Recruiting

Quit Smoking

Sponsor:

University of Manitoba

Code:

NCT01846910

Conditions

Smoking

Smoking Cessation

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Accepted

Interventions

Tooth Whitening

Motivational Counseling

Study Details

Brief summary:

The objectives of this study are:

1. To determine the effect that an intensive, community dental clinic centered, stop-smoking program using a motivational interviewing approach has upon cessation rates for interested, smoking inner-city dental patients.
2. To determine the effect that providing a tooth whitening incentive, in a community dental clinic stop-smoking program, has upon cessation rates for interested, smoking inner-city dental patients.

Conditions

Smoking

Smoking Cessation

Study ID

NCT01846910

Start date

Oct, 2013

Status verified date

Oct, 2016

Completion date

Aug, 2019

Anticipated

Primary completion date

Aug, 2018

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Accepted

Inclusion Criteria:

  • current smoker
  • dental clinic patient
  • interested in quitting smoking

Exclusion Criteria:

  • minors
  • those unable to provide own consent

Study Design

Enrollment

156 participants

Anticipated

Allocation

Randomized

Intervention Model

Parallel Assignment

Primary purpose

Prevention

Interventions and Outcome Measures

Arms

active comparator: Motivational Counseling

The extended counseling group will receive one to three, 45-minute individual motivational counseling sessions using a motivational interviewing approach to Express empathy, Develop discrepancy, Roll with resistance, and Support self-efficacy.

experimental: Tooth Whitening Incentive

The tooth whitening group will receive all of the interventions previously described for the Motivational Counseling Group, and as an extra incentive against relapse, will also be offered complimentary tooth whitening procedures if biochemically verified as tobacco-free by Carbon Monoxide monitor (bleaching at 3-weeks, whitening strips at 3-months, and whitening touch-up at 1 year).

Interventions

Tooth Whitening

1. A dental check-up will ensure the absence of contraindications to tooth whitening (cavities, soft tissue pathology, severe periodontitis) 2. Removal of calculus, plaque, or stains with a dental polishing 3. Treatment time is approximately 1 hour total4. Lips are retracted, tongue protector is placed and protective eyewear used 5. Saliva is suctioned and teeth are air dried 6. A liquid rubber dam material is applied to protect gums and cured by visible light. 7. The bleaching material is placed on the enamel surface of the involved teeth and is replaced if drying occurs 8. After 15 minutes, the bleach is suctioned, mouth rinsed and process repeated 9. Three to four applications are typically used

Motivational Counseling

Normally three counseling sessions. Session #1: Introductions; discuss habits, feelings, pros and cons of smoking; degree of addiction; previous quit attempts and relapse; reinforce patient confidence; open-ended questions to illicit self-efficacy; homework includes Pack-Track and Why Test. Session #2: Discuss smoking patterns, triggers, and risk situations; discuss methods to resist triggers, need for medications; prepare environment and back-up plan; discuss quit date; homework to review self-help workbook. Session #3: Reinforce previous concepts; review resistance plan; discuss and arrange pharmaceutical cessation aids; set quit date; homework to finalize all self/home preparations; offer tooth polishing on quit date; follow-up by telephone or appointment.

Primary outcome measure

  • Smoking Cessation [ Time Frame: 1-year ]

Central Contacts and Locations

Central contacts

Locations

Access Downtown Dental Clinic

Recruiting

Winnipeg, Manitoba, Canada, R3B 0L8

Contacts

More Information

Sponsor

University of Manitoba

Last update posted

Oct 27, 2016

Last verified

Oct, 2016

Keywords

  • Cessation

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by University of Manitoba on 2016-10-27.