Clinical Evaluation of Different Bulk-fill Composite Restorations on Posterior Teeth (2-Year)

April 27, 2026 updated by: Mansoura University

2-Year Clinical Evaluation of Different Bulk-fill Resin Composite Restorative Systems in Posterior Teeth

Different bulk-fill composites will be applied in different posterior cavities then compared

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Patients must be in middle age(25-55) age,able to regularly follow up,not pregnant and at least have 4 carious molars

Study Type

Interventional

Enrollment (Actual)

40

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Egypt
      • Al Mansurah, Egypt, 35516
        • Mansoura,Faculty of Dentistry

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • at least 4 carious molars

Exclusion Criteria:

  • pregnancy patient
  • Not able to regularly follow up
  • bad oral hygiene

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm 1:flowable Bulk-fill composite
Posterior cavities restored using a flowable bulk-fill resin composite placed in a single increment according to the manufacturer's instruction
Procedure: Flowable bulk-fill resin composite
Flowable bulk-fill resin composite material used for posterior restorations
Experimental: Preheated bulk-fill composite
Posterior cavities restored using a preheated bulk-fill resin composite placed in a single increment according to the manufacturer's instruction
Procedure: preheated bulk-fill resin composite
preheated bulk-fill resin composite material used for posterior restorations
Experimental: sonic activated bulk-fill composite
Posterior cavities restored using a sonic bulk-fill resin composite placed in a single increment according to the manufacturer's instruction
Procedure: sonic bulk-fill resin composite
sonic bulk-fill resin composite material used for posterior restorations
Experimental: conventional bulk-fill composite
Posterior cavities restored using a conventional bulk-fill resin composite placed in a single increment according to the manufacturer's instruction
Procedure: conventional bulk-fill resin composite
conventional bulk-fill resin composite material used for posterior restorations

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Difference between baseline and after 2 years of evaluation of resin based composite
Time Frame: Baseline to 2 years
Change in FDI criteria
Baseline to 2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Mansoura University

Investigators

  • Principal Investigator: Asmaa S Elsaeed, Assistant lecturer, Assistant Lecturer

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 1, 2023

Primary Completion (Actual)

December 1, 2025

Study Completion (Actual)

January 1, 2026

Study Registration Dates

First Submitted

January 17, 2024

First Submitted That Met QC Criteria

January 17, 2024

First Posted (Actual)

January 26, 2024

Study Record Updates

Last Update Posted (Actual)

April 29, 2026

Last Update Submitted That Met QC Criteria

April 27, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • A02011023

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Yes Study Protocol, Statistical Analysis Plan can be shared to other researchers

IPD Sharing Time Frame

Data will be available after 2 years

IPD Sharing Access Criteria

For anyone

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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