# Effects of COVID-19 Infection and Critical Illness on Diaphragm Tissue Characteristics and Movement, Visualized With MRI

> **NCT04735757** · — · UNKNOWN · sponsor: **Amsterdam UMC, location VUmc** · enrollment: 40 (estimated)

## Conditions studied

- Diaphragm Disease
- Covid19

## Interventions

- **OTHER:** Contrast-enhanced MRI
- **OTHER:** Measurement of respiratory muscle force

## Key facts

- **NCT ID:** NCT04735757
- **Lead sponsor:** Amsterdam UMC, location VUmc
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-02-03
- **Primary completion:** 2023-01-19
- **Final completion:** 2023-01-19
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2021-03-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04735757

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04735757, "Effects of COVID-19 Infection and Critical Illness on Diaphragm Tissue Characteristics and Movement, Visualized With MRI". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT04735757. Licensed CC0.

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