Cleared Traditional

K161016 - Z-Clamp ISP 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 2016
Decision
191d
Days
Class 2
Risk

K161016 is an FDA 510(k) clearance for the Z-Clamp ISP System. Classified as Spinous Process Plate (product code PEK), Class II - Special Controls.

Submitted by Zavation, LLC (Flowood, US). The FDA issued a Cleared decision on October 19, 2016 after a review of 191 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 Zavation, LLC devices

Submission Details

510(k) Number K161016 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 11, 2016
Decision Date October 19, 2016
Days to Decision 191 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
69d slower than avg
Panel avg: 122d · This submission: 191d
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 K161016.
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K231807 · Wenzel Spine, Inc. · Aug 2023