# Identifying Early Chronic Obstructive Pulmonary Disease (COPD) Using Health Administrative Data

> **NCT04966637** · — · COMPLETED · sponsor: **University of Alberta** · enrollment: 54028 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease (COPD

## Interventions

- **OTHER:** COPD cohort

## Key facts

- **NCT ID:** NCT04966637
- **Lead sponsor:** University of Alberta
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-01
- **Primary completion:** 2022-10-30
- **Final completion:** 2024-11-30
- **Target enrollment:** 54028 (ACTUAL)
- **Last updated:** 2025-01-06

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04966637

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04966637, "Identifying Early Chronic Obstructive Pulmonary Disease (COPD) Using Health Administrative Data". Retrieved via AI Analytics 2026-07-10 from https://api.ai-analytics.org/clinical/NCT04966637. Licensed CC0.

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