Anterior Teeth Clinical Trial
Official title:
Clinical Evaluation of Shade Matching and Marginal Discoloration of One Shade Universal Resin Composite Versus Conventional Nanohybrid Resin Composite in Class IV Restorations Before and After Tooth Bleaching .
The aim of the current study is to assess the shade matching potential of single shade universal resin composite versus conventional nanohybrid resin composite in class IV restorations after bleaching
Status | Recruiting |
Enrollment | 32 |
Est. completion date | October 1, 2024 |
Est. primary completion date | February 1, 2024 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 18 Years to 45 Years |
Eligibility | Inclusion Criteria: - Candidates must have one or more existing class IV restoration. - Cases indicated for bleaching. - Cooperative patient approving to participate in the trial. Exclusion Criteria: - Patients with severe medical conditions that might interfere with the study. - Patients with rampant caries or xerostomia. - Smoking. - Patients with history of hydrogen peroxide sensitivity , periodontal inflammation. - Lack of compliance. - Tempromandibular joint disorders. - Disabilities. |
Country | Name | City | State |
---|---|---|---|
Egypt | Faculty of dentistry, cairo university | Cairo |
Lead Sponsor | Collaborator |
---|---|
Cairo University |
Egypt,
Ameedee AAL, Ragab H, Essam E, et al.(2016): Clinical evaluation of in-office tooth bleaching effects on three contemporary composite resins. J Dent Health Oral Disord Ther., 5(6):350-357.
Bayne SC, Schmalz G. Reprinting the classic article on USPHS evaluation methods for measuring the clinical research performance of restorative materials. Clin Oral Investig. 2005 Dec;9(4):209-14. doi: 10.1007/s00784-005-0017-0. No abstract available. — View Citation
Elzayat, G. A., Elsayed, M. E., & El Zoghby, A. (2020): Clinical Performance of Direct Anterior Composite Restorations Using Esthetic Dual-Shade versus Polychromatic Natural Layering Technique: a split mouth randomized controlled clinical trial. Brazilian Dental Science, 23(4), 12-12.
Evans, M. B. (2020):The Visual and Spectrophotometric Effect of External Bleaching on OMNICHROMA Resin Composite and Natural Teeth. West Virginia University.
Mohamed, M. A., Afutu, R., Tran, D., Dunn, K., Ghanem, J., Perry, R., & Kugel, G. (2020): Shade Matching Capacity of Omnichroma in Anterior Restorations. Journal of Dental Sciences., 5(1), 1-6.
Mourouzis P, Koulaouzidou EA, Helvatjoglu-Antoniades M. Effect of in-office bleaching agents on physical properties of dental composite resins. Quintessence Int. 2013 Apr;44(4):295-302. doi: 10.3290/j.qi.a29154. — View Citation
Pereira Sanchez N, Powers JM, Paravina RD. Instrumental and visual evaluation of the color adjustment potential of resin composites. J Esthet Restor Dent. 2019 Sep;31(5):465-470. doi: 10.1111/jerd.12488. Epub 2019 May 16. — View Citation
Telang A, Narayana IH, Madhu KS, Kalasaiah D, Ramesh P, Nagaraja S. Effect of Staining and Bleaching on Color stability and Surface Roughness of Three Resin Composites: An in vitro study. Contemp Clin Dent. 2018 Jul-Sep;9(3):452-456. doi: 10.4103/ccd.ccd_297_18. — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Change in shade matching | Modified USPHS criteria with Alpha, Bravo ,Charlie and Delta scores (Categorical) | Baseline, 2 days, 3, 6 and 12 months | |
Secondary | Change in Marginal discoloration | Modified USPHS criteria with Alpha, Bravo, Charlie and Delta scores (Categorical) | Baseline, 2 days, 3, 6 and 12 months | |
Secondary | Change in surface texture | Modified USPHS criteria with Alpha, Bravo, Charlie and Delta scores (Categorical) | Baseline, 2 days, 3, 6 and 12 months |
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