Status:
UNKNOWN
The Comparative Study of OCT，Gemstone CT and 320-detector Row Spiral CT for Evaluating Restenosis of Coronary Artery Stent
Lead Sponsor:
Xuzhou Central Hospital
Conditions:
Coronary Heart Disease
Eligibility:
All Genders
20-80 years
Phase:
NA
Brief Summary
In-stent restenosis is a major reason of coronary heart disease recurrence .Even in drug eluting stent(DES), Restenosis rate could be up to 10% in diabetes and complex lesions though it was about 3-5%...
Eligibility Criteria
Inclusion
- Age 20-80， All genders
- Unlimited time of implantation of coronary artery stents
- Myocardial ischemia symptoms such as Chest tightness and/or chest pain in patients after stent implantation
- No clinical symptoms, but myocardial ischemia suggested by other noninvasive tests
- Routine re-testing 9-12 months after stent implantation.
Exclusion
- Renal insufficiency (serum creatinine \> 120 umol/L)
- Allergy of contrast
- Severe heart failure
- Uncontrollable heart rate or contraindication of taking metoprolol
- Unstable condition
- the ventricular rate beyond 70 beats / min and irregular rhythm after adjusting.
Key Trial Info
Start Date :
June 1 2014
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 1 2016
Estimated Enrollment :
150 Patients enrolled
Trial Details
Trial ID
NCT02219594
Start Date
June 1 2014
End Date
December 1 2016
Last Update
August 19 2014
Active Locations (1)
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1
Xuzhou Central Hospital
Xuzhou, Jiangsu, China, 221000