# PROOF-Registry New and Extended Belgium -Luxembourg

> **NCT03732859** · — · COMPLETED · sponsor: **Belgian Thoracic Society** · enrollment: 575 (actual)

## Conditions studied

- Idiopathic Pulmonary Fibrosis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03732859
- **Lead sponsor:** Belgian Thoracic Society
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-01-09
- **Primary completion:** 2021-11-01
- **Final completion:** 2022-01-09
- **Target enrollment:** 575 (ACTUAL)
- **Last updated:** 2022-02-15

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03732859

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03732859, "PROOF-Registry New and Extended Belgium -Luxembourg". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT03732859. Licensed CC0.

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