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Efficacy of Two Oral Hygiene Regimens in the Reduction of Dentin Hypersensitivity After Periodontal Treatment

An 8-Week Clinical Study to Evaluate the Efficacy of Two Oral Hygiene Regimens in the Reduction of Dentin Hypersensitivity After Non-surgical Periodontal Treatment: Randomized Clinical Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02461030
Enrollment
60
Registered
2015-06-03
Start date
2014-08-31
Completion date
2014-12-31
Last updated
2015-06-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dentin Sensitivity, Periodontal Diseases

Keywords

Dentin hypersensitivity, Periodontal disease, Arginine

Brief summary

This study aim is to determine the efficacy of two Oral Hygiene Regimens in the reduction of dentin hypersensitivity on subjects undergoing non-surgical periodontal treatment, over a period of 8 weeks.

Detailed description

This study aim was to determine the efficacy of two Oral Hygiene Regimens in the reduction of dentin hypersensitivity on subjects undergoing non-surgical periodontal treatment, over a period of 8 weeks. The study was conducted in Piracicaba Dental School, Piracicaba, São Paulo, Brazil, using a double-blind/two treatment design. Sixty subjects (30 per group) that meet the inclusion and exclusion criteria were assigned to the groups: Test group (Non-surgical periodontal treatment + In-office application of Colgate Sensitive Pro-Relief - CSPR + tooth brushing with at home CSPR toothpaste) and Control group (Non-surgical periodontal treatment + In-office application of a fluoride-free prophy paste + tooth brushing with a Colgate Cavity Protection Toothpaste). Air blast sensitivity assessments were used to compare the efficacy of the two approaches using both the Schiff scale. The sensitivity parameters were measured at baseline, 1, 4 and 8 weeks.

Interventions

DRUGIn-office and at home Colgate sensitive pro-relief - CSPR

Prophylaxis with rubber cup using In-office Colgate sensitive pro-relief (CSPR), after non-surgical periodontal therapy, and tooth brushing with at home CSPR toothpaste.

DRUGIn-office Villevie® prophy paste + Colgate Toothpaste

Prophylaxis with rubber cup using In-office Villevie® (fluoride-free) prophy paste + Colgate Toothpaste, after non-surgical periodontal therapy.

PROCEDURENon-surgical periodontal treatment

Full-mouth debridment, scaling and root planing with ultrasonic/hand instruments

Sponsors

Colgate Palmolive
CollaboratorINDUSTRY
University of Campinas, Brazil
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
30 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Males and females, between 30-75 years of age; 2. Availability for the duration of the study; 3. Individuals diagnosed with moderate chronic periodontal disease (4-5 mm loss of clinical attachment, according to AAP), and indication for non-surgical periodontal therapy; 4. Diagnosis, by air blast, of at least two (2) hypersensitive teeth with a score of 2 or 3 on the Schiff Cold Air Sensitivity Scale; 5. Subjects in good general health and no allergies to products that are being tested.

Exclusion criteria

1. Oral pathology, chronic disease, or a history of allergy to testing products; 2. Qualifying sensitive teeth with extensive/defective restorations, pulpitis, caries, cracked enamel, or these teeth used as abutments for removable partial dentures; 3. Subject using anticonvulsants, antihistamines, antidepressants, sedatives, tranquilizers, anti-inflammatory medication or daily analgesics within one month prior to the start of the study or scheduled to start such intake during the course of the study; 4. Subject regularly using desensitizing toothpaste; 5. Current smokers; 6. Subject pregnant or breast feeding; 7. Allergies to oral care products, personal care consumer products, or their ingredients.

Design outcomes

Primary

MeasureTime frameDescription
Dentin hypersensitivity reductionBaseline, 8 weeksAir blast sensitivity assessments using Schiff scale at baseline and up to 8 weeks after non-surgical periodontal treatment.

Secondary

MeasureTime frameDescription
Probing depth reductionBaseline, 8 weeksFull-mouth probing, at baseline and up to 8 weeks after non-surgical periodontal treatment.

Countries

Brazil

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026