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Effect of aSpirin Versus CilOstazol for Inhibition of Antiplatelet aggRegaTion in Type 2 DM Patients

Phase 4
Conditions
Type 2 Diabetes Mellitus
Interventions
Registration Number
NCT02933788
Lead Sponsor
Kangbuk Samsung Hospital
Brief Summary

This study evaluates the more suitable treatment for the prevention of vascular complications in diabetes patents who were at high cardiovascular risk group by comparing the platelet aggregation inhibitory effect of aspirin and cilostazol.

Detailed Description

Diabetes is a dangerous disease with high risk of vascular complications. Thus, to prevent these vascular complication, antithrombotic drug may be administered. Representative antithrombotic agents are aspirin and cilostazol. However, recent studies suggested that aspirin did not have sufficient effect to prevent vascular complications of diabetes. For that reason, it have been reported that antithrombotic effects of aspirin were falling in diabetes patients, so-called 'aspirin resistance.

On the other hand, cilostazol used as the control drug inhibits atherosclerosis in diabetes patients in the studies of Asia including Korea, and it is effective to inhibit the risk of various cardiovascular disease. Therefore, cilostazol is likely to use drugs as substitute for aspirin therapy.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
116
Inclusion Criteria
  • Who have one more following risk factor:

    • Family history of cardiovascular disease
    • Hypertension
    • Smoking History
    • Dyslipidemia
    • Albuminuria
  • Who do not have high risk of bleeding

  • Who stop taking Cilostazol or Aspirin before randomized period 1months or

  • Who have never taken the drugs

Exclusion Criteria
  • Type 1 diabetes mellitus, gestational diabetes
  • Who with history of macrovascular complication including cardiovascular disease, cerebrovascular disease and peripheral vascular disease

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cilostazol groupCilostazolCilostazol Cilostazol 200mg tablet by mouth, once daily for 14 days
Aspirin groupAcetylsalicylic acidAcetylsalicylic acid Acetylsalicylic acid 100mg tablet by mouth, once daily for 14 days
Primary Outcome Measures
NameTimeMethod
platelet reactivity testingChange from Baseline 'platelet reactivity testing(Aspirin reaction units and platelet function testing-100) at 14 days

Blood sampling is collected at baseline and after taking each drugs 14 days, in the fasting state . The rate of Aspirin reaction units(ARU) change compared baseline is measured through Verify Now. The rate of platelet aggregation(seconds) dut to collagen, epinephrine was compared through the platelet function testing-100.

1. Verify Now(ARU): It is a test developed to monitor the platelet aggregation inhibitory effects of anti-platelet drugs which used to prevent thrombosis and relapse it. By measuring the light transmission change, it outputs result to the aspirin response units(ARU)

2. Platelet function testing-100: platelet function analyser The cartridge membrane is coated by collagen as initial matrix for platelet adhesion. When platelet adhere to the collagen, it takes place the first physical stimulation. Then, another membrane component, Adenosine diphosphate induces platelet aggregation. The analysis equipment is measuring CT(closing time) in seconds.

Secondary Outcome Measures
NameTimeMethod
Observation of Clinical laboratory data(total cholesterol, HDL, LDL and triglycerideChange from baseline "total cholesterol, HDL, LDL and triglyceride, hsCRP, cluster of designation antigen 40, ligand, Dipeptidyl peptidase-4 enzyme activity, total and active glucagon like peptide-1' at 14 days.

The rate of lipid profile(total cholesterol, HDL, LDL and triglyceride) change which is cardiovascular risk factors and diabetes mellitus complication indicators change are measured at baseline and after taking each drugs for 14 days. Thus, the effect of each drugs preventing complication in patients with diabetes mellitus may be analyzed.

- total cholesterol(mg/dL)/ HDL(mg/dL)/ LDL(mg/dL)/ triglyceride(mg/dL)/ hsCRP(mg/dL)/ cluster of designation antigen 40(mg/dL)/ Dipeptidyl peptidase-4 enzyme activity(uM/ml)/ total and active glucagon like peptide-1(pmol/l)

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