Trial Outcomes & Findings for Remineralization of Molar Incisor Hypomineralization (MIH) With a Hydroxyapatite Toothpaste (NCT NCT05485662)

NCT ID: NCT05485662

Last Updated: 2024-04-12

Results Overview

Images will be collected from the samples to measure the mineral density before and after remineralization treatment. Total number of subjects enrolled in either the first allocation or the second allocation after the washout are included.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

15 participants

Primary outcome timeframe

Baseline to 2 weeks

Results posted on

2024-04-12

Participant Flow

Subjects were consented and assessed for eligibility prior to inclusion into the study, and included adults over 18 years of age. Subjects were originally assigned to one of the toothpastes, then after using that toothpaste for 2 weeks, they were assigned to the other toothpaste.

Participant milestones

Participant milestones
Measure
MIH-bearing Tooth Block Exposed to HAP Toothpaste Then Sodium Fluoride Toothpaste
A block of molar incisor hypomineralization (MIH) is mounted in an oral appliance and fitted in the subject for testing with the HAP toothpaste followed by a washout period and then the sodium fluoride toothpaste.
MIH-bearing Block Exposed to Sodium Fluoride Toothpaste Then the HAP Toothpaste
A block of molar incisor hypomineralization (MIH) is mounted in an oral appliance and fitted in the subject for testing with the sodium fluoride toothpaste then after a washout period, to the HAP toothpaste
Phase 1 Allocation
STARTED
8
7
Phase 1 Allocation
COMPLETED
8
7
Phase 1 Allocation
NOT COMPLETED
0
0
Washout Period
STARTED
8
7
Washout Period
COMPLETED
8
7
Washout Period
NOT COMPLETED
0
0
Phase 2 Allocation
STARTED
7
8
Phase 2 Allocation
COMPLETED
7
8
Phase 2 Allocation
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Remineralization of Molar Incisor Hypomineralization (MIH) With a Hydroxyapatite Toothpaste

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall Study Enrollment
n=15 Participants
A block of molar incisor hypomineralization (MIH) is mounted in an oral appliance and fitted in the subject for testing with the HAP toothpaste. Subjects are randomized to either hydroxyapatite toothpaste (10%) or sodium flouride (1450 parts per million) toothpaste
Age, Continuous
50.2 years
n=99 Participants
Sex: Female, Male
Female
14 Participants
n=99 Participants
Sex: Female, Male
Male
1 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
10 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Region of Enrollment
United States
15 participants
n=99 Participants

PRIMARY outcome

Timeframe: Baseline to 2 weeks

Images will be collected from the samples to measure the mineral density before and after remineralization treatment. Total number of subjects enrolled in either the first allocation or the second allocation after the washout are included.

Outcome measures

Outcome measures
Measure
MIH-bearing Tooth Block Exposed to HAP Toothpaste
n=15 Participants
A block of molar incisor hypomineralization (MIH) is mounted in an oral appliance and fitted in the subject for testing with the HAP toothpaste Hydroxyapatite toothpaste: 10% Hydroxyapatite toothpaste
MIH-bearing Block Exposed to Sodium Fluoride Toothpaste
n=15 Participants
A block of molar incisor hypomineralization (MIH) is mounted in an oral appliance and fitted in the subject for testing with the sodium fluoride toothpaste Sodium Fluoride Toothpaste: 1450 parts per million sodium fluoride toothpaste
Change in Mineral Density (MD) of Tooth
Combined data
26.02 percentage of remineralization
Standard Deviation 20.68
14.64 percentage of remineralization
Standard Deviation 9.60
Change in Mineral Density (MD) of Tooth
Etched
29.26 percentage of remineralization
Standard Deviation 22.99
16.83 percentage of remineralization
Standard Deviation 9.97
Change in Mineral Density (MD) of Tooth
Unetched
16.62 percentage of remineralization
Standard Deviation 5.74
10.62 percentage of remineralization
Standard Deviation 8.13

Adverse Events

MIH-bearing Tooth Block Exposed to HAP Toothpaste

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

MIH-bearing Block Exposed to Sodium Fluoride Toothpaste

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
MIH-bearing Tooth Block Exposed to HAP Toothpaste
n=8 participants at risk
A block of molar incisor hypomineralization (MIH) is mounted in an oral appliance and fitted in the subject for testing with the HAP toothpaste Hydroxyapatite toothpaste: 10% Hydroxyapatite toothpaste
MIH-bearing Block Exposed to Sodium Fluoride Toothpaste
n=7 participants at risk
A block of molar incisor hypomineralization (MIH) is mounted in an oral appliance and fitted in the subject for testing with the sodium fluoride toothpaste Sodium Fluoride Toothpaste: 1450 parts per million sodium fluoride toothpaste
Gastrointestinal disorders
Burning
0.00%
0/8 • From baseline to study end at 2 weeks
0.00%
0/7 • From baseline to study end at 2 weeks

Additional Information

Bennett Amaechi, BDS, MD, PhD

UT Health San Antonio

Phone: 210 567 3185

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place