NCT02384044

Brief Summary

This pilot study will evaluate the safety and effectiveness of a marketed sensitivity strip on existing dentinal hypersensitivity compared to a marketed sensitivity pen.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2015

Shorter than P25 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2015

Completed
28 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

March 4, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 10, 2015

Completed
4.2 years until next milestone

Results Posted

Study results publicly available

May 21, 2019

Completed
Last Updated

June 25, 2019

Status Verified

June 1, 2019

Enrollment Period

28 days

First QC Date

March 4, 2015

Results QC Date

April 26, 2019

Last Update Submit

June 13, 2019

Conditions

Keywords

Sensitivity

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline Visual Analog Scale

    Visual Analog Scale (VAS) - subjects are asked to look at a VAS and designate the level of hypersensitivity they experienced as a result of the thermal and water challenges using a continuum scale of 0 = No tooth pain up to 100 = Worst tooth pain ever experienced. A negative change from Baseline score represents a decrease in sensitivity from baseline.

    1 Day

Secondary Outcomes (1)

  • Change From Baseline for Air Challenge

    1 Day

Study Arms (2)

Crest® Sensi-Stop™ Strips

ACTIVE COMPARATOR

Professionally Applied

Device: Crest® Sensi-Stop™ Strips

Colgate® Sensitivity Relief Pen

ACTIVE COMPARATOR

Professionally Applied

Device: Colgate® Sensitivity Relief Pen

Interventions

Crest® Sensi-Stop™ Strips
Colgate® Sensitivity Relief Pen

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • be at least 18 years of age
  • sign an informed consent form and be given a copy
  • be in good general health as determined by the Investigator/designee
  • agree to delay any elective dentistry, including dental prophylaxis, and to report any dentistry received during the course of the study
  • agree to not participate in any other oral care study for the duration of this study
  • agree to return for scheduled visits and follow all study procedures
  • have dentinal hypersensitivity with at least one tooth with a Schiff sensitivity score of at least 1 in response to the cold water challenge

You may not qualify if:

  • severe periodontal disease, as characterized by purulent exudate, generalized mobility, and/or severe recession
  • active treatment for periodontitis
  • any diseases or conditions that might interfere with the subject safely completing the study
  • inability to undergo study procedures
  • fixed facial orthodontic appliances
  • a history of kidney stones
  • self-reported pregnancy or nursing
  • known allergies to the following ingredients; aqua, glycerin, cellulose gum, dipotassium oxalate, carbomer, sodium hydroxide, sodium benzoate, and potassium sorbate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oral Health Science Center

Mason, Ohio, 45040, United States

Location

MeSH Terms

Conditions

Dentin SensitivityHypersensitivity

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic DiseasesImmune System Diseases

Results Point of Contact

Title
Clinical Trial Manager
Organization
The Procter & Gamble Company

Study Officials

  • Robert W Gerlach, DDS, MPH

    Procter and Gamble

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 4, 2015

First Posted

March 10, 2015

Study Start

February 1, 2015

Primary Completion

March 1, 2015

Study Completion

March 1, 2015

Last Updated

June 25, 2019

Results First Posted

May 21, 2019

Record last verified: 2019-06

Locations