# Randomized-controlled Trial of Preoperative Inspiratory Muscle Training on Postoperative Complications

> **NCT04558151** · NA · COMPLETED · sponsor: **University of Zurich** · enrollment: 134 (actual)

## Conditions studied

- Postoperative Complications
- Breathing Exercises
- Preoperative Period

## Interventions

- **BEHAVIORAL:** preoperative inspiratory muscle training

## Key facts

- **NCT ID:** NCT04558151
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-08-13
- **Primary completion:** 2025-10-08
- **Final completion:** 2025-10-08
- **Target enrollment:** 134 (ACTUAL)
- **Last updated:** 2026-01-07

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04558151

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04558151, "Randomized-controlled Trial of Preoperative Inspiratory Muscle Training on Postoperative Complications". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04558151. Licensed CC0.

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