# Effect of Self-acupressure on Middle Ear Barotrauma Associated With Hyperbaric Oxygen Therapy

> **NCT04311437** · NA · UNKNOWN · sponsor: **Chang Gung Memorial Hospital** · enrollment: 152 (estimated)

## Conditions studied

- Hyperbaric Oxygen Therapy
- Middle Ear Barotrauma

## Interventions

- **PROCEDURE:** Self-acupressure therapy
- **PROCEDURE:** Combined Valsalva and Toynbee maneuvers

## Key facts

- **NCT ID:** NCT04311437
- **Lead sponsor:** Chang Gung Memorial Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-03-01
- **Primary completion:** 2023-02-28
- **Final completion:** 2023-02-28
- **Target enrollment:** 152 (ESTIMATED)
- **Last updated:** 2022-03-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04311437

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04311437, "Effect of Self-acupressure on Middle Ear Barotrauma Associated With Hyperbaric Oxygen Therapy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04311437. Licensed CC0.

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