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ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:43 AM EDT

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Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Polytetrafluoroethylene Clear all
Not listed Not applicable Interventional

Comparison of Two Different Alveolar Ridge Preservation Techniques

NCT02482987
View directory record Official record
Conditions
Loss of Teeth Due to Extraction
Interventions
dense polytetrafluoroethylene (dPTFE) membrane Cytoplast, human amniotic-tissue derived membrane BioXclude, Ridge Preservation with overlay graft, Ridge Preservation without overlay graft
Device · Procedure
Lead sponsor
Eisenhower Army Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Fort Gordon, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 7, 2017 · Synced Oct 22, 2026, 4:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Alveolar Ridge Preservation Procedures

NCT05419778
View directory record Official record
Conditions
Alveolar Ridge Preservation
Interventions
Osteogen plug®, MInerOss®
Device
Lead sponsor
University of Tennessee
Other
Eligibility
12 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 8, 2022 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional Results available

A Randomized Controlled Trial of Permanent vs Absorbable Suture for Uterosacral Ligament Suspension

NCT02888093
View directory record Official record
Conditions
Pelvic Organ Prolapse, Cystocele, Uterine Prolapse
Interventions
Absorbent suture (polydioxanone) and Permanent suture (Gore-Tex CV2)
Device
Lead sponsor
Joseph Kowalski
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 2, 2019 · Synced Oct 22, 2026, 4:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Alveolar Ridge Preservation Following Tooth Extraction.

NCT05505084
View directory record Official record
Conditions
Tooth Fractures, Tooth Extraction Status Nos, Caries
Interventions
Tooth extraction and ridge preservation using different barrier mermbranes
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 22, 2026, 4:43 AM EDT
Recruiting Not applicable Interventional

A Study to Evaluate the Safety and Effectiveness of the Rapidlink Device When Used in Patients Undergoing an Open Surgical Procedure to Repair the Aorta

NCT07078383
View directory record Official record
Conditions
Aortic Aneurysm, Aortic Aneurysm and Dissection, Aortic Diseases, Aneurysm of Aorta, Thoracic, Aneurysmal Disease, Aorta, Thoracic Pathologies
Interventions
Rapidlink
Device
Lead sponsor
Vascutek Ltd.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
15
States / cities
Los Angeles, California • Aurora, Colorado • Washington D.C., District of Columbia + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 22, 2026, 4:43 AM EDT
Terminated Not applicable Interventional

Reversible Pulmonary Artery Banding as Simplified Management of End-stage Dilated Left Ventriculopathy in Early Life

NCT02652676
View directory record Official record
Conditions
Acute on Chronic Systolic Congestive Heart Failure
Interventions
Reversible Pulmonary Artery Banding, GORE-TEX DualMesh EMERGE PLUS Biomaterial
Procedure
Lead sponsor
Loma Linda University
Other
Eligibility
Up to 4 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2023 · Synced Oct 22, 2026, 4:43 AM EDT
Terminated Phase 2 Interventional

Study to Evaluate the Performance and Safety of Expedial and Compare it to Expanded Polytetrafluoroethylene (ePTFE) Vascular Access Grafts

NCT00131872
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Expedial Vascular Access Graft
Device
Lead sponsor
LeMaitre Vascular
Industry
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
8
States / cities
Miami, Florida • Baton Rouge, Louisiana • The Bronx, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 22, 2026, 4:43 AM EDT
Terminated Not applicable Interventional

Prime Time for Superficial Femoral Artery (SFA) - The SFA Study

NCT00902317
View directory record Official record
Conditions
Peripheral Vascular Disease
Interventions
Cryoplasty (PolarCath peripheral balloon catheter), Laser Angioplasty (Spectranetics), SilverHawk Atherectomy, Viabahn Endograft, Angioplasty/Stent (Guidant "Absolute" stent)
Procedure · Device
Lead sponsor
Arizona Heart Institute
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 15, 2009 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of Fibrin Sealant Grifols as an Adjunct to Hemostasis During Peripheral Vascular Surgery

NCT01662856
View directory record Official record
Conditions
Vascular Surgical Bleeding
Interventions
Fibrin Sealant Grifols, Manual Compression
Biological · Procedure
Lead sponsor
Instituto Grifols, S.A.
Industry
Eligibility
Not listed
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
27
States / cities
Florence, Alabama • Palo Alto, California • San Diego, California + 23 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Oct 22, 2026, 4:43 AM EDT
Terminated Not applicable Interventional

Randomized Fistula Study

NCT00808561
View directory record Official record
Conditions
Renal Failure
Interventions
Group 1: Alternative Fistula, Group 2: Forearm AV Graft
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 11, 2016 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessment of the Effects of Different Implant Abutment Occluding Materials on Dental Implant Health Parameters and Microbiology

NCT02625597
View directory record Official record
Conditions
Peri-Implantitis, Dental Implant Failed, Dental Implant Failure Nos
Interventions
Cotton Pellet, Polytetrafluoroethylene Tape, Synthetic Foam, Polyvinylsiloxane
Device
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 85 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Dec 9, 2015 · Synced Oct 22, 2026, 4:43 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers Results available

Comparing the Efficacy and Morbidity of Two Vertical Ridge Augmentation Techniques

NCT02703480
View directory record Official record
Conditions
Vertical Alveolar Bone Loss
Interventions
d-PTFE, Ti-mesh
Biological
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Oct 22, 2026, 4:43 AM EDT
Recruiting Not applicable Interventional

Effect of Collagen Membrane on Ridge Preservation

NCT07580495
View directory record Official record
Conditions
Dehiscence, Tooth Extraction, Alveolar Bone Loss
Interventions
Minimally Invasive tooth extraction, Alveolar ridge preservation with ABCC, Resorbable collagen membrane (InterCollagen® Guide)
Procedure · Device
Lead sponsor
Debora Dias
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional Results available

A Double-blind Study to Determine if Intraduodenal Indomethacin Can Decrease the Incidence of Post-ERCP Pancreatitis

NCT00727740
View directory record Official record
Conditions
Pancreatitis
Interventions
Indomethacin, Placebo suspension
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 22, 2026, 4:43 AM EDT
Terminated Not applicable Interventional Results available

Bovine Carotid Artery Biologic Graft and Expanded Polytetrafluoroethylene for Permanent Hemodialysis Access

NCT03300024
View directory record Official record
Conditions
End Stage Renal Disease, Hemolysis, Arteriovenous Graft
Interventions
Expanded polytetrafluoroethylene Graft, Bovine Carotid Artery Graft
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional

Symbiot III: A Prospective Randomized Trial Evaluating the Symbiot Covered Stent System in Saphenous Vein Grafts

NCT00283413
View directory record Official record
Conditions
Symptomatic Ischemic Saphenous Vein Graft Disease
Interventions
Covered Stent System, Bare metal stent
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
47
States / cities
Birmingham, Alabama • Montgomery, Alabama • Phoenix, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2009 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ridge Preservation Comparing 2 Membranes

NCT01905280
View directory record Official record
Conditions
Alveolar Ridge Deficiency
Interventions
Non-resorbable membrane, Acellular dermal matrix
Procedure
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 8, 2016 · Synced Oct 22, 2026, 4:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Trial Comparison of Accuseal and Bovine Pericardial Patch During Endarterectomy

NCT01184183
View directory record Official record
Conditions
Coronary Stenosis
Interventions
Comparing Accuseal Vs. Bovine Pericardial in CEA
Procedure
Lead sponsor
CAMC Health System
Other
Eligibility
18 Years to 90 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional Results available

Safety Study of MotifMESH (cPTFE) in Abdominal Surgery

NCT01364233
View directory record Official record
Conditions
Hernia
Interventions
MotifMESH
Device
Lead sponsor
Medline Industries
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Oct 22, 2026, 4:43 AM EDT
Recruiting No phase listed Observational

VIATORR® TIPS Study Evaluating 6-10mm Diameters (VIATIPS)

NCT07390344
View directory record Official record
Conditions
Ascites, Variceal Bleeding, Portal Hypertension Related to Cirrhosis
Interventions
GORE® VIATORR® TIPS Endoprosthesis with Controlled Expansion (6-10mm)
Device
Lead sponsor
W.L.Gore & Associates
Industry
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
3
States / cities
Atlanta, Georgia • Minneapolis, Minnesota • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional Results available

Efficacy of Tympanostomy Tubes for Children With Recurrent Acute Otitis Media

NCT02567825
View directory record Official record
Conditions
Acute Otitis Media
Interventions
Tympanostomy tube placement, Amoxicillin-Clavulanate and/or Ceftriaxone, Ofloxacin Otic
Device · Drug
Lead sponsor
Alejandro Hoberman
Other
Eligibility
6 Months to 35 Months
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 15, 2022 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of Socket Grafting for Alveolar Ridge Preservation

NCT01794806
View directory record Official record
Conditions
Atrophy of Edentulous Alveolar Ridge
Interventions
Tooth extraction and grafting with allograft, Tooth extraction
Procedure
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 75 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 17, 2017 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

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.

NCT03487718
View directory record Official record
Conditions
Alveolar Ridge Preservation, Tooth Extraction
Interventions
Leukocyte platelet rich fibrin plug + d-PTFE membrane, d-PTFE membrane
Biological · Device
Lead sponsor
Firas Al Yafi
Other
Eligibility
18 Years to 80 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Oct 22, 2026, 4:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ridge Preservation Comparing a PTFE Nonresorbable Membrane to a Collagen Membrane

NCT01900964
View directory record Official record
Conditions
Clinical Efficacy
Interventions
PTFE membrane, Collagen membrane
Procedure
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Louisvile, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 8, 2016 · Synced Oct 22, 2026, 4:43 AM EDT