Management of Severely Atrophied Maxillary Ridge Using Quad Zygomatic Implants

Not Applicable

Active, not recruiting

• Conditions: Prosthesis Durability
• Interventions: Device: Implant supported hybrid maxillary prosthesis

• Registration Number: NCT06031506
• Lead Sponsor: Mansoura University

Brief Summary

This clinical study will aim to compare and evaluate zygomatic implant stability, occlusal contact, and bone level changes around dental implants

Detailed Description

The aim of this study will be to compare and evaluate zygomatic implant stability, occlusal contact, and bone level changes around dental implants and that of the atrophied maxilla rehabilitated with immediate loaded hyprid prosthesis supported by 4 zygomatic implants.

Study Timeline

• Study Start: 2022-12-15
• Primary Completion: 2023-03-07
• Status Verified: 2023-09
• Study First Submitted: 2023-09-04
• Study First Submitted QC: 2023-09-04
• Last Update Submitted: 2023-09-04
• Study First Posted: 2023-09-11
• Last Update Posted: 2023-09-11
• Study Completion: 2024-06-16

Recruitment & Eligibility

• Status: ACTIVE_NOT_RECRUITING
• Sex: All
• Target Recruitment: 15

Inclusion Criteria

• All patients will have healthy healed residual alveolar ridges, Angle's class I maxillomandibular relations, available maxillary restorative space. This will be verified by tentative jaw relation records.

Exclusion Criteria

• All detrimental bad habits like smoking, TMJ clicking or TMJ dysfunction will be excluded.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
quad zygomatic hybrid maxillary prosthesis	Implant supported hybrid maxillary prosthesis	All patients will be rehabilitated with immediate loaded hybrid prosthesis supported by 4 zygomatic implants.

Primary Outcome Measures

Name	Time	Method
marginal implant bone loss	one year	The implant marginal bone height changes will be measured radiographically at base line, 6, and 12 months later
patient satisfaction	one year	The patient satisfaction will be evaluated using the visual analog scale (VAS) questionnaire at base line, 6, and 12 months later

Secondary Outcome Measures

Name	Time	Method
posterior area index	one year	the area index of the anterior and posterior maxillary ridge will be measured radiographically at base line, 6, and 12 months later

Trial Locations

Locations (1)

Mansoura University ,Faculty of dentistry; 🇪🇬 Mansoura, Egypt