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

> **NCT01925495** · EARLY_PHASE1 · TERMINATED · sponsor: **Cuneyt M. Alper** · enrollment: 32 (actual)

## Conditions studied

- Middle-ear Function

## Interventions

- **OTHER:** varied middle-ear pressure
- **DRUG:** varied middle-ear gas composition
- **OTHER:** varied ear-canal pressure

## Key facts

- **NCT ID:** NCT01925495
- **Lead sponsor:** Cuneyt M. Alper
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2016-12-02
- **Primary completion:** 2018-11-12
- **Final completion:** 2019-01-17
- **Target enrollment:** 32 (ACTUAL)
- **Why stopped:** slow recruitment and adverse events
- **Last updated:** 2019-05-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01925495

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01925495, "Gas Supply, Demand and Middle Ear Gas Balance: Specific Aim 3". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01925495. Licensed CC0.

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