Clinical trials: Polytetrafluoroethylene
Diabetes Mellitus
Duration of Infusion Set Function: Quick-Set Teflon Catheter Versus Sure-T Steel Infusion Set Catheter
This is an open-label cross over study looking to compare the length of infusion set wear between a teflon catheter (Quick-Set) or a steel (Sure-T) catheter.
- Trial name
- NCT01288729
- Testing
- Sure-T Steel Infusion Set Catheter, Quick-Set Teflon Catheter
- Volunteers
- 20 people
- Sponsor
- Stanford University
PAD - Peripheral Arterial Disease, AAA - Abdominal Aortic Aneurysm
Retrospective Post-Market Clinical Follow-Up Study of GORE-TEX® Vascular Grafts and GORE® PROPATEN® Vascular Graft in Peripheral Artery Disease, Aortic Aneurysms, and Dialysis Access
This multicenter, single-arm retrospective registry (chart review) is being conducted to confirm the clinical performance and safety of GORE-TEX® Vascular Grafts and GORE® PROPATEN® Vascular Graft throughout the device functional…
- Conditions
- PAD - Peripheral Arterial Disease, AAA - Abdominal Aortic Aneurysm, End-Stage Renal Disease
- Trial name
- NCT05124184
- Testing
- GORE® PROPATEN® Vascular Graft, GORE-TEX® Vascular Grafts
- Where
- 8 sites in France, Italy and 1 more
- Volunteers
- 356 people
- Sponsor
- W.L.Gore & Associates
Alveolar Ridge Preservation, Tooth Extraction
A 14 Weeks Longitudinal Study to Investigate the Effect of Leukocyte- Platelet Rich Fibrin Plug on the Quality of the Newly Formed Bone in Ridge Preservation Procedure Following a Tooth Extraction. It is a Clinical, Radiographic and Histomorphometric Study.
This 14 weeks longitudinal study will be conducted from March 2018 to June 2020, with a 40 participants. No subjects has received placebo medication at any point in the research procedures.
- Trial name
- NCT03487718
- Testing
- Leukocyte platelet rich fibrin plug + d-PTFE membrane, d-PTFE membrane
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Firas Al Yafi
End Stage Renal Disease, Hemolysis
Bovine Carotid Artery Biologic Graft and Expanded Polytetrafluoroethylene for Permanent Hemodialysis Access
The investigators propose a randomized study to compare bovine carotid artery (BCA) biologic grafts and expanded polytetrafluoroethylene grafts (ePTFE) for permanent hemodialysis access.
- Conditions
- End Stage Renal Disease, Hemolysis, Arteriovenous Graft
- Trial name
- NCT03300024
- Testing
- Expanded polytetrafluoroethylene Graft, Bovine Carotid Artery Graft
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Johns Hopkins University
Alveolar Bone Loss, Tooth Loss
Changes of Soft and Hard Tissues After Alveolar Ridge Preservation: Freeze-dried Bone Allograft vs. L-PRF Clot
A Clinical Trial to study the effectiveness between two, tooth socket grafting materials namely, Freeze Dried Bone Allograft (human derived bone particles) and Leukocytic-Platelet Rich Fibrin (the patient's own centrifuged…
- Trial name
- NCT03331185
- Testing
- Freeze Dried Bone Allograft, L-PRF clot
- Where
- Canada
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Hemostasis in Participants Receiving Peripheral Vascular Expanded Polytetrafluoroethylene (ePTFE) Graft Prostheses
FS VH S/D 500 S-apr in Vascular Surgery
The purpose of this study was to compare safety and efficacy of FS VH S/D 500 s-apr (FS) versus manual compression in prosthetic expanded polytetrafluoroethylene (ePTFE) graft placement.
- Trial name
- NCT00892957
- Testing
- Fibrin Sealant, Vapor Heated, Solvent/Detergent-treated with 500 IU/ml thrombin and synthetic aprotinin (FS VH S/D 500 s-apr), Surgical gauze pads
- Where
- 22 sites in United States
- Volunteers
- 176 people
- Sponsor
- Baxter Healthcare Corporation
Vascular Surgical Bleeding
Safety and Efficacy Study of Fibrin Sealant Grifols as an Adjunct to Hemostasis During Peripheral Vascular Surgery
The purpose of this study is to demonstrate that the application of Fibrin Sealant Grifols provides a measurable benefit when compared to hemostasis achieved through conventional surgical technique (suture) and by standard…
- Trial name
- NCT01662856
- Testing
- Fibrin Sealant Grifols, Manual Compression
- Where
- 38 sites in United States, Hungary and 2 more
- Volunteers
- 225 people
- Sponsor
- Instituto Grifols, S.A.
Alveolar Bone Loss, Pathological Conditions, Anatomical
Comparison of Amnion Chorion Membrane vs. Dense Polytetrafluoroethylene Membrane in Ridge Preservation Procedures
The purpose of this study is to examine if a biologically active commercially available amnion chorion membrane (ACM) is as effective as the commercially available inert dense polytetrafluoroethylene membrane (D-PTFE) in…
- Trial name
- NCT02602223
- Testing
- Placing Amnion chorion membrane over grafted site, Placing d-PTFE membrane over grafted site
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Indiana University