Unknown OBSERVATIONAL NCT04374201

14y Prospective Study on Posterior Zirconia-based 3-unit FDPs

Fourteen-year Evaluation of Posterior Zirconia-based Three-unit Fixed Dental Prostheses. A Prospective Clinical Study of All Ceramic Prosthesis

Sponsor: Federico II University

Conditions Prosthesis Survival

Interventions 1 zirconia FDP 2 zirconia FDPs

Updated 5 times since 2020 Last updated: May 1, 2020 Started: Nov 1, 2004 Primary completion: Dec 31, 2019 Completion: Dec 31, 2025

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

This observational or N/A phase trial investigates Prosthesis Survival and is currently ongoing. Federico II University leads this study, which shows 5 recorded versions since 2004 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

5 versions recorded

Feb 2026 — Present [monthly]

Unknown

Status: Active Not Recruiting → Unknown
Sep 2024 — Feb 2026 [monthly]

Active Not Recruiting
Jul 2024 — Sep 2024 [monthly]

Active Not Recruiting
Jan 2021 — Jul 2024 [monthly]

Active Not Recruiting
Jun 2020 — Jan 2021 [monthly]

Active Not Recruiting

First recorded

Nov 2004

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Federico II University

Data source: Federico II University

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

Study Locations

No location information available.