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Clinical Trial Summary

This study will be a randomized, blinded, placebo-controlled two-group clinical trial. The independent variable is treatment assignment (active 4-mg nicotine lozenge vs. matching placebo lozenge), and the dependent variables are all tobacco and ST abstinence at 3 and 6 months. ST users will be randomly assigned to either the 4-mg active nicotine lozenge or matching placebo.


Clinical Trial Description

Smokeless tobacco (ST) users will be randomly assigned to either the 4-mg active nicotine lozenge or matching placebo. Both groups will receive a behavioral intervention. The two sites for this clinical trial will be the Mayo Clinic in Rochester, Minnesota (central coordinating site) and the Oregon Research Institute (ORI) in Eugene, OR. A total of 270 ST users will be recruited into this clinical trail. All subjects will be randomized to 4 mg Nicotine Lozenges (taken ad lib) or matching placebo. They will be on study medication for 12 weeks and followed up for 6 months from study enrollment ;


Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00392379
Study type Interventional
Source Mayo Clinic
Contact
Status Completed
Phase Phase 3
Start date January 2007
Completion date March 2009

See also
  Status Clinical Trial Phase
Completed NCT00680615 - An Internet-Based Smokeless Tobacco Cessation Program for Teens Phase 2
Completed NCT00939029 - Highdose Nicotine Patch Therapy for Smokeless Tobacco Use Phase 2/Phase 3
Completed NCT01067586 - Novel Determinants and Measures of Smokeless Tobacco Use: Study 1
Completed NCT00888459 - A Pilot Study Evaluating Nicotine Lozenges and Self Help Phase 2