# Lung Structure-Function In Survivors of Mild and Severe COVID-19 Infection

> **NCT04584671** · — · ACTIVE_NOT_RECRUITING · sponsor: **Western University, Canada** · enrollment: 100 (estimated)

## Conditions studied

- Covid19

## Interventions

- **DIAGNOSTIC_TEST:** Hyperpolarized Xenon-129 MRI of the lungs
- **DIAGNOSTIC_TEST:** Computed Tomography (CT)
- **DIAGNOSTIC_TEST:** Pulmonary Function Tests (PFT)
- **DIAGNOSTIC_TEST:** Six Minute Walk Test (6MWT)
- **DIAGNOSTIC_TEST:** Sputum analysis
- **DIAGNOSTIC_TEST:** Blood analysis
- **OTHER:** Questionnaires

## Key facts

- **NCT ID:** NCT04584671
- **Lead sponsor:** Western University, Canada
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2021-01-01
- **Primary completion:** 2026-09-01
- **Final completion:** 2026-12-01
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2025-08-14

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04584671

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04584671, "Lung Structure-Function In Survivors of Mild and Severe COVID-19 Infection". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04584671. Licensed CC0.

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