Clinical Success of Single-Color Universal Resin Composites

August 27, 2025 updated by: Mustafa Cadirci, Ataturk University

Evaluation of the Clinical Success of Single Colour Universal Resin Composites

According to FDI criteria, the success of 4 different universal resin composites was targeted. In our study, a total of 180 teeth will be restored in class 2 cavities with 5 different composite resins in 5 groups.

Study Overview

Detailed Description

The study will be conducted in the clinic of the Atatürk University Faculty of Dentistry, Department of Restorative Dental Treatment. After the participants fulfil the inclusion criteria, no interventional procedures other than the treatments routinely applied in the clinic will be performed. Participants who apply to the clinic with the need for dental caries treatment will be included in the study if they accept it. Before the treatment, anamnesis will be taken from the participants, and their information (age, gender) will be recorded. If necessary, local anaesthesia will be applied before or after opening the cavity. If anaesthesia is applied, they will be asked whether they feel numbness. In the study, a total of 180 teeth in 5 groups will be restored with 5 different composite resins.

Group 1: Omnichroma Group 2: Vittra Aps Unique Group 3: OneShade Group 4: Charisma Diamond Group 5: Clearfil Majesty Posterior

Then, the cavity will be prepared by using diamond rond and steel rond drills in class 2 cavity preparation. After the enamel surfaces of the teeth are roughened and washed with 37% orthophosphoric acid for 30 seconds, the necessary isolation will be provided with cotton pellets and saliva absorbent. Teeth will be fixed with matrix band and wedge systems. The adhesive bond system will be applied to all surfaces of the cavity with a bonding brush according to the manufacturer's instructions. Air will be gently applied to the cavity surface to create a shiny surface with an air gun. It will then be polymerised with an LED light device. Next, five different resin composites will be placed in the respective cavities and polymerised again with the light device. Finishing operations will be performed with a diamond-lobed milling cutter, and polishing operations will be performed with rubber systems. To evaluate the clinical success of the restorations, participants will be called at 1 week (baseline), 6 months, and 1 year to be evaluated by two specialists using FDI criteria and the results will be recorded.

Study Type

Interventional

Enrollment (Estimated)

45

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

      • Erzurum, Turkey (Türkiye), 25050
        • Ataturk University Faculty of Dentistry Department of Restorative Dentistry Clinic

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
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • The patient should not have any systemic disease.
  • You must be 18 years of age or older.
  • The patient must have good periodontal health.
  • Must have acceptable oral hygiene.
  • The teeth to be restored must be symptom-free and vital.
  • The mesial and distal surfaces of the teeth to be restored must be in contact with the proximal teeth.
  • The tooth to be restored must be in occlusion with its antagonist.
  • The tooth to be restored must have a class 2 caries lesion radiographically not exceeding 2/3 of the dentin.
  • Patients with caries have an ICDAS 3-4 score.
  • Voluntary acceptance to participate in the study after being informed about the study.

Exclusion Criteria:

  • The patient has any systemic disease.
  • Previously adhered restoration and endodontic treatment on the tooth to be restored.
  • Poor periodontal health of the patient.
  • Poor oral hygiene.
  • The patient is pregnant or breastfeeding.
  • The patient is undergoing orthodontic treatment.
  • The patient has bruxism (tooth clenching) and a dry mouth.
  • The teeth are devitalised.
  • The patient refused to participate in the study after being informed about the study.

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: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Clearfil Majesty Posterior
It is a type of composite used in the back group of teeth. It was used for the control group.
After filling the teeth of the patients with 4 different universal resins and 1 conventional composite resin, the filling will be evaluated and recorded according to the clinical success criteria at the beginning. Then, the patients will be called back to the clinic after 6 months and 12 months, respectively, and the fillings made according to the same criteria will be re-evaluated and recorded.
Experimental: Omnichroma Universal Group
It is a single-color universal resin composite used in both anterior and posterior group teeth.
After filling the teeth of the patients with 4 different universal resins and 1 conventional composite resin, the filling will be evaluated and recorded according to the clinical success criteria at the beginning. Then, the patients will be called back to the clinic after 6 months and 12 months, respectively, and the fillings made according to the same criteria will be re-evaluated and recorded.
Experimental: Zen Universal Group
It is a single-color universal resin composite used in both anterior and posterior group teeth.
After filling the teeth of the patients with 4 different universal resins and 1 conventional composite resin, the filling will be evaluated and recorded according to the clinical success criteria at the beginning. Then, the patients will be called back to the clinic after 6 months and 12 months, respectively, and the fillings made according to the same criteria will be re-evaluated and recorded.
Experimental: Vittra Aps Unique Universal Group
It is a single-color universal resin composite used in both anterior and posterior group teeth.
After filling the teeth of the patients with 4 different universal resins and 1 conventional composite resin, the filling will be evaluated and recorded according to the clinical success criteria at the beginning. Then, the patients will be called back to the clinic after 6 months and 12 months, respectively, and the fillings made according to the same criteria will be re-evaluated and recorded.
Experimental: Charisma Diamond Universal Group
It is a single-color universal resin composite used in both anterior and posterior group teeth.
After filling the teeth of the patients with 4 different universal resins and 1 conventional composite resin, the filling will be evaluated and recorded according to the clinical success criteria at the beginning. Then, the patients will be called back to the clinic after 6 months and 12 months, respectively, and the fillings made according to the same criteria will be re-evaluated and recorded.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Group 1: Omnichroma (Tokuyama Dental) Universal Composite
Time Frame: Baseline, 6th month and 12th month
Restorations will be assessed at baseline, 6 months, and 12 months by two pre-calibrated and experienced dentists who are blinded to the restorative material used. The evaluations will be performed according to FDI and modified USPHS criteria. In cases of discrepancies between the assessors, the restorations will be re-evaluated by both assessors, and a final consensus will be reache.
Baseline, 6th month and 12th month
Group 2: Vittra APS Unique (FGM) Universal Composite
Time Frame: Baseline, 6th month and 12th month
Restorations will be assessed at baseline, 6 months, and 12 months by two pre-calibrated and experienced dentists who are blinded to the restorative material used. The evaluations will be performed according to FDI and modified USPHS criteria. In cases of discrepancies between the assessors, the restorations will be re-evaluated by both assessors, and a final consensus will be reache.
Baseline, 6th month and 12th month
Group 3: Zen Chroma (President Dental) Universal Composite
Time Frame: Baseline, 6th month and 12th month
Restorations will be assessed at baseline, 6 months, and 12 months by two pre-calibrated and experienced dentists who are blinded to the restorative material used. The evaluations will be performed according to FDI and modified USPHS criteria. In cases of discrepancies between the assessors, the restorations will be re-evaluated by both assessors, and a final consensus will be reache.
Baseline, 6th month and 12th month
Group 4: Charisma Diamond (Kulzer) Universal Composite
Time Frame: Baseline, 6th month and 12th month
Restorations will be assessed at baseline, 6 months, and 12 months by two pre-calibrated and experienced dentists who are blinded to the restorative material used. The evaluations will be performed according to FDI and modified USPHS criteria. In cases of discrepancies between the assessors, the restorations will be re-evaluated by both assessors, and a final consensus will be reache.
Baseline, 6th month and 12th month
Group 5: Clearfill Majesty Posterior (Kuraray) Dental Composite
Time Frame: Baseline, 6th month and 12th month
Restorations will be assessed at baseline, 6 months, and 12 months by two pre-calibrated and experienced dentists who are blinded to the restorative material used. The evaluations will be performed according to FDI and modified USPHS criteria. In cases of discrepancies between the assessors, the restorations will be re-evaluated by both assessors, and a final consensus will be reache.
Baseline, 6th month and 12th month

Collaborators and Investigators

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

Investigators

  • Study Director: Mustafa Çadırcı, Atatürk University Faculty of Dentistry Research Assistant

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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)

August 19, 2024

Primary Completion (Actual)

August 27, 2025

Study Completion (Estimated)

November 27, 2025

Study Registration Dates

First Submitted

August 17, 2024

First Submitted That Met QC Criteria

August 17, 2024

First Posted (Actual)

August 20, 2024

Study Record Updates

Last Update Posted (Estimated)

September 4, 2025

Last Update Submitted That Met QC Criteria

August 27, 2025

Last Verified

August 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • TDH-2023-13250

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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