NCT07111403

Brief Summary

To evaluate and compare the clinical effect of four different remineralizing agents on initial enamel caries after a two years follow up.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
5mo left

Started Sep 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

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Study Timeline

Key milestones and dates

Study Progress82%
Sep 2024Sep 2026

Study Start

First participant enrolled

September 10, 2024

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

August 1, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 8, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 10, 2026

Expected
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 17, 2026

Last Updated

August 13, 2025

Status Verified

September 1, 2024

Enrollment Period

2 years

First QC Date

August 1, 2025

Last Update Submit

August 7, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • ICDAS II scores

    Remineralization will be assessed using visual tactile assessment of white spot lesions based on change in ICDAS II scores (reduction from score 2 to 1, or from score 1 to 0).

    assessment will be done at baseline and after 3, 6, 12 and 24 months.

Secondary Outcomes (1)

  • DIAGNOdent score

    assessment will be done at baseline and after 3, 6, 12 and 24 months.

Study Arms (4)

SAP fluoride plus

ACTIVE COMPARATOR

Participants in this group received P11-4 (Curodont Repair™, Biomedical products for tooth preservation) only at baseline. First, the tooth was completely isolated using rubber dam followed by cleaning of the tooth surface with sodium hypochlorite 2% for 20 s, acid etching with phosphoric acid gel 35-37% for 20 s, rinsing and drying.

Procedure: SAP fluoride plus

10% n-HAp

ACTIVE COMPARATOR

A Low-speed handpiece was used to clean the tooth surface with fluoride-free pumice (Pumice powder extra fine, SSWhite, Rio de Janeiro, Brazil) after tooth isolation, rinsing, and drying. after that the material was applied

Procedure: 10% n-HAp.

10% n-BAG.

ACTIVE COMPARATOR

A Low-speed handpiece was used to clean the tooth surface with fluoride-free pumice (Pumice powder extra fine, SSWhite, Rio de Janeiro, Brazil) after tooth isolation, rinsing, and drying. after that the material was applied

Procedure: 10% n-BAG.

Flour Protector S

ACTIVE COMPARATOR

The teeth were dried and a very thin coat of the varnish was applied and allowed to dry for 20 s.

Procedure: Flour Protector S

Interventions

The agent was applied by removing the safety clip, activating the applicator and squeezing out the sponge above the lesion and the solution was left to diffuse for 5 min.the patients were instructed to eat only soft foods and avoid hot liquids for two hours. Also, they were educated and motivated about the importance of oral hygiene.

SAP fluoride plus
10% n-HAp.PROCEDURE

the pastes were applied using micro brushes. The excess was removed after four minutes with a cotton swab. The subjects were advised not to drink or eat for 30 minutes after the treatment. The treatment was applied once every week for a period of four weeks.they instructed to adhere to oral hygiene measures.

10% n-HAp
10% n-BAG.PROCEDURE

the pastes were applied using micro brushes. The excess was removed after four minutes with a cotton swab. The subjects were advised not to drink or eat for 30 minutes after the treatment. The treatment was applied once every week for a period of four weeks. patients instructed to adhere to oral hygiene measures.

10% n-BAG.

After application of varnish, the patient was instructed to avoid abrasive diet for the rest of the day and not brush or floss until the next morning. The treatment was done at baseline and after 6 months.

Flour Protector S

Eligibility Criteria

Age14 Years - 26 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participants should have at least one visible initial enamel caries in the permanent teeth
  • Only lesions with ICDAS II score of 1 or 2 could be included
  • The patients must have good oral hygiene

You may not qualify if:

  • patients receiving tetracyclines, any other medication known to stain teeth - Patients had fluoride application less than 3 months before the study
  • Teeth which have microcavities or dentinal involvement due to loss of enamel - Teeth that have discoloration, enamel hypoplasia or fluorosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry, Mansoura University, Egypt

Al Mansurah, Egypt

RECRUITING

Study Officials

  • Tarek A Arisha, Ass Lecturer

    Faculty of Dentistry, Mansoura University, Egypt

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Tarek A Arisha, Ass Lecturer

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Double (Participant, Investigator) Double (Participant, Investigator)
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants in each group received one remineralizing material according to manufacture's instructions or previous studies' recommendations after tooth isolation.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 1, 2025

First Posted

August 8, 2025

Study Start

September 10, 2024

Primary Completion (Estimated)

September 10, 2026

Study Completion (Estimated)

September 17, 2026

Last Updated

August 13, 2025

Record last verified: 2024-09

Locations