Clinical Trial

Evaluation of Implant Abutment-Level Digitalization Techniques

Completed
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Summary
This methodological clinical study aims to evaluate digital workflows used for the intraoral digitalization of cement-retained implant abutments in situations where implant impression components are unavailable and abutment replacement is not feasible. Three digital impression workflows were compared through quantitative analysis of three-dimensional implant positions derived from digital datasets obtained using scan bodies and abutment-level scans. Implant positions were defined by virtual implant axes and analyzed using reverse engineering software. The study evaluates whether combined intraoral-extraoral abutment scanning provides comparable accuracy to direct intraoral abutment scanning.
Trial Details
NCT Number NCT07466355
Lead Sponsor Hacettepe University
Conditions Prosthesis User, Digitalism
Enrollment 12 participants
Start Date 2025-03-21
Primary Completion 2025-09-29 (estimated)
Study Completion 2025-10-14 (estimated)
Updated on ClinicalTrials.gov 2026-03-12