Cleared Traditional

K003478 - TRIOLOGY ACETABULAR SYSTEM 46MM LARGE H...

K003478 is the FDA 510(k) clearance for TRIOLOGY ACETABULAR SYSTEM 46MM LARGE H... by Zimmer, Inc.. It is a Class 2 Orthopedic device (product code LPH) cleared through the Traditional 510(k) pathway after a 88-day FDA review.

K003478 · Zimmer, Inc. · Orthopedic device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Feb 2001
Decision
88d
Days
Class 2
Risk

K003478 is an FDA 510(k) clearance for the TRIOLOGY ACETABULAR SYSTEM 46MM LARGE HEAD LINERS, MODEL 6310. Classified as Prosthesis, Hip, Semi-constrained, Metal/polymer, Porous Uncemented (product code LPH), Class II - Special Controls.

Submitted by Zimmer, Inc. (Warsaw, US). The FDA issued a Cleared decision on February 5, 2001 after a review of 88 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3358 - 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 Zimmer, Inc. devices

Submission Details

510(k) Number K003478 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 09, 2000
Decision Date February 05, 2001
Days to Decision 88 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
34d faster than avg
Panel avg: 122d · This submission: 88d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LPH Prosthesis, Hip, Semi-constrained, Metal/polymer, Porous Uncemented
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3358
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 - LPH Prosthesis, Hip, Semi-constrained, Metal/polymer, Porous Uncemented

All 446
Devices cleared under the same product code (LPH) and FDA review panel - the closest regulatory comparables to K003478.
MODIFICATION TO EXACTECH ACUMATCH INTEGRATED HIP SYSTEM, M-SERIES HIGH OFF-SET NECK SEGMENT, M-SERIES LOW OFF-SET NECK S
K010120 · Exactech, Inc. · Feb 2001
LATERAL OFFSET PROTRACT PRESS FIT HIP STEM
K010282 · Stelkast Company · Feb 2001
PROTRACT PRESS FIT HIP STEM-HA COATED
K010241 · Stelkast Company · Feb 2001
REFLECTION CROSS-LINKED UHMWPE ACETABULAR COMPONENTS
K002747 · Smith & Nephew, Inc. · Dec 2000
PROTRACT PRESS FIT HIP STEM
K003447 · Stelkast Company · Dec 2000
TRILOGY ACETABULAR SYSTEM LARGE HEAD LINER, MODEL 6353
K002960 · Zimmer, Inc. · Dec 2000