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Enrolling By InvitationNANCT07519382

Comparing the Clinical Success of Two Different CAD/CAM Full Cuspal Coverage Onlays

This is a single-center, ten-year, randomized controlled, split-mouth clinical trial. A total of 164 adult patients requiring full-cuspal coverage onlays will be enrolled. Each participant will receiv...

Lead sponsor: Semmelweis University•1 locations•View source on ClinicalTrials.gov

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Sponsors

Lead Sponsor

Semmelweis University

Restorations will be evaluated at 1 week, 6 months, and 1-10 years using the revised FDI criteria for indirect restorations. The primary outcome is the survival rate of the onlays.

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

No

Inclusion Criteria

•The presence of two teeth requiring restorative treatment (onlays) because of primary or secondary caries or final restoration is needed after root canal treatment, with adjacent and antagonist teeth
•At least two walls (buccal and oral) with a minimum length of 2.5 mm and a width of 2 mm
•The deepest point of the tooth structure should be above a minimum of 3 mm of supracrestal
•The crown-to-root ratio is minimum 1:1

Exclusion Criteria

•Inadequate oral hygiene
•Pregnancy
•Allergies to restorative materials
•Parafunctional habits (e.g., teeth grinding or clenching)
•Presence of orthodontic appliances
•Premolars that have undergone root canal treatment

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Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: April 13, 2026Terms

Trial snapshot

StatusENROLLING_BY_INVITATION

PhaseNA

Enrollment164

Start dateApr 2026

Last updatedApr 13, 2026

Condition

Locations shown

Semmelweis University, Department of Restorative Dentistry and Endodontics

Budapest, Budapest

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Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: April 13, 2026Data synced to Clareo: June 28, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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