Cleared Traditional

K251555 - Ultra™ Compression Screw System (FDA 510(k) Clearance)

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

K251555 · Pace Surgical · Orthopedic device
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Optimized for regulatory review, auditing and printing
Nov 2025
Decision
169d
Days
Class 2
Risk

K251555 is an FDA 510(k) clearance for the Ultra™ Compression Screw System. Classified as Screw, Fixation, Bone (product code HWC), Class II - Special Controls.

Submitted by Pace Surgical (Malvern, US). The FDA issued a Cleared decision on November 6, 2025 after a review of 169 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3040 - 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 Pace Surgical devices

Submission Details

510(k) Number K251555 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 21, 2025
Decision Date November 06, 2025
Days to Decision 169 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
47d slower than avg
Panel avg: 122d · This submission: 169d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code HWC Screw, Fixation, Bone
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3040
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 Consultant

MRC Global
Danielle Besal

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - HWC Screw, Fixation, Bone

All 1054
Devices cleared under the same product code (HWC) and FDA review panel - the closest regulatory comparables to K251555.
OSSIOfiber® Threaded Trimmable Fixation Nail
K254077 · OSSIO , Ltd. · May 2026
TITAN Nail
K260934 · Medartis AG · Apr 2026
CoAptix S System
K252699 · University of Utah, Department of Orthopaedics · Apr 2026
Tyber Medical Trauma Screw
K253042 · Tyber Medical, LLC · Apr 2026
DynaNail Mini
K254110 · MedShape, Inc. · Mar 2026
Treace Medical Concepts (TMC) Screw Fixation System
K260361 · Treace Medical Concepts, Inc. · Mar 2026