# Circadian Influence on Prolonged Exposure Therapy for PTSD

> **NCT05453162** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Massachusetts General Hospital** · enrollment: 52 (estimated)

## Conditions studied

- PTSD

## Interventions

- **BEHAVIORAL:** Prolonged Exposure Therapy for Posttraumatic Stress Disorder

## Key facts

- **NCT ID:** NCT05453162
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2022-07-01
- **Primary completion:** 2025-08-01
- **Final completion:** 2026-09-01
- **Target enrollment:** 52 (ESTIMATED)
- **Last updated:** 2026-05-18

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05453162

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05453162, "Circadian Influence on Prolonged Exposure Therapy for PTSD". Retrieved via AI Analytics 2026-07-21 from https://api.ai-analytics.org/clinical/NCT05453162. Licensed CC0.

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