FindTrial
Sign In

From Air to Achievement: Evidence from a Multi-Arm Cluster-Randomized Crossover Trial of Classroom IEQ

From Air to Achievement: Evidence from a Multi-Arm Cluster-Randomized Crossover Trial of Classroom IEQ

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600128225
Enrollment
Unknown
Registered
2026-07-16
Start date
2026-07-20
Completion date
Unknown
Last updated
2026-07-20

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

Conditions

None listed

Interventions

1:Purification
2:Ventilation
3:Aromatization

Sponsors

Peking University School of Public Health
Lead Sponsor

Eligibility

Sex/Gender
All
Age
15 Years to 17 Years

Inclusion criteria

Inclusion criteria: Aged between 15 and 17 years healthy people

Exclusion criteria

Exclusion criteria: 1. current smoker or/and alcoholics or/and drug abuse; 2. have a family history of genetic disease; 3. any of the following illnesses: chronic respiratory, cardiovascular, liver, renal, hematological disease, diabetes mellitus, serious gastrointestinal disorders and other systemic diseases.

Design outcomes

Primary

MeasureTime frame
Standardized final examination score;—

Secondary

MeasureTime frame
Psychological status scale scores;—

Countries

China

Contacts

Public ContactHuang Shaodan

Peking University School of Public Health

shhuang@bjmu.edu.cn+86 138 1197 9969

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026