# A Cohort Study of Smoking Prevention and Health Promotion for Middle School Students in Wuhan, China

> **NCT00341653** · — · COMPLETED · sponsor: **National Institute of Environmental Health Sciences (NIEHS)** · enrollment: 5051 (actual)

## Conditions studied

- Asthma

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00341653
- **Lead sponsor:** National Institute of Environmental Health Sciences (NIEHS)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1998-12-01
- **Primary completion:** —
- **Final completion:** 2019-05-16
- **Target enrollment:** 5051 (ACTUAL)
- **Last updated:** 2019-09-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00341653

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00341653, "A Cohort Study of Smoking Prevention and Health Promotion for Middle School Students in Wuhan, China". Retrieved via MORVS 2026-10-22 from https://api.morvs.ai/clinical/NCT00341653. Licensed CC0.

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