# Effect of Acetazolamide on Right Heart Function at Rest in Lowlanders Older Than 40 Years at Altitude.

> **NCT03540914** · PHASE4 · UNKNOWN · sponsor: **University of Zurich** · enrollment: 400 (estimated)

## Conditions studied

- Altitude Hypoxia

## Interventions

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

## Key facts

- **NCT ID:** NCT03540914
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-06-01
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 400 (ESTIMATED)
- **Last updated:** 2023-03-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03540914

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03540914, "Effect of Acetazolamide on Right Heart Function at Rest in Lowlanders Older Than 40 Years at Altitude.". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT03540914. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*