# Effect of Acetazolamide on Sleep Disordered Breathing in Lowlanders Older Than 40 Years at Altitude

> **NCT03536507** · PHASE4 · COMPLETED · sponsor: **University of Zurich** · enrollment: 185 (actual)

## Conditions studied

- Altitude Hypoxia

## Interventions

- **DRUG:** ACETAZOLAMIDE oral capsule
- **DRUG:** Placebo oral capsule

## Key facts

- **NCT ID:** NCT03536507
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-05-15
- **Primary completion:** 2018-08-02
- **Final completion:** 2018-08-02
- **Target enrollment:** 185 (ACTUAL)
- **Last updated:** 2021-11-05

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03536507

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03536507, "Effect of Acetazolamide on Sleep Disordered Breathing in Lowlanders Older Than 40 Years at Altitude". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT03536507. Licensed CC0.

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