Clinical Evaluation of Full Contour Zirconia Chairside CAD/CAM Crowns

This study is looking at how well new full contour zirconia crowns perform. These crowns are made using CAD/CAM technology, which means they are designed and created by computer. Researchers are comparing two ways to attach these crowns: using SpeedCEM Plus, a self-adhesive material, or ZirCAD Cement, a conventional cement. The main goal is to see if patients experience sensitivity after getting the crown, measured at 4 weeks. You might be able to join if you are at least 18 years old and need a crown on a back tooth (premolar or molar) due to a cavity, a broken tooth, or a faulty filling. The study plans to enroll 70 participants, but the current recruitment status is unclear.

Study design
This is a randomized, prospective, longitudinal clinical trial. It plans to include 70 participants to compare two different ways of cementing crowns.
What's involved
Not specified in the trial record.
Compensation
Not stated in the trial record.
Follow-up
Participants will be evaluated for a period of two years after receiving their crowns.

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NCT06173167

Clinical Evaluation of Full Contour Zirconia Chairside CAD/CAM Crowns

Recruiting
NAAges 18+InterventionalTreatment
Ivoclar Vivadent AG
~70 participants
Updated 2024-03-28 on ClinicalTrials.gov
What's tested:Crowns self-adhesively lutedCrowns conventionally cemented

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Short-term Post-operative Sensitivity
Measured over 4 weeks
Dental Disorders Hard Tissues of Teeth
Dental Diseases
1 sites across 1 states
Michigan1
  • Dennis J. Fasbinder, DDS · PRINCIPAL_INVESTIGATOR · University of Michigan

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Eligibility criteria

Inclusion

at least 18 years of age
at least one carious lesion, defective restoration, or fractured portion of the tooth to be restored on a maxillary or mandibular premolar or molar tooth - Each lesion, fracture, or defective restoration should exhibit sufficient size or loss of tooth structure requiring a full crown restoration.
tooth should have at least one opposing tooth in occlusion and one adjacent tooth with an intact proximal contact
No more than ten teeth that are endodontically treated may be included in the study, equally divided between the two groups of crowns. All remaining teeth in the study will test vital and be asymptomatic at the beginning of treatment.
No more than two restorations will be placed per patient

Exclusion

Sensitive teeth
Teeth with a history of direct or indirect pulp capping procedures
Patients with significant untreated dental disease to include periodontitis and/or rampant caries
Women who self-report that they are possibly pregnant, pregnant, or lactating, as elective dental treatment is not indicated at these times
Patients with a self-reported history of allergies to the materials to be used in the study including composite resin cements or zirconia restorative materials
Patients unable to return for the recall appointments
  • Short-term Post-operative Sensitivity4 weeks

    assessed by patient's weekly feedback for 4 weeks after the treatment rating sensitivity from 1 "no sensitivity" to 4 "severe discomfort noted routinely with cold or pressure stimulation"