RBR-6j3x5q
Not yet recruiting
未知
Clinical evaluation of an antioxidant on bond strength of esthetic restorations in newly whitened teeth
niversidade Estadual de Maringá0 sitesStarted: August 25, 2016Last updated:
Overview
- Phase
- 未知
- Status
- Not yet recruiting
- Sponsor
- niversidade Estadual de Maringá
Overview
Brief Summary
No summary available.
Study Design
- Study Type
- Intervention
Eligibility Criteria
- Ages
- 21Y to 70Y (—)
Inclusion Criteria
- •Volunteers with canines and upper and lower premolars with non\-carious lesions of abfraction, abrasion and erosion featuring color change A3 or higher by Vitapan scale; presenting at least 4 teeth on the sample, so that each tooth represents one of the groups; have at least 20 teeth in function and lesions that contain at least fifty percent of enamel margins.
Exclusion Criteria
- •Canines and bicuspids with endodontic treatment; who do not have the need to be restored; which suffered action of bleaching agents previously; with periodontal disorders; with active caries; with changes in the formation of enamel.
Investigators
Similar Trials
Recruiting
Phase 1
Effect of compund antioxidant medication (Sperigen tablet) on sperm DNA Fragmentation Index in infertile men aged 20 to 40 yearsIRCT20230831059309N1Zahedan University of Medical Sciences60
Completed
Not Applicable
An investigation study of antioxidant effect and improving blood circulation: A randomized double-blind placebo-controlled trialJPRN-UMIN000035083ORTHOMEDICO Inc.33
Completed
Not Applicable
Effects of carotenoid intake on body carotenoid levels and related metabolism – a dietary intervention studyKCT0005702Seoul National University80
Completed
Not Applicable
A exploratory study for the effects of antioxidant form of coenzyme Q10 (ubiquinol)Subjects with tendency of constipation or diarrheaJPRN-UMIN000019107Yuri-Kumiai General Hospital50
Not yet recruiting
Phase 3
A clinical trial to study the effect of antioxidants in the management of temporomandibular disordersCTRI/2022/04/042337Dr Pavithra M