- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00601042
Serbian Smoking Reduction/Cessation Trial (2SRT) (2SRT)
December 10, 2013 updated by: Swedish Match AB
Randomized, Placebo-controlled, Double-blind, Phase IV Trial to Assess the Efficacy of a Traditional Swedish Smokeless Tobacco Product ("Snus") to Reduce or Replace Cigarette Smoking Among Adult Smokers in Serbia
The study aims to establish if a low-nitrosamine, smokeless tobacco product (Swedish snus) can help adult smokers to reduce and eventually completely quit smoking.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
319
Phase
- Phase 4
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Belgrade, Serbia, 11001
- Institute of Nuclear Sciences "Vinca"
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Novi Beograd, Serbia, 110 70
- Ambulanta Medicine Rada, Nis-Jugopetrol
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 63 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Male and female smokers in good general health aged 20-65 years regularly smoking >10 cigarettes per day for more than 1 year who are motivated to reduce or quit smoking
Exclusion Criteria:
- Subjects with uncontrolled hypertension, history of coronary heart disease or other significant heart condition
- History of other significant medical condition that might interfere with study procedures
- Pregnant or nursing mother
- Current drug abuse.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: 1
Swedish snus ad libitum as a substitute for cigarettes
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Snus in sachets 1.0 g or 0.5 g, 2 flavors.
Usage ad libitum.
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Placebo Comparator: 2
Tobacco-free, nicotine-free placebo snus ad libitum as a substitute for cigarettes
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Tobacco-free, nicotine-free placebo snus, 2 sachet sizes (1.0 g, 0.5 g), 2 flavors (same as in the experimental arm).
Usage ad libitum.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Smoking reduction defined as a reduction in self-reported number of smoked cigarettes per day >50% compared to base-line, verified by a reduction in CO in exhaled air of >1 ppm compared to base-line
Time Frame: 6 months
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6 months
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Smoking cessation defined as self-reported total abstention from cigarettes verified by CO in exhaled air <10 ppm
Time Frame: 3, 6, 9 and 12 months
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3, 6, 9 and 12 months
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Clinical tests and biomarkers relevant for exposure to tobacco
Time Frame: 3, 6, 9, and 12 months
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3, 6, 9, and 12 months
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Smoking reduction
Time Frame: 12, 24, 36 and 48 months
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Smoking reduction according to self-report
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12, 24, 36 and 48 months
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Smoking reduction
Time Frame: 12, 24, 36 and 48 months
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Smoking reduction compared to baseline according to self-report
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12, 24, 36 and 48 months
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Gordana Joksic, Ph D, Institute for Nuclear Research "Vinca", Belgrade, Serbia
- Study Chair: Robert Nilsson, Ph D, Prof, Stockholm University, Stockholm, Sweden
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
January 1, 2008
Primary Completion (Actual)
June 1, 2010
Study Completion (Actual)
June 1, 2010
Study Registration Dates
First Submitted
December 27, 2007
First Submitted That Met QC Criteria
January 24, 2008
First Posted (Estimate)
January 25, 2008
Study Record Updates
Last Update Posted (Estimate)
December 11, 2013
Last Update Submitted That Met QC Criteria
December 10, 2013
Last Verified
December 1, 2013
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- SM 07-01
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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