Clinical Performance of Bulk-fill Restorations in Class II Cavities
Evaluation of Cuspal Deflection and Fracture Resistance of Different Bulk-fill Restorations and Their Clinical Performance in Class II Cavities
1 other identifier
interventional
30
1 country
1
Brief Summary
Direct composite resin restorations are considered an essential treatment option in the dental clinic because of increasing the demands for esthetics. These materials are primarily used as anterior and posterior filling materials for the restoration of dental caries, crown fractures, tooth wear, and congenital defects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2022
1 active site
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 Start
First participant enrolled
July 20, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 20, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 25, 2023
CompletedFirst Submitted
Initial submission to the registry
June 9, 2024
CompletedFirst Posted
Study publicly available on registry
June 17, 2024
CompletedJuly 3, 2024
June 1, 2024
1 year
June 9, 2024
June 30, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
FDI criteria Esthetic
evaluated surface luster and surface staining
from 3 months to 12 months
FDI criteria Functional
evaluated fracture of material and retention,occlusal contour and wear
from 3 months to 12 months
FDI criteria Biological
Biological evaluated post operative hypersensitivity and recurrence caries
from 3 months to 12 months
Study Arms (3)
Group A
EXPERIMENTALAbout 10 participants faced Self-adhesive composite (Surefil one)
Group B
EXPERIMENTALAbout 10 participants faced Viscalor
Group C
EXPERIMENTALAbout 10 participants faced Equiaforte
Interventions
To assess the performance of bulk-fill restorations on premolar teeth in class II cavities using some selected FDI criteria, a total sample size of 30 (10 for each group test) will be sufficient to detect: an effect size of 1.22 at a power (1-β error) of 0.8 and using a two-sided hypothesis test and a significance level (α error) 0.05 for data. Two teeth will be added to each group to compensate drop out samples.
Eligibility Criteria
You may qualify if:
- Patients included in the study must be with at least two proximal caries teeth of ICDAS score 4.
- Patients with moderate and high caries risk index.
- Carious lesions will be standardized by means of clinical and radiographic examinations performed before the procedures.
- At least two permanent molars at one side requiring class ii caries lesions, with at least one neighboring tooth and in occlusion with antagonistic teeth.
- Moderate to large size cavities that extended into dentine, while maintain natural tooth contour.
- Absence of tooth mobility, tenderness, severe pain or pre-operative sensitivity.
- Normal occlusion relation with normal dentition
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Egymedicalpedialead
- Al-Azhar Universitycollaborator
Study Sites (1)
Faculty of Dentistary - Al-Azhar University
Cairo, Egypt
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Wael Essam Jamil, Professor
Al-Azhar Faculty of Dentistary for girls
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 9, 2024
First Posted
June 17, 2024
Study Start
July 20, 2022
Primary Completion
July 20, 2023
Study Completion
July 25, 2023
Last Updated
July 3, 2024
Record last verified: 2024-06
Data Sharing
- IPD Sharing
- Will not share