NCT05768373

Brief Summary

The goal of this clinical trial is to evaluate the effect of 3M™ Clinpro™ Fluoride Aqueous Solution (experimental) on Dentin Hypersensitivity (DHS) in comparison to 3M™ Vanish™ (commercialized, control\] in patients who have DHS. Participants will be asked to complete the following activities: Undergo a pre-treatment washout period for 3- to 6-weeks (± 4 days) post-enrollment. During this time, the Subject is to only use the provided oral hygiene products. Hypersensitivity will be assessed prior to (baseline) and immediately after sample application. Subject will be asked to come to the facility for hypersensitivity assessments at 24 hours, 7 days, and 30 days after the treatment visit. Researchers will compare 3M™ Clinpro™ Fluoride Aqueous Solution to 3M™ Vanish™ to evaluate if the effect of Clinpro™ on DHS treatment is non-inferior to Vanish™.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
101

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2023

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

First Submitted

Initial submission to the registry

March 1, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 14, 2023

Completed
21 days until next milestone

Study Start

First participant enrolled

April 4, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 14, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 14, 2023

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

February 7, 2025

Completed
Last Updated

February 7, 2025

Status Verified

January 1, 2025

Enrollment Period

3 months

First QC Date

March 1, 2023

Results QC Date

November 6, 2024

Last Update Submit

January 16, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in Pain From Baseline Immediately After Application of Test Product.

    Change in sensitivity as assessed using a Visual Analog Scale (VAS, 0 - 100 mm) immediately after exposure to air stimulus relative to baseline. The VAS consists of a 100mm line, with two extremes being 0 mm (no pain) and 100 mm (worst pain). Higher scores mean a worse outcome.

    Base line and immediately after application (within 15 minutes post-treatment).

  • Change in Pain From Baseline 24 Hours Post Application of Test Product.

    This is a co-primary endpoint Change in sensitivity as assessed using 100-mm Visual Analog Score (VAS) 24 hours after exposure to air stimulus relative to baseline. The VAS consists of a 100mm line, with two extremes being 0 mm (no pain) and 100 mm (worst pain). Higher scores mean a worse outcome.

    Baseline and 24 hours post-treatment

Secondary Outcomes (3)

  • Change in Pain From Baseline 7 Days Post Application of Test Product.

    Baseline and 7 days post-treatment

  • Change in Pain From Baseline 21 Days Post Application of Test Product.

    Baseline and 21 days post-treatment

  • Change in Pain From Baseline 30 Days Post Application of Test Product.

    Baseline and 30 days post-treatment

Study Arms (2)

3M™ Clinpro™ Fluoride Aqueous Solution

EXPERIMENTAL

Investigational product.

Device: 3M™ Clinpro™ Fluoride Aqueous Solution

3M™ Vanish™

ACTIVE COMPARATOR

Commercialized product

Device: 3M™ Vanish™

Interventions

Hypersensitivity treatment. Apply once after baseline measurement of dentin sensitivity.

3M™ Clinpro™ Fluoride Aqueous Solution

Hypersensitivity treatment. Apply once after baseline measurement of dentin sensitivity.

3M™ Vanish™

Eligibility Criteria

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

You may qualify if:

  • Subject has at least one affected hypersensitive tooth upon air blast stimuli in the cervical area, and baseline pain score of 40 mm and above as assessed by the 100 mm VAS.
  • Subject is at least 18 years old and have a minimum of 20 natural teeth.
  • Subject is willing to withhold desensitizing treatment, including prescription, in-office or over the counter (OTC) desensitizing products, throughout the study period AND withhold during the washout period.
  • Subject agrees to only use the provided toothpaste, toothbrush, and follows all oral hygiene instructions throughout the study period AND follows all oral hygiene instructions during the washout period.
  • Subject is able to understand and willing to sign the Informed Consent, and is willing to return to the study facility for scheduled study visits and recalls.

You may not qualify if:

  • Subject has medical (including psychiatric) and pharmacotherapeutic histories that may compromise the protocol - including the chronic use of anti-inflammatory, analgesic (pain), and mind-altering drugs; or analgesic (pain) medications within 48 hours prior to application of treatment.
  • Subject is pregnant (self-reported) or breast feeding.
  • Subject has allergies to product ingredients, eg, rosin, mint flavoring.
  • Subject has systemic conditions that are etiologic or predisposing to dentin hypersensitivity (eg, chronic acid regurgitation).
  • Subject has excessive dietary or environmental exposure to acids at time of screening.
  • Subject had periodontal treatment, bleaching treatments, or orthodontic treatments within previous 3 months or plans to have any other dental treatments during the study period.
  • Subject is enrolled in another clinical trial at the time of screening that would interfere with this study.
  • Individual teeth may not be included that meet any of the following criteria:
  • Study tooth has periodontal probing depth of ≥ 4 mm.
  • Study tooth or the surrounding supporting tissue has any other painful pathology or defects.
  • Study tooth has been restored in the preceding 3 months.
  • Study tooth is an abutment for fixed or removable prostheses or suffers traumatic malocclusion.
  • Study tooth is crowned or extensively restored and the restorations extending into the test area.
  • The tooth has dentin hypersensitivity due to cracked enamel.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

LOMA LINDA UNIVERSITY, School of Dentistry

Loma Linda, California, 92350, United States

Location

MeSH Terms

Conditions

Dentin Sensitivity

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Results Point of Contact

Title
Helen Han
Organization
Solventum

Study Officials

  • Yiming Li

    Loma Linda University, School of Dentistry

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Only subject will be blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 1, 2023

First Posted

March 14, 2023

Study Start

April 4, 2023

Primary Completion

July 14, 2023

Study Completion

July 14, 2023

Last Updated

February 7, 2025

Results First Posted

February 7, 2025

Record last verified: 2025-01

Locations