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Comparison of Vascular Remodeling Between Different Antianginal Medication Evaluated by Noninvasive ECG-gated Fundus Photographic Evaluation

Registration Number
NCT01162902
Lead Sponsor
Seoul National University Hospital
Brief Summary

Treatments for stable angina includes drug therapy such as calcium-channel blocker, beta blocker, and ACEI/ARB. To obtain good prognosis in patients with coronary artery disease,preventing or correcting the progression of atherosclerosis and dyslipidemia is more important than relieving angina symptom. Dysfunction of microvessel is one of the most important factor in patients with coronary artery disease. Recently, we developed the new non-invasive method of evaluating the microvessel in fundus. With this methods, we will compare the effect of each drug (beta blocker, CCB, ARB).

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
150
Inclusion Criteria
  • Stable angina patients whose coronary lesions is confirmed by angiography or receives PCI
  • Unstable Angina/NSTEMI patients who completed PCI for main lesions
  • Either systolic > 130mmHg or diastolic > 80mmHg, or patients with anti-hypertensive drugs
Exclusion Criteria
  • STEMI patients within one month
  • Variant Angina
  • Liver function abnormality or renal failure
  • History of Hypersensitivity to testing drugs
  • Severe heart failure(NYHA class>3) or uncorrectable hematologic disease
  • Woman possible to be pregnant
  • Uncontrolled diabetes
  • Expected life span < one year

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Diltiazem treated groupDiltiazem treated groupDiltiazem 180mg treated group
Bisoprolol treated groupBisoprolol treated groupBisoprolol 5mg treated group
Candesartan treated groupCandesartan treated groupCandesartan 32mg treated group
Primary Outcome Measures
NameTimeMethod
Wall to lumen ratio of fundus vesselbaseline, 9 months

Measurement of change in the ratio of wall thickness to lumen of the fundus vessel from baseline to 9 month follow up

Secondary Outcome Measures
NameTimeMethod
Serum markers of inflammationbaseline, 9 months

CRP

lipid parameterbaseline, 9 months

Measurement of change in total cholesterol, triglyceride, LDL, small dense LDL, and HDL

Change of nitrate needbaseline, 1 months, and 3 months

Measure of change of nitrate need

Trial Locations

Locations (1)

Seoul National University Hospital

🇰🇷

Seoul, Korea, Republic of

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