FDA cleared the Instylla Delivery Kit from Instylla, Inc. on Dec 22, 2025 under K253769, a special 510(k). The device falls under product code FMF, Syringe, Piston, regulated at 21 CFR 880.5860 as a Class 2 device. The review panel was General Hospital.
FDA logged the submission as received on Nov 25, 2025. The decision came 27 days later, inside the 90 FDA-day goal for a 510(k).
Instylla, Inc. has 2 other decisions in the tracker over the last 12 months: K261610 (Verge Microcatheter), K253677 (Tembo Embolic System).