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A Double-Blind Study of E5555 in Japanese Patients With Acute Coronary Syndrome

A Double-Blind Study of E5555 in Japanese Patients With Acute Coronary Syndrome

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00619164
Enrollment
240
Registered
2008-02-20
Start date
2007-11-30
Completion date
Unknown
Last updated
2013-05-13

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

Conditions

Acute Coronary Syndrome

Keywords

Platelet Aggregation Inhibitors, Coronary Stenosis, Coronary Thrombosis

Brief summary

The purpose of this study is to assess the safety and tolerability of E5555 in Japanese patients with acute coronary syndrome.

Interventions

DRUGE5555

E5555, 50 mg (tablet), taken orally, once a day.

DRUGPlacebo

Placebo tablet taken orally, once a day.

Sponsors

Eisai Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
45 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. 45 - 80 years old (at time of informed consent) 2. Male or female (females of childbearing potential must be contracepted) 3. Confirmed acute coronary syndrome

Exclusion criteria

1. Unwilling or unable to provide informed consent 2. History of acquired or congenital bleeding disorder, coagulopathy, or platelet disorder 3. Recent trauma or major surgery 4. Evidence of active pathological bleeding at screening or history of gastrointestinal or genitourinary bleeding with unknown cause within 24 weeks prior to screening 5. History of intracranial bleeding or history of hemorrhagic retinopathy 6. History of New York Heart Association (NYHA) class III or IV congestive heart failure 7. Pregnant or lactating women

Design outcomes

Primary

MeasureTime frame
Safety and tolerability: Adverse events, bleeding events, clinical laboratory tests, Coagulation tests, vital signs and 12-lead ECG.3 months

Secondary

MeasureTime frame
Major cardiac adverse events, biomarkers, platelet aggregation inhibition, plasma concentration.3 months

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026