[SOCRATES -Acute Stroke Or Transient IsChaemic Attack TReated With Aspirin or Ticagrelor and Patient OutcomES]
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.
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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The primary objective of the study is to compare the effect of 90-day treatment with ticagrelor (180 mg \[two 90 mg tablets\] loading dose on Day 1 followed by 90 mg twice daily maintenance dose for the remainder of the study) vs acetylsalicylic acid (ASA)-aspirin (300 mg \[three 100 mg tablets\] loading dose on Day 1 followed by 100 mg once daily maintenance dose for the remainder of the study) for the prevention of major vascular events (composite of stroke, myocardial infarction \[MI\], and death) in patients with acute ischaemic stroke or transient ischaemic attack (TIA).
Study identification
- NCT ID
- NCT01994720
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 13,307 participants
Conditions and interventions
Conditions
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 7, 2014 (Actual)
- Primary completion
- Mar 2, 2016 (Actual)
- Completion
- Mar 2, 2016 (Actual)
- Last update posted
- Jun 12, 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 12, 2017 · Synced Oct 20, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01994720 live on ClinicalTrials.gov.