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Clinical Trials/NCT04814836
NCT04814836Active, not recruitingNot Applicable

Clinical Evaluation of Cervical Composite Restorations Placed Using Universal Adhesive in Different Modes and Different Etching Methods

Hacettepe University2 sites in 1 country41 target enrollmentStarted: July 10, 2019Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Active, not recruiting
Enrollment
41
Locations
2
Primary Endpoint
Retention,

Study Overview

Brief Summary

To evaluate the clinical performance of the restorations by applying the universal adhesive in different modes under the influence of different surface treatments, with Erbium Chromium:Yttrium-Scandium-Gallium-Garnet (Er,Cr:YSGG) laser and acid etching in non-carious cervical lesions.

Detailed Description

Forty-one patients (at least five non-carious cervical lesions) have participated in this study. The non-carious cervical lesions in each patient were divided into five groups (total-etch mode with phosphoric acid, selective-etch mode with phosphoric acid, total-etch mode with laser, selective-etch mode with laser and self-etch mode) according to different modes and application methods of universal adhesive (Clearfil Universal Bond Quick, Kuraray). Lesions were restored with a resin composite, Clearfil Majesty ES-2 (Kuraray). All restorative procedures were performed by a single operator. Restorations were evaluated at one week (baseline), at 6-, 12-, 18- and 24-month according to modified USPHS criteria (retention, marginal discoloration, marginal adaptation, color match, postoperative sensitivity, and secondary caries) by two experienced and calibrated investigators.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to 75 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Participants were 18 years of age or older,
  • no possible health problems (such as allergies) related to resin-based restorations,
  • good general health,
  • having at least five non-carious cervical lesions.
  • The depth of the lesions were at least 1 mm, without carious, not previously restored, having teeth with vital, enamel and dentin tissue.
  • Exclusion Criteria
  • Participant had fewer than 20 teeth,
  • having poor oral hygiene,
  • uncontrolled periodontal disease,
  • xerostomia,
  • pregnancy or breastfeeding possible health problems (such as allergy) related to resin-based restorations,
  • having bleaching treatment or orthodontic treatment.

Exclusion Criteria

  • Not provided

Outcomes

Primary Outcomes

Retention,

Time Frame: From baseline to 2 year the change of restorations was evaluated

The retention criterion determines how long a restorative material functions in the oral environment, it is the most important criterion that shows the success of the material. Alpha: The restoration is present. Charlie: The restoration is absent.

Marginal Adaptation

Time Frame: From baseline to 2 year the change of restorations was evaluated

Marginal adaptation is achieved by fully ensuring the integrity of the tooth-restoration joint border. Alpha: Restoration is closely adapted to the tooth. Bravo: Visible evidence of a crevice along the margin, dentin not exposed, clinically acceptable. Charlie: Explorer penetrates into crevice, dentin is exposed; clinically unacceptable.

Marginal Discoloration

Time Frame: From baseline to 2 year the change of restorations was evaluated

The marginal discoloration that occur at the edge staining restoration boundaries are generally thought to be due to microleakage. Alpha: No discoloration at margins. Bravo: Shallow discoloration, clinically acceptable. Charlie: Deep discoloration clinically unacceptable.

Color match

Time Frame: From baseline to 2 year the change of restorations was evaluated

Color match is the evaluation of the restoration according to the darkening or lightening of the color, taking into account the tooth tissue surrounding restoration. Alpha:Matches tooth. Bravo: Acceptable mismatch. Charlie:Unacceptable mismatch.

Post-op Hypersensitivity

Time Frame: From baseline to 2 year the change of restorations was evaluated

Determination of sensitivity after restorations are placed. Alpha: Absent. Charlie: Present; clinically unacceptable.

Secondary Caries

Time Frame: From baseline to 2 year the change of restorations was evaluated

Secondary caries is the progression of caries in the tooth tissue adjacent to the restorations. Caries formation means restoration failure. Alpha: Absent. Charlie: Present; clinically unacceptable.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

A Ruya Yazici

Professor

Hacettepe University

Study Sites (2)

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