American Society of Hirudotherapy

Argatroban: a review of its use in the management of heparin-induced thrombocytopenia.

Review published in American journal of cardiovascular drugs : drugs, devices, and other interventions (2009)

Last Updated: June 18, 2026Reviewed by: ASH Editorial Board
Research article — evidence reviewArticle reference
Evidence: Narrative reviewClinical TrialsDrug DevelopmentDhillon · American journal of cardiovascular drugs : drugs, devices, and other interventions, 2009

Abstract

Argatroban, a highly selective direct thrombin inhibitor, is indicated for use as an anticoagulant for the treatment and prophylaxis of thrombosis in patients with heparin-induced thrombocytopenia (HIT), and in patients undergoing percutaneous coronary intervention (PCI) who have, or are at risk for, HIT. Intravenous argatroban improved clinical outcomes and was generally well tolerated in adults with HIT or HIT with thrombosis syndrome (HITTS). In two pivotal, open-label, historically controlled studies in adults with HIT, the incidence of the primary composite endpoint (all-cause death, all-cause amputation, or new thrombosis) was significantly lower in argatroban recipients than in historical controls, and more argatroban recipients than historical controls stayed event-free during the study according to a Kaplan-Meier analysis. In adults with HITTS in these trials, although the incidence of the primary composite endpoint did not differ significantly between argatroban recipients and historical controls, a Kaplan-Meier analysis showed that more patients receiving argatroban than historical controls remained event-free during the study. Major and minor bleeding rates in argatroban recipients were generally similar to those in historical controls in these studies. Argatroban was also an effective anticoagulant in patients with HIT undergoing PCI in three small, uncontrolled trials, pooled data from which showed that most (>or=95%) patients achieved a satisfactory outcome of the PCI procedure and adequate anticoagulation (coprimary endpoints). It was generally well tolerated in these patients, with the incidence of major bleeding being <or=1.1%. The efficacy and safety of argatroban in pediatric patients has not been established. However, a small uncontrolled, preliminary study suggests that it may be useful in seriously ill pediatric patients requiring nonheparin anticoagulation.

Abstract sourced from PubMed (NCBI) for the cited record. See the original publication for the authoritative version.

Publication typeJournal ArticleReview
Indexed MeSH termsAngioplasty, Balloon, CoronaryAnticoagulantsArginineHeparinHumansPipecolic AcidsSulfonamidesThrombinThrombocytopeniaThrombosis

Summary

Argatroban, a highly selective direct thrombin inhibitor, is indicated for use as an anticoagulant for the treatment and prophylaxis of thrombosis in patients with heparin-induced thrombocytopenia (HIT), and in patients undergoing percutaneous coronary intervention (PCI) who have, or are at risk...

Why This Matters for Hirudotherapy

This review examines the use of argatroban, a highly selective direct thrombin inhibitor, as an anticoagulant for patients with heparin-induced thrombocytopenia (HIT) or those undergoing percutaneous coronary intervention. It highlights clinical outcomes, noting improved event-free survival and generally similar bleeding rates compared to historical controls. For the American Society of Hirudotherapy, argatroban serves as a critical pharmacological parallel to hirudin, the potent direct thrombin inhibitor naturally found in leech saliva. Understanding the clinical management, efficacy, and bleeding risks of synthetic direct thrombin inhibitors provides essential context for researchers studying leech-derived anticoagulants. However, this article has an indirect relevance as it focuses entirely on a synthetic pharmaceutical; no leeches, leech extracts, or hirudin are mentioned or utilized in the studies discussed.

Citation

Argatroban: a review of its use in the management of heparin-induced thrombocytopenia.

Dhillon · American journal of cardiovascular drugs : drugs, devices, and other interventions, 2009

Added to ASH library: May 28, 2026 · Site last updated: June 18, 2026

This website provides educational information and does not constitute medical advice, diagnosis, or treatment recommendations. Medicinal leech therapy carries clinically meaningful risks and should be performed only by qualified clinicians under institutionally approved protocols. FDA 510(k) clearance for medicinal leeches is limited to specific indications; investigational and off-label discussions are labeled accordingly. For patient-specific guidance, consult a qualified healthcare provider.