Cleared Traditional

K140236 - AILERON INTERSPINOUS FIXATION SYSTEM (FDA 510(k) Clearance)

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

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Oct 2014
Decision
263d
Days
Class 2
Risk

K140236 is an FDA 510(k) clearance for the AILERON INTERSPINOUS FIXATION SYSTEM. Classified as Spinous Process Plate (product code PEK), Class II - Special Controls.

Submitted by Life Spine, Inc. (Hoffman Estates, US). The FDA issued a Cleared decision on October 20, 2014 after a review of 263 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3050 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Orthopedic review framework, consistent with the majority of Class II 510(k) submissions.

View all Life Spine, Inc. devices

Submission Details

510(k) Number K140236 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 30, 2014
Decision Date October 20, 2014
Days to Decision 263 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
141d slower than avg
Panel avg: 122d · This submission: 263d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code PEK Spinous Process Plate
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3050
Definition A Posterior, Non-pedicle Supplemental Fixation Device Intended For Single Level Use In The Non-cervical Spine (t1-s1). It Is Intended For Single Level Plate Fixation/attachment To Spinous Process For The Purpose Of Achieving Supplemental Fusion In The Following Conditions: Degenerative Disc Disease (defined As Back Pain Of Discogenic Origin With Degeneration Of The Disc Confirmed By History And Radiographic Studies), Trauma (i.e., Fracture Or Dislocation), Spondylolisthesis, And/or Tumor. It Is Not Intended For Stand-alone Use.
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 - PEK Spinous Process Plate

All 47
Devices cleared under the same product code (PEK) and FDA review panel - the closest regulatory comparables to K140236.
Minuteman® G6 MIS Fusion Plate
K253250 · Spinal Simplicity, LLC · Dec 2025
Minuteman G5 MIS Fusion Plate
K234051 · Spinal Simplicity, LLC · Jan 2024
Minuteman G5 MIS Fusion Plate
K233527 · Spinal Simplicity, LLC · Nov 2023
KeyLift™ Expandable Interlaminar Stabilization System
K232484 · Flospine · Oct 2023
primaLOK™ SP Interspinous Fusion System
K231807 · Wenzel Spine, Inc. · Aug 2023
Huvex Interspinous Fusion System
K223790 · Dio Medical Corp. · Mar 2023