Comparison of Effect & Safety of Clopidogrel Napadisilate With Clopidogrel Bisulfate in Coronary Artery Disease Patients
Comparison of Antiplatelet Effect and Safety of Clopidogrel Napadisilate With Clopidogrel Bisulfate in Coronary Artery Disease Patients: Multi-center, Randomized, Double-blind, Phase IV Clinical Trial
1 other identifier
interventional
162
0 countries
N/A
Brief Summary
The aim of this study is to demonstrate that the combination therapy of aspirin and clopidogrel napadisilate is not inferior to that of aspirin and clopidogrel bisulfate with respect to its effectiveness in inhibiting platelet aggregation, if it is given for four weeks to Coronary Artery Disease (CAD) patients who had been treated with a drug-eluting stent before \> 12 months and had remained in a stable condition with a single antiplatelet agent, aspirin.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Mar 2009
Shorter than P25 for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
April 5, 2013
CompletedFirst Posted
Study publicly available on registry
April 12, 2013
CompletedOctober 12, 2016
October 1, 2016
5 months
April 5, 2013
October 10, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
the percent inhibition of the platelet aggregation change
baseline and 4weeks
Secondary Outcomes (1)
the change of P2Y12 reaction unit (PRU)
baseline and 4weeks
Study Arms (2)
Clopidogrel napadisilate
EXPERIMENTALaspirin 100mg
clopidogrel bisulfate
ACTIVE COMPARATORaspirin 100mg
Interventions
Eligibility Criteria
You may qualify if:
- aged 20 to 80 years
- men and women with coronary artery disease who had been treated with drug-eluting stent placement before \> 12 months
- patients who had remained in a stable condition with a single antiplatelet agent, aspirin
- patients who did not show any sign or symptom of the worsening of their angina within the last six months that required a coronary artery intervention, a coronary artery bypass, or coronary angiography
You may not qualify if:
- Patients who were taking another antiplatelet or anticoagulant drug such as clopidogrel, warfarin, or cilostazol in addition to aspirin, unless they could withdraw from such other drug/s, in which case they could be enrolled in the study after a two-week wash-out period
- Patients who were suffering from drug abuse or alcohol addiction
- hypersensitivity to clopidogrel or aspirin
- severe liver disease (ALT or AST ≥ 10 times the upper normal limit)
- active hemorrhage such as gastro-intestinal ulcer or intracranial hemorrhage
- a high risk of bleeding (blood coagulation disorder, uncontrolled severe hypertension, active bleeding, or history of severe bleeding)
- pregnant or lactating women
- women with childbearing potential who were not using an appropriate contraception method
- had medical or mental contra-indications to the study treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Lee S, Lee HY, Park KW, Kang HJ, Koo BK, Kim HS, Choi DJ, Kim MA, Oh BH. Comparison of antiplatelet effect and safety of clopidogrel napadisilate with clopidogrel bisulfate in coronary artery disease patients: multi-center, randomized, double-blind, phase IV, non-inferiority clinical trial. Am J Cardiovasc Drugs. 2013 Dec;13(6):413-24. doi: 10.1007/s40256-013-0039-y.
PMID: 23913405DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Byung-Hee Oh, MD, PhD
Seoul National University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 5, 2013
First Posted
April 12, 2013
Study Start
March 1, 2009
Primary Completion
August 1, 2009
Study Completion
December 1, 2009
Last Updated
October 12, 2016
Record last verified: 2016-10
Data Sharing
- IPD Sharing
- Will not share