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PEGASUS

A Randomized, Double-Blind, Placebo Controlled, Parallel Group, Multinational Trial, to Assess the Prevention of Thrombotic Events With Ticagrelor Compared to Placebo on a Background of Acetyl Salicylic Acid (ASA) Therapy in Patients With History of Myocardial Infarction

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080221538
Enrollment
Unknown
Registered
2011-08-03
Start date
2011-08-03
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myocardial Infarction, Cardiovascular Death, Atherothrombosis, Stroke

Interventions

investigational material(s) Generic name etc : Ticagrelor INN of investigational material : Therapeutic category code : 339 Other agents relating to blood and body fluides Dosage and Administration

Sponsors

AstraZeneca
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Person who had a heart attack within 1 - 3 years ago and at least one additional risk factor: Age 65 years old or more, Diabetes requiring medication, Documented history of 2nd prior MI (>1 year ago). Angiographic evidence of multivessel CAD, and/or Chronic, non-end stage renal dysfunction. - Females of child-bearing potential must have a negative pregnancy test at enrollment - Persons who are currently taking aspirin between 75 and 150 mg once daily

Exclusion criteria

Exclusion criteria: - Persons who are being treated with agents inhibiting blood clotting if the agent cannot be stopped at study start - Persons who have planned coronary, cerebrovascular, or peripheral arterial Revascularization (invasive surgery) at study start - Person with known bleeding disorders - Persons who need chronic oral anticoagulant therapy or chronic low-molecular-weight heparin - Persons with a history of ischemic stroke - Persons with a history of intracranial bleeding at any time, a tumor or blood vessel abnormality in the brain and/or spinal cord at any time, a history of surgery involving the brain or spinal cord within the last 5 years, or a history of bleeding from the gastrointestinal tract (eg, esophagus, stomach, colon, rectum) within the last 6 months or a major surgery within the last 30 days. - Persons considered to be at risk of bradycardic events unless already treated with a permanent pacemaker - Persons who have had open heart surgery within the past 5 years, unless the person had a heart attack after the surgery - Person with known severe liver disease - Persons with kidney failure requiring dialysis - Persons with life expectancy < 1 year

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026