Clinical trials: Graft Loss
Crestal Bone Loss, Survival Rate
"Bony Changes Around Dental Implant in Free Fibular Graft Versus Non-Vascularized Iliac Crest Graft"
The goal of this clinical trial is to evaluate the bony changes around dental implants in non-vascularized iliac crest grafts and free vascularized fibular flap in mandibular reconstruction.
- Trial name
- NCT06095843
- Testing
- placement of dental implants
- Where
- Egypt
- Volunteers
- 14 people
- Sponsor
- Ain Shams University
Tooth Loss
Bone Remodeling After Immediate Implant Placement With and Without Bone Grafting
This study compares two ways of placing a dental implant on the day of tooth extraction. One method will place a additional bone graft (derived from bovine bone) and the other group will not have the graft placed.
- Trial name
- NCT02174198
- Testing
- BioOss Collagen at the time of implant placement
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Columbia University
Dental Implant, Tooth Loss
Immediate and Delayed Implant Placement Using Socket Shield Technique and Autogenous Dentin Graft
One of the techniques that have been proposed to reduce the amount of bone resorption in anterior maxilla is the "socket shield (SS) ".
- Conditions
- Dental Implant, Tooth Loss, Socket Shield
- Trial name
- NCT06566287
- Testing
- Immediate implant, Delayed implant
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Hams Hamed Abdelrahman
Tooth-loss
The Use of Platelet-rich Fibrin (PRF) Membranes in Lateral Alveolar Ridge Augmentation When Jaw Bone is Missing Before Dental Implant Installation. A Study Comparing an Autogenous Bone Block Graft Covered Either by a (PRF) Membrane (Test) or Bone Substitute and a Barrier Membrane (Control)
Tooth loss can in many cases be treated with an artificial titanium root (dental implant) and subsequent manufacture of a porcelain crown.
- Trial name
- NCT04350749
- Testing
- PRF is added in the test group.
- Where
- Denmark
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Kidney Transplant
A Study of Factors That Affect Long-Term Kidney Transplant Function
The causes of deterioration of transplanted kidney function are poorly understood. The purpose of this study is to determine the disease processes that cause transplanted kidney dysfunction and loss in patients who received a…
- Trial name
- DeKAF (NCT00270712)
- Where
- 7 sites in United States, Canada
- Volunteers
- 3,175 people
- Sponsor
- University of Minnesota
Periodontal Attachment Loss, Periodontal Bone Loss
Platelet-Rich Fibrin and Anorganic Bovine Bone vs Collagen Membrane and Anorganic Bovine Bone in Intrabony Defects
The primary outcome of periodontal reconstructive therapy is to regenerate all tissues of the periodontium including a functional periodontal ligament, alveolar bone and cementum.
- Conditions
- Periodontal Attachment Loss, Periodontal Bone Loss, Periodontal Diseases
- Trial name
- NCT03715374
- Testing
- Periodontal Surgery with PRF+ABB, Periodontal Surgery with Collagen Membrane +ABB
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- G. d'Annunzio University
Coronary Artery Disease
Miniaturized Extracorporeal Circulation Study
Rationale: Contemporary coronary artery bypass grafting (CABG) continues to be associated with a significant risk of postoperative bleeding.
- Trial name
- NCT03216720
- Testing
- CABG, Miniaturized extracorporeal circulation, Conventional extracorporeal circulation
- Where
- Denmark
- Volunteers
- 60 people
- Sponsor
- Aarhus University Hospital Skejby
Leg Injuries, Ankle Injuries
Medico Economic Evaluation of Dermal Substitute Integra® for Coverage of Inferior Limb Traumatic Skin Loss
Comparison of 2 techniques of surgery on patients with inferior limb traumatic wounds: the innovative technique Integra® and the technique of reference: the flap surgery.
- Conditions
- Leg Injuries, Ankle Injuries, Foot Injuries
- Trial name
- INTEGRA® (NCT00906672)
- Testing
- INTEGRA®, Flap technique
- Where
- 7 sites in France
- Volunteers
- 72 people
- Sponsor
- University Hospital, Bordeaux
Alveolar Bone Loss, Periodontal Diseases
Evaluation of the Effectiveness of Odontogenic Grafts Obtained From Human Teeth on Bone Formation
Tooth extraction triggers a cascade of biological events mediated by the local inflammatory response following surgical intervention and by the loss of masticatory stimulation to the periodontium.
- Conditions
- Alveolar Bone Loss, Periodontal Diseases, Periodontal Bone Loss, Periodontal Atrophy
- Trial name
- NCT07573761
- Where
- Turkey (Türkiye)
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Istanbul Saglik Bilimleri University
Tooth Loss, Bone Graft; Complications
Patient-reported Outcome Measures After Implant Placement With Contour Augmentation Procedure
Maintaining the general health and well-being of patients is the main goal of dental therapy. However, tooth extraction is indicated when teeth cannot be maintained in a status compatible with health, adequate esthetics…
- Conditions
- Tooth Loss, Bone Graft; Complications, Patient Satisfaction, Patient Acceptance of Health Care
- Trial name
- NCT05890170
- Testing
- Patient Reported Outcomes Measures
- Where
- Switzerland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Bern
Alveolar Ridge Preservation, Horizontal Alveolar Bone Loss
Radiographic and Histomorphometric Assessment for Alveolar Ridge Preservation Using Autogenous Tooth Graft From Extracted Tooth Combined With Simvastatin 1:1 Versus Autogenous Tooth Graft
This study will be held to overcome the previous limitations related to bone loss after teeth extraction by taking advantages from both Autogenous tooth graft and Simvastatin which will offer a promising synergistic approach for…
- Conditions
- Alveolar Ridge Preservation, Horizontal Alveolar Bone Loss, Vertical Alveolar Bone Loss, Delayed Implant
- Trial name
- ARP (NCT06879171)
- Testing
- Alveolar ridge preservation
- Volunteers
- 26 people
- Sponsor
- Cairo University
Immediate Implant With Bone Graft
Immediate Implant Using "Nanobone" Versus "Autogenous Bone" for Treatment of Patients With Unrestorable Single Tooth.
A successful implant therapy require appropriate hard and soft tissue, perfect implant position, appropriate alveolar ridge architecture and integration of the implant.
- Trial name
- NCT02613663
- Testing
- Immediate implants with nanobone graft, immediate implants with autogenous bone graft
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Cairo University
Liver Transplant Disorder
Developing Prediction Models for Allograft Failure After Liver Transplantation
Prompt identification of allograft failure (AF) is highly desirable to address patients to liver retransplantation, in order to maximize results and preserve patients safety.
- Trial name
- IMPROVEMENT (NCT05289609)
- Testing
- Liver Transplantation
- Where
- 18 sites in United States, Argentina and 9 more
- Volunteers
- 5,000 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Alveolar Bone Loss, Alveolar Ridge Augmentation
Evaluation of Guided Tissue Regeneration With Autogenous Bone Chips and CGF During Implant Placement
CGF membranes will be prepared using a swing-lock centrifuge. A full-thickness mucoperiosteal flap will be elevated in a narrow alveolar ridge. Implants will be inserted.
- Conditions
- Alveolar Bone Loss, Alveolar Ridge Augmentation, Dental Implant
- Trial name
- CGF (NCT07521514)
- Testing
- concentrated growth factor (CGF) Membrane
- Where
- Egypt
- Volunteers
- 8 people
- Sponsor
- Cairo University
Alveolar Bone Loss
Alveolar Ridge Augmentation Using Minimally Invasive Subperiosteal Tunneling With Xenogenic Bone Graft and PRF
surgical horizontal augmentation for maxillary alveolar ridge using minimally invasive subperiosteal tunneling in comparison to conventional surgical technique
- Trial name
- MISTT (NCT07079917)
- Testing
- subperiosteal tunneling for horizontal alveolar ridge augmentation, conventional alveolar ridge augmentation
- Where
- Egypt
- Volunteers
- 16 people
- Sponsor
- Fayoum University
Alveolar Bone Loss, Maxillary Sinus Bone Loss
Anti-HLA Antibodies After Bone Regeneration Surgery
This study evaluates the occurrence of anti-human leukocyte antigen (anti-HLA) antibodies following bone regeneration procedures performed prior to dental implant therapy.
- Trial name
- Anti-HLA Bone (NCT07474857)
- Testing
- Xenogeneic Bone Graft, Allogeneic Bone Graft, Low-Level Laser Therapy
- Where
- Poland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical Innovation Center Wroclaw
Coronary Artery Bypass Graft, Cardiopulmonary Bypass
Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of MDCO-2010 in Patients Undergoing Elective Coronary Artery Bypass Graft Surgery
The purpose of this study is to demonstrate that periprocedural infusion of escalating doses of MDCO-2010 is safe and tolerated in patients undergoing elective CABG surgery, to characterize the single dose pharmacokinetics of…
- Trial name
- NCT01535222
- Testing
- MDCO-2010
- Volunteers
- 32 people
- Sponsor
- The Medicines Company
Alveolar Bone Atrophy, Alveolar Bone Grafting
Digital Planning and Clinical Assessment of the Treated Atrophic Posterior Maxilla With a Sinus Lift Procedure: a Cross-sectional Study.
Maxillary posterior area is the most challenging site for dental implant placement. Indeed, complex remodeling processes, resulting in changes of the maxillary sinus and shape of the alveolar ridge will cause difficulties in…
- Conditions
- Alveolar Bone Atrophy, Alveolar Bone Grafting, Peri-Implant Health, Sinus Floor Augmentation
- Trial name
- NCT07526337
- Where
- Lebanon
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Alveolar Ridge Preservation, Post Extraction Alveolar Bone Resorption
Comparison of Demineralized and Mineralized Dentin Grafts in Ridge Preservation
This clinical investigation aims to assess how two different allogeneic dentin graft materials - one de-mineralized and the other mineralized - influence bone preservation following extraction of a single upper posterior tooth.
- Trial name
- DDG-ARP (NCT07242313)
- Testing
- Demineralized Allogeneic Dentin Graft, Mineralized Allogeneic Dentin Graft
- Where
- Egypt
- Volunteers
- 45 people
- Sponsor
- Kafrelsheikh University
Tooth Loss, Dental Diseases
Soft Tissue Changes Around Dental Implants
This study aims to characterize the healing pattern following soft tissue augmentation procedure concomitant to implant placement.
- Conditions
- Tooth Loss, Dental Diseases, Wound Heal
- Trial name
- Geistlich (NCT04265768)
- Testing
- Soft tissue augmentation surgery with CTG, Soft tissue augmentation surgery with Fibro-Gide, No soft tissue augmentation
- Where
- 2 sites in United Kingdom
- Volunteers
- 18 people
- Sponsor
- Queen Mary University of London