K Number
K182461
Manufacturer
Date Cleared
2018-12-27

(108 days)

Product Code
Regulation Number
888.3160
Panel
OR
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The Latitude EV™ Total Elbow Arthroplasty system is intended for total elbow arthroplasty. Prosthetic replacement with this device may be indicated to relieve severe pain or significant disability following the effects of primary or secondary osteoarthritis and rheumatoid arthritis; correction of functional deformities; revision procedures where treatments or devices have failed; treatment of fractures that are unmanageable using other techniques.

The Latitude EV™ Total Elbow Arthroplasty system is intended for cemented use only.

Device Description

The Latitude EV™ Total Elbow Arthroplasty system is a total elbow prosthesis consisting of a humeral, an ulnar, and an optional radial implant. The Latitude EV system is designed to facilitate the reproduction of the natural flexion/extension axis and kinematics of the prosthesis is a semi-constrained prosthesis when it is implanted in an unlinked configuration and becomes a constrained prosthesis when the ulnar cap is used to link the humeral and ulnar implant assemblies. All components are intended for cemented use only.

AI/ML Overview

This document is a 510(k) premarket notification for a medical device (LATITUDE EV Total Elbow Arthroplasty). It describes the device, its intended use, and claims substantial equivalence to predicate devices based on non-clinical performance testing. Crucially, it explicitly states: "No clinical studies were performed."

Therefore, based on the provided text, there is no information to answer the questions regarding acceptance criteria and a study proving the device meets those criteria, as no clinical studies were conducted.

The device clearance relies on demonstrating substantial equivalence to existing legally marketed devices (predicates) through non-clinical bench testing and process validations, not on meeting specific performance acceptance criteria derived from a clinical trial.

To reiterate the reason for not being able to provide the requested information:

  • No clinical studies were performed. This means there was no study designed to prove the device meets acceptance criteria in a clinical setting.
  • The acceptance criteria for this 510(k) submission were likely focused on demonstrating mechanical performance, material properties, and biological safety through bench testing, which is different from clinical performance metrics.

Therefore, I cannot populate the table or answer the specific questions about clinical study design, sample sizes, expert involvement, ground truth, or MRMC studies because such studies were not conducted for this FDA clearance.

§ 888.3160 Elbow joint metal/polymer semi-constrained cemented prosthesis.

(a)
Identification. An elbow joint metal/polymer semi-constrained cemented prosthesis is a device intended to be implanted to replace an elbow joint. The device limits translation and rotation in one or more planes via the geometry of its articulating surfaces. It has no linkage across-the-joint. This generic type of device includes prostheses that consist of a humeral resurfacing component made of alloys, such as cobalt-chromium-molybdenum, and a radial resurfacing component made of ultra-high molecular weight polyethylene. This generic type of device is limited to those prostheses intended for use with bone cement (§ 888.3027).(b)
Classification. Class II.