Completed PHASE4 INTERVENTIONAL 6-arm NCT02507661

Effect of Alveolar Ridge Preservation on Implant Esthetic Outcomes

Esthetic Outcomes of Implant-supported Crowns After Alveolar Ridge Preservation With Beta Tricalcium Phosphate and Collagen in the Maxillary Esthetic Zone

Sponsor: University of Belgrade

Conditions Partial Edentulism

Interventions no-preservation of alveolar ridge - 2 months no-preservation of alveolar ridge - 4 months no-preservation of alveolar ridge - 9 months preservation of alveolar ridge with beta tricalcium phosphate + collagen - 2 months preservation of alveolar ridge with beta tricalcium phosphate + collagen - 4 months preservation of alveolar ridge with beta tricalcium phosphate + collagen - 9 months

Updated 6 times since 2017 Last updated: Mar 21, 2018 Started: Jun 30, 2015 Primary completion: Jan 31, 2018 Completion: Jan 31, 2018

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

This PHASE4 trial investigates Partial Edentulism and is currently completed. University of Belgrade leads this study, which shows 6 recorded versions since 2015 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

6 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
Apr 2018 — Jun 2018 [monthly]

Completed PHASE4

Status: Recruiting → Completed

▶ Show 1 earlier version

Jan 2017 — Apr 2018 [monthly]

Recruiting PHASE4

First recorded

Jun 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Belgrade

Data source: University of Belgrade

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

Study Locations

• Belgrade, Serbia