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Bond Strength Evaluation

NCT ID: NCT07196618

Last Updated: 2025-12-18

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

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-09-01

Study Completion Date

2026-03-31

Brief Summary

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This study was evaluated the effect of dimethyl sulfoxide pretreatment on tensile bond strength and nanoleakage of resin composite bonded to aged dentin.

Detailed Description

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Conditions

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Bonding

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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DMSO

Group Type ACTIVE_COMPARATOR

dimethyl sulfoxide

Intervention Type DRUG

dentin pretreated using dimethyl sulfoxide and follow up of patients at 2 weeks, 3 months and 6 months

CHX

Group Type ACTIVE_COMPARATOR

Cholorhexidine

Intervention Type DRUG

dentin pretreated using chlorhexidine and follow up of patients at 2 weeks, 3months and 6 months

Interventions

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dimethyl sulfoxide

dentin pretreated using dimethyl sulfoxide and follow up of patients at 2 weeks, 3 months and 6 months

Intervention Type DRUG

Cholorhexidine

dentin pretreated using chlorhexidine and follow up of patients at 2 weeks, 3months and 6 months

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Patients included in the study will be required to present at least one of non caries cervical lesion with sclerotic dentin without pulpal involvement.
* Age of patient: 50 - 75 years
* Patients with non caries cervical lesion will be standardized by clinical performance (FDI world dental federation).

Exclusion Criteria

* Teeth with deep dentinal lesions with pulpal involvement, abscess, pain or swelling
* Developmental disorders and adjacent soft tissue lesions
* Patients with systemic illness will be excluded.
Minimum Eligible Age

50 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Al-Azhar University

OTHER

Sponsor Role lead

Responsible Party

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Aisha Nasr Ali Zahran

Doctor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Aisha Zahran

Role: STUDY_DIRECTOR

Al-Azhar University

Locations

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Al-Azhar university

Cairo, , Egypt

Site Status

Countries

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Egypt

Other Identifiers

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P-OP-23-03

Identifier Type: -

Identifier Source: org_study_id