# Gas Supply, Demand and Middle Ear Gas Balance -- Fly/Dive Simulation

> **NCT01976429** · NA · COMPLETED · sponsor: **University of Pittsburgh** · enrollment: 92 (actual)

## Conditions studied

- Middle-ear Barotrauma

## Interventions

- **OTHER:** flight/diving simulation
- **OTHER:** ET function testing at ambient pressure
- **OTHER:** nasal video-endoscopy

## Key facts

- **NCT ID:** NCT01976429
- **Lead sponsor:** University of Pittsburgh
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-12-02
- **Primary completion:** 2018-12-04
- **Final completion:** 2018-12-04
- **Target enrollment:** 92 (ACTUAL)
- **Last updated:** 2019-08-07

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01976429

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01976429, "Gas Supply, Demand and Middle Ear Gas Balance -- Fly/Dive Simulation". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT01976429. Licensed CC0.

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