NCT07003958

Brief Summary

Investigation of the effect of deproteinization agents on the clinical success of non-invasive fissure sealant application, which is a non-invasive method used to prevent caries formation or to stop the progression of initial caries lesions limited to enamel on tooth surfaces thought to be at high risk of caries.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
3mo left

Started Aug 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress88%
Aug 2024Aug 2026

Study Start

First participant enrolled

August 5, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 8, 2025

Completed
27 days until next milestone

First Posted

Study publicly available on registry

June 4, 2025

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 5, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 5, 2026

Last Updated

June 4, 2025

Status Verified

May 1, 2025

Enrollment Period

2 years

First QC Date

May 8, 2025

Last Update Submit

May 26, 2025

Conditions

Keywords

deproteinization agentssodium hypochloritehypochlorous acidfissure sealentPrimary Teeth

Outcome Measures

Primary Outcomes (1)

  • Modified Simonsen Criteria

    Modified Simonsen Criteria Score 0 Fissure sealant is completely in the mouth and there is no new caries. Score 1 Partial loss of fissure sealant, no new caries. Score 2 Partial loss of fissure sealant and new caries. Score 3 Complete loss of fissure sealant, no new caries. Score 4 Complete loss of fissure sealant and new caries.

    Following the sealant application, controls will be made at 3,6, 12 and 24 months

Secondary Outcomes (1)

  • Edge Integrity Evaluation Criteria

    Following the sealant application, controls will be made at 3,6, 12 and 24 months.

Other Outcomes (2)

  • Marginal Coloration Evaluation Criteria

    Following the sealant application, checks will be made at3, 6, 12 and 24 months

  • Anatomical Form Evaluation Criteria

    Following the sealant application, checks will be made at 3,6, 12 and 24 months

Study Arms (2)

Sodium Hypochlorite, Wizard

ACTIVE COMPARATOR

There are many studies in the literature showing that the use of 5.25% NaOCl as an enamel deproteinization agent is successful in positively affecting adhesion by removing organic elements from both the enamel structure and the pellicle on the enamel surface before acid application. However, sodium hypochlorite is a strong oxidizing agent and has disadvantages such as the risk of reaction in the soft tissues of the mouth, bad odor and bad taste, especially if not used carefully in pediatric dentistry, which has led to the search for an alternative material.

Other: application of deproteinization agents

Hypochlorous Acid, Superox

EXPERIMENTAL

Hypochlorous acid is produced by the body's immune system cells, neutrophilic polymorphonuclear leukocytes, as a result of oxidative reactions to overcome pathogenic microorganisms and fight infection. Recently, slightly acidic HOCl solutions, developed by electrolysis of NaOCl, have been widely used as disinfectants. Hypochlorous acid has been shown to significantly reduce the lipopolysaccharide concentration of Porphyromonas gingivalis compared to NaOCl and chlorhexidine and to be an agent tolerated by oral tissues. It has also been reported that HOCl used as a mouthwash does not produce any systemic side effects. In clinical dentistry, HOCl has been shown to be highly effective as a result of its antimicrobial and deproteinizing properties. HOCl, with its low acidity, is an antiseptic irrigant with extraordinary properties, not only exhibiting biocompatibility and low cytotoxicity, but also having rapid and highly effective antimicrobial activity in physiological concentration ran

Other: application of deproteinization agents

Interventions

Since there is no in vivo study in the literature evaluating the clinical success of the use of hypochlorous acid for deproteinization in fissure sealants, our planned study is the first in this regard.

Hypochlorous Acid, SuperoxSodium Hypochlorite, Wizard

Eligibility Criteria

Age4 Years - 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Patients between the ages of 4-6 who do not have any systemic problems
  • Have a score of 3 and 4 on the Frankl Behavior Scale
  • Do not have a habit of clenching and/or grinding their teeth
  • Have lower second primary molars without caries
  • Have an indication for fissure sealant application

You may not qualify if:

  • Teeth with fissure sealants
  • Teeth with developmental defects such as hypoplasia
  • Teeth with approximal or incipient caries lesions on one or both mandibular second primary molars

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tokat Gaziosmanpaşa University, Tokat, 60030

Tokat Province, 60100, Turkey (Türkiye)

RECRUITING

Related Publications (2)

  • Feigal RJ, Musherure P, Gillespie B, Levy-Polack M, Quelhas I, Hebling J. Improved sealant retention with bonding agents: a clinical study of two-bottle and single-bottle systems. J Dent Res. 2000 Nov;79(11):1850-6. doi: 10.1177/00220345000790110601.

  • Simonsen RJ. Retention and effectiveness of dental sealant after 15 years. J Am Dent Assoc. 1991 Oct;122(10):34-42. doi: 10.14219/jada.archive.1991.0289.

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant proffessor

Study Record Dates

First Submitted

May 8, 2025

First Posted

June 4, 2025

Study Start

August 5, 2024

Primary Completion (Estimated)

August 5, 2026

Study Completion (Estimated)

August 5, 2026

Last Updated

June 4, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will share

Locations