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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
NameTimeMethod
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
NameTimeMethod
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.
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