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Completed Phase 3 Interventional Results available

[SOCRATES -Acute Stroke Or Transient IsChaemic Attack TReated With Aspirin or Ticagrelor and Patient OutcomES]

ClinicalTrials.gov ID: NCT01994720

Public ClinicalTrials.gov record NCT01994720. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 12:48 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomised, Double-Blind, Multinational Study to Prevent Major Vascular Events With Ticagrelor Compared to Aspirin (ASA) in Patients With Acute Ischaemic Stroke or TIA.

Study identification

NCT ID
NCT01994720
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
AstraZeneca
Industry
Enrollment
13,307 participants

Conditions and interventions

Interventions

  • ticagrelor Drug
  • Acetylsalicylic acid (ASA) Drug

Drug

Eligibility (public fields only)

Age range
40 Years to 130 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 6, 2014
Primary completion
Mar 1, 2016
Completion
Mar 1, 2016
Last update posted
Jun 11, 2017

2014 – 2016

United States locations

U.S. sites
115
U.S. states
35
U.S. cities
115
Facility City State ZIP Site status
Research Site Montgomery Alabama
Research Site Phoenix Arizona
Research Site Fayetteville Arkansas
Research Site Fort Smith Arkansas
Research Site Fullerton California
Research Site Glendale California
Research Site Los Angeles California
Research Site Newport California
Research Site Oakland California
Research Site San Diego California
Research Site Stanford California
Research Site Torrance California
Research Site Englewood Colorado
Research Site Altamonte Springs Florida
Research Site Aventura Florida
Research Site Boynton Beach Florida
Research Site Bradenton Florida
Research Site Gainesville Florida
Research Site Hialeah Florida
Research Site Jacksonville Florida
Research Site Lakeland Florida
Research Site Melbourne Florida
Research Site Pompano Beach Florida
Research Site Port Charlotte Florida
Research Site Sarasota Florida
Research Site Tampa Florida
Research Site West Palm Beach Florida
Research Site Weston Florida
Research Site Columbus Georgia
Research Site Chicago Illinois
Research Site Evanston Illinois
Research Site Glenview Illinois
Research Site Harvey Illinois
Research Site Joliet Illinois
Research Site Park Ridge Illinois
Research Site Springfield Illinois
Research Site Urbana Illinois
Research Site Anderson Indiana
Research Site Fort Wayne Indiana
Research Site Muncie Indiana
Research Site Des Moines Iowa
Research Site Iowa City Iowa
Research Site Alexandria Louisiana
Research Site New Orleans Louisiana
Research Site Annapolis Maryland
Research Site Frederick Maryland
Research Site Boston Massachusetts
Research Site Detroit Michigan
Research Site Pontiac Michigan
Research Site Royal Oak Michigan
Research Site Southfield Michigan
Research Site West Bloomfield Michigan
Research Site Minneapolis Minnesota
Research Site Robbinsdale Minnesota
Research Site Saint Paul Minnesota
Research Site Bridgeton Missouri
Research Site Columbia Missouri
Research Site Kansas City Missouri
Research Site St Louis Missouri
Research Site Great Falls Montana
Research Site Helena Montana
Research Site Omaha Nebraska
Research Site Lebanon New Hampshire
Research Site Bayonne New Jersey
Research Site Edison New Jersey
Research Site Englewood New Jersey
Research Site Flemington New Jersey
Research Site New Brunswick New Jersey
Research Site Ridgewood New Jersey
Research Site West Orange New Jersey
Research Site Albuquerque New Mexico
Research Site Brooklyn New York
Research Site Buffalo New York
Research Site New York New York
Research Site Stony Brook New York
Research Site Syracuse New York
Research Site The Bronx New York
Research Site Chapel Hill North Carolina
Research Site Charlotte North Carolina
Research Site Durham North Carolina
Research Site Greensboro North Carolina
Research Site Winston-Salem North Carolina
Research Site Akron Ohio
Research Site Cleveland Ohio
Research Site Columbus Ohio
Research Site Maumee Ohio
Research Site Toledo Ohio
Research Site Clackamas Oregon
Research Site Portland Oregon
Research Site Abington Pennsylvania
Research Site Allentown Pennsylvania
Research Site Doylestown Pennsylvania
Research Site Erie Pennsylvania
Research Site Hershey Pennsylvania
Research Site Philadelphia Pennsylvania
Research Site Providence Rhode Island
Research Site Charleston South Carolina
Research Site Columbia South Carolina
Research Site Sioux Falls South Dakota
Research Site Chattanooga Tennessee
Research Site Knoxville Tennessee
Research Site Nashville Tennessee
Research Site Baytown Texas
Research Site Dallas Texas
Research Site El Paso Texas
Research Site Harlingen Texas
Research Site Houston Texas
Research Site Kingwood Texas
Research Site Southlake Texas
Research Site Richmond Virginia
Research Site Roanoke Virginia
Research Site Seattle Washington
Research Site Huntington West Virginia
Research Site Morgantown West Virginia
Research Site Milwaukee Wisconsin

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 406 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01994720, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 11, 2017 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01994720 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →