The patient has a known hypersensitivity or contraindication to any of the following medications: Heparin, Aspirin, Clopidogrel, Cilostazol
Uncontrolled hypertension
History of bleeding diathesis or known coagulopathy (including heparin-induced thrombocytopenia), or refuses blood transfusions.
Baseline hemogram with Hb<10g/dL or PLT count<100,000/μL
Patients already taking warfarin, cilostazol or any other type of anti-platelet agents except aspirin and clopidogrel
Gastrointestinal or genitourinary bleeding within the prior 3 months, or major surgery within 2 months.
Pregnancy

NCT01261832_exc_T1
Condition
hypersensitivity
NCT01261832_exc_T2
Condition
contraindication
NCT01261832_exc_T4
Drug
Heparin
NCT01261832_exc_T3
Drug
Aspirin
NCT01261832_exc_T5
Drug
Clopidogrel
NCT01261832_exc_T6
Drug
Cilostazol
NCT01261832_exc_T7
Scope
hypersensitivity or contraindication
NCT01261832_exc_T8
Scope
Heparin, Aspirin, Clopidogrel, Cilostazol
NCT01261832_exc_T9
Qualifier
Uncontrolled
NCT01261832_exc_T10
Condition
hypertension
NCT01261832_exc_T11
Condition
bleeding diathesis
NCT01261832_exc_T12
Observation
History
NCT01261832_exc_T13
Condition
coagulopathy
NCT01261832_exc_T14
Condition
heparin-induced thrombocytopenia
NCT01261832_exc_T15
Observation
refuses blood transfusions
NCT01261832_exc_T16
Procedure
blood transfusions
NCT01261832_exc_T17
Procedure
hemogram
NCT01261832_exc_T18
Temporal
Baseline
NCT01261832_exc_T19
Measurement
Hb
NCT01261832_exc_T20
Value
<10g/dL
NCT01261832_exc_T21
Measurement
PLT count
NCT01261832_exc_T22
Value
<100,000/μL
NCT01261832_exc_T23
Scope
Hb<10g/dL or PLT count<100,000/μL
NCT01261832_exc_T24
Drug
warfarin
NCT01261832_exc_T25
Drug
cilostazol
NCT01261832_exc_T26
Drug
anti-platelet agents
NCT01261832_exc_T27
Drug
aspirin
NCT01261832_exc_T28
Drug
clopidogrel
NCT01261832_exc_T29
Negation
except
NCT01261832_exc_T30
Scope
aspirin and clopidogrel
NCT01261832_exc_T31
Condition
genitourinary bleeding
NCT01261832_exc_T32
Condition
ointestinal or g ing with
NCT01261832_exc_T33
Temporal
within the prior 3 months
NCT01261832_exc_T34
Scope
Gastrointestinal or genitourinary bleeding
NCT01261832_exc_T35
Procedure
major surgery
NCT01261832_exc_T36
Temporal
within 2 months
NCT01261832_exc_T37
Condition
Pregnancy