What is Argatroban? | ContextResponse.com

Argatroban is an anticoagulant that is a small molecule direct thrombin inhibitor. In 2000, argatroban was licensed by the Food and Drug Administration (FDA) for prophylaxis or treatment of thrombosis in patients with heparin-induced thrombocytopenia (HIT).

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Similarly, it is asked, what is argatroban used for?

It is usually used with aspirin. It is also used to treat and prevent harmful blood clots and increase platelets in patients who have had a reaction to heparin (e.g., heparin-induced thrombocytopenia-HIT). Argatroban works by blocking a certain natural substance (thrombin) that the body uses to form blood clots.

Additionally, what is argatroban made from? Argatroban is a synthetic direct thrombin inhibitor derived from L-arginine.

Thereof, what class of drug is Argatroban?

Argatroban is a prescription medication used to prevent or treat a blood clot in patients with a specific condition called heparin-induced thrombocytopenia (HIT). Argatroban belongs to a group of drugs called direct thrombin inhibitors. It works by preventing blood clots from forming in the body.

Does Argatroban affect PTT?

Argatroban profoundly influences the prothrombin time (PT/INR) at therapeutic doses. This complicates interpretation of test results during therapy, and can make concomitant treatment with warfarin (Coumadin) difficult to initiate and manage.

Related Question Answers

Is Argatroban reversible?

Argatroban is metabolized via the CYP 3A4 pathway in the liver with a half-life of 45 minutes. Its reversible binding allows for rapid restoration of normal hemostasis on cessation of therapy. Argatroban has a predictable dose response that correlates with changes in anticoagulant parameters.

How do you reverse Argatroban?

There is no known reversal agent for argatroban. The package insert recommends "symptomatic and supportive therapy." With FFP, the coagulation parameters returned to the baseline level of anticoagulation in 5 hours. However, the PTT rose 12 hours after the overdose, requiring additional FFP.

Is Argatroban oral?

Argatroban is given intravenously and drug plasma concentrations reach steady state in 1–3 hours. Argatroban is metabolized in the liver and has a half-life of about 50 minutes.

Argatroban.

Clinical data
Protein binding 54%
Metabolism hepatic
Elimination half-life 39 and 51 minutes
Identifiers

What kind of drug is Integrilin?

Eptifibatide (Integrilin, Millennium Pharmaceuticals, also co-promoted by Schering-Plough/Essex), is an antiplatelet drug of the glycoprotein IIb/IIIa inhibitor class.

Is Argatroban a thrombolytic?

Argatroban has been used in percutaneous coronary interventions in patients with and without HIT, for peripheral vascular procedures in both large and small vessels in HIT patients, and as an adjunct to thrombolytic therapy for the treatment of AMI.

How is argatroban administered?

Initial Dosage Initiate an infusion of Argatroban Injection at 25 mcg/kg/min and administer a bolus of 350 mcg/kg via a large bore intravenous line over 3 to 5 minutes (see Table 2). Check an activated clotting time (ACT) 5 to 10 minutes after the bolus dose is completed.

Why is argatroban used in hit?

Argatroban, a synthetic direct thrombin inhibitor, is indicated for the treatment and prophylaxis of thrombosis in patients with HIT, including those undergoing percutaneous coronary intervention.

How much does Argatroban cost?

A 10-day infusion of argatroban costs approximately $7,440, plus an estimated $800 in laboratory costs and the indirect cost of pharmacist supervision, which in sum costs at least $7,840 more than fondaparinux.

What class of drug is angiomax?

Angiomax belongs to a group of drugs called direct thrombin inhibitors, which work to prevent blood from clumping together to form a clot. This medication is available in an injectable form to be given directly into a vein (IV) by a healthcare professional.

What is the trade name for apixaban?

Brand Name: Eliquis® Generic Name: apixaban Manufacturer: Bristol-Myers Squibb Co. completing 6-12 months of standard anticoagulation for venous thromboembolism).

What is the drug heparin used for?

Heparin is an anticoagulant (blood thinner) that prevents the formation of blood clots. Heparin is used to treat and prevent blood clots caused by certain medical conditions or medical procedures. It is also used before surgery to reduce the risk of blood clots.

How does heparin work as an anticoagulant?

Heparin injection is an anticoagulant. It is used to decrease the clotting ability of the blood and help prevent harmful clots from forming in blood vessels. Heparin will not dissolve blood clots that have already formed, but it may prevent the clots from becoming larger and causing more serious problems.

What is heparin induced thrombocytopenia?

Heparin-induced thrombocytopenia (HIT) is the development of thrombocytopenia (a low platelet count), due to the administration of various forms of heparin, an anticoagulant. HIT is caused by the formation of abnormal antibodies that activate platelets.

Is heparin a direct thrombin inhibitor?

Unfractionated heparin (UFH) – UFH mediates its affect through binding to antithrombin and enhancing its reactivity with the enzymatic site of thrombin. UFH requires Direct thrombin inhibitors (DTIs) bind directly to thrombin and do not require a cofactor such as antithrombin to exert their effect.

How long is warfarin used for?

How long may you need to take warfarin? This depends upon the reason for prescribing it. As a general rule warfarin is prescribed to treat a blood clot for 3 – 6 months. For an irregular heart beat, recurrent blood clots or some heart valve problems, warfarin is prescribed indefinitely.

How is heparin induced thrombocytopenia treated?

Patients with HIT are at high risk for thrombotic events and should be treated with alternative anticoagulants, typically a direct thrombin inhibitor (DTI). The US Food and Drug Administration (FDA) has approved the DTI argatroban (Acova) for prophylaxis and treatment of thrombosis in patients with HIT.

Is Danaparoid available in the US?

Danaparoid (not available in the U.S.) is a mixture of glycosaminoglycans isolated from porcine intestinal mucosa.

How do you monitor bivalirudin?

Therapeutic monitoring. At UWMC, bivalirudin is monitored using the Direct Thrombin Inhibitor (DTI) assay (Plasma-Diluted Thrombin Time). Used instead of aPTT to monitor injectable DTI therapy. Preferred over aPTT due to better sensitivity, and is not affected by antiphospholipid antibodies.

When can I start Argatroban after heparin?

When INR is at goal, discontinue parenteral anticoagulant. argatroban/bivalirudin infusion Stop heparin Start infusion immediately after heparin infusion is stopped. heparin infusion If HIT has been ruled out, stop bivalirudin Start heparin infusion immediately after bivalirudin infusion is stopped.

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