# Long COVID and Post-exertional Pulmonary Diffusion

> **NCT05430503** · — · COMPLETED · sponsor: **IRCCS Azienda Ospedaliera Universitaria San Martino - IST Istituto Nazionale per la Ricerca sul Cancro, Genoa, Italy** · enrollment: 32 (actual)

## Conditions studied

- Long COVID
- Breathlessness
- Exercise Intolerance
- Alveolar Lung Disease
- Pulmonary Gas Exchange

## Interventions

- **DIAGNOSTIC_TEST:** Lung volumes, spirometry and standard single-breath DLCO were measured at rest while combined DLNO and DLCO were measured at rest and post-exercise

## Key facts

- **NCT ID:** NCT05430503
- **Lead sponsor:** IRCCS Azienda Ospedaliera Universitaria San Martino - IST Istituto Nazionale per la Ricerca sul Cancro, Genoa, Italy
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2022-05-24
- **Primary completion:** 2022-06-15
- **Final completion:** 2022-06-15
- **Target enrollment:** 32 (ACTUAL)
- **Last updated:** 2022-06-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05430503

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05430503, "Long COVID and Post-exertional Pulmonary Diffusion". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT05430503. Licensed CC0.

---

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