# Exhaled Breathing Condensate (EBC) Features and Lung Function Decline in Chinese Adults

> **NCT02037828** · — · UNKNOWN · sponsor: **Peking University First Hospital** · enrollment: 2440 (estimated)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02037828
- **Lead sponsor:** Peking University First Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2014-06
- **Primary completion:** 2019-06
- **Final completion:** 2019-12
- **Target enrollment:** 2440 (ESTIMATED)
- **Last updated:** 2017-08-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02037828

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02037828, "Exhaled Breathing Condensate (EBC) Features and Lung Function Decline in Chinese Adults". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02037828. Licensed CC0.

---

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