Cigarette Smoking-Related Carcinoma
Conditions
Brief summary
This clinical trial compares two smartphone applications, called Actify! (A & B) for improving smoking cessation outcomes in individuals who smoke. Actify! A is an app grounded in behavioral activation therapy, an evidence-based treatment for depression that can also be used to modify health behaviors such as smoking. The Actify! B app provides evidence-based tobacco cessation strategies based on current clinical guidelines.
Detailed description
OUTLINE: Participants are randomized to 1 of 2 arms. ARM I: Participants use the Actify! A app, which helps users identify personal values and meaningful activities, prompts users to schedule and complete meaningful activities, visualizes progress towards meeting activity and smoking-related goals, and provides tailored messages, resources, daily tips, personalized feedback, inspirational messages, and user stories, for 8 weeks on study. ARM II: Participants use the Actify! B app, which contains quit advice, tools for tracking smokefree days, progress and cravings, guidance on preparing to quit, managing cravings and withdrawal, recovering from slips, and a mood management feature, for 8 weeks on study. After completion of study intervention, participants are followed up at 6 months.
Interventions
Use Actify! A app
Use Actify! B app
Receive motivational messages and smoking cessation information via text messages
Ancillary studies
Sponsors
Study design
Eligibility
Inclusion criteria
* Age 18 or older * Currently smoke, averaging at least 5 cigarettes/day for the last 30 days * Interested in quitting smoking in the next 30 days * Experience downloading and using one or more apps on their smartphone * Either screens negative for depression (Patient Health Questionnaire - 9 item \[PHQ-9\] score 0-4; n = 906) or screens positive for mild to moderately severe current depressive symptoms (PHQ-9 score 5-19; n = 906) * Willing and able to complete all study activities and to receive compensation by mail * Comfortable reading and writing in English * Have a mobile data plan and/or access to WiFi to support the use of the assigned app * Reside in the United States (US) * Willing to provide information for an emergency contact in case of serious concerns about the participant's physical or mental health
Exclusion criteria
* Self-report of currently receiving behavioral treatment for depression (e.g., psychotherapy or counseling, web- or app-based interventions); current use of pharmacotherapy for depression or for other mental health conditions that are not otherwise excluded is allowable (e.g., benzodiazepines, anticonvulsants, opioid agonists, antipsychotics) * Severe depression (PHQ-9 ≥ 20) * Current suicidal ideation reported on the PHQ-9 * History of a suicide attempt * Self-reported lifetime diagnosis of bipolar disorder, schizophrenia, schizoaffective disorder, antisocial personality disorder, or borderline personality disorder; or self-reported lifetime diagnosis of an alcohol or drug use disorder with use of the substance(s) in the past 30 days * Currently receiving other smoking cessation treatments, including pharmacotherapies (nicotine replacement therapy, bupropion, or varenicline) and behavioral interventions (e.g. quitline counseling, other digital health programs), but excluding electronic (e)-cigarettes/vaping * Previous use of the QuitGuide program * Employees/family of investigator or study center * Member of the same household as another participant * Woman who is pregnant or breastfeeding, or planning to become pregnant * Having a Google voice number as their primary phone number (due to association with fraudulent study entry attempts in our previous work) * Currently incarcerated * Participated in earlier studies to develop the Actify! app
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Self-reported 30-day point prevalence abstinence (PPA) from cigarette smoking | At 6 months post-randomization | Percentage of participants self-reporting no smoking over the previous 30 days |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Biochemically-confirmed 30-day PPA from cigarette smoking | At 6 months post-randomization | Percentage of participants reporting no smoking over the previous 30 days, confirmed via carbon monoxide testing |
| Self-reported 7-day PPA from cigarette smoking | At 8 weeks post-randomization | Percentage of participants reporting no cigarette smoking over the prior 7 days |
| Self-reported 7-day PPA from use of all nicotine/tobacco products except Food and Drug Administration (FDA)-approved medications | At 8 weeks post-randomization | Percentage of participants reporting no smoking over the prior 7 days and no use of any other nicotine/tobacco product except FDA-approved medications (e.g, nicotine patch or gum) |
| Self-reported 7-day PPA from use of all nicotine/tobacco products except FDA-approved medications | At 6 months post-randomization | Percentage of participants reporting no smoking over the prior 7 days and no use of any other nicotine/tobacco product except FDA-approved medications (e.g, nicotine patch or gum) |
| Self-reported 30-day PPA from use of all nicotine/tobacco products except FDA-approved medications | At 8 weeks post-randomization | Percentage of participants reporting no smoking over the prior 30 days and no use of any other nicotine/tobacco product except FDA-approved medications (e.g, nicotine patch or gum) |
| Biochemically confirmed 7-day PPA from use of all nicotine/tobacco products except FDA-approved medications | At 6 months post-randomization | Percentage of participants reporting no smoking over the prior 7 days and no use of any other nicotine/tobacco product except FDA-approved medications (e.g, nicotine patch or gum), confirmed via carbon monoxide and cotinine testing |
| Biochemically confirmed 30-day PPA from use of all nicotine/tobacco products except FDA-approved medications | At 6 months post-randomization | Percentage of participants reporting no smoking over the prior 30 days and no use of any other nicotine/tobacco product except FDA-approved medications (e.g, nicotine patch or gum), confirmed via carbon monoxide and cotinine testing |
Countries
United States
Contacts
Fred Hutch/University of Washington Cancer Consortium