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NCT04462575
Reconstruction of Atrophic Maxillary Ridges Using Mandibular Blocks With and Without Coverage Using Collagen Membrane
NA trial testing Onlay bone block covered using collagen membrane in Bone Augmentation in 30 participants. Completed in 30 September 2023.
30 September 2023
Quick facts
| Lead sponsor | Cairo University |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | single |
| Primary purpose | treatment |
| Enrollment | 30 |
| Start date | 15 April 2021 |
| Primary completion | 30 September 2023 |
| Estimated completion | 30 September 2023 |
| Sites | 1 location across Egypt |
Drugs / interventions tested
- Onlay bone block covered using collagen membrane
- Onlay bone block without collagen membrane
Conditions studied
- Bone Augmentation — all drugs for Bone Augmentation →
Sponsor
Cairo University
Who can join
Adults 18 to 46, any sex, with Bone Augmentation. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
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 quality and bone quantity?
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Horizontal Maxillary Ridge Augmentation Using Autogenous Bone Blocks With and Without Collagen Membranes: A Randomized Controlled Trial.
Ismail M, Shawky M, Fattouh H, Mounir M, et al · · 2026 · PMID 41184218 · DOI 10.1111/clr.70059
Verify or expand the search:
- PubMed search for NCT04462575
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Bone Augmentation
Currently open trials in the same condition.
- NCT06900933 — Reconstruction of Deficient Maxillary Ridges Using Retromolar Blocks With and Without Collagen Membrane · NA · recruiting
- NCT07525128 — Lateral GBR Using Two Types of Membrane With a Combination of Allograft-xenograft · Phase 4 · active not recruiting
- NCT06875830 — Comparison of Immediate Implant Placement With Titanium Mesh Versus Collagen Membrane in Type II Socket: · NA · active not recruiting
- NCT06891313 — One Stage Ridge Splitting Using 2 Different Techniques in the Posterior Mandible · NA · recruiting
- NCT06891261 — One Stage Ridge Splitting Using 2 Different Techniques in Maxilla · NA · recruiting
Other Cairo University trials
Trials by the same sponsor.
- NCT04155528 — Effect of Music Therapy on Postoperative Health Outcomes · NA · not yet recruiting
- NCT07363239 — CBCT-Based Safety Distance for Implant Placement Near the Inferior Alveolar Canal · not yet recruiting
- NCT07374575 — Egyptian Dental Professionals' Perspectives on the Oral Microbiome and Exosomes · not yet recruiting
- NCT07381153 — In-Vitro Cytotoxicity Assessment of INOX (Nanoksa G Plus) Polymer Discs · not yet recruiting
- NCT07375394 — 3D-Printed Extraoral Camera for Standardized Dental Photography · not yet recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT04462575 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Cairo University
- Last refreshed: 11 July 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04462575.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing