NCT00218283

Brief Summary

Smokeless tobacco (ST), which includes both chewing tobacco and snuff, has as many health risks associated with its use as cigarettes. While there are many treatment programs that focus on stopping tobacco use, there are no interventions that specifically focus on reducing tobacco use. This study will evaluate the effectiveness of nicotine lozenge at reducing tobacco use in ST users.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jan 2005

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2005

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

September 16, 2005

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 22, 2005

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2007

Completed
Last Updated

January 10, 2017

Status Verified

June 1, 2008

Enrollment Period

2.4 years

First QC Date

September 16, 2005

Last Update Submit

January 9, 2017

Conditions

Keywords

Nicotine DependenceTobacco Dependence

Outcome Measures

Primary Outcomes (4)

  • Reduction in tobacco use (measured by tobacco daily diary at Week 8, and the 12- and 26-week follow-up evaluations)

    8, 12 and 26 weeks

  • Toxicity profile of carcinogen metabolites (measured by urine screens at Week 8, and the 12- and 26-week follow-up evaluations)

    8, 12 and 26 weeks

  • Number of unsuccessful attempts to quit using tobacco (measured by tobacco use questionnaire at Week 8, and the 12- and 26-week follow-up evaluations)

    8, 12 and 26 weeks

  • Abstinence from tobacco (measured by tobacco use questionnaire at Week 8, and the 12- and 26-week follow-up evaluations)

    8, 12 and 26 weeks

Secondary Outcomes (1)

  • Motivation and self-efficacy (measured by a questionnaire at Week 8, and the 12- and 26-week follow-up evaluations)

    8, 12 and 26 weeks

Study Arms (2)

1 - Nicotine Lozenge

EXPERIMENTAL

Use of nicotine lozenge plus behavioral counseling to help reduce tobacco use prior to quit date.

Drug: Nicotine Lozenge

2 Behavioral counseling

PLACEBO COMPARATOR

Use of behavioral counseling alone to help reduce tobacco use prior to quit date.

Behavioral: Behavioral Counseling

Interventions

Oral Nicotine replacement product

Also known as: Commite Nicotine lozenge
1 - Nicotine Lozenge

Use of behavioral counseling to reduce tobacco use.

2 Behavioral counseling

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • No interest in stopping ST use within 90 days of study entry
  • Using ST at least 6 times a day in the 6 months prior to study entry
  • Willing to use contraception throughout the study

You may not qualify if:

  • Current use of tobacco or nicotine products, other than ST
  • Current unstable medical condition
  • Use of any medication that may affect tobacco use or be affected by a reduction in tobacco use
  • Meets DSM-IV diagnostic criteria for any psychiatric disorder or substance abuse disorder within 6 months of study entry
  • Use of any psychotropic medication within 6 months of study entry
  • Pregnant or breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

MeSH Terms

Conditions

Tobacco Use Disorder

Interventions

Tobacco Use Cessation DevicesBehavior Therapy

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

TherapeuticsPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Dorothy Hatsukami, PhD

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH

Study Record Dates

First Submitted

September 16, 2005

First Posted

September 22, 2005

Study Start

January 1, 2005

Primary Completion

June 1, 2007

Study Completion

June 1, 2007

Last Updated

January 10, 2017

Record last verified: 2008-06

Locations