Cleared Traditional

K003559 - TCI (TINNITUS CONTROL INSTRUMENT)

K003559 is an FDA 510(k) clearance for TCI (TINNITUS CONTROL INSTRUMENT), manufactured by Siemens Hearing Instruments, Inc.. The device is a Class 2 Ear, Nose, Throat device with product code KLW cleared through the Traditional 510(k) pathway after a 160-day FDA review.

K003559 · Siemens Hearing Instruments, Inc. · Ear, Nose, Throat device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Apr 2001
Decision
160d
Days
Class 2
Risk

K003559 is an FDA 510(k) clearance for the TCI (TINNITUS CONTROL INSTRUMENT). Classified as Masker, Tinnitus (product code KLW), Class II - Special Controls.

Submitted by Siemens Hearing Instruments, Inc. (Piscataway, US). The FDA issued a Cleared decision on April 26, 2001 after a review of 160 days - an extended review cycle.

This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.3400 - the FDA ear, nose and throat 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 Ear, Nose, Throat review framework, consistent with the majority of Class II 510(k) submissions.

View all Siemens Hearing Instruments, Inc. devices

FDA 510(k) Submission Details - K003559

510(k) Number K003559 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 17, 2000
Decision Date April 26, 2001
Days to Decision 160 days
Submission Type Traditional
Review Panel Ear, Nose, Throat (EN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
70d slower than avg
Panel avg: 90d · This submission: 160d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

KLW Device Classification - Class 2, Special Controls

Product Code KLW Masker, Tinnitus
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 874.3400
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 Ear, Nose, Throat devices follow this clearance model.

Regulatory Peers - KLW Masker, Tinnitus

All 57
Devices cleared under the same product code (KLW) and FDA review panel - the closest regulatory comparables to K003559.
CRESCENT TINNITUS RETAINING SOUND GENERATOR
K030180 · Starkey Laboratories, Inc. · Sep 2003
CUSTOM TCI (TINNITUS CONTROL INSTRUMENT)
K011364 · Siemens Hearing Instruments, Inc. · Jun 2001
CUSTOM TCI-COMBI (TINNITUS CONTROL INSTRUMENT COMBINATION)
K011366 · Siemens Hearing Instruments, Inc. · Jun 2001
TTCGHI-T AND TTCTN3-T-T
K982451 · Tinnitus Treatment Centers, Inc. · May 1999
PILLOW MASKER, C2007M, C2008M,CE2000, WONDER EAR, MINI WONDER EAR, PT-2SM, PT-3SM, PT-3LFM, PT-3HFM, PT3CM, PT5-SM, PT5-
K982432 · Tinnitus Treatment Centers, Inc. · Jan 1999
TELEX TINNITUS-COMPANION
K984243 · Telex Communications, Inc. · Jan 1999