The ENCIRCLE Trial
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.
- David Daniels, MD
California Pacific Medical Center
Principal Investigator - John Webb, MD
St. Paul's Hospital
Principal Investigator - Mayra Guerrero, MD
Mayo Clinic
Principal Investigator
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
68 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- the Prince Charles Hospital
Chermside, Queensland, Australia
Active, not recruiting - Royal Prince Alfred Hospital
Camperdown, Australia
Active, not recruiting
- Laval University
Québec, Quebec, Canada
Recruiting - St. Michael'S
Toronto, Canada
Recruiting - St. Pauls
Vancouver, Canada
Recruiting
- Shaare Zedek Medical Center
Jerusalem, Israel
Withdrawn - Rabin Medical Center
Petah Tikva, Israel
Active, not recruiting - Sheba Medical Center
Ramat Gan, Israel
Withdrawn
- Leiden University Medical Center
Leiden, Netherlands
Active, not recruiting - Rotterdam Erasmus Mc
Rotterdam, Netherlands
Active, not recruiting
- Saint Bartholomew'S Medical Center
London, United Kingdom
Active, not recruiting - Saint Thomas Hospital
London, United Kingdom
Active, not recruiting
- Heart Center Hospital
Huntsville, Alabama, United States
Active, not recruiting - Banner University Medical Center
Phoenix, Arizona, United States
Active, not recruiting - Saint Josephs Hospital Medical Center Dignity Health
Phoenix, Arizona, United States
Active, not recruiting - Tmc Healthcare
Tucson, Arizona, United States
Withdrawn - Scripps Health
La Jolla, California, United States
Active, not recruiting - Cedars-Sinai Medical Center
Los Angeles, California, United States
Active, not recruiting - Good Samaritan Hospital
Los Angeles, California, United States
Active, not recruiting - Kaiser Sunset la
Los Angeles, California, United States
Active, not recruiting - Saint Joseph Hospital
Orange, California, United States
Withdrawn - California Pacific Medical Center
San Francisco, California, United States
Active, not recruiting - Uc Health Northern Colorado (medical Center of the Rockies)
Loveland, Colorado, United States
Active, not recruiting - Delray Medical Center
Delray Beach, Florida, United States
Withdrawn - Cardiac & Vascular Institute Foundation
Gainesville, Florida, United States
Active, not recruiting - Ascension St. Vincent'S Hospital
Jacksonville, Florida, United States
Active, not recruiting - Naples Community Hospital
Naples, Florida, United States
Active, not recruiting - Sarasota Memorial Hospital
Sarasota, Florida, United States
Active, not recruiting - Emory University
Atlanta, Georgia, United States
Active, not recruiting - Piedmont Healthcare
Atlanta, Georgia, United States
Active, not recruiting - Rush University Medical Center
Chicago, Illinois, United States
Withdrawn - Northshore University Health System
Glenview, Illinois, United States
Active, not recruiting - St. Vincent Heart Center of Indiana
Indianapolis, Indiana, United States
Withdrawn - University of Kansas
Kansas City, Kansas, United States
Active, not recruiting - Cardiovascular Research Institute of Kansas (criok)
Wichita, Kansas, United States
Active, not recruiting - Our Lady of the Lake Regional Medical Center
Baton Rouge, Louisiana, United States
Active, not recruiting - Medstar Union Memorial Hospital
Baltimore, Maryland, United States
Active, not recruiting - Brigham & Women'S
Boston, Massachusetts, United States
Withdrawn - Massachusetts General Hospital
Boston, Massachusetts, United States
Active, not recruiting - Henry Ford
Detroit, Michigan, United States
Active, not recruiting
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
- 12 Nov 2020
- Primary completion
- 28 Feb 2027
- Completion
- 28 Feb 2031
- Last update posted
- 25 Feb 2026
- Registered enrollment
- 900
- Registry id
- NCT04153292
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.