# Feasibility Study of Balloon Eustachian Tuboplasty (BET)

> **NCT02631187** · NA · WITHDRAWN · sponsor: **University Hospital Plymouth NHS Trust**

## Conditions studied

- Retraction of the Pars Tensa of the Tympanic Membrane
- Eustachian Tube Dysfunction
- Retraction Pocket of the Tympanic Membrane

## Interventions

- **DEVICE:** Bielefeld balloon

## Key facts

- **NCT ID:** NCT02631187
- **Lead sponsor:** University Hospital Plymouth NHS Trust
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2016-03
- **Primary completion:** 2017-03
- **Final completion:** 2017-03
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Inability to recruit any trial partcipants
- **Last updated:** 2017-11-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02631187

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02631187, "Feasibility Study of Balloon Eustachian Tuboplasty (BET)". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT02631187. Licensed CC0.

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