NCT06393270

Brief Summary

Materials to be used as permanent filling materials in Class II restorations are still an essential field of study. This study aims to evaluate the 5-year clinical performance of Class II restorations performed with different bulk-fill restorative materials. The study was planned as an observational clinical trial. In the study, Class II restorations performed with Tetric Bulk Fill (TBF) and Filtek Bulk Fill (FBF) composites and Equia Forte Fil (EF) will be evaluated. Fifty-one patients and 119 restorations will be included in the study. Restorations will be assessed in terms of modified United States Public Health Service (USPHS) criteria during the 5th year. Cochran Q, Pearson chi-square, and Fisher-Freeman-Halton tests will be used for statistical analysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
192

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

November 1, 2017

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2022

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

April 24, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 1, 2024

Completed
Last Updated

May 1, 2024

Status Verified

April 1, 2024

Enrollment Period

5.1 years

First QC Date

April 24, 2024

Last Update Submit

April 27, 2024

Conditions

Outcome Measures

Primary Outcomes (8)

  • Retention

    At the control appointment, it was determined whether there was material loss in the restoration. The scale used includes the characters A, B, and C. A is the best clinical result.

    5th year.

  • Color Match

    At the control appointment, it was determined whether the restoration's color harmony with the adjacent tooth tissue was maintained. The scale used includes the characters A, B, and C. A is the best clinical result.

    5th year.

  • Marginal Adaptation

    At the follow-up appointment, it was determined whether there was any deterioration in the marginal adaptation of the restoration. The scale used includes the characters A, B, and C. A is the best clinical result.

    5th year.

  • Marginal Discoloration

    At the control appointment, it was determined whether there was any color change at the edges of the restoration. The scale used includes the characters A, B, and C. A is the best clinical result.

    5th year.

  • Secondary Caries

    At the follow-up appointment, it was determined whether there was any decay under the restoration. The scale used includes the characters A and C. A is the best clinical result.

    5th year.

  • Surface Texture

    At the control appointment, it was determined whether the restoration surface had a defect. The scale used includes the characters A, B, and C. A is the best clinical result.

    5th year.

  • Anatomical Form

    At the control appointment, it was determined whether the restoration maintained its anatomical form. The scale used includes the characters A, B, and C. A is the best clinical result.

    5th year.

  • Postoperative Sensitivity

    At the follow-up appointment, it was determined whether there was postoperative sensitivity after the restorative procedure. The scale used includes the characters A, B, and C. A is the best clinical result.

    5th year.

Study Arms (3)

Equia Forte Fil

High-viscosity glass ionomer cement

Diagnostic Test: Modified US Public Health Service (USPHS) criteria

Tetric Bulk Fill

Bulk-fill composite material

Diagnostic Test: Modified US Public Health Service (USPHS) criteria

Filtek Bulk Fill

Bulk-fill composite material

Diagnostic Test: Modified US Public Health Service (USPHS) criteria

Interventions

Dental caries classification system

Equia Forte FilFiltek Bulk FillTetric Bulk Fill

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Seventy-nine patients (50 females, 29 males) between the ages of 18 and 53, and 192 restorations meeting the criteria were included in the study.

You may qualify if:

  • Patients who were;
  • older than 18 years old
  • had good general health and oral hygiene
  • had interface restorations of similar size in their premolars and molars
  • were able to attend control appointments were included The teeth were determined as follows;
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  • in contact with the opposing tooth
  • exposed to normal occlusal forces on the dentition
  • restoration width not exceeding 1⁄2 of the intercuspal distance
  • normal response to vitality tests without periodontal pathology

You may not qualify if:

  • Patients with;
  • poor oral hygiene
  • those with active periodontal disease
  • those with severe bruxism
  • pregnant and lactating women
  • endodontically treated teeth were excluded from the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Selcuk University, Faculty of Dentistry

Konya, Turkey (Türkiye)

Location

Related Publications (1)

  • Gurses M, Inan B, Cobanoglu N, Turkmen ATK. Five-year clinical follow-up of bulk-fill restorative materials in class II restorations. Dent Mater J. 2024 Sep 28;43(5):746-754. doi: 10.4012/dmj.2024-132. Epub 2024 Sep 10.

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 24, 2024

First Posted

May 1, 2024

Study Start

November 1, 2017

Primary Completion

December 1, 2022

Study Completion

December 15, 2022

Last Updated

May 1, 2024

Record last verified: 2024-04

Locations