NCT03738514

Brief Summary

Aim of this study was to assess and compare the efficacy of a dentifrice containing 5% fluoro calcium phosphosilicate and dentifrice containing potassium nitrate on Dentinal Hypersensitivity (DH) compared to a placebo over a period of 6 weeks.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Dec 2017

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 22, 2017

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 9, 2018

Completed
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 22, 2018

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

November 9, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 13, 2018

Completed
Last Updated

November 13, 2018

Status Verified

November 1, 2018

Enrollment Period

2 months

First QC Date

November 9, 2018

Last Update Submit

November 9, 2018

Conditions

Keywords

Dentinal HypersensitivityVisual Analogue Score

Outcome Measures

Primary Outcomes (1)

  • Visual Analogue Scale score for Dentinal Hypersensitivity

    Based on a 10-cm VAS score which was used to measure tooth sensitivity, a pain-free response was allotted a score of zero whereas a score of 10 was given to subjects with excruciating pain or discomfort.

    Change in VAS score from Baseline to 12 weeks

Study Arms (3)

Group 1

ACTIVE COMPARATOR

dentifrice containing 5% fluorocalcium phospho silicate prescribed and VAS score assessed at Baseline, 2 weeks, 6 weeks.

Other: 5% fluorocalcium phosphosilicate dentifrice

Group 2

SHAM COMPARATOR

dentifrice containing 5% potassium nitrate prescribed and VAS score assessed at Baseline, 2weeks, 6 weeks .

Other: 5% potassium nitrate dentifrice

Group 3

PLACEBO COMPARATOR

dentifrice without the active ingredient prescribed and VAS score assessed at Baseline, 2weeks, 6 weeks .

Other: Placebo dentrifice

Interventions

dentifrice containing 5% fluorocalcium phosphosilicate and VAS score assessed at Baseline, 2 weeks, 6 weeks

Group 1

5% potassium nitrate dentifrice and VAS score assessed at Baseline, 2weeks, 6 weeks.

Group 2

placebo dentifrice and VAS score assessed at Baseline, 2weeks, 6 weeks

Group 3

Eligibility Criteria

Age25 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • The volunteers selected at baseline were in good general health and should have at least 20 natural permanent teeth and history of hypersensitivity to hot, cold, sour stimuli on at least two teeth with a VAS score of ≥4.

You may not qualify if:

  • Patients with active cervical caries or deep abrasion requiring cervical filling, chipped teeth or fractured cusps, tender tooth in same quadrant as the hypersensitive teeth, Subjects using any type of desensitizing paste or desensitizing therapy for last 6 months, Pregnant/ lactating women or subjects with history of chronic use of anti-inflammatory and analgesic medications were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Periodontics, GDCRI Bangalore

Bangalore, Karnataka, 560002, India

Location

Study Officials

  • Avani R Pradeep, MDS

    GDCRI, Bangalore, INDIA

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head and Professor

Study Record Dates

First Submitted

November 9, 2018

First Posted

November 13, 2018

Study Start

December 22, 2017

Primary Completion

February 9, 2018

Study Completion

February 22, 2018

Last Updated

November 13, 2018

Record last verified: 2018-11

Locations