N/A
Completed N=437
A Mobile App Based Cognitive Dissonance Intervention for Smoking Cessation
Source: ClinicalTrials.gov NCT05797155 ↗Enrolled (actual)
437
Serious AEs
0.0%
Results posted
Nov 2025
Primary outcomePrimary: Number of Participants With Cigarette Abstinence — 102; 38; 112; 54 Participants — p=.036
Summary
This research study aims to develop a cognitive dissonance-based mobile app for smoking cessation (Support2Quit) and test the efficacy of the app with 500 adult smokers who express a desire to quit smoking.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Participants With Cigarette Abstinence |
102; 38; 112; 54 | .036 sig |
| PRIMARY Fagerstrom Tobacco Dependence Scale |
5.7; 5.4; 4.1; 4.4; 4.0; 4.2 | .437 |
| PRIMARY Number of Participants With Reduction in Number of Cigarettes Smoked Per Day |
191; 91; 218; 110 | .088 |
| PRIMARY Number of Participants With Reduction in the Number of Cigarettes Smoked Per Day and Reduced to 0-5 Cigarettes |
144; 56; 165; 74 | .010 sig |
Eligibility Criteria
Inclusion Criteria
- Age 18 or older
- Self-reported daily smoking
- Having a valid home mailing address in the United States
- English-speaking
- Access to a smart phone with video capability for the duration of the project
- Expressed desire to quit smoking
Exclusion criteria
- Currently participating in a tobacco cessation program
Data sourced from ClinicalTrials.gov (NCT05797155). 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.