# Non-invasive Nerve Stimulation and Sleep

> **NCT04021537** · NA · ACTIVE_NOT_RECRUITING · sponsor: **VA Office of Research and Development** · enrollment: 87 (actual)

## Conditions studied

- PTSD

## Interventions

- **DEVICE:** non-invasive nerve stimulation

## Key facts

- **NCT ID:** NCT04021537
- **Lead sponsor:** VA Office of Research and Development
- **Sponsor class:** FED
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-01-30
- **Primary completion:** 2025-10-01
- **Final completion:** 2026-10-01
- **Target enrollment:** 87 (ACTUAL)
- **Last updated:** 2026-03-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04021537

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04021537, "Non-invasive Nerve Stimulation and Sleep". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04021537. Licensed CC0.

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