Evaluation Of Marginal Bone Height Changes And Biting Force In Screw Retained Implant Prostheses Using Reinforced Resin Vs Monolithic Zirconium

Recruiting now · Phase 2

Conditions studied: Biting Forces, Bone; Change, Diabetic (Manifestation), Color Stability, Disorder of Soft Tissue, Prosthetic Complications, Bacterial Overgrowth

In brief

This studies aims to compare the behavior of recently introduced resin reinforces compared to monolithic zirconia

Key facts

Study ID

NCT07007572

Run by

Cairo University

People needed

14

Starts

2024-12-31

Expected to finish

2026-03-01

Last updated by the study team

2025-06-06

Who can join

Age: 30 and older, up to 60. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Mandibular Class II, partially edentulous patients that enables measuring the marginal bone height changes and values of biting forces intra-orally.
• Fully dentulous edentulous opposing Maxillary arch.
• Patients with normal class I jaw relationship.
• Patients that require fixed restorations for functional and esthetic reasons
• Age range (30-60 years).
• Cooperative patients those are willing to attend all follow-up periods.
• Patients with healthy attached mucosa of appropriate thickness free from any inflammation.
• Patients with healthy bone of appropriate thickness, width and height free from any inflammation.
• Patients without any medical conditions that contraindicates implant placement.

You may not qualify if…

• Patients with Parkinson's disease
• Patients with xerostomia.
• Patients with a history of allergy to resins and/ or zirconia.
• Patients with a medical systematic condition that contraindicate implant placement.
• Patients smoking more than 10 cigarettes per day.
• Patients with pathological changes of residual ridges as recurrent or persistent ulcers, osteomyelitis and infections.
• Patients with large irregular bony exostosis.
• Patients with medical or psychological conditions as physical disability or mental retardation that hinder cooperation in the follow up visits and answering the questionnaires.

Where it is running

• Faculty of Dentistry, Cairo University — Cairo, Cairo Governorate, Egypt (enrolling)
• Faculty of Dentistry, Cairo University — Cairo, Cairo Governorate, Egypt (enrolling)

Full record on ClinicalTrials.gov

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