# Connective Tissue Disease-associated Interstitial Lung Diseases (CTD-ILD) Epidemiology Non-interventional Study (NIS)

> **NCT05819385** · — · RECRUITING · sponsor: **Boehringer Ingelheim** · enrollment: 312 (estimated)

## Conditions studied

- Lung Diseases, Interstitial

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05819385
- **Lead sponsor:** Boehringer Ingelheim
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2025-06-18
- **Primary completion:** 2027-12-01
- **Final completion:** 2027-12-01
- **Target enrollment:** 312 (ESTIMATED)
- **Last updated:** 2026-05-07

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05819385

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05819385, "Connective Tissue Disease-associated Interstitial Lung Diseases (CTD-ILD) Epidemiology Non-interventional Study (NIS)". Retrieved via AI Analytics 2026-06-22 from https://api.ai-analytics.org/clinical/NCT05819385. Licensed CC0.

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