Phase 3
Completed N=8,388
Hutchinson Smoking Prevention Project
Smoking Among Youth
Source: ClinicalTrials.gov NCT00115869 ↗
Enrolled (actual)
8,388
Serious AEs
0.0%
Results posted
Nov 2012
Primary outcomePrimary: Number of Participants Smoking Daily at 12th Grade — 995; 976 participants
Summary
The Hutchinson Smoking Prevention Project is a 16-year, group-randomized trial to determine the extent to which a school-based (grades 3-10), theory-based, social-influences tobacco use prevention intervention can deter youth tobacco use throughout and beyond high school.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Participants Smoking Daily at 12th Grade |
995; 976 | — |
| PRIMARY Whether or Not Smoking Daily at 2 Years After High School |
1132; 1103 | — |
Eligibility Criteria
Inclusion Criteria
- All students enrolled in third grade in one of two consecutive classes of third graders in an HSPP participating Washington school district (1984-85; 1985-86; 1986-87).
Exclusion Criteria
- Enrolled but classified by participating school district as developmentally unable to learn.
Data sourced from ClinicalTrials.gov (NCT00115869). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.