Trials / Completed
CompletedNCT01440985
A Study on the Effects of Two Nicotine Replacement Products on Tooth Staining
An Evaluator-Blinded, Randomized, Parallel Controlled Study of Nicorette® Freshmint Gum Versus Nicorette® Microtab in Healthy Smokers Motivated to Quit Smoking With Visible Staining of Teeth
- Status
- Completed
- Phase
- N/A
- Study type
- Interventional
- Enrollment
- 200 (actual)
- Sponsor
- McNeil AB · Industry
- Sex
- All
- Age
- 18 Years – 65 Years
- Healthy volunteers
- Not accepted
Summary
Participants will be smokers who want to quit, and have visible nicotine stains on their teeth. They will be given toothpaste and a toothbrush to use during the study, and will have an equal chance of being assigned to use either a nicotine gum or microtab. They will visit the study site five times during the 12 week trial to have their teeth examined.
Detailed description
This evaluator-blinded, randomized, 12-week parallel-group controlled trial compares Nicorette® Freshmint gum versus Nicorette® Microtab in healthy smokers who are motivated to quit smoking and who have visible staining of teeth. The trial is comprised of five visits (baseline, Weeks 1, 2, 6, and 12). At baseline, subjects will be provided with a standardized toothpaste and toothbrush; use of any other oral hygiene or tooth-whitening product is prohibited. At all visits after baseline, smoking status and use of study treatment will be checked. Teeth staining and teeth shade will be rated at baseline and at 2, 6 and 12 Weeks using the Modified Lobene Stain Index and the Vita® Shade Guide, respectively.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| DRUG | Nicotine | Nicotine Gum 2 mg, Lot number GD922A |
| DRUG | Nicotine | Nicotine gum 4 mg, Lot number GC962A |
| DRUG | Nicotine | Nicotine Microtab 2 mg, Lot number GB196G |
Timeline
- Start date
- 2005-07-01
- Primary completion
- 2005-11-01
- Completion
- 2005-11-01
- First posted
- 2011-09-27
- Last updated
- 2012-07-10
Locations
1 site across 1 country: Ireland
Source: ClinicalTrials.gov record NCT01440985. Inclusion in this directory is not an endorsement.