# Pilot Study of BCAA on Sleep

> **NCT03990909** · NA · RECRUITING · sponsor: **Portland VA Medical Center** · enrollment: 300 (estimated)

## Conditions studied

- Sleep Disorder
- Traumatic Brain Injury

## Interventions

- **DIETARY_SUPPLEMENT:** Branched Chain Amino Acids
- **DIETARY_SUPPLEMENT:** Rice Protein
- **DIETARY_SUPPLEMENT:** Microcrystalline Cellulose

## Key facts

- **NCT ID:** NCT03990909
- **Lead sponsor:** Portland VA Medical Center
- **Sponsor class:** FED
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2019-03-01
- **Primary completion:** 2025-12-01
- **Final completion:** 2025-12-01
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2025-11-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03990909

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03990909, "Pilot Study of BCAA on Sleep". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT03990909. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*