Title

Japan Statin Treatment Against Recurrent Stroke (J-STARS)
Secondary Prevention With HMG-CoA Reductase Inhibitor Against Stroke
  • Phase

    Phase 3
  • Study Type

    Interventional
  • Study Participants

    1578
Although hyperlipidemia is not always the risk factor of stroke, inhibition of 3-hydroxy-3-methylglutaryl-coenzyme A(HMG-CoA) reductase can decrease the incidence of stroke in the patient with ischemic heart disease. The neuroprotective mechanism beyond cholesterol lowering should be expected to attenuate inflammation and atherosclerosis. The present study hypothesizes if pravastatin prevents recurrent stroke in the ischemic stroke patients with safety.
Study Started
Mar 01
2004
Primary Completion
Jul 31
2014
Results Posted
Jan 25
2018
Last Update
Jan 25
2018

Drug Pravastatin

Pravastatin Active Comparator

Patient has 10mg oral administration of Pravastatin per day. It starts within one month from their entry and continues every day until the end of the study or its endpoints.

No intervention No Intervention

Patient has no intervention.

Criteria

Inclusion Criteria:

Ischemic stroke except for cardiogenic embolism, from 1 month to 3 years after onset
Hyperlipidemia and total cholesterol level of 180-240mg/dl without the prescription of statin within previous 30 days
Able to visit outpatient department
Informed consent on the form.

Exclusion Criteria:

Ischemic stroke of other determined cause according to the TOAST classification
Ischemic heart disease and necessary to use statin
Hemorrhagic disorders
Platelet count <=100,000/ul within 3 months prior to study start
Alanine aminotransferase (ALT) or aspartate aminotransferase (AST)>= 100IU/L within 3 months prior to study start
Serum creatinine >=2.0mg/dl within 3 months prior to study start
A scheduled operation
The presence of malignant disorder

Summary

Pravastatin Group

Control Group

All Events

Event Type Organ System Event Term Pravastatin Group Control Group

Incidence Rate of Stroke and TIA

Incidence rate of patients with recurrent stroke of any type or transient ischemic attack (TIA)

Pravastatin

2.56
events /100 person-years
95% Confidence Interval: 2.04 to 3.08

Control Group

2.65
events /100 person-years
95% Confidence Interval: 2.12 to 3.18

Incidence Rate of Atherothrombotic Infarction

Incidence rate of patients with atherothrombotic infarction

Control Group

0.65
events /100 person-years
95% Confidence Interval: 0.4 to 0.91

Pravastatin

0.21
events /100 person-years
95% Confidence Interval: 0.06 to 0.35

Incidence Rate of Lacunar Infarction

Incidence rate of patients with lacunar infarction

Pravastatin

1.26
events /100 person years
95% Confidence Interval: 0.9 to 1.63

Control Group

1.01
events /100 person years
95% Confidence Interval: 0.69 to 1.33

Incidence Rate of Cardioembolic Infarction

Incidence rate of patients with cardioembolic infarction

Pravastatin

0.18
events /100 person-years
95% Confidence Interval: 0.05 to 0.32

Control Group

0.08
events /100 person-years
95% Confidence Interval: 0.0 to 0.16

Incidence Rate of Intracranial Hemorrhage

Incidence rate of patients with intracranial hemorrhage

Pravastatin

0.29
events /100 person-years
95% Confidence Interval: 0.12 to 0.46

Control Group

0.31
events /100 person-years
95% Confidence Interval: 0.14 to 0.49

Total

1578
Participants

Age, Categorical

Diabetes mellitus

High blood pressure

Ischemic stroke subtype

Race (NIH/OMB)

Region of Enrollment

Sex: Female, Male

Overall Study

Pravastatin Group

Control Group

Drop/Withdrawal Reasons

Pravastatin Group

Control Group