American Society of Hirudotherapy

Dabigatran approaching the realm of heparin-induced thrombocytopenia

Research article published in Blood research (2016)

Last Updated: June 18, 2026Reviewed by: ASH Editorial Board
Research article — evidence reviewArticle reference
Evidence: Narrative reviewDrug DevelopmentHo PJ et al. · Blood research, 2016

Abstract

Heparin-induced thrombocytopenia (HIT) is a serious, immune mediated complication of exposure to unfractionated or low-molecular-weight heparin. Though rare, it is a condition associated with high morbidity and mortality that requires immediate change to alternative anticoagulants for the prevention of life-threatening thrombosis. The direct thrombin inhibitors lepirudin and argatroban are currently licensed for the treatment of HIT. Dabigatran, a novel oral anticoagulant (NOAC) with a similar mechanism of action and effective use in other indications, has recently been proposed as another therapeutic option in cases of HIT. This review serves as an introduction to using dabigatran for this purpose, detailing the clinical aspects of its administration, evidence of its performance compared to other anticoagulants, and the preliminary reports of HIT successfully treated with dabigatran. As the literature on this develops, it will need to include clinical trials that directly evaluate dabigatran against the other NOACs and current treatment options.

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

Publication typeJournal ArticleReview

Summary

Dabigatran approaching the realm of heparin-induced thrombocytopenia.

Why This Matters for Hirudotherapy

What the study examined: this review introduces dabigatran, an oral direct thrombin inhibitor, as a possible treatment for heparin-induced thrombocytopenia (HIT), noting that the direct thrombin inhibitors lepirudin and argatroban are currently licensed for HIT and summarizing preliminary case reports of HIT successfully treated with dabigatran. Why it matters for the leech-secretome story: lepirudin, named in the abstract as a licensed HIT therapy, is recombinant hirudin derived from the medicinal leech's anticoagulant, so this review documents the established clinical role of the leech-derived direct thrombin inhibitor class and the search for newer oral alternatives. Caveat: this is a review centered on dabigatran (a synthetic oral agent, not a leech product) with the leech connection only indirect through lepirudin, and the abstract itself flags that the dabigatran evidence is preliminary and that direct comparative clinical trials are still needed.

Citation

Dabigatran approaching the realm of heparin-induced thrombocytopenia

Ho PJ et al. · Blood research, 2016

Added to ASH library: May 27, 2026 · Site last updated: June 18, 2026

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