Effectiveness of a Web-Assisted Quitline for Smokeless Tobacco Users
1 other identifier
interventional
1,683
1 country
2
Brief Summary
The purpose of this record is to test whether (a) participants who receive a Web-based smokeless tobacco cessation intervention will be more likely to be abstinent than participants who do not receive this intervention, and (b) whether participants who receive a telephone quitline intervention will be more likely to be abstinent than participants who are not in a quitline intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2009
Typical duration for phase_2
2 active sites
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
First Submitted
Initial submission to the registry
January 8, 2009
CompletedFirst Posted
Study publicly available on registry
January 12, 2009
CompletedStudy Start
First participant enrolled
May 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2012
CompletedAugust 5, 2013
August 1, 2013
3 years
January 8, 2009
August 2, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Prolonged abstinence from all tobacco
3 months and 6 months
Secondary Outcomes (2)
7-day point prevalence for smokeless tobacco use
3 months and 6 months
7-day point prevalence for all tobacco use
3 months and 6 months
Study Arms (4)
Web + Phone
EXPERIMENTALHighly interactive tailored Web-based smokeless tobacco cessation program plus phone counseling
Web Only
EXPERIMENTALHighly interactive tailored Web-based smokeless tobacco cessation program
Phone Only
EXPERIMENTALPhone counseling intervention for smokeless tobacco cessation
Control
EXPERIMENTALUsual care (initial call plus self-help materials)
Interventions
Web + Phone
Eligibility Criteria
You may qualify if:
- current users of smokeless tobacco products (snuff or chewing tobacco)
- use of smokeless tobacco products for at least 1 year
- use of at least one tin or pouch per week
- interest in quitting all tobacco
- U.S. resident 18 years of age or older
- ability to read English
- willingness to share a phone number, e-mail, and mailing address
- use of personal Internet e-mail account at least once per week
- informed consent
You may not qualify if:
- none
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Oregon Research Institutelead
- National Cancer Institute (NCI)collaborator
- University of California, San Diegocollaborator
Study Sites (2)
University of California, San Diego
San Diego, California, 92111, United States
Oregon Research Institute
Eugene, Oregon, 97403, United States
Related Publications (1)
Danaher BG, Severson HH, Zhu SH, Andrews JA, Cummins SE, Lichtenstein E, Tedeschi GJ, Hudkins C, Widdop C, Crowley R, Seeley JR. Randomized Controlled Trial of the Combined Effects of Web and Quitline Interventions for Smokeless Tobacco Cessation. Internet Interv. 2015 May 1;2(2):143-151. doi: 10.1016/j.invent.2015.02.005.
PMID: 25914872DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Herbert H. Severson, PhD
Oregon Research Institute
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 8, 2009
First Posted
January 12, 2009
Study Start
May 1, 2009
Primary Completion
May 1, 2012
Study Completion
May 1, 2012
Last Updated
August 5, 2013
Record last verified: 2013-08