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This study evaluates a new digitally delivered mindset based intervention in addition to a smartphone application (app) for smoking cessation. Participants will be provided an app (SmartQuit) that teaches them skills to quit, and will be randomly assigned to either receive a growth mindset intervention or to a control group.
Want to quit smoking? Welcome to the MIND Study, conducted by researchers at Seattle's Fred Hutchinson Cancer Research Center.
Join now to get a smartphone app-based quit smoking program that includes:
The MIND study gives you all these and more to help you quit smoking and live a happier, healthier life. For more information, visit mind.fredhutch.org.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Growth mindset | Experimental | In addition to SmartQuit (the app), study participants will receive the content in the form on one growth mindset tip (sent in an email) per day starting on the first day of the study. Email exercises will be sent out every 3 days and there are a total of 8 emails. |
|
| Control | Other | Participants will get SmartQuit, but not the growth mindset intervention. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Growth Mindset | Behavioral | The intervention is aimed at creating more flexible thinking about addiction to tobacco. Participants will be sent tips by email to help foster the belief that people can overcome addiction to smoking. |
| Measure | Description | Time Frame |
|---|---|---|
| Engagement with smoking cessation program | Number of times the smoking cessation app is opened, number of days logged in to smoking cessation app | 2 months |
| Cessation of smoking | 30 day point prevalence abstinence [i.e. no smoking for the past 30 days] | 2 months |
| Measure | Description | Time Frame |
|---|---|---|
| Cessation of smoking | 7 day point prevalence abstinence [i.e. no smoking in past 7 days] | 2 months |
| Measure | Description | Time Frame |
|---|---|---|
| Mediation of engagement | The effect of mindset intervention on engagement outcomes will be mediated by change in mindset. | 2 months |
| Mediation of cessation | The effect of mindset intervention on cessation outcomes will be mediated by change in mindset. |
Inclusion Criteria:
(1) age 18 or older, (2) smokes at least five cigarettes daily for at least past 12 months, (3) wants to quit in the next 30 days, (4) interested in learning skills to quit smoking, (5) resides in US, (6) has at least daily access to their own smartphone, (7) knows how to login and download a smartphone application from their smartphone, (8) willing and able to read in English, (9) not participating in other smoking cessation interventions (including our other intervention studies). To increase follow-up retention, eligibility criteria also include: (10) willing to complete one follow-up survey, (11) provide email, phone, and mailing address.
Exclusion Criteria:
Opposite of inclusion.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Fred Hutchinson Cancer Research Center | Seattle | Washington | 98109 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 31290404 | Derived | Sridharan V, Shoda Y, Heffner J, Bricker J. A Pilot Randomized Controlled Trial of a Web-Based Growth Mindset Intervention to Enhance the Effectiveness of a Smartphone App for Smoking Cessation. JMIR Mhealth Uhealth. 2019 Jul 9;7(7):e14602. doi: 10.2196/14602. |
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| ID | Term |
|---|---|
| D016540 | Smoking Cessation |
| D012907 | Smoking |
| D016739 | Behavior, Addictive |
| ID | Term |
|---|---|
| D015438 | Health Behavior |
| D001519 | Behavior |
| D003192 | Compulsive Behavior |
| D007175 | Impulsive Behavior |
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All participants will gain access to SmartQuit, a smartphone based app with tools for quitting smoking. In order to test whether the growth mindset intervention is effective, smokers will be randomly assigned to either an experimental group, where they will additionally get growth mindset content or to a control group.
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In order to control for expectancy or placebo effects, participants will be told that the study is designed to test the method of delivery of content (email vs. smartphone). They will not be aware that one group is getting something extra that the control group is not getting.
| SmartQuit | Behavioral | This is an Acceptance and Commitment Therapy based intervention designed a smoking cessation smartphone application. |
|
| 2 months |
| Moderation by mindset | Mindset at baseline moderates the treatment effect such that engagement and cessation outcomes improve more for those smokers who start the study with a fixed mindset. | 2 months |
| Number of cigarettes smoked per day (reduction) | Test to see whether there is reduced smoking in one arm compared to the other. | 2 months |