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Smoking Cessation in a Dentistry Setting

This study has been completed.
Västmanland County Council, Sweden
Information provided by:
Uppsala University Identifier:
First received: April 16, 2008
Last updated: April 30, 2008
Last verified: April 2008

Aim: to assess relative effectiveness of a high and a low intensity intervention for smoking cessation support in a dental clinic setting.

Method: 300 smokers were randomly assigned to support with either low (LTI) or high treatment intensity (HTI).

Main outcome measures were self-reported point-prevalence and continuous abstinence (≥183 days).

Condition Intervention
Smoking Behavioral: Nix Individual Behavioral: Fimpa dig fri

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Single
Official Title: A Comparing Study of the Smoking Cessation Program NIX Individual and the Self-Help Program Fimpa Dig Fri

Resource links provided by NLM:

Further study details as provided by Uppsala University:

Primary Outcome Measures:
  • Point prevalence abstinence

Secondary Outcome Measures:
  • Continuous abstinence

Estimated Enrollment: 300
Study Start Date: April 2003
Arms Assigned Interventions
Active Comparator: 1 Nix Individual
High Treatment Intensity
Behavioral: Nix Individual
Eight 40-minutes sessions at the local dental clinic during 4 months. Written material and counseling by a dental hygienist with special training in smoking cessation, according to a fixed program. A traditional smoking cessation program with a mixture of behavior therapy, coaching and pharmacological advises. Two questionnaires.
Placebo Comparator: 2 Fimpa dig fri
Low Treatment Intensity
Behavioral: Fimpa dig fri
One 30-minute counseling session at the local dental clinic, focusing on explaining the content of a traditional self-help program ("Fimpa dig fri"). The leaflet contains an 8-week program with instructions and tasks to perform. Two questionnaires.


Ages Eligible for Study:   20 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Adult daily smokers in the county of Västmanland

Exclusion Criteria:

  • Reading difficulties
  • Not fluent in the Swedish language
  Contacts and Locations
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Please refer to this study by its identifier: NCT00670514

Centre for clinical research, Central Hospital
Västerås, Sweden, 721 89
Sponsors and Collaborators
Uppsala University
Västmanland County Council, Sweden
  More Information

Publications automatically indexed to this study by Identifier (NCT Number): Identifier: NCT00670514     History of Changes
Other Study ID Numbers: Smoking cessation project
Study First Received: April 16, 2008
Last Updated: April 30, 2008

Keywords provided by Uppsala University:
treatment intensity
Smoking cessation
Cost effectiveness processed this record on September 20, 2017