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Vascular Surgery and Endovascular Therapeutics

Amit Dwivedi, M.D. Abindra Sigdel, M.D. Erick Wayne, M.D.

Amit Dwivedi, M.D.

Abindra Sigdel, M.D.

Erik Wayne, M.D.

Clinical Research Coordinator

Leslie Haysley
Phone: (502) 852-2801

Clinical research is one of the pillars of the mission of the vascular division.

Clinical Trials


PRT 201 Phase III Registry: (following subjects from PRT 310 & PRT 320 who completed 12 month without AVF abandonment)

Principal Investigator: Amit Dwivedi, MD
Sub Investigators: Erik Wayne, MD / Abindra Sigdel, MD
Sponsor: Proteon Theraputics, Inc.
Status: Active/Enrolling

CarPAD: A Double-blind, Placebo Controlled Study of Carnosine/Placebo Supplementation in Patients with Peripheral Arterial Disease

Principal Investigator: Shahid Baba, PhD
Sub Investigators: Amit Dwivedi, MD / Erik Wayne, MD / Abindra Sigdel, MD
Sponsor: Investigator initiated (Diabetes & Obesity Center)
Status: Active/Enrolling

Carotid Stenosis and Age Related Maculopathy: A Retrospective Chart Review determine whether Carotid Stenosis is a risk factor for the Development of Age-Related Maculopathy

Principal Investigator: Patrick A. Scott, OD, PhD
Sub Investigators: Abindra Sigdel, MD / Patrick Burchell, MD / Henry J. Kaplan
Sponsor: Investigator Initiated (Department of Ophthalmology and Visual Sciences)
Status: Active/Enrolling

Outcomes in Surgery: A Multicenter clinical database to collect clinical and pathological data on patients treated with surgery for future clinical observation and outcomes-based research.

Principal Investigator: Robert Martin, MD, PhD
Sub Investigators: Amit Dwivedi, MD / Erik Wayne, MD / Abindra Sigdel, MD
Sponsor: Department of Surgical Oncology
Status: Active/Enrolling

Studies Active/Closed to Enrollment

PRT 201-320: A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Dose Escalation Study of Single Dose of PRT-201 Administered Immediately after Arteriovenous Graft Creation in Patients with Chronic Kidney Disease

Principal Investigator: Amit J. Dwivedi, MD
Sub-investigators: Eric Wayne, MD / Abindra Sigdel, MD
Sponsor: Proteon Therapeutics, Inc.
Status: Active/Closed to Enrollment

Transfix: 11-004: Zenith TX2 Low Profile Endovascular Graft for Blunt Thoracic Aortic Injury Clinical Study

Principal Investigator: Amit Dwivedi, MD
Sub Investigators: NA
Sponsor: Cook Incorporated
Status: Active/Closed to Enrollment

Gore: Evaluation of the GOREฎ VIABAHN BALLOON EXPANDABLE ENDOPROSTHESIS (VIABAHN BX) for the Treatment of Occlusive Disease in the Common and External Iliac Arteries

Principal Investigator: Amit Dwivedi, MD
Sub Investigators: NA
Sponsor: W.L. Gore & Associates, Inc.
Status: Active/Closed to Enrollment

Biomet Mobile: MarrowStim? PAD Kit for the Treatment of Critical Limb Ischemia (CLI) in Subjects with Severe Peripheral Arterial Disease (PAD)

Principal Investigator: Amit Dwivedi, MD
Sub Investigators: NA
Sponsor: Zimmer BIOMET/ Biomet Biologics
Status: Active/Closed to Enrollment

VIVO: Evaluation of the Zilverฎ Vena? Venous Stent in the Treatment of Symptomatic Iliofemoral Venous Outflow Obstruction

Principal Investigator: Amit Dwivedi, MD
Sub Investigators: NA
Sponsor: Cook Incorporated
Status: Active/Closed to Enrollment