ISRCTN23096480
Completed
未知
Evaluation of the tooth sensitivity and efficacy of two systems of over-the-counter teeth whitening products compared with at-home bleaching with carbamide peroxide: A randomized clinical trial
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- Assessment of tooth sensitivity and the efficacy of dental bleaching products
- Sponsor
- Damascus University
- Enrollment
- 39
- Status
- Completed
- Last Updated
- last year
Overview
Brief Summary
2024 Results article in https://doi.org/10.1038/s41405-024-00227-2 (added 03/06/2024)
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\. Good general health
- •2\. Adults (aged between 18 and 35 years old)
- •3\. No caries or restoration on the six maxillary anterior teeth
- •4\. Permanent teeth with a shade of A2 or darker on the shade guide (Vitapan Classical, Vita Zahnfabrik)
- •5\. No history of tooth sensitivity
- •6\. Availability for the follow\-ups
Exclusion Criteria
- •1\. Poor oral hygiene and general health
- •2\. Current or previous use of bleaching agents
- •3\. A history of allergies to tooth bleaching products
- •4\. Orthodontic treatment
- •5\. Parafunctional habits such as bruxism
- •6\. Pregnant or lactating women
- •7\. Advanced periodontal disease or active carious lesions
- •8\. Tetracycline\-stained teeth
- •9\. Tooth hypersensitivity or deep cracks in the teeth
- •10\. Smoking
Outcomes
Primary Outcomes
Not specified
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