# Investigation of the Freespira Breathing System in the Treatment of Post Traumatic Stress Disorder (PTSD)

> **NCT03039231** · NA · COMPLETED · sponsor: **Palo Alto Health Sciences, Inc.** · enrollment: 55 (actual)

## Conditions studied

- Stress Disorders, Post-Traumatic

## Interventions

- **DEVICE:** Freespira Breathing System

## Key facts

- **NCT ID:** NCT03039231
- **Lead sponsor:** Palo Alto Health Sciences, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-02-01
- **Primary completion:** 2019-04-24
- **Final completion:** 2019-08-25
- **Target enrollment:** 55 (ACTUAL)
- **Last updated:** 2020-03-25

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03039231

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03039231, "Investigation of the Freespira Breathing System in the Treatment of Post Traumatic Stress Disorder (PTSD)". Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/clinical/NCT03039231. Licensed CC0.

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