# MRI Measurement of Brain Metabolism Across the Sleep-Wake Cycle

> **NCT00117221** · — · COMPLETED · sponsor: **National Institute of Neurological Disorders and Stroke (NINDS)** · enrollment: 56 (actual)

## Conditions studied

- Sleep

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00117221
- **Lead sponsor:** National Institute of Neurological Disorders and Stroke (NINDS)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-06-28
- **Primary completion:** —
- **Final completion:** 2014-02-11
- **Target enrollment:** 56 (ACTUAL)
- **Last updated:** 2019-12-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00117221

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00117221, "MRI Measurement of Brain Metabolism Across the Sleep-Wake Cycle". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00117221. Licensed CC0.

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