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Bond Strength Evaluation

Effect of Dimethyl Sulfoxide Pretreatment on Tensile Bond Strength and Nanoleakage of Resin Composite Bonded to Aged Dentin

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07196618
Acronym
DMSO
Enrollment
30
Registered
2025-09-29
Start date
2025-09-01
Completion date
2026-03-31
Last updated
2025-12-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bonding

Brief summary

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

Interventions

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

DRUGCholorhexidine

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

Sponsors

Al-Azhar University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
50 Years to 75 Years
Healthy volunteers
No

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.

Design outcomes

Primary

MeasureTime frame
clinical assessment evaluation using the FDI world dental federation criteriapost operative 2 weeks

Secondary

MeasureTime frame
clinical assessment evaluation using the FDI world dental federation criteriapost operative 3 months and 6 months

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026