Cleared Special

K251075 - DYNAMIS™ Implant System (FDA 510(k) Clearance)

Class II Orthopedic device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K251075 · Promethean Restorative, LLC · Orthopedic device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Apr 2025
Decision
17d
Days
Class 2
Risk

K251075 is an FDA 510(k) clearance for the DYNAMIS™ Implant System. Classified as Sacroiliac Joint Fixation (product code OUR), Class II - Special Controls.

Submitted by Promethean Restorative, LLC (Castle Rock, US). The FDA issued a Cleared decision on April 25, 2025 after a review of 17 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3040 - the FDA orthopedic device regulatory framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Promethean Restorative, LLC devices

Submission Details

510(k) Number K251075 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 08, 2025
Decision Date April 25, 2025
Days to Decision 17 days
Submission Type Special
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
105d faster than avg
Panel avg: 122d · This submission: 17d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code OUR Sacroiliac Joint Fixation
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3040
Definition Sacroiliac Joint Fusion
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 - OUR Sacroiliac Joint Fixation

All 130
Devices cleared under the same product code (OUR) and FDA review panel - the closest regulatory comparables to K251075.
CATAMARAN™ SI Joint Fusion System
K260477 · Tenon Medical · Apr 2026
iFuse INTRA Ti™ Implant System
K253488 · SI-BONE, Inc. · Feb 2026
Falco Fusion System
K253611 · Mcnicoll Surgical, Inc. · Jan 2026
Sacroiliac Joint Truss System (SJTS)
K252834 · 4Web Medical · Jan 2026
OptumSI Implant System
K251365 · Si Solutions, LLC · Nov 2025
SIros-X System
K252322 · Genesys Spine · Oct 2025