MedPath

Telephone Counseling and the Distribution of Nicotine Patches to Smokers

Phase 3
Completed
Conditions
Smoking Cessation
Interventions
Drug: Placebo
Behavioral: Telephone Counseling
Other: Self-Help Materials
Registration Number
NCT00851357
Lead Sponsor
University of California, San Diego
Brief Summary

The primary purpose of this study is to determine the effects of distributing free nicotine replacement therapy (NRT) to tobacco quitline callers directly. Specifically, this study aims to:

1. Test if sending active nicotine patches directly will lead to a higher quit rate, compared to a condition where the quitline assists the smokers to obtain patches by other means (e.g. via their health plans).

2. Test if sending placebo patches directly will also lead to a higher quit rate.

3. Test if quitline counseling increases the quit rate when the smokers already receive the nicotine patches.

Detailed Description

Studies have shown that statewide tobacco quitlines can dramatically increase call volume by offering direct mailings of free nicotine replacement therapy (NRT) products. Sending free NRT such as patches to quitline callers, however, often requires a large budget because quitlines have a large number of smokers calling for help each year. A strong rationale is needed for state funding agencies to pay for the patches, which are generally considered the responsibility of health plans. This study will contrast the condition of sending nicotine patches directly from the quitline with a condition where the quitline assists smokers to obtain patches by other means, primarily through their health plans. The study aims to demonstrate that sending patches immediately after smokers call the quitline has a motivational effect that will lead to a higher quit rate than if smokers have to obtain the patches themselves, even if they are able to obtain them for free. To tease apart how much of the effect of sending patches directly from the quitline is due to the active ingredient in the patches and how much is due to motivational effects, this study adds a placebo condition. We hypothesize that the active patches condition will outperform the placebo condition, and the sending of placebo patches will outperform the condition in which the smokers obtain the nicotine patches themselves. We also hypothesize that counseling has its own effect on quitting above and beyond that of the nicotine patches. This study will supply data that can be used to decide what role nicotine replacement therapy should play in publicly funded tobacco cessation programs. Results will also add to the theoretical understanding of behavior change from which new, effective interventions can spring.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
4200
Inclusion Criteria
  • >= 18 years old
  • Daily smoker
  • >=6 cigarettes per day
  • Ready to quit within one month
  • First time quitline caller
  • Valid phone number
  • Valid address (no P.O. boxes)
  • California resident
  • Agree to participate in study and evaluation
  • English or Spanish speaking
Exclusion Criteria
  • Uses other form of tobacco
  • Use of Zyban or Chantix
  • One of the following conditions: Severe allergy to adhesive tape, Arrhythmia, Angina, Heart attack within last year, Stroke within last year, Uncontrolled high blood pressure, Insulin-dependent diabetes, Pregnancy

Study & Design

Study Type
INTERVENTIONAL
Study Design
FACTORIAL
Arm && Interventions
GroupInterventionDescription
Active patches and telephone counselingNicotine PatchProactive Telephone Counseling and 8-weeks of nicotine patches
Active patches and telephone counselingTelephone CounselingProactive Telephone Counseling and 8-weeks of nicotine patches
Placebo patches and materialsPlacebo8-weeks placebo patches and materials
Telephone counselingTelephone CounselingProactive Telephone Counseling
Placebo patches and telephone counselingTelephone CounselingProactive Telephone Counseling and 8-weeks of placebo patches
Placebo patches and materialsSelf-Help Materials8-weeks placebo patches and materials
Placebo patches and telephone counselingPlaceboProactive Telephone Counseling and 8-weeks of placebo patches
Active patches and materialsSelf-Help Materials8-weeks of nicotine patches and materials
Active patches and materialsNicotine Patch8-weeks of nicotine patches and materials
MaterialsSelf-Help MaterialsSelf-help materials
Primary Outcome Measures
NameTimeMethod
Number of Participants With Six-month Continuous Abstinence From Cigarettes7 months post enrollment
Secondary Outcome Measures
NameTimeMethod
Number of Participants Quit for 30-days at 2-months Post Enrollment2-months post enrollment

Trial Locations

Locations (1)

University of Californian, San Diego: California Smokers' Helpline

🇺🇸

San Diego, California, United States

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