Cleared Traditional

K251975 - Achieve Partial Knee System - Porous Co...

K251975 is an FDA 510(k) clearance for Achieve Partial Knee System - Porous Co..., manufactured by Ignite Orthomotion. The device is a Class 2 Orthopedic device with product code NJD cleared through the Traditional 510(k) pathway after a 68-day FDA review.

K251975 · Ignite Orthomotion · Orthopedic device
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Sep 2025
Decision
68d
Days
Class 2
Risk

K251975 is an FDA 510(k) clearance for the Achieve Partial Knee System - Porous Coated CoCrMo Femoral Component. Classified as Prosthesis, Knee, Femorotibial, Unicompartmental/unicondylar, Uncemented, Porous-coated, Metal/polymer (product code NJD), Class II - Special Controls.

Submitted by Ignite Orthomotion (Winona Lake, US). The FDA issued a Cleared decision on September 2, 2025 after a review of 68 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3535 - 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 Ignite Orthomotion devices

FDA 510(k) Submission Details - K251975

510(k) Number K251975 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 26, 2025
Decision Date September 02, 2025
Days to Decision 68 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
54d faster than avg
Panel avg: 122d · This submission: 68d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

NJD Device Classification - Class 2, Special Controls

Product Code NJD Prosthesis, Knee, Femorotibial, Unicompartmental/unicondylar, Uncemented, Porous-coated, Metal/polymer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3535
Definition Intended To Replace Part Of A Knee Joint In Order To Relieve Pain And Restore Knee Function, For Indications Such As Uni-compartmental Osteoarthritis; Inflammatory Arthritis; Traumatic Arthritis; Varus, Valgus Or Flexion Deformities; And Revision Surgery.
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 - NJD Prosthesis, Knee, Femorotibial, Unicompartmental/unicondylar, Uncemented, Porous-coated, Metal/polymer

Devices cleared under the same product code (NJD) and FDA review panel - the closest regulatory comparables to K251975.
ACHIEVE Partial Knee System
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RESTORIS POROUS PARTIAL KNEE SYSTEM
K133811 · Mako Surgical Corp. · Jul 2014