https://wikimd.com/index.php?action=history&feed=atom&title=Midazogrel 2026-04-24T15:28:23Z Revision history for this page on the wiki MediaWiki 1.44.2 https://wikimd.com/index.php?title=Midazogrel&diff=6025695&oldid=prev 2024-12-03T12:02:06Z

<p>CSV import</p> <p><b>New page</b></p><div>Midazogrel<br /> <br /> Midazogrel is a pharmaceutical compound that functions as an antiplatelet agent. It is primarily used in the prevention of thrombotic cardiovascular events such as myocardial infarction and stroke. Midazogrel works by inhibiting platelet aggregation, which is a crucial step in the formation of blood clots.<br /> <br /> == Pharmacology ==<br /> <br /> Midazogrel is classified as a thienopyridine, similar to other antiplatelet drugs like [[Clopidogrel]] and [[Prasugrel]]. It is a prodrug, meaning it requires metabolic activation to exert its pharmacological effects. Once activated, Midazogrel irreversibly binds to the P2Y12 receptor on platelets, inhibiting the binding of adenosine diphosphate (ADP) and preventing platelet activation and aggregation.<br /> <br /> === Mechanism of Action ===<br /> <br /> The active metabolite of Midazogrel selectively and irreversibly inhibits the P2Y12 component of the ADP receptor on the platelet surface. This inhibition prevents the activation of the glycoprotein GPIIb/IIIa complex, which is necessary for fibrinogen binding and platelet aggregation. By blocking this pathway, Midazogrel reduces the risk of thrombus formation.<br /> <br /> === Pharmacokinetics ===<br /> <br /> Midazogrel is absorbed in the gastrointestinal tract and undergoes hepatic metabolism to form its active metabolite. The onset of action is typically within 2 hours of oral administration, with peak plasma concentrations of the active metabolite occurring within 4 hours. The drug is primarily excreted via the renal route.<br /> <br /> == Clinical Use ==<br /> <br /> Midazogrel is indicated for the prevention of atherothrombotic events in patients with a history of myocardial infarction, ischemic stroke, or established peripheral arterial disease. It is often used in combination with aspirin in patients undergoing percutaneous coronary intervention (PCI) to prevent stent thrombosis.<br /> <br /> === Dosage and Administration ===<br /> <br /> The typical dosage of Midazogrel is 75 mg once daily, with or without food. In acute coronary syndrome, a loading dose of 300 mg may be administered to achieve rapid platelet inhibition.<br /> <br /> === Adverse Effects ===<br /> <br /> Common adverse effects of Midazogrel include bleeding, bruising, and gastrointestinal disturbances. Rare but serious side effects include thrombotic thrombocytopenic purpura (TTP) and neutropenia.<br /> <br /> == Contraindications and Precautions ==<br /> <br /> Midazogrel is contraindicated in patients with active pathological bleeding, such as peptic ulcer or intracranial hemorrhage. Caution is advised in patients with a history of bleeding disorders or those undergoing surgery.<br /> <br /> == Drug Interactions ==<br /> <br /> Midazogrel may interact with other medications that affect hemostasis, such as anticoagulants and nonsteroidal anti-inflammatory drugs (NSAIDs), increasing the risk of bleeding. It is also metabolized by the cytochrome P450 system, and drugs that inhibit or induce these enzymes may alter its effectiveness.<br /> <br /> == Research and Development ==<br /> <br /> Ongoing research is focused on optimizing the efficacy and safety profile of Midazogrel, as well as exploring its use in other thrombotic conditions. Studies are also investigating genetic factors that may influence patient response to the drug.<br /> <br /> == Also see ==<br /> <br /> * [[Clopidogrel]]<br /> * [[Prasugrel]]<br /> * [[Antiplatelet drug]]<br /> * [[Myocardial infarction]]<br /> * [[Stroke]]<br /> <br /> {{Drugbox}}<br /> {{Reflist}}<br /> <br /> [[Category:Antiplatelet drugs]]<br /> [[Category:Thienopyridines]]<br /> [[Category:Cardiovascular drugs]]</div>

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