Cleared Traditional

K242831 - Triathlon Knee System

Also marketed or referenced as:
Triathlon Pro Posterior Stabilized Femoral Components Triathlon Tritanium Tibial Baseplate Triathlon Low Profile Tibial Tray Triathlon Metal Backed Patella Triathlon Partial Knee System Avon Patello-femoral Joint Prosthesis Restoris Multi-Compartmental Knee System

K242831 is the FDA 510(k) clearance for Triathlon Knee System by Howmedica Osteonics Corp., Dba Stryker Orthopaedics. It is a Class 2 Orthopedic device (product code JWH) cleared through the Traditional 510(k) pathway after a 76-day FDA review.

K242831 · Howmedica Osteonics Corp., Dba Stryker Orthopaedics · Orthopedic device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 2024
Decision
76d
Days
Class 2
Risk

K242831 is an FDA 510(k) clearance for the Triathlon Knee System. Classified as Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (product code JWH), Class II - Special Controls.

Submitted by Howmedica Osteonics Corp., Dba Stryker Orthopaedics (Mahwah, US). The FDA issued a Cleared decision on December 4, 2024 after a review of 76 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3560 - the FDA orthopedic device regulatory framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Howmedica Osteonics Corp., Dba Stryker Orthopaedics devices

Submission Details

510(k) Number K242831 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 19, 2024
Decision Date December 04, 2024
Days to Decision 76 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
46d faster than avg
Panel avg: 122d · This submission: 76d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JWH Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3560
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Orthopedic devices follow this clearance model.

Regulatory Peers - JWH Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer

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