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Intervention Study for the Purification Effect and Health Impact of Indoor Air Cleaner

Intervention Study for the Purification Effect on SVOCs and Health Impact of Indoor Air Cleaner

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800018450
Enrollment
Unknown
Registered
2018-09-19
Start date
2018-06-01
Completion date
Unknown
Last updated
2018-09-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cardiopulmonary diseases

Interventions

Intervention group:True air purification (anionic air filters)
Control group:Sham air purification

Sponsors

Tsinghua University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 26 Years

Inclusion criteria

Inclusion criteria: (1) Healthy college students aged older than 18 years-old; (2) Will stay within the central urban area of Beijing over the entire study including the wash-out period; (3) BMI <30 kg/m3.

Exclusion criteria

Exclusion criteria: (1) Current or ever smokers; (2) A history of chronic respiratory diseases, or chronic cardiovascular diseases, or acute infections; (3) Leave Beijing during the intervention.

Design outcomes

Primary

MeasureTime frame
FeNO;FVC;FEV1;PEF;MEF25-75;PWV;PWA;Free & total MDA;8-OHdG;Melatonin & aMT6s;CRP, C-reactive protein;sP-selection;fibrinogen;MCP-1;interleukin-1B;interleukin-6;TNF-a;myeloperoxidase;sCD40L;vWF;PAI-1;t-PA;D-Dimer;VCAM-1;ET-1;angiotensin-converting enzyme;bilirubin;—

Countries

China

Contacts

Public ContactJing Huang

School of Public Health, Peking University

jing_huang@bjmu.edu.cn+86 15011218261

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026