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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02724462
Other study ID # 8317
Secondary ID NCI-2018-02662RG
Status Completed
Phase N/A
First received
Last updated
Start date May 27, 2017
Est. completion date December 27, 2019

Study information

Verified date November 2020
Source Fred Hutchinson Cancer Research Center
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The goal of this study is to determine whether the novel smartphone app (SmartQuit) provides higher quit rates than the current standard smoking cessation app.


Recruitment information / eligibility

Status Completed
Enrollment 2503
Est. completion date December 27, 2019
Est. primary completion date December 27, 2019
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - age 18 or older - smokes at least five cigarettes daily for at least past 12 months - wants to quit cigarette smoking in the next 30 days - if concurrently using any other nicotine or tobacco products, wants to quit using them within the next 30 days - interested in learning skills to quit smoking - willing to be randomly assigned to either condition - resides in US - has at least daily access to their own personal Apple iPhone, Android, or Windows Phone - knows how to login and download a smartphone application - willing and able to read in English - not using other smoking cessation interventions (including apps or our other intervention studies). - willing to complete all three follow-up surveys - provide email, phone, and mailing address. Exclusion Criteria: - The exclusion criteria are opposite of the inclusion criteria listed above.

Study Design


Related Conditions & MeSH terms


Intervention

Behavioral:
Smartphone-delivered Intervention (SmartQuit)
The experimental arm includes an intervention using a novel smartphone smoking cessation app.
: Smartphone-delivered Intervention (Standard of care app)
The control intervention uses a standard of care smartphone smoking cessation app.

Locations

Country Name City State
United States Fred Hutchinson Cancer Research Center Seattle Washington

Sponsors (3)

Lead Sponsor Collaborator
Fred Hutchinson Cancer Research Center National Cancer Institute (NCI), University of Washington

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary 30-day Point Prevalence Abstinence, Complete-case Percentage of participants reporting no smoking in the past 30 days, 12 months post-treatment. Participants missing follow-up data are excluded for the complete-case analysis. Exact 2-sided CI was based on the observed proportion of participants. 12 months post randomization
Secondary 30-day Point Prevalence Abstinence, Missing=Smoking Imputation Percentage of participants reporting no smoking in the past 30 days, 12 months post-treatment. Participants missing follow-up data are imputed as still smoking. Exact 2-sided CI was based on the observed proportion of participants. 12 months post randomization
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