N/A
Completed N=837
Responses to E-cigarette Message Source and Presentation
Vaping
Source: ClinicalTrials.gov NCT06274723 ↗
Enrolled (actual)
837
Serious AEs
0.0%
Results posted
Jan 2026
Primary outcomePrimary: Message Acceptance — 3.01; 3.00; 2.88; 2.76 units on a scale
Summary
The goal of this clinical trial is to use crowdsourcing to test the effects of a message source (expert and peer) and message presentation types (one-sided and two-sided) to identify the optimal message type for young adults who vape and do not vape.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Message Acceptance |
3.01; 3.00; 2.88; 2.76; 2.94; 2.77 | — |
| PRIMARY Harm Perceptions |
7.39; 7.45; 7.27; 7.44; 8.05; 8.04 | — |
| SECONDARY Negative Cognition |
3.79; 3.81; 3.87; 3.78; 4.00; 4.17 | — |
| SECONDARY Message Anger |
4.07; 4.12; 4.19; 4.05; 4.42; 4.57 | — |
| SECONDARY Message Liking |
3.08; 3.05; 2.95; 2.97; 3.03; 2.97 | — |
| SECONDARY Source Trust |
3.13; 3.21; 2.99; 3.01; 3.27; 3.32 | — |
| SECONDARY Attitudes |
2.57; 2.66; 2.73; 2.61; 1.51; 1.53 | — |
| SECONDARY Behavioral Intentions to Vape or Try Vaping |
3.08; 2.88; 3.05; 3.07; 1.51; 1.53 | — |
Eligibility Criteria
Inclusion Criteria
- US residents ages 18-24
- Fluent in English
- Reporting either vaping in the past 30 days or not having vaped in the past 30 days but susceptible to vaping
Exclusion Criteria
- Age less than 18 or above 24
- Not fluent in English
- Not a member of partnering crowdsourcing behavioral research platform conducting the study
Data sourced from ClinicalTrials.gov (NCT06274723). 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.