Clinical trials: Allografts
Tooth Extraction
Histological Comparison of Ridge Preservation Using Mineralized FDBA Alone Versus a Combined Mineralized-Demineralized Freeze Dried Bone Allograft
This entire protocol involves procedures that are standard care. The purpose of the research is to evaluate whether there are any differences in new bone formation following tooth extraction and grafting of the extraction socket…
- Trial name
- NCT01924390
- Testing
- Mineralized freeze-dried bone allograft alone, Combination of Mineralized and demineralized freeze-dried bone allograft alone
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Graft Rejection, Lung Disease
Lung Allograft Rejection Gene Expression Observational (LARGO) Study
The objective of the LARGO Study protocol is to collect peripheral blood samples, select associated lung biopsy pathology slides, and clinical data from lung transplant recipients to perform molecular analyses in association with…
- Trial name
- LARGO (NCT00751309)
- Testing
- Non-interventional
- Where
- 20 sites in United States, Austria and 3 more
- Volunteers
- 2,044 people, healthy volunteers welcome
- Sponsor
- XDx
Periodontal Diseases
Amnion-Chorion Allograft Barrier Used for Root Surface and Guided Tissue Regeneration
The purpose of this pilot project is to evaluate the efficacy of application of Amnion-Chorion allograft membrane on the root surface of periodontally diseased teeth in conjunction with bone substitute covered by Amnion-Chorion…
- Trial name
- NCT03095976
- Testing
- Amnion-Chorion allograft membrane on the root surface of periodontally diseased site.
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Indiana University
Bone Loss
Artificial Intelligence-Enhanced Three-Dimensional Reconstruction of Ridge Deficiencies
n the current study, AI-assisted 3D ridge augmentation of combined vertical and horizontal deficient ridges utilizing allogenic dentin block versus allogenic dentin shell graft will be assessed.
- Trial name
- NCT06693921
- Testing
- AI/guided block graft, AI/guided shell graft
- Where
- 2 sites in Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Kafrelsheikh University
Intrabony Periodontal Defect
Injectable Platelet Rich Fibrin With Demineralized Freeze-dried Bone Allograft in Treatment of Intraosseous Defects
Clinical and radiographic evaluation of injectable platelet rich fibrin (i-PRF) and demineralized freeze-dried bone allograft (DFDBA) compared to demineralized freeze-dried bone allograft (DFDBA) alone in management of…
- Trial name
- NCT03900013
- Testing
- Injectable platelet rich fibrin combined with DFDBA, Demineralized Freeze Dried Bone Allograft
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Lung Transplant Rejection
Assessment of Chronic Lung Allograft Dysfunction Using Single-breath & Multi-breath Hyperpolarized Xenon-129 MRI
This study will use Magnetic Resonance Imaging (MRI) to study the lungs of 90 volunteers using the inhaled contrast agent, hyperpolarized xenon-129.
- Trial name
- NCT04941573
- Testing
- Hyperpolarized 129-Xenon (MagniXene) MRI of the lung
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Xemed LLC
Partial Edentulism
Comparison of Two Different Membranes
The purpose of the study is to compare one material called "Mucograft" with another material called "Dynamatrix." These materials are used as a type of a barrier (made from pig material also known as porcine material) in a…
- Trial name
- NCT01808794
- Testing
- Mucograft, Dynamatrix
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Tufts University
Tooth Loss
Bone Augmentation Techniques in Extraction Sockets
The study will compare the density and strength of regenerated bone in extraction sockets after being grafted with two different materials: Bone Allograft and Bone Allograft with Amnion.
- Trial name
- NCT01836783
- Testing
- Amnion Allograft, Allograft
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Type 1 Diabetes, Hypoglycemia
hOKT3γ1 (Ala-Ala) Combined With Sirolimus and Delayed Tacrolimus in Type 1 Diabetic Islet Allograft Recipients
The collective effects of two-layer pancreas preservation, pretransplant islet culture, day -2 pretransplant immunosuppression, and induction immunosuppression with the FcR-nonbinding anti-CD3 monoclonal antibody hOKT3γ1…
- Trial name
- NCT00285194
- Testing
- Allogeneic Islets of Langerhans, hOKT3γ1 (Ala-Ala)
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Bone Augmentation
Effect of Healing Time on New Bone Formation Following Tooth Extraction and Ridge Preservation With Demineralized Freeze-Dried Bone Allograft
Bone grafting following tooth extraction is commonly performed to preserve bony ridge dimensions adequate to support subsequent implant placement.
- Trial name
- NCT02154386
- Testing
- Ridge preservation using DFDBA
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Chronic Periodontitis
Evaluation of Amnion Chorion Membrane and Demineralized Bone Matrix Putty Allograft in Periodontal Intrabony Defects
A clinical and radiographic evaluation of 2 regenerative techniques, bioresorbable membrane and bone allograft for management of periodontal intrabony defects.
- Trial name
- NCT02679209
- Testing
- Demineralized bone matrix in putty form, Amnion chorion membrane
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Bone Loss in Jaw
Demineralized Bone Allograft Fibers Versus Particulate In Sinus Augmentation
The purpose of this clinical trial is to assess if the addition of DFDBA fibers to DBBM results in greater vital bone formation than the addition of DFDBA particles to DBBM.
- Trial name
- NCT06173791
- Testing
- DFDBA fibers, DFDBA particles, DBBM
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Posterior Cross Bite
Cone Beam Computed Tomography for Evaluating Corticotomy-assisted Maxillary Expansion
Maxillary expansion was performed for adult female patients suffering from maxillary constriction with bilateral posterior cross-bite using fixed Quad-helix appliance, for about 8 months.
- Trial name
- NCT02574117
- Testing
- flap with corticotomy and bone allograft
- Where
- Egypt
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Cairo University
Recession, Gingival
Root Coverage Using ADM and Coronally Positioned Tunnel With or Without Enamel Matrix Derivative
24 patients will be treated with a coronally positioned tunnel with AlloDerm RTM with or without the addition of Enamel Matrix Derivative to compare the baseline and 6-month changes in recession defect coverage, clinical…
- Trial name
- NCT05565079
- Testing
- Regenerative tissue matrix and enamel matrix derivative, Regenerative tissue matrix
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Louisville
Kidney Transplant Rejection
Assessing AlloSure Dd-cfDNA Monitoring Insights of Renal Allografts With Longitudinal Surveillance
Prospective Observational Multicenter Cohort. External validation of donor derived cell free DNA in Renal Transplantation. Assessing performance of dd-cfDNA as a surveillance tool and its association with clinical outcomes.
- Trial name
- ADMIRAL (NCT04566055)
- Testing
- AlloSure
- Where
- 8 sites in United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- CareDx
Edentulous
Implant Placement With Simultaneous Gum Grafting
This study is a comparison of implant placed and simultaneously grafted with either autogenous connective tissue or a connective tissue allograft.
- Trial name
- NCT01431144
- Testing
- connective tissue autograft, connective tissue allograft
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University of Louisville
A-PRF, ALLOGRAFT
Sticky Bone Compared to A-PRF(Platlet Rich Fibrin) Effect on Alveolar Ridge Preservation
In this research investigators are going to detect the effect of using different type of materials(sticky bone\platlet rich fibrin ) compared to normal healing on the dimensional changes of alveolar crest after single rooted…
- Trial name
- NCT05536492
- Testing
- A-PRF, ALLOGRAFT
- Where
- Palestinian Territories
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Arab American University (Palestine)
Alveolar Ridge Augmentation
Vallomix Socket Preservation Study
This research aims to compare the effectiveness of two bone grafting materials on preserving jawbone integrity after tooth extraction.
- Trial name
- NCT06472453
- Testing
- Allograft/Xenograft, Allograft
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Alveolar Ridge Enlargement
Alveolar Ridge Preservation Using Different Bone Substitutes
The primary objective of this study was to compare the efficacy of using allograft, autogenous tooth graft, and beta-tricalcium phosphate for alveolar ridge preservation (ARP) by examining the alveolar ridge height and width at…
- Trial name
- NCT05812872
- Testing
- Toothgraft, Allograft, Alloplast
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Cardiac Allograft Vasculopathy
Noninvasive Evaluation of Cardiac Allograft Vasculopathy
Abnormal peripheral endothelial function and alterations in circulating biomarkers that are associated with endothelial activation and inflammation correlate with angiographic evidence of cardiac allograft vasculopathy, defined…
- Trial name
- CAVII (NCT01305382)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Minnesota