Clinical trials: Alveolar Ridge Atrophy
Alveolar Bone Loss
Evaluation of Erythropoietin on Alveolar Ridge Preservation
regenerative materials would help in decreasing post-extraction resorption in sites indicated for placement of a conventional bridge or prosthetically driven implant.
- Trial name
- NCT06513039
- Testing
- Erythropoietin carried on chitosan carrier, chitosan carrier
- Where
- Egypt
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Alveolar Bone Loss
Histological Evaluation of Healing Following Ridge Preservation Using a Combined Cortical/Cancellous Mineralized Freeze-Dried Bone Allograft
The study is a 3-arm, parallel-design, randomized, prospective clinical trial.designed to examine histologic wound healing following ridge preservation using cortical bone allograft, cancellous bone allograft, or a combination of…
- Trial name
- NCT02275767
- Testing
- 50% cortical/50% cancellous FDBA, 100% cortical FDBA, 100% cancellous FDBA
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Alveolar Bone Loss
Accuracy Assessment of Chin Graft for Ridge Augmentation Using Tooth-supported Guide Versus Free Hand Technique
This study compares the accuracy of osteotomies positions using patient specific guides for onlay bone shells harvested from the chin then the graft positioning for 3D upper anterior ridge augmentation using patient-specific…
- Trial name
- NCT07365852
- Testing
- 3D ridge augmentation using tooth-supported patient-specific guide
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Ridge Preservation
Impact of PTFE-d Barrier Intentionally Exposed to Bucal Environment in Guided Bone Regeneration to Ridge Preservation
The aim of this clinical-laboratorial, paralel, randomized, prospective and controlled study was determine the impact of of PTFE-d barrier intentionally exposed to bucal environment in guided bone regeneration to ridge…
- Trial name
- NCT04329351
- Testing
- Guided Bone regeneration
- Where
- 2 sites in Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Fernanda Vieira Ribeiro
Bone Atrophy, Alveolar
Tooth Roots for Lateral Alveolar Ridge Augmentation
A deficient alveolar ridge segment in prepara¬tion for implant placement can be regenerated by several techniques. The type of graft material for each patient depends on many factors such as the anatomy, the morphology of the…
- Trial name
- NCT04678674
- Testing
- tooth root augmentation
- Where
- Croatia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- St. Catherine Specialty Hospital
Bone Loss, Alveolar
Outcomes of Ridge Splitting Versus Sausage Technique
The current study aims to increase the width of the alveolar bone in defective mandibular ridge with simultaneous implant placement and enhance the implant stability
- Trial name
- NCT07664605
- Testing
- Ridge split
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University
Ridge Preservation, Alveolar Bone Loss
Evaluation of Autogenous Demineralized Dentin Graft for Ridge Preservation With and Without Injectable Platelet Rich Fibrin
Ridge preservation should be considered whenever possible after tooth extraction. Whether implant placement would be performed or for aesthetic consideration at pontic sites when conventional bridge is planned.
- Conditions
- Ridge Preservation, Alveolar Bone Loss, Dentin Graft
- Trial name
- NCT05437172
- Testing
- injectable platelet rich fibrin with demineralized dentin graft, demineralized dentin graft
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Atrophy of Edentulous Alveolar Ridge, Alveolar Ridge Augmentation
Evaluation of Ridge Dimensional Changes After Immediate Implantation and Efficacy of This Procedure
1. Evaluation of dimensional changes in alveolar ridge following immediate implantation compared to delayed implantation 2. evaluation of the effect of gap dimensions between socket walls and dental implant in implant stability
- Trial name
- NCT01399775
- Testing
- immediate implantation, Delayed implantation
- Where
- Iran
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mashhad University of Medical Sciences
Alveolar Bone Loss
Ridge Preservation Following Tooth Extraction Using Porcine and Bovine Xenograft Materials
The study is a two-arm, parallel-design, randomized, prospective clinical trial designed to examine histologic wound healing following ridge preservation using bovine xenograft and porcine xenograft materials.This protocol…
- Trial name
- NCT02802319
- Testing
- Porcine Xenograft (Zcore), Bovine Xenograft (Bio-Oss)
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Atrophy of Edentulous Alveolar Ridge
Efficacy of Socket Grafting for Alveolar Ridge Preservation
The purpose of this study is to clinically and radiographically assess whether the use of a ridge preservation technique significantly minimizes alveolar ridge resorption following tooth extraction.
- Trial name
- NCT01794806
- Testing
- Tooth extraction and grafting with allograft, Tooth extraction
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Atrophy of Edentulous Mandibular Alveolar Ridge
Treatment Outcome of Short Implant Assisted Mandibular Overdenture
This study evaluates the use of short dental implants to support mandibular overdenture together with the use of laser therapy for treatment of patients with atrophic ridges.
- Trial name
- NCT03540316
- Testing
- Two short implants and 2 minutes LLLT, Two short implants and 4 minutes LLLT, Four short implants and 2 minutes LLLT
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Sara Zayed
Alveolar Process Atrophy, Smoking, Cigarette
Platelet Rich Fibrin Treatment for the Alveolar Ridge Preservation in Smokers
Bone healing is affected by smoking, particularly healing of extraction sockets, showing deficiencies in vertical and horizontal bone dimensions compared to the healing of non-smokers.
- Conditions
- Alveolar Process Atrophy, Smoking, Cigarette, Platelet-Rich Fibrin
- Trial name
- NCT06190860
- Testing
- Autologous Leukocyte and platelet-rich fibrin, Intraoral Scan, Computed Tomography
- Where
- 2 sites in Chile
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Universidad de los Andes, Chile
Alveolar Bone Loss, Edentulous Jaw
Alloplastic Graft vs Xenograft for Horizontal Alveolar Ridge Augmentation
This prospective split-mouth randomized controlled trial compared horizontal alveolar ridge augmentation using alloplastic bone graft versus xenograft, both performed simultaneously with implant placement using the decompression…
- Trial name
- NCT07608744
- Testing
- Alloplastic bone graft, Xenograft
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ege University
Alveolar Bone Loss
Autogenous Demineralized Dentin Graft Combined With Injectable PRF + Metronidazole Versus Autogenous Demineralized Dentin Graft Combined With Injectable PRF Versus Autogenous Demineralized Dentin Graft Alone for Alveolar Ridge Preservation
The aim of this trial is to compare the effect of autogenous demineralized dentin graft combined with injectable PRF loaded with metronidazole (sticky demineralized tooth releasing metronidazole) versus autogenous demineralized…
- Trial name
- NCT06374784
- Testing
- Alveolar ridge preservation using autogenous demineralized dentin graft combined with injectable PRF loaded with metronidazole, Alveolar ridge preservation using autogenous demineralized dentin graft combined with injectable PRF, Alveolar ridge preservation using autogenous demineralized dentin graft alone
- Where
- Egypt
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Cairo University
Alveolar Bone Loss, Tooth Extraction
Evaluation of Stem Cell Exosomes Versus Platelet-Rich Fibrin in Tooth Extraction Socket Healing
This study evaluates two different treatments used to help the jawbone heal after a tooth is removed. When a tooth is extracted, the surrounding bone often shrinks, which can make it difficult to place dental implants later.
- Conditions
- Alveolar Bone Loss, Tooth Extraction, Bone Regeneration
- Trial name
- MSC-EXO vs PRF (NCT07508033)
- Testing
- MSC-Derived Exosomes, Platelet-rich fibrin (PRF)
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Al Salam University
Dental Implant Failed, Platelet-rich Fibrin
Evaluation of Dental Implants Placed in Preserved and Non-preserved Post-extraction Ridges
A prospective study to evaluate and compare implants placed in preserved versus non-preserved extraction sockets using L-PRF (Leucocyte- and platelet-rich fibrin) after 1, 3 and 5 years.
- Conditions
- Dental Implant Failed, Platelet-rich Fibrin, Alveolar Rege Preservation, Alveolar Bone Loss
- Trial name
- NCT03715439
- Testing
- Dental implant
- Where
- 2 sites in Brazil
- Volunteers
- healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Posterior Atrophic Mandible, Inferior Alveolar Nerve
Lateralization of the Inferior Alveolar Nerve After Repositioning of the Bone Window Versus Sticky Bone Augmentation
Rehabilitation of edentulous posterior mandibular regions with severe ridge atrophy using implants is subject to anatomical, surgical, and biological difficulties.
- Conditions
- Posterior Atrophic Mandible, Inferior Alveolar Nerve, Nerve Lateralization
- Trial name
- NCT04590339
- Testing
- Guided inferior Alveolar Nerve lateralization
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Alveolar Bone Loss
Alveolar Ridge Preservation Techniques After Tooth Extraction
The aim of the present randomized controlled trial (RCT) was to evaluate the efficacy of different alveolar ridge preservation (ARP) techniques on hard tissue dimensional alterations after tooth extraction, based on clinical…
- Trial name
- NCT04934813
- Testing
- Alveolar ridge preservation
- Where
- Greece
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
Atrophic Anterior Alveolar Ridge
L- Shape Symphyseal Autogenous Bone Block for Alveolar Ridge Augmentation in Anterior Maxilla and Mandible
the aim of this study was to assess both horizontal and vertical alveolar bone augmentation for sever atrophied anterior maxilla and mandible, using L- shape autogenous bone block harvested from the symphysis.
- Trial name
- NCT05844540
- Testing
- harvesting bone block, Recipient site preparation, implant insertion
- Where
- Egypt
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Preservation of Alveolar Bone Height With PLGA Bioscaffold
Radiographic Assessment of Bone Regeneration in Alveolar Sockets With PLGA Scaffold
After extraction of a tooth, the bony socket heals naturally but due to the absent of the tooth and any presence of support in the socket, bone resorption occur both vertically and bucco lingually or bucco palataly.
- Trial name
- NCT00836797
- Where
- 2 sites in India, Singapore
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Bio-Scaffold International Pte Ltd