# Study of Brain Blood Flow During Induced Hypercapnia (Excess Blood Carbon Dioxide)

> **NCT00001845** · — · COMPLETED · sponsor: **National Institutes of Health Clinical Center (CC)** · enrollment: 30 (—)

## Conditions studied

- Healthy
- Hypercapnia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00001845
- **Lead sponsor:** National Institutes of Health Clinical Center (CC)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1999-09
- **Primary completion:** —
- **Final completion:** 2004-08
- **Target enrollment:** 30 (—)
- **Last updated:** 2008-03-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00001845

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00001845, "Study of Brain Blood Flow During Induced Hypercapnia (Excess Blood Carbon Dioxide)". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00001845. Licensed CC0.

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