NCT05945381

Brief Summary

This single armed cohort study is aimed to assess the acceptance, durability and efficiency of glass-Ionomer sealing technique on hypersensitive MIH molars (TNI-3 \& 4a/b/c) clinically shortly (15 minutes) after the application and after a time period of 3 months.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2023

Geographic Reach
1 country

1 active site

Status
unknown

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

May 1, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 6, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 14, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

July 14, 2023

Status Verified

July 1, 2023

Enrollment Period

1 year

First QC Date

June 6, 2023

Last Update Submit

July 13, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Hypersensitivity (mid-term)

    Change in the degree of hypersensitivity in the sealed MIH tooth / teeth (IonoStar Plus, VOCO-Germany) in the 3 months' recall-visit according to Schiff Cold Air Sensitivity (SCASS) Test. (scale: 0;1;2;3; max hypersensitivity: 3; no hypersensitivity 0)

    3 months

  • Hypersensitivity (short-term)

    Change in the degree of hypersensitivity in the sealed MIH tooth / teeth (IonoStar Plus, VOCO-Germany) after 15 minutes according to Schiff Cold Air Sensitivity (SCASS) Test. (scale: 0;1;2;3; max hypersensitivity: 3; no hypersensitivity 0)

    15 minutes

Secondary Outcomes (3)

  • child acceptance of procedure

    15 minutes

  • hypersensitivity: assessment of the child

    15 minutes

  • durability

    3 months

Study Arms (1)

GIC on MIH

EXPERIMENTAL

see below

Combination Product: GIC on MIH

Interventions

GIC on MIHCOMBINATION_PRODUCT

Subjects will be seated in a dental chair set-up using standard infection control guidelines. Then the study and its objectives will be explained to the patients and their caregivers. The tooth will be cleaned with a prophylactic paste and brush for complete debris and plaque removal. The tooth will then be dried with a cotton roll, as the patient doesn't tolerate the air-drying (which is the case in SCASS 2 and 3). Moisture control will be kept with cotton roll, the tooth is then sealed with a hard setting glass-ionomer cement (IonoStar Plus, VOCO, Germany) followed by an application of a surface coat (Easy Glaze, VOCO, Germany) for moisture and dehydration protection after sealant application. The distributed questionnaire will include questions regarding the attitude of the child's caregiver to the idea and their estimation of the child's fair regarding dental visit.

GIC on MIH

Eligibility Criteria

Age6 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Self-reported hypersensitive MIH molar (MIH-TNI 3 \& 4a/b/c).
  • Children \& adolescents without systematic health diseases.
  • No sealing therapy or application of desensitizing agent on the MIH-teeth within 1 month before participation in the study.
  • Agreement to voluntary participation in the study.

You may not qualify if:

  • Patients with acute pain/ patients with signs or symptoms to be treated.
  • Patients with systemic disease that require special attention during their dental treatment.
  • Parents / children who refused to participate in the study. - MIH teeth with signs of irreversible pulpitis.
  • Allergy against any ingredients of the material.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Preventive and Pediatric Dentistry, University of Greifswald

Greifswald, D-17457, Germany

RECRUITING

MeSH Terms

Conditions

HypersensitivityMolar HypomineralizationVan der Woude syndrome

Condition Hierarchy (Ancestors)

Immune System DiseasesDental Enamel HypomineralizationDevelopmental Defects of EnamelTooth AbnormalitiesStomatognathic System AbnormalitiesStomatognathic DiseasesTooth DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Christian H Splieth, Prof.

    Dep. preventive & pediatric dentistry, University of Greifswald

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The tooth will be cleaned with a prophylactic paste and brush for complete debris and plaque removal. The tooth will then be dried with a cotton roll, as the patient doesn't tolerate the air-drying (which is the case in SCASS 2 and 3). Moisture control will be kept with cotton roll, the tooth is then sealed with a hard setting glass-ionomer cement (IonoStar Plus, VOCO, Germany) followed by an application of a surface coat (Easy Glaze, VOCO, Germany) for moisture and dehydration protection after sealant application. The distributed questionnaire will include questions regarding the attitude of the child's caregiver to the idea and their estimation of the child's fair regarding dental visit.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2023

First Posted

July 14, 2023

Study Start

May 1, 2023

Primary Completion

May 1, 2024

Study Completion

December 1, 2024

Last Updated

July 14, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations