NCT03415412

Brief Summary

The aim of this randomized, controlled prospective clinical trial is to evaluate and compare the performances of three different universal adhesives using a flowable universal composite resin in the restoration of non-caries cervical lesions over 48-month period.Participants over 18 will be included to the study. Oral hygiene instructions will be given before procedures. All the lesions will be restored by the same clinician who will not participate to the selection of patients for eligibility. Each patient will receive at least three restorations and randomization will be applied using a table of random numbers. All lesions will be cleaned before restoring. Adhesive procedures and restorations will be placed according to manufacturers' recommandation. The flowable universal composite resin will be placed in bulk and light-cured for 40 seconds. The restorations will be contoured and polished with Optidisc discs (Kerr Coorporation, Orange, CA, USA). Patients will be recalled at baseline and will be recalled at control periods after placement.

Trial Health

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
1mo left

Started Apr 2016

Longer than P75 for not_applicable

Status
active not recruiting

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 Progress99%
Apr 2016Jun 2026

Study Start

First participant enrolled

April 1, 2016

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

December 23, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 30, 2018

Completed
8.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Expected
Last Updated

September 29, 2025

Status Verified

September 1, 2025

Enrollment Period

2 months

First QC Date

December 23, 2017

Last Update Submit

September 26, 2025

Conditions

Keywords

non-caries cervical lesionuniversal adhesives

Outcome Measures

Primary Outcomes (1)

  • Clinical performances of different universal adhesives

    Two year results according to USPHS criteria

    Two years

Study Arms (3)

Group CU (Clearfil Universal)

EXPERIMENTAL

Clearfil Univesal Bond (Kuraray Dental, New York, United States of America), adhesive system

Device: Clearfil Univesal Bond

Group IU (Ibond Universal)

EXPERIMENTAL

IBond Universal (Heraeus Kulzer GmbH, Hanau, Germany), adhesive system

Device: IBond Universal

Group GP (G-Premio)

EXPERIMENTAL

G-Premio Bond (GC Coorporation, Tokyo, Japan), adhesive system

Device: G-Premio Bond

Interventions

Adhesive systems

Group CU (Clearfil Universal)

Adhesive systems

Group IU (Ibond Universal)

Adhesive systems

Group GP (G-Premio)

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years old with 20 teeth under occlusion. They will be required to have at least three NCCLs needed restoration in different teeth. All the NCCLs selected were in similar sizes varying between 1-3 mm.

You may not qualify if:

  • Patients with severe periodontal disease, rampant, uncontrolled caries, xerostomia, serious medical problems preventing them from attending review visits, poor gingival health, heavy bruxism and removable partial dentures will not be included in the present study. Also, participiants will be excluded, if they are undergoing bleaching treatment or orthodontic treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Oz FD, Ozturk C, Soleimani R, Gurgan S. Sixty-month follow up of three different universal adhesives used with a highly-filled flowable resin composite in the restoration of non-carious cervical lesion. Clin Oral Investig. 2022 Aug;26(8):5377-5387. doi: 10.1007/s00784-022-04505-x. Epub 2022 Apr 27.

MeSH Terms

Conditions

Tooth Diseases

Condition Hierarchy (Ancestors)

Stomatognathic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 23, 2017

First Posted

January 30, 2018

Study Start

April 1, 2016

Primary Completion

June 1, 2016

Study Completion (Estimated)

June 1, 2026

Last Updated

September 29, 2025

Record last verified: 2025-09