Completed PHASE4 INTERVENTIONAL 2-arm NCT02758457

Zirconia and Metal-based Single Crown Posterior Restorations.

Zirconia-based and Metal-based Single Crown Posterior Restorations: 5-year Results of a Randomized Controlled Clinical Study.

Sponsor: University of Bologna

Conditions Dental Crowns Dental Prosthesis Prosthodontics

Interventions dental crowns

Updated 5 times since 2017 Last updated: Apr 28, 2016 Started: Jan 31, 2008 Primary completion: Jan 31, 2013 Completion: Apr 30, 2015

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02758457, this PHASE4 trial focuses on Dental Crowns and Dental Prosthesis and remains completed. Sponsored by University of Bologna, it has been updated 5 times since 2008, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2021 — Jul 2024 [monthly]

Completed PHASE4
Jun 2018 — Jan 2021 [monthly]

Completed PHASE4
Jan 2017 — Jun 2018 [monthly]

Completed PHASE4

First recorded

Jan 2008

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Bologna

Data source: University of Bologna

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Bologna, Italy