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Comparative evaluation of thienopyridines on platelet aggregation in patients with ischemic heart disease in multi-centers in Okinawa

Comparative evaluation of thienopyridines on platelet aggregation in patients with ischemic heart disease in multi-centers in Okinawa - CHIMU Okinawa Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000023489
Enrollment
160
Registered
2016-08-31
Start date
2016-12-01
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

coronary heart disease

Interventions

continuation group of the maintenance dose by the clopidogrel(75mg/day) It is change group from clopidogrel of the maintenance dose in prasugrel(3.75mg./day) of the maintenance dose

Sponsors

Graduate School of Medicine, University of Ryukyus Department of Cardiovascular Medicine, Nephrology and Neurology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The chronic coronary disease patient who is taking clopidogrel for more than one month.

Exclusion criteria

Exclusion criteria: 1)Dialysis 2)Dangerously ill liver disease patient 3)Malignant tumor of the activity 4)The patient that art of planned coronary revasculalization is not completed 5)PCI enforcement patients within 7 days 6)Dangerously ill heart failure patient(LVEFless than 30%. NYHA IV) 7)More than less than 50,000 number of the platelets /micro l or 500,000 /micro l, it is less than 30% of hematocrit or more than 50% 8)Bleeding patient 9)Patients who need treatment with anticoagulant 10)The patient who is participating in other clinical trials 11)Pregnant patient 12)the patient who judged that the medical attendant was inappropriate

Design outcomes

Primary

MeasureTime frame
Platelet aggregation ability (PRU in VerifyNow) at the time of clopidogrel remedy and the prasugrel remedy

Secondary

MeasureTime frame
Complications including a cardiovascular event and the bleeding until one year later.

Countries

Japan

Contacts

Public ContactMasashi Iwabuchi

Graduate School of Medicine, University of Ryukyus Department of Cardiovascular Medicine, Nephrology and Neurology

3naika-crc@w3.u-ryukyu.ac.jp098-895-1150

Outcome results

None listed

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