FDA cleared the Materialise TKA Guide System from Materialise NV on Jan 6, 2026 under K253793, a special 510(k). The device falls under product code JWH, Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer, regulated at 21 CFR 888.3560 as a Class 2 device. The review panel was Orthopedic.

FDA logged the submission as received on Nov 28, 2025. The decision came 39 days later, inside the 90 FDA-day goal for a 510(k).

Materialise NV has 3 other decisions in the tracker over the last 12 months: K260802 (Materialise Shoulder System™, Materialise Shoulder Guide and Models, SurgiCase Shoulder Planner), K251964 (Mimics Thoracic Planner), K253308 (Materialise Personalized Guides and Models for Craniomaxillofacial Surgery CMF Titanium Guides; CMF Plastic Models).