NCT07489027

Comparison of Prosthetic Complications and Framework Misfit Among Different Cobalt-Chromium Framework Fabrication Techniques

Comparison of Prosthetic Complications and Framework Misfit Among Different Cobalt-Chromium Framework Fabrication Techniques in Maxillary and Mandibular Full-Arch Implant-Supported Acrylic Screw-Retained Restorations: A Randomized Clinical Study

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 27 (actual)
• Sponsor: Mansoura University · Academic / Other
• Sex: All
• Age: 45 Years – 70 Years
• Healthy volunteers: Accepted

Summary

This randomized clinical study aimed to compare prosthetic complications and framework misfit associated with three different fabrication techniques of cobalt-chromium frameworks-conventional casting, CAD/CAM milling, and selective laser melting (SLM)-used in maxillary and mandibular full-arch implant-supported acrylic screw-retained restorations.

Conditions

• Prosthesis (Internal) Complications

Interventions

Type	Name	Description
DEVICE	Implant supported prosthesis	All patients received maxillary and mandibular six implants to support a metal acrylic screw retained full-arch prosthesis

Timeline

• Start date: 2024-01-18
• Primary completion: 2024-11-06
• Completion: 2026-02-15
• First posted: 2026-03-23
• Last updated: 2026-03-23

Locations

1 site across 1 country: Egypt