PROACT Xa - A Trial to Determine if Participants With an On-X Aortic Valve Can be Maintained Safely on Apixaban
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- John Alexander, MD
Steering Committee
Study Chair - Lars Svensson, MD, PhD
Steering Committee
Study Chair
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
62 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Tucson Heart Center
Tucson, Arizona, United States
- Chi St. Vincent Heart Institute
Little Rock, Arkansas, United States
- Loma Linda University Medical Center
Loma Linda, California, United States
- Stanford University Medical Center
Palo Alto, California, United States
- Sharp Memorial
San Diego, California, United States
- Hartford Hospital
Hartford, Connecticut, United States
- Yale- New Haven Hospital
New Haven, Connecticut, United States
- Baycare Health / Morton Plant Hospital
Clearwater, Florida, United States
- Shands Hospital (university of Florida Health)
Gainesville, Florida, United States
- Adventhealth Orlando
Orlando, Florida, United States
- Tallahassee Research Institute
Tallahassee, Florida, United States
- University of South Florida
Tampa, Florida, United States
- Emory University Hospital
Atlanta, Georgia, United States
- Piedmont Atlanta Hospital
Atlanta, Georgia, United States
- Northeast Georgia Medical Center
Gainesville, Georgia, United States
- Wellstar Kennestone Hospital
Marietta, Georgia, United States
- Northwestern Memorial Hospital
Chicago, Illinois, United States
- Osf Cardiovascular Institute
Rockford, Illinois, United States
- Franciscan Health Indianapolis
Indianapolis, Indiana, United States
- Indiana University Health Methodist Hospital
Indianapolis, Indiana, United States
- University of Iowa
Iowa City, Iowa, United States
- Maine Medical Center
Portland, Maine, United States
- John'S Hopkins University
Baltimore, Maryland, United States
- Beth Israel Deaconess Medical Center
Boston, Massachusetts, United States
- Brigham and Women'S Hospital
Boston, Massachusetts, United States
- University of Michigan Health
Ann Arbor, Michigan, United States
- Abbott Northwestern Hospital
Minneapolis, Minnesota, United States
- University of Minnesota
Minneapolis, Minnesota, United States
- Mayo Clinic Rochester
Rochester, Minnesota, United States
- Saint Luke'S Hospital
Kansas City, Missouri, United States
- Missouri Baptist Medical Center
St Louis, Missouri, United States
- Washington University Medical Center
St Louis, Missouri, United States
- University of Nebraska Medical Center
Omaha, Nebraska, United States
- Mount Sinai- St. Luke'S Hospital
New York, New York, United States
- Newyork-Presbyterian Hospital
New York, New York, United States
- Newyork-Presbyterian/ Weill Cornell Medical Center
New York, New York, United States
- Vassar Brothers Medical Center
Poughkeepsie, New York, United States
- University of Rochester Medical Center
Rochester, New York, United States
- Atrium Health Carolinas Medical Center (cmc)
Charlotte, North Carolina, United States
- Duke University
Durham, North Carolina, 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
- 1 May 2020
- Primary completion
- 12 Dec 2022
- Completion
- 12 Dec 2022
- Last update posted
- 20 Mar 2024
- Registered enrollment
- 863
- Registry id
- NCT04142658
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.