Study Stopped
Study halted prematurely and will not resume; participants are no longer being examined or receiving intervention.
Clinical Evaluation of OBU When Used for Indirect Dental Restorations
1 other identifier
interventional
13
1 country
1
Brief Summary
The objective of this study is to evaluate the clinical safety and performance of Optibond Universal (OBU), a single component universal dental adhesive intended for indirect dental restorations according to manufacturer's Instruction For Use.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2023
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 14, 2023
CompletedFirst Submitted
Initial submission to the registry
July 24, 2023
CompletedFirst Posted
Study publicly available on registry
August 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 8, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 8, 2024
CompletedFebruary 12, 2024
February 1, 2024
7 months
July 24, 2023
February 8, 2024
Conditions
Outcome Measures
Primary Outcomes (11)
Sensitivity Questionnaire-Visual Analog Scale 0 to 10 (0=No pain, 10=Worst pain possible)
Preoperative sensitivity
Screening
Sensitivity Questionnaire-Visual Analog Scale 0 to 10 (0=No pain, 10=Worst pain possible)
Preoperative sensitivity
Preparation, Provisional Restoration (up to 6 weeks from Screening)
Sensitivity Questionnaire-Visual Analog Scale 0 to 10 (0=No pain, 10=Worst pain possible)
Postoperative sensitivity
48 hours after Cementation (up to 4 weeks from Preparation)
Sensitivity Questionnaire-Visual Analog Scale 1 to 5 (1=No pain, 5=Worst pain possible)
Postoperative sensitivity
Baseline Followup Assessments (approximately 3 weeks from Cementation)
Sensitivity Questionnaire-Visual Analog Scale 1 to 5 (1=No pain, 5=Worst pain possible)
Postoperative sensitivity
6-months Followup Assessments (approximately 6 months from Baseline)
Sensitivity Questionnaire-Visual Analog Scale 1 to 5 (1=No pain, 5=Worst pain possible)
Postoperative sensitivity
1-year Followup Assessments (approximately 1 year from Baseline)
Sensitivity Questionnaire-Visual Analog Scale 1 to 5 (1=No pain, 5=Worst pain possible)
Postoperative sensitivity
2-Year Followup Assessments (approximately 2 years from Baseline)
FDI (World Dental Federation) Clinical Evaluation Criteria-Modified
Functional Properties, Biological Properties, Aesthetic Properties (1 clinically excellent-5 clinically poor Scale)
Baseline Followup Assessments
FDI (World Dental Federation) Clinical Evaluation Criteria-Modified
Functional Properties, Biological Properties, Aesthetic Properties (1 clinically excellent-5 clinically poor Scale)
6-months Followup Assessments
FDI (World Dental Federation) Clinical Evaluation Criteria-Modified
Functional Properties, Biological Properties, Aesthetic Properties (1 clinically excellent-5 clinically poor Scale)
1-year Followup Assessments
FDI (World Dental Federation) Clinical Evaluation Criteria-Modified
Functional Properties, Biological Properties, Aesthetic Properties (1 clinically excellent-5 clinically poor Scale)
2-Year Followup Assessments
Study Arms (8)
Post/Core-Total Etch
EXPERIMENTALEndodontic posts and/or cores-Total etch
Ceramic-Total Etch
EXPERIMENTALGlass-ceramics-Total etch
Metal/Zi-Total Etch
EXPERIMENTALMetal-Zi-Total etch
Composite-Total Etch
EXPERIMENTALComposite-Total etch
Post/Core-Self Etch
EXPERIMENTALEndodontic posts and/or cores-Self etch
Ceramic-Self Etch
EXPERIMENTALGlass-ceramics-Self etch
Metal/Zi-Self Etch
EXPERIMENTALMetal-Zi-Self etch
Composite-Self Etch
EXPERIMENTALComposite-Self etch
Interventions
OBU™ will be used used for the cementation of indirect restorations (ceramic restorations, composite, zirconia and metal crowns) and pretreatment for indirect restoration, according to manufacturer's Instruction For Use in self-etch and total-etch modes.
Eligibility Criteria
You may qualify if:
- Is willing to provide voluntary written informed consent in English.
- Is in good medical health and able to tolerate the dental procedures.
- Has 1 qualifying either vital or endodontically treated molar and/or premolar that requires an endodontic post and or core build-ups with subsequent indirect restoration or an indirect restoration only. Only 1 tooth per quadrant can be included in the study if more than 1 tooth in need of restoration. The maximum number of restorations will not exceed two per patient.
- The tooth must be restorable, i.e. without subgingival caries and must have a minimum of 2-3 mm healthy supragingival tooth structure.
- Study teeth must have an antagonist in the opposite jaw and have a neighboring tooth on at least one side.
- Study teeth must be vital and without any symptoms suggesting irreversible damage of the pulp, or endodontically treated and hermetically filled according to standards of care (i.e., free of clinical signs and symptoms of periapical pathology).
You may not qualify if:
- Is currently taking part in an evaluation of other dental procedures.
- Has chronic periodontitis or rampant caries.
- The study tooth exhibits clinical signs of periapical pathology.
- The study tooth has a history of self-reported preoperative pulpal problems.
- The study tooth that has been restored using eugenol containing materials.
- Study Subjects with severe parafunctional habits or occlusal issues affecting the subject teeth.
- Women who are pregnant (self-reported). It is standard of care to postpone routine dental procedures and radiographed until after pregnancy.
- Women who are breast feeding.
- Known allergy to methacrylates or other components of resin composites, local anesthetics, or metals used for dental restorations.
- An employee of the sponsor or members of their immediate family.
- Condition affecting salivary flow (e.g., salivary gland disorder, Sjögren's Syndrome, xerogenic medications).
- Are unwilling or unable to have dental radiographs or photographs taken of their dentition and soft tissues.
- Unable to return to the recall visits.
- Any other condition which is the view of the investigator may affect the ability of a patient to complete the study.
- Teeth with implant restorations.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Kerr Corporationlead
Study Sites (1)
Nova Southeastern University, College of dental Medicine
Fort Lauderdale, Florida, 33328, United States
Related Publications (3)
Hill EE. Dental cements for definitive luting: a review and practical clinical considerations. Dent Clin North Am. 2007 Jul;51(3):643-58, vi. doi: 10.1016/j.cden.2007.04.002.
PMID: 17586148BACKGROUNDAlharbi A, Rocca GT, Dietschi D, Krejci I. Semidirect composite onlay with cavity sealing: a review of clinical procedures. J Esthet Restor Dent. 2014 Mar-Apr;26(2):97-106. doi: 10.1111/jerd.12067. Epub 2013 Dec 17.
PMID: 24341472BACKGROUNDHickel R, Peschke A, Tyas M, Mjor I, Bayne S, Peters M, Hiller KA, Randall R, Vanherle G, Heintze SD. FDI World Dental Federation: clinical criteria for the evaluation of direct and indirect restorations-update and clinical examples. Clin Oral Investig. 2010 Aug;14(4):349-66. doi: 10.1007/s00784-010-0432-8. Epub 2010 Jul 14.
PMID: 20628774BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sibel Antonson
NSU CDM
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor and Assistant Dean for Research and Development
Study Record Dates
First Submitted
July 24, 2023
First Posted
August 21, 2023
Study Start
July 14, 2023
Primary Completion
February 8, 2024
Study Completion
February 8, 2024
Last Updated
February 12, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will not share