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Mindset Intervention for Nicotine Dependence

Investigating a Technology Delivered Growth Mindset Intervention for Smoking Cessation.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03174730
Acronym
MIND
Enrollment
398
Registered
2017-06-02
Start date
2017-05-26
Completion date
2018-01-17
Last updated
2018-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Psychology, Social, Smoking Cessation, Smoking (Tobacco) Addiction

Keywords

smoking, smartphone, technology, addiction

Brief summary

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.

Detailed description

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: * Personalized plans for quitting * Help with dealing with urges to smoke * Information on nicotine withdrawal * Help staying motivated * Tracking progress with quitting * A certificate of completion once you complete the program * Scientifically-based information on quit medications 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.

Interventions

BEHAVIORALGrowth Mindset

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.

BEHAVIORALSmartQuit

This is an Acceptance and Commitment Therapy based intervention designed a smoking cessation smartphone application.

Sponsors

Fred Hutchinson Cancer Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Masking description

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.

Intervention model description

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.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

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.

Design outcomes

Primary

MeasureTime frameDescription
Engagement with smoking cessation program2 monthsNumber of times the smoking cessation app is opened, number of days logged in to smoking cessation app
Cessation of smoking2 months30 day point prevalence abstinence \[i.e. no smoking for the past 30 days\]

Secondary

MeasureTime frameDescription
Cessation of smoking2 months7 day point prevalence abstinence \[i.e. no smoking in past 7 days\]

Other

MeasureTime frameDescription
Mediation of engagement2 monthsThe effect of mindset intervention on engagement outcomes will be mediated by change in mindset.
Number of cigarettes smoked per day (reduction)2 monthsTest to see whether there is reduced smoking in one arm compared to the other.
Mediation of cessation2 monthsThe effect of mindset intervention on cessation outcomes will be mediated by change in mindset.
Moderation by mindset2 monthsMindset 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.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026