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Completed

NCT Number: NCT02724462

Trial of An Innovative Smartphone Intervention for Smoking Cessation

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.

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Key information

Conditions

Smoking Behavior Health Behavior Smoking Cessation

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Fred Hutchinson Cancer Research Center

Seattle, Washington, 98109, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

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.

Treatment and study plan

Smartphone-delivered Intervention (SmartQuit)

Behavioral

The experimental arm includes an intervention using a novel smartphone smoking cessation app.

: Smartphone-delivered Intervention (Standard of care app)

Behavioral

The control intervention uses a standard of care smartphone smoking cessation app.

Primary outcomes

  1. 30-day Point Prevalence Abstinence, Complete-case

    Time frame: 12 months post randomization

    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.

Secondary outcomes

  1. 30-day Point Prevalence Abstinence, Missing=Smoking Imputation

    Time frame: 12 months post randomization

    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.

Sponsors and collaborators

Lead sponsor

Fred Hutchinson Cancer Center

Other

Collaborators

  • National Cancer Institute (NCI)
  • University of Washington

Registry information

Official study title

Randomized Trial of An Innovative Smartphone Intervention for Smoking Cessation

Important dates

Study start
2017
Primary completion
2019
Study completion
2019
First posted
Mar 31, 2016
Registry last updated
Jan 5, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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