Pharmacological Aids for Interactive Smoking Cessation
- Conditions
- Smoking Cessation
- Interventions
- Other: Wait-List Control
- Registration Number
- NCT02329249
- Lead Sponsor
- Oregon Center for Applied Science, Inc.
- Brief Summary
There is an important need for effective smoking cessation programs that both (a) promote the effective use of pharmacological aids, such as nicotine replacement products and bupropion, and (b) provide cognitive-behavioral support for stopping smoking.The Internet is an increasingly attractive intervention medium for delivering behavior change interventions, including smoking cessation.This study examined smoking cessation rates among adults participating in a randomized controlled trial of the Smokefree Partners: 21 Days to Freedom ™ program, a theoretically based, online smoking cessation program that included message tailoring and interactivity combined with the live personal support of a smoking cessation coach. Coaching support was provided almost entirely asynchronously via prescripted but individually tailored emails.
- Detailed Description
The Smokefree Partners: 21 Days to Freedom combined online video, text, and interactive tools to promote the effective use of pharmacological aids (PA) - nicotine replacement products and bupropion (Zyban®) - and provide cognitive-behavioral support for users as they attempted to stop smoking. Smoking cessation content was based on the U.S. Surgeon General's Clinical Guidelines, Treating Tobacco Use and Dependence, 2008 update. Presentation of some of the content (e.g., gender of the narrator, PA recommendations) was tailored to the user on demographic and smoking history information provided during registration and within the introductory session.
Two critical features provided social support and accountability. First, each user was assigned a "live" smoking cessation coach to provide support via individually tailored phone or email contacts (contact preference specified by the user). Users also received automated email reminders and prompts from the program. Second, a bulletin board/forum feature was added to promote social support among users.
The Smokefree Partners intervention was a multi-session intervention in which users experienced a controlled and scheduled exposure to 21 discrete web site sessions. The program required users to wait at least 10 hours between sessions (i.e., login was "locked" until 10 hours had passed after a user's previous Web site session). Carefully timed and tailored coaching messages provided cessation tips and prompted users to return to the web site to view the next session.
The program was evaluated online in a randomized clinical trial of smokers recruited through major worksites across the United States. The aim of the evaluation was to determine if a theoretically based, online smoking cessation program that included message tailoring and interactivity combined with the live personal support of a coach would result in improved quit rates when compared to a wait-list control condition.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 500
- large worksites with internet connection
- thinking of quitting smoking
- 18 years of age or older
- not thinking of quitting smoking
- 17 years of age or younger
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Wait-list control Wait-List Control 120-day wait-list and then provided access to the smoking cessation website
- Primary Outcome Measures
Name Time Method Smoking cessation 120 days Current smoking status was determined with two items: (a) a stage of change measure indicating smoking status and (b) a measure indicating the number of cigarettes smoked in the past 7 days. Abstinence at 30-day posttest and 120-day follow-up was confirmed by the participant choosing both (a) the response of "I do not currently smoke; I quit in the last 6 months" to the stage of change measure and (b) a response of "0" to the question "During the past 7 days, how many cigarettes did you smoke each day?"
- Secondary Outcome Measures
Name Time Method Intentions to quit smoking 30 days and 120 days after baseline 1 item assessing the user's likelihood of quitting smoking within the next 30 days; 1-5 response scale (1=extremely likely, 5=not at all likely)
intentions to quit and remain smokefree 30 days and 120 days after baseline 1 item assessing the likelihood of quitting and remaining smokefree; 1-5 response scale (1=extremely likely, 5=not at all likely)
intentions to use a pharmacological smoking cessation aid (PA) 30 days and 120 days after baseline 2 items assessing the user's intention to use (a) a nicotine replacement product or (b) Zyban during this quit attempt; 1-5 response scale (1=extremely likely, 5=not at all likely)
self-efficacy for quitting 30 days and 120 days after baseline 2 items assessing the user's confidence to (a) quit smoking and (b) quit and remain smokefree; 1-5 response scale (1=extremely confident, 5=not at all confident)