Clinical trialNCT03250247Active, not recruitingInterventional

Chronic Venous Thrombosis: Relief With Adjunctive Catheter-Directed Therapy (The C-TRACT Trial)

SponsorWashington University School of MedicineEnrollment225Deep Vein ThrombosisPost Thrombotic SyndromeVenous InsufficiencyVenous Leg UlcerVenous RefluxVenous Stasis

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of this study is to determine if the use of image-guided, endovascular therapy (EVT) is an effective strategy with which to reduce Post Thrombotic Syndrome (PTS) disease severity and improve quality of life in patients with established disabling iliac-obstructive post thrombotic syndrome (DIO-PTS).

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Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

Suresh Vedantham, M.D.
Clinical Coordinating Center at Washington University School of Medicine
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

29 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

St. Joseph'S Vascular Institute
Orange, California, United States
Ucsf
San Francisco, California, United States
Yale New Haven Hospital
New Haven, Connecticut, United States
Christiana Care Hospital
Newark, Delaware, United States
Rush Medical Center
Chicago, Illinois, United States
University of Chicago
Chicago, Illinois, United States
Northshore University Health System
Evanston, Illinois, United States
Northwestern University
Evanston, Illinois, United States
Indiana University
Indianapolis, Indiana, United States
University of Iowa
Iowa City, Iowa, United States
University of Maryland
Baltimore, Maryland, United States
University of Mississippi Medical Center
Jackson, Mississippi, United States
Washington University School of Medicine
St Louis, Missouri, United States
St. Elizabeth'S Hospital
Lincoln, Nebraska, United States
New York University Medical Center
New York, New York, United States
New York Presbyterian-Weill Cornell Medicine
NewYork, New York, United States
University of Vermont Health Network - Cvph
Plattsburgh, New York, United States
Staten Island Hospital
Staten Island, New York, United States
University of North Carolina
Chapel Hill, North Carolina, United States
University Hospitals Cleveland Medical Center
Cleveland, Ohio, United States
Jobst Vascular Institute
Toledo, Ohio, United States
University of Oklahoma
Oklahoma City, Oklahoma, United States
Oregon Health & Sciences University
Portland, Oregon, United States
Temple University
Philadelphia, Pennsylvania, United States
Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, United States
University of Pittsburg
Pittsburgh, Pennsylvania, United States
University of Virginia
Charlottesville, Virginia, United States
Gundersen Health System
La Crosse, Wisconsin, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 2 Jul 2018
Primary completion: 11 Nov 2025
Completion: 27 Apr 2026
Last update posted: 28 Jan 2026
Registered enrollment: 225
Registry id: NCT03250247

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 4 Nov 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.