Cleared Traditional

K210604 - Intellihab System (FDA 510(k) Clearance)

Class II Physical Medicine device cleared through predicate-based substantial equivalence.

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Jun 2021
Decision
94d
Days
Class 2
Risk

K210604 is an FDA 510(k) clearance for the Intellihab System. Classified as Stimulator, Muscle, Powered (product code IPF), Class II - Special Controls.

Submitted by Cymedica Orthopedics, Inc. (Scottsdale, US). The FDA issued a Cleared decision on June 3, 2021 after a review of 94 days - within the typical 510(k) review window.

This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5850 - the FDA physical medicine device 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 Physical Medicine review framework, consistent with the majority of Class II 510(k) submissions.

View all Cymedica Orthopedics, Inc. devices

Submission Details

510(k) Number K210604 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 01, 2021
Decision Date June 03, 2021
Days to Decision 94 days
Submission Type Traditional
Review Panel Physical Medicine (PM)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
21d faster than avg
Panel avg: 115d · This submission: 94d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code IPF Stimulator, Muscle, Powered
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 890.5850
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. Clinical trial data may be submitted as supporting evidence to strengthen the substantial equivalence argument. Most Physical Medicine devices follow this clearance model.

Clinical Evidence

ClinicalTrials.gov
NCT04128618 Completed Interventional Industry-sponsored

Evaluation of a Home-based NMES Therapy for Knee Osteoarthritis Pain

A Randomized, Sham Controlled, Double-blind, Multi-center Study of Neuromuscular Electrical Stimulation (NMES) as an Adjunctive Therapy for Knee Pain Relief and Improving Functional Outcomes in Knee Osteoarthritis (OA) Patients

159
Patients (actual)
2
Sites
Treatment
Purpose
Triple
Masking
Condition studied Knee Osteoarthritis
Study design Parallel
Eligibility All sexes · 21 Years+ · Healthy volunteers accepted
Sponsor CyMedica Orthopedics, Inc (industry)
Started 2019-10-08 Primary completion 2020-07-30 Completed 2020-11-24
Primary outcome
Knee pain using VAS scale (Visual Analog Scale)
Secondary outcome
Timed Up & Go (TUG)
Study completed - no results published. This trial concluded in 2020 but has not posted results to ClinicalTrials.gov. Completed studies without public results are common in industry-sponsored device trials; the data may be referenced in the 510(k) Summary PDF or remain unpublished. Individual participant data will not be shared.
View full study on ClinicalTrials.gov

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