P11-4 and Nanosilver Fluoride Varnish in Treatment of White Spot Carious Lesions

NCT ID: NCT04929509

Last Updated: 2021-06-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

66 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-12-05

Study Completion Date

2022-01-01

Brief Summary

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Background: Great efforts have been undertaken for dental caries prevention. Among the recent remineralizing materials, Nano silver fluoride varnish products which are based on nanotechnology have been proposed for "repairing" enamel . Regenerative medicine-based approaches for caries treatment focus on biomimetic remineralization of initial carious lesions as a minimal invasive therapy using Self-Assembling Peptide P11-4 (Curodont Repair) which enhances remineralization of white spot lesions. Purpose of the Study: The aim of this study is to compare clinically and microbiologically the therapeutic effect of Self Assembling Peptide P11-4 (Curodont Repair), nano silver fluoride varnish and 5% fluoride varnish (Duraflor) on remineralization of enamel White Spot Lesions in permanent teeth of adults.

Detailed Description

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The study will be a randomized controlled double-blinded study conducted on participants aged 10 to 24 years satisfying the inclusion criteria with visible active white spot lesions on buccal surfaces of permanent teeth. Sixty six patients will be randomly allocated into 3 groups of the three materials: study group 1: one application of Curodont Repair, study group 2: one application of Nano-silver fluoride varnish and Control group twice application of Fluoride Varnish (Duraflor).

Conditions

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White Spot Lesion

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

SINGLE

Participants

Study Groups

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self-assembling peptide (P11-4)

Curodont Repair; Credentis will be applied to the

white spot lesion at baseline.

Group Type EXPERIMENTAL

self-assembling peptide

Intervention Type OTHER

each Curodont Repair applicator unit contains both Curolox technology for guided enamel regeneration and water for activation of the device, each box contains 10 applicators

nanosilver fluoride varnish

(Study group) Nano-silver fluoride varnish will be applied to the

white spot lesion at baseline.

Group Type ACTIVE_COMPARATOR

nanosilver fluoride varnish

Intervention Type OTHER

The synthesis of aqueous solution of silver nanoparticles will be carried out via the chemical reduction of silver nitrate (1 mL, 0.11 M) with sodium borohydride (0.3 mL, 0.8 M) and chitosan biopolymer (28.7 mL, 2.5 mg/mL) as a stabilizing agent. Sodium fluoride (10,147 ppm of fluorine) will be incorporated at the end of the experiment.

sodium fluoride varnish

(Control group) Fluoride varnish (Duraflor) will be applied to the

white spot lesion at baseline and 6 months follow up.

Group Type PLACEBO_COMPARATOR

sodium fluoride varnish

Intervention Type OTHER

5% sodium fluoride varnish; One ml of fluoride varnish contains 50 mg of sodium fluoride in an alcohol-based suspension of resins.

Interventions

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self-assembling peptide

each Curodont Repair applicator unit contains both Curolox technology for guided enamel regeneration and water for activation of the device, each box contains 10 applicators

Intervention Type OTHER

nanosilver fluoride varnish

The synthesis of aqueous solution of silver nanoparticles will be carried out via the chemical reduction of silver nitrate (1 mL, 0.11 M) with sodium borohydride (0.3 mL, 0.8 M) and chitosan biopolymer (28.7 mL, 2.5 mg/mL) as a stabilizing agent. Sodium fluoride (10,147 ppm of fluorine) will be incorporated at the end of the experiment.

Intervention Type OTHER

sodium fluoride varnish

5% sodium fluoride varnish; One ml of fluoride varnish contains 50 mg of sodium fluoride in an alcohol-based suspension of resins.

Intervention Type OTHER

Other Intervention Names

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Curodont repair duraflor

Eligibility Criteria

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Inclusion Criteria

1- An age range of 10-24 years ( age of young adolescents and youth as described by the WHO was selected (WHO, 2019). 2. The presence of at least one visible WSL in the buccal surface of permanent teeth with ICDAS II score of 1, or 2. 3. Completion of an informed consent to participate in the study

Exclusion Criteria

* 1\. Patients receiving the following medications: tetracyclines, any other medication known to stain teeth or any medication causing dry mouth and/or limiting salivary flow. 2. Patients receiving any antibiotic within 1 month prior to each saliva sample collection 3. Selected tooth with microcavities or dentinal involvement due to loss of enamel tissues. 4. Selected tooth with a restoration adjacent to the lesions to avoid false- positive readings. 5. Selected tooth with fluoride application \< 3 months prior to study treatment. 6. Selected tooth with discolouration, enamel hypoplasia or fluorosis. 7. Patients with multiple cavitations to avoid variability in microbiological analysis.
Minimum Eligible Age

10 Years

Maximum Eligible Age

24 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Hams Hamed Abdelrahman

OTHER

Sponsor Role lead

Responsible Party

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Hams Hamed Abdelrahman

Assistant lecturer

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

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Hala A Amer, PHD

Role: STUDY_DIRECTOR

Alexandria University

Susan M Saleh, PHD

Role: PRINCIPAL_INVESTIGATOR

Alexandria University

Yara S Selim, PHD

Role: PRINCIPAL_INVESTIGATOR

Alexandria University

Sara M Atteya, PHD

Role: PRINCIPAL_INVESTIGATOR

Alexandria University

Locations

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Faculty of dentistry

Alexandria, , Egypt

Site Status RECRUITING

Countries

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Egypt

Facility Contacts

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Sara M Atteya, MDS

Role: primary

01221094804

References

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Atteya SM, Amer HA, Saleh SM, Safwat Y. The effect of nano silver fluoride, self-assembling peptide and sodium fluoride varnish on salivary cariogenic bacteria: a randomized controlled clinical trial. Clin Oral Investig. 2024 Feb 23;28(3):167. doi: 10.1007/s00784-024-05562-0.

Reference Type DERIVED
PMID: 38388987 (View on PubMed)

Atteya SM, Amer HA, Saleh SM, Safwat Y. Self-assembling peptide and nano-silver fluoride in remineralizing early enamel carious lesions: randomized controlled clinical trial. BMC Oral Health. 2023 Aug 19;23(1):577. doi: 10.1186/s12903-023-03269-4.

Reference Type DERIVED
PMID: 37598194 (View on PubMed)

Other Identifiers

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P11-4 in white spot lesions

Identifier Type: -

Identifier Source: org_study_id

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