# Gas Supply, Demand and Middle Ear Gas Balance: Specific Aim 3c

> **NCT00422851** · — · COMPLETED · sponsor: **University of Pittsburgh** · enrollment: 45 (—)

## Conditions studied

- Healthy

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00422851
- **Lead sponsor:** University of Pittsburgh
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-06
- **Primary completion:** —
- **Final completion:** 2009-02
- **Target enrollment:** 45 (—)
- **Last updated:** 2017-11-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00422851

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00422851, "Gas Supply, Demand and Middle Ear Gas Balance: Specific Aim 3c". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00422851. Licensed CC0.

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