Telephone Counseling and the Distribution of Nicotine Patches to Smokers
The Efficacy of Telephone Counseling and the Centralized Distribution of Nicotine Replacement Therapy Through a Smoking Cessation Quitline
1 other identifier
interventional
4,200
1 country
1
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Feb 2009
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2009
CompletedFirst Submitted
Initial submission to the registry
February 24, 2009
CompletedFirst Posted
Study publicly available on registry
February 25, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedResults Posted
Study results publicly available
February 10, 2020
CompletedFebruary 13, 2020
February 1, 2020
1.7 years
February 24, 2009
September 6, 2019
February 11, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Six-month Continuous Abstinence From Cigarettes
7 months post enrollment
Secondary Outcomes (1)
Number of Participants Quit for 30-days at 2-months Post Enrollment
2-months post enrollment
Study Arms (6)
Active patches and telephone counseling
EXPERIMENTALProactive Telephone Counseling and 8-weeks of nicotine patches
Placebo patches and telephone counseling
PLACEBO COMPARATORProactive Telephone Counseling and 8-weeks of placebo patches
Telephone counseling
ACTIVE COMPARATORProactive Telephone Counseling
Active patches and materials
ACTIVE COMPARATOR8-weeks of nicotine patches and materials
Placebo patches and materials
ACTIVE COMPARATOR8-weeks placebo patches and materials
Materials
ACTIVE COMPARATORSelf-help materials
Interventions
Subjects are randomized into 1 of 3 conditions: active, placebo or usual care. Usual care subjects are not mailed patches; however, we facilitate their use by providing a certificate that can be used by the State Medicaid program and some insurance companies to obtain free patches. For those mailed patches directly, we will mail 8 weeks of patches. Dosage depends on the number of cigarettes per day (cpd). Light smokers (6-10 cpd) will receive 6 weeks of 14 mg and 2 weeks of 7 mg patches. Heavy smokers (11+ cpd) will receive 4 weeks of 21 mg, 2 weeks of 14 mg and 2 weeks of 7 mg patches. Placebo patches will have no nicotine, but will be packaged to mimic the active patches.
Subjects call the Helpline and are screened for services. Eligible clients who give consent will be randomly assigned to a group. Subjects will be randomized into one of 2 behavioral conditions: telephone counseling or self-help materials. Telephone counseling includes a comprehensive pre-quit session (to include motivation, planning, and setting of a quit date and discussion of nicotine patch use) plus up to 5 proactive follow-up calls. Telephone counseling has several distinguishing features, namely proactive follow up counseling calls, a manualized protocol, and relapse-sensitive scheduling.
Placebo nicotine patch
Subjects call the Helpline and are screened for services. Eligible clients who give consent will be randomly assigned to a group. Subjects will be randomized into one of 2 behavioral conditions: telephone counseling or self-help materials. Reading materials and written consent will be mailed to all study subjects the next business day.
Eligibility Criteria
You may qualify if:
- \>= 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Californian, San Diego: California Smokers' Helpline
San Diego, California, 92111, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Principal Investigator
- Organization
- UCSD
Study Officials
- PRINCIPAL INVESTIGATOR
Shu-Hong Zhu, Ph.D.
University of California, San Diego
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 24, 2009
First Posted
February 25, 2009
Study Start
February 1, 2009
Primary Completion
October 1, 2010
Study Completion
December 1, 2011
Last Updated
February 13, 2020
Results First Posted
February 10, 2020
Record last verified: 2020-02
Data Sharing
- IPD Sharing
- Will not share