Cleared Traditional

PATELLA PROSTHESIS/TRAIL COMPONENT (K771598) - FDA 510(k) Clearance

Class II Orthopedic device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K771598 · Depuy, Inc. · Orthopedic device
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Aug 1977
Decision
7d
Days
Class 2
Risk

K771598 is an FDA 510(k) clearance for the PATELLA PROSTHESIS/TRAIL COMPONENT. Classified as Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (product code JWH), Class II - Special Controls.

Submitted by Depuy, Inc. (Mchenry, US). The FDA issued a Cleared decision on August 26, 1977 after a review of 7 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 Depuy, Inc. devices

Submission Details

510(k) Number K771598 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 19, 1977
Decision Date August 26, 1977
Days to Decision 7 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
115d faster than avg
Panel avg: 122d · This submission: 7d
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

All 521
Devices cleared under the same product code (JWH) and FDA review panel - the closest regulatory comparables to K771598.
THE HOWMEDICA KINEMATIC KNEE SYSTEM
K792089 · Howmedica Corp. · May 1980
PROTHESIS, RETAINED GEOMETRIC KNEE
K790219 · Zimmer, Inc. · May 1979
PROSTHESIS, KNEE, TOTAL
K781294 · Biomet, Inc. · Aug 1978
PROSTHESIS, PATELLAR ARTICULAR SURFACE
K760200 · Depuy, Inc. · Jul 1976