# Air Pollution and Health of COPD Patients

> **NCT05076630** · — · COMPLETED · sponsor: **Peking University** · enrollment: 110 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

- **OTHER:** Air pollutants

## Key facts

- **NCT ID:** NCT05076630
- **Lead sponsor:** Peking University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-10-12
- **Primary completion:** 2024-06-30
- **Final completion:** 2024-12-31
- **Target enrollment:** 110 (ACTUAL)
- **Last updated:** 2025-06-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05076630

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05076630, "Air Pollution and Health of COPD Patients". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05076630. Licensed CC0.

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