTSD.

Eligibility criteria

Qualifiers

Sex: Male

Age: 18 Years and older.

Diagnosis: Clinical diagnosis of Posttraumatic Stress Disorder (PTSD) with mild to moderate-severe symptom intensity.

Symptom Severity: A PCL-5 total score of up to 60 at screening.

Disqualifiers

High Symptom Severity: PTSD symptom severity exceeding the moderate-severe range (PCL-5 score > 60) or requiring more intensive clinical intervention.

Psychiatric Stability: Acute psychiatric instability, including active suicidal ideation or psychosis.

Medication: Current use of Olanzapine (Zyprexa) or Quetiapine (Seroquel).

Sleep Disturbances: Severe sleep impairment (score > 7 on the The Insomnia Severity Index).

Trial design

Treatments tested in this trial

  • Mental Gym® Biofeedback System

Treatment groups

80 Participants
are divided into 2 treatment groups

Sponsors and collaborators