Research & Educational Disclaimer
The information on this page is provided for educational and informational purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. Clinical evidence summaries reflect published peer-reviewed literature and do not imply therapeutic efficacy outside of FDA-cleared contexts.
FDA 510(k) clearance for medicinal leeches is limited to specific indications. Investigational and off-label applications are identified as such throughout. Practitioners should consult current FDA guidance, institutional protocols, and applicable state regulations before clinical use.
ASH supports rigorous, evidence-based evaluation of all hirudotherapy applications through controlled clinical trials and peer-reviewed research.