Completed NA INTERVENTIONAL 2-arm NCT03319056

Indoor Air and Children Health Study

Cardiopulmonary Health Effects of Indoor Air Purification and Different Indoor Environmental Factors Among School Children in Beijing

Sponsor: Peking University

Conditions Cardiopulmonary Disease

Interventions Air purifier

Updated 8 times since 2017 Last updated: May 21, 2019 Started: Dec 11, 2017 Primary completion: Apr 1, 2018 Completion: Apr 1, 2018

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Cardiopulmonary Disease and is currently completed. Peking University leads this study, which shows 8 recorded versions since 2017 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2019 — Jan 2021 [monthly]

Completed NA
Apr 2019 — Jun 2019 [monthly]

Completed NA

▶ Show 3 earlier versions

Oct 2018 — Apr 2019 [monthly]

Completed NA

Status: Not Yet Recruiting → Completed
Jun 2018 — Oct 2018 [monthly]

Not Yet Recruiting NA
Nov 2017 — Jun 2018 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Peking University

Data source: Peking University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Beijing, China