Try the modernized ClinicalTrials.gov beta website. Learn more about the modernization effort.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Clinical Evaluation of Different Universal Adhesive Systems in Non-carious Cervical Lesions.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT04707898
Recruitment Status : Active, not recruiting
First Posted : January 13, 2021
Last Update Posted : January 13, 2021
Sponsor:
Information provided by (Responsible Party):
Gulsah YENIER, Okan University

Brief Summary:
The aim of the study is to compare the performance of universal adhesives containing different-solvent-based in the restoration of non-carious cervical lesions (NCCLs).

Condition or disease Intervention/treatment Phase
Non-carious Cervical Lesions Device: Single Bond Universal Device: G-Premio Bond Not Applicable

Detailed Description:

The study was approved by the Ethics Committee of the Istanbul University Faculty of Dentistry in accordance with protocol no. 2019/37-Rev/2. All participants will be informed about the study and will sign the written informed consent prior to the first treatment.

The tested materials are the universal adhesive systems: Single Bond Universal (3M ESPE, St. Paul, MN, USA) and G-Premio Bond (GC Corporation, Tokyo, Japan). Both adhesive systems will be used in selective-etch approach. All restorations will replaced by a single experienced dentist. In this study PASS 11 Software was used to calculate the sample size. At least 230 restorations (n=115) will be included for this study.

The patients will be given local anesthesia if required to prevent discomfort during the intervention. Prior to the restorative procedure the teeth will be cleaned with a pumice water slurry, using a rubber cup. The walls of the lesions are gently and superficially roughened using a round coarse diamond bur before adhesive procedures. Isolation of the tooth will be achieved by the use of cotton rolls and a saliva aspirator, a retraction cord (Ultrapak, Ultradent Products, Inc., South Jordan, USA). Both adhesives will be applied in manufacturer' s instructions with random order, by which the first randomly selected adhesive will be used to restore the tooth with the lowest tooth number (according to the FDI system), and the alternative adhesive will be used for the tooth with the second lowest tooth number. This method will be used for every other tooth requiring a cervical restoration. After adhesive procedures, resin composite will be placed and each increment light cured for 20 seconds (Elipar S10, 3M ESPE, St.Paul, MN, USA). The restorations are then finished and polished.

Restorations will be assessed 7 days after placement (baseline) and after 6, 12, 18, and 24months. Clinical examination will be performed by two blinded examiners, who were not involved in the treatments. Each restoration will be evaluated clinically using a dental loupe according to FDI World Dental Federation criteria. Three main groups- esthetic, functional, biological properties- and their sub-categorizes of FDI World Dental Federation criteria will be scored on a scale of 1 to 5.

Esthetic properties: Surface lustre, surface staining, marginal staining, color match and translucency, esthetical anatomical form

Functional properties: Fracture of material and retention, marginal adaptation, wear, approximal anatomical form, patient's view.

Biological properties: Post-operative sensitivity, recurrence of caries, erosion, abfraction, tooth integrity, periodontal response, adjacent mucosa, oral and general health.

Statistical analysis will be performed using IBM SPSS V23 Software. The data is analyzed with Chi- Square, Friedman Test, Bonferroni Test adjustment, Wilcoxon Tests (p < 0.05).

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 32 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Intervention Model Description: A randomized controlled clinical trial
Masking: Single (Participant)
Primary Purpose: Treatment
Official Title: Clinical Evaluation of Different Solvent-based Universal Adhesive Systems in Non-carious Cervical Lesions.
Actual Study Start Date : October 15, 2020
Estimated Primary Completion Date : October 15, 2022
Estimated Study Completion Date : November 15, 2022

Arm Intervention/treatment
Experimental: Group Single Bond Universal
Single Bond Universal adhesive system with selective-etch approach following the manufacturer's instruction
Device: Single Bond Universal
Adhesive system

Experimental: Group G-Premio Bond
G-Premio Bond Adhesive System with selective-etch approach following the manufacturer's instruction
Device: G-Premio Bond
Adhesive system




Primary Outcome Measures :
  1. FDI World Dental Federation criteria [ Time Frame: 24-months ]
    Retention and marginal adaptation



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years to 65 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Participant age should be 18-65 years.
  • Good general health condition
  • Good oral hygiene
  • Should have at least 4 noncarious cervical lesion
  • Must not have rampant caries
  • At least 20 teeth in occlusion

Exclusion Criteria:

  • Serious medical problems, allergies to product ingredients
  • Poor oral hygiene
  • Severe periodontal problems
  • Caries or restorative treatment on teeth included in the study
  • Parafunctional behavior
  • Abutment of tested teeth to a removable prosthesis.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04707898


Locations
Layout table for location information
Turkey
Istanbul Okan University Faculty of Dentistry
Istanbul, Tuzla, Turkey, 34959
Sponsors and Collaborators
Okan University
Publications:

Layout table for additonal information
Responsible Party: Gulsah YENIER, Assist.Prof., Okan University
ClinicalTrials.gov Identifier: NCT04707898    
Other Study ID Numbers: 2019/37-Rev/2
First Posted: January 13, 2021    Key Record Dates
Last Update Posted: January 13, 2021
Last Verified: January 2021
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No

Layout table for additional information
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Gulsah YENIER, Okan University:
universal adhesive, non-carious lesions, randomized clinical trial
Additional relevant MeSH terms:
Layout table for MeSH terms
Uterine Cervical Diseases
Uterine Diseases