Clinical Evaluation of Lava Digital Veneer System (DVS) Crowns

NCT ID: NCT01278862

Last Updated: 2024-12-02

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

NA

Total Enrollment

77 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-11-30

Study Completion Date

2014-03-31

Brief Summary

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Study aim is to compare Lava Computer Aided Design / Computer Aided Milling Computer Aided Machining (CAD/CAM)crowns that are veneered (covered) with porcelain that has been milled using CAD/CAM, with similar CAD/CAM Lava crowns that have been veneered with a hand fabricated porcelain covering.

Detailed Description

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Veneers will be randomly allocated to study crowns. Study crowns will be evaluated over three years. The test porcelain veneer is CAD/CAM milled as a veneer shell that is then fused to the CAD/CAM milled Lava crown to make the final crown to be cemented in the patient's mouth. This may be a more predictable technique in the fabrication of Lava crowns than current conventional methods.

Conditions

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Decay

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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DVS veneer

veneer made by CAD/CAM method

Group Type EXPERIMENTAL

DVS veneer

Intervention Type DEVICE

CAD/CAM milled porcelain veneer for Lava crown

Conventional veneer

Veneer made by laboratory technician

Group Type ACTIVE_COMPARATOR

Conventional Veneer

Intervention Type DEVICE

CAD/CAM milled Lava crown with lab fabricated veneer

Interventions

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DVS veneer

CAD/CAM milled porcelain veneer for Lava crown

Intervention Type DEVICE

Conventional Veneer

CAD/CAM milled Lava crown with lab fabricated veneer

Intervention Type DEVICE

Other Intervention Names

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Lava digital veneer system Lava Crown

Eligibility Criteria

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Inclusion Criteria

* Over 18 years of age.
* Have at least one decayed back tooth in need of a crown
* Study tooth to be an upper or lower premolar or molar tooth/ teeth
* Study tooth to be vital and asymptomatic at start of study

Exclusion Criteria

* Teeth which are non vital, have had root canal treatment
* Teeth which are pulp capped
* Sensitive teeth
* Significant untreated dental disease including periodontitis and rampant decay
* Pregnant or lactating women
* Patients with allergies to any of the materials to be used in the study
* Unable to attend the recall appointments
Minimum Eligible Age

19 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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3M

INDUSTRY

Sponsor Role collaborator

Solventum US LLC

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Dennis Fasbinder, DDS

Role: PRINCIPAL_INVESTIGATOR

Univ of Michigan School of Dentistry

Locations

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University of Michigan Dental School

Ann Arbor, Michigan, United States

Site Status

Countries

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United States

Other Identifiers

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3M ESPE CR-10-004

Identifier Type: -

Identifier Source: org_study_id