Viewing Study NCT03381742



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Last Modification Date: 2024-10-26 @ 12:37 PM
Study NCT ID: NCT03381742
Status: COMPLETED
Last Update Posted: 2019-09-30
First Post: 2017-12-14

Brief Title: Efficacy and Safety of Low-dose Ticagrelor
Sponsor: First Affiliated Hospital of Harbin Medical University
Organization: First Affiliated Hospital of Harbin Medical University

Study Overview

Official Title: Efficacy and Safety of Different Ticagrelor Regimens Versus Clopidogrel in Patients With Coronary Artery Disease a Retrospective Multicenter Study SUPERIOR
Status: COMPLETED
Status Verified Date: 2019-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Guideline recommendations on the use of dual antiplatelet therapy have been formulated that ticagrelor 90 mg twice daily plus aspirin in preference to clopidogrel 75mg daily plus aspirin for ACS patients Recent study found that ticagrelor 90mg twice a day orally could significantly reduce the occurrence of clopidogrel resistance and adverse cardiovascular events The previous studies have reported that half-dose ticagrelor had the similar inhibitory effect on platelet aggregation as the standard-dose ticagrelor which was significantly stronger than that in the clopidogrel group One-quarter standard-dose ticagrelor provided greater degree of platelet inhibition than standard dose clopidogrel in Chinese patients with stable CAD But large-scale clinical trials are still needed to confirm the effects of low-dose ticagrelor on platelet function in Chinese patients with coronary heart disease
Detailed Description: Dual Antiplatelet Therapy DAPT with aspirin and P2Y12 receptor inhibitor remains a cornerstone in the secondary prevention of coronary artery disease CAD Clopidogrel is one of the most commonly used antithrombotic agent that inhibits the platelet P2Y12 adenosine diphosphate ADP receptor

Ticagrelor is an oral reversibly-binding direct-acting P2Y12 receptor antagonist used clinically for the prevention of atherothrombotic events in patients with acute coronary syndromes ACS Guideline recommendations on the use of dual antiplatelet therapy have been formulated that ticagrelor 90 mg twice daily plus aspirin in preference to clopidogrel 75mg daily plus aspirin for ACS patients Recent study found that ticagrelor 90mg twice a day orally could significantly reduce the occurrence of clopidogrel resistance and adverse cardiovascular events The previous studies have reported that half-dose ticagrelor had the similar inhibitory effect on platelet aggregation as the standard-dose ticagrelor which was significantly stronger than that in the clopidogrel group One-quarter standard-dose ticagrelor provided greater degree of platelet inhibition than standard dose clopidogrel in Chinese patients with stable CAD But large-scale clinical trials are still needed to confirm the effects of low-dose ticagrelor on platelet function in Chinese patients with coronary heart disease

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None