Dialybrid closed a 15 million euro Series A on September 22. XGEN Venture led as a new investor, and CDP Venture Capital invested through its Rilancio Fund.

The round landed alongside the first human implant of the Silkothane arteriovenous graft. The material is electrospun silk fibroin combined with polyurethane, meant to keep the handling of a synthetic graft while the silk resorbs. Four Italian centers will enroll 18 adult patients in an open label, single arm study. Prof. Matteo Tozzi, of the vascular surgery department at ASST Sette Laghi in Varese, is principal investigator.

Follow-up runs to 60 months, with interim analyses at 6, 12 and 24 months. That is a long clinical road for a company formed in August 2020 out of LIFTT and Bioengineering Laboratories. Vascular access is also a market where the incumbent ePTFE graft is cheap and familiar, so the numbers that matter here are cannulation time and patency.