Viewing Study NCT04139512


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Study NCT ID: NCT04139512
Status: COMPLETED
Last Update Posted: 2019-10-25
First Post: 2019-08-19
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: One-abutment One-time for Immediate Restoration Procedure in the Esthetic Zone
Sponsor: University of Liege
Organization:

Study Overview

Official Title: One-abutment One-time for Immediate Restoration Procedure in the Esthetic Zone: A Randomized Controlled Trial Comparing Conventional Versus Full Digital Workflow
Status: COMPLETED
Status Verified Date: 2019-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: IONE
Brief Summary: Objectives: The aim of this randomized control trial was to compare immediate restoration procedure with a one abutment one-time technique using a conventional versus full digital workflow. Surgical accuracy, provisional fit and patient reported outcome measures (PROMs) of.
Detailed Description: Objectives: The aim of this randomized control trial was to compare immediate restoration procedure with a one abutment one-time technique using a conventional versus full digital workflow. Surgical accuracy, provisional fit and patient reported outcome measures (PROMs) of.

Material and method: Sites with single edentulous spaces and neighboring natural teeth were randomized into static computer-aided implant surgery (s-CAIS) or freehand placement implant surgery groups. In both groups, digital implant planning was performed using data from cone beam computed tomography (CBCT) and surfaces scans. In the s-CAIS group, a surgical guide was produced and used for fully guided implant surgery, while in the freehand group, the implants were placed in a freehand manner. the deviations in angles, shoulders and apexes between planned and actual implant positions were measured based on postoperative optic impressions. In the test group, a custom-made zirconia abutment and a provisional restoration were immediately placed using a full digital workflow whereas in the control group, a physical impression was taken, and the abutment and crown were placed 10 days post-surgery. Loading outcomes (interproximal contact, occlusal contact, white esthetic score (WES)) were assessed as the PROMs.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: