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Reconstruction of Deficient Maxillary Ridges Using Retromolar Blocks With and Without Collagen Membrane

RecruitingNAAges 20 Years - 40 YearsAllCairo University
NCT06900933 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

Is the use of collagen membrane on top of particulate bone mixture covered by onlay bone block in Maxilla better than the use of mixture of particulate bone covered by onlay bone block without the use of collagen membrane, in terms of bone quantity?

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📋 Eligibility rules (as published)
Inclusion Criteria: * Patients with maxillary residual alveolar bone height not less than 8 mm. * Alveolar bone width from less than or equal 5 mm. * Both genders. * At least missing single tooth. * Previous Failed Implants. * Previous Failed Grafting. Exclusion Criteria: * • Heavy smokers more than 20 cigarettes per day. * Patients with alcohol abuse * Patients with narcotic abuse. * Patients with bone disease that may affect normal healing, example; hyperparathyroidism. * Patients had radiotherapy and chemotherapy in head and neck. * Patients had neoplasms in sites to be grafted. * Patients with Metabolic diseases uncontrolled diabetic patients, Glycated hemoglobin (Hb A1c) more than 7 mg\\dl. * Pregnant females. * Patients with Para functional habits, apprehensive and non-cooperative. * Bone pathology related to the site to be grafted. * Psychological problems, stress situation (socially or professionally), emotional instability, and unrealistic patients' expectations. * Intraoral soft and hard tissue pathology. * Systemic condition that contraindicate implant placement. * Under the age of 18 years.
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What it tests

  • Onlay bone block covered with collagen membrane
  • Onlay bone block without collagen membrane
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Where

1 site
Faculty of Dentistry Cairo University
Cairo, Egypt
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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