Evaluation of tooth staining by use of polyvinylpyrrolidone (pvp) in composition with Chlorhexidine
Early Phase 1
- Conditions
- mild to moderate gingivitis.Chronic gingivitis
- Registration Number
- IRCT138902053795N1
- Lead Sponsor
- Hamadan University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 40
Inclusion Criteria
no hypersensitivity to chlorhexidine and/or PVP, not using antibiotic during 3 months prior to the study, no pregnancy, having orthodontic and removable appliances, no irreversible teeth staining, without crown and restoration at 12 anterior teeth, No smoking, mild to moderate gingival inflammation without attachment loss
Exclusion Criteria
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Stain index (lobene index). Timepoint: Baseline and after 2 weeks. Method of measurement: 0= no stain 1= light stain 2= moderate stain 3=heavy stain.
- Secondary Outcome Measures
Name Time Method Bleeding on probing (BOP). Timepoint: Baseline and after 2 weeks. Method of measurement: Code 0 = no bleeding Code 1= bleeding.;Plaque index (Silness & Loe) (PI). Timepoint: Baseline and after 2 weeks. Method of measurement: 0=no plaque,1=visible with probe,2=visible with eye,3=heavy plaque interdental filled with plaque.;Gingival index (Silness & Loe GI). Timepoint: Baseline and after 2 weeks. Method of measurement: 0=Normal gingiva,1=Mild inflammation: slight change in color and slight edema. No bleeding on probing, 2=Moderate inflammation: redness, edema, and glazing. Bleeding on probing ,3=edema. Ulceration. Tendency toward spontaneous bleeding.