argatroban monohydrate at a glance
Medicine class
Direct thrombin inhibitor anticoagulant
Licensed use
Anticoagulation for adults with heparin-induced thrombocytopenia type II
Administration
Continuous intravenous infusion managed by healthcare professionals
Monitoring
Regular coagulation blood tests, usually activated partial thromboplastin time
What is argatroban monohydrate used for?
The selected product is licensed for:
Anticoagulation in adults with confirmed or strongly suspected heparin-induced thrombocytopenia type II who require parenteral antithrombotic treatment.
How does argatroban monohydrate work?
Argatroban binds reversibly and directly to thrombin. It inhibits free and clot-associated thrombin, reducing fibrin formation and other thrombin-driven clotting processes without relying on antithrombin or interacting with heparin-induced antibodies.
argatroban monohydrate preparations and strengths
Solution for infusion
Route: Intravenous
Strengths: 1 mg/mL
How to take argatroban monohydrate
Argatroban is given into a vein as a continuous infusion under specialist supervision. The concentrate must be diluted in a compatible infusion fluid before use.
Do not attempt to prepare or administer it yourself.
Tell staff promptly if the infusion line becomes painful, disconnected or stops running.
Blood-test results and clinical response guide adjustments by the treating team.
argatroban monohydrate side effects
Common or expected effects
- Bleeding or easier bruising
- Nausea
- Anaemia
- Purpura — purple or red spots caused by bleeding beneath the skin
Get urgent medical advice
- Major internal bleeding, including gastrointestinal, lung or brain bleeding
- Sudden neurological symptoms that may indicate stroke or bleeding in the brain
- A marked fall in blood pressure, fainting or collapse associated with possible bleeding
- Blood in the urine, black stools or vomiting blood
argatroban monohydrate in pregnancy
Evidence in pregnancy is limited, and anticoagulation can increase bleeding risk. The selected formulation also contains ethanol. Argatroban should be considered during pregnancy only when a specialist judges treatment clearly necessary.
argatroban monohydrate while breastfeeding
It is unknown whether argatroban or its metabolites enter human milk. A specialist should weigh the benefit of breastfeeding against the need for treatment and decide whether breastfeeding or argatroban should be paused.
argatroban monohydrate interactions
Give the clinical team a complete list of medicines, including non-prescription products. Important interactions include:
Antiplatelet medicines
Concurrent use may increase bleeding risk.
Thrombolytic medicines
Bleeding risk may increase, and combined safety and effectiveness have not been established.
Other anticoagulants
Combined anticoagulant effects may increase bleeding risk.
Warfarin and other coumarin anticoagulants
Common questions about argatroban monohydrate
Answers are fully visible for fast scanning and source review.
What is argatroban monohydrate used for?
The selected product is licensed to anticoagulate adults with heparin-induced thrombocytopenia type II who require injectable antithrombotic treatment.
Is argatroban monohydrate a type of heparin?
No. It is a direct thrombin inhibitor and does not interact with the antibodies responsible for heparin-induced thrombocytopenia.
How is argatroban monohydrate given?
Sources
These sources were used to prepare and review this medicine page.
Prepared and reviewed by the iatroX editorial team.