Cleared Traditional

K232999 - Lyric4 Hearing Aid (FDA 510(k) Clearance)

Class I Ear, Nose, Throat device.

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Optimized for regulatory review, auditing and printing
Apr 2024
Decision
202d
Days
Class 1
Risk

K232999 is an FDA 510(k) clearance for the Lyric4 Hearing Aid. Classified as Hearing Aid, Air-conduction, Prescription (product code ESD), Class I - General Controls.

Submitted by Sonova AG (Staefa, CH). The FDA issued a Cleared decision on April 11, 2024 after a review of 202 days - an extended review cycle.

This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.3300 - 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 Sonova AG devices

Submission Details

510(k) Number K232999 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 22, 2023
Decision Date April 11, 2024
Days to Decision 202 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
113d slower than avg
Panel avg: 89d · This submission: 202d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code ESD Hearing Aid, Air-conduction, Prescription
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 874.3300
Definition An Air-conduction Hearing Aid Is A Wearable Sound Amplifying Device Intended To Compensate For Impaired Hearing That Conducts Sound To The Ear Through The Air. This Is A Prescription Hearing Aid.
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Clinical Evidence

ClinicalTrials.gov
NCT05349981 Completed Interventional Industry-sponsored

Lyric Self-replacement Clinical Investigation

57
Patients (actual)
8
Sites
Other
Purpose
Open label
Masking
Condition studied Hearing Loss
Study design Single group
Eligibility All sexes · 22 Years+ · Healthy volunteers accepted
Principal investigator Grace Gardner, AuD
Sponsor Sonova AG (industry)
Started 2022-07-29 Primary completion 2023-03-09
Primary outcome
Change in aided audiometric threshold testing between standard and experimental replacement procedures
Secondary outcome
Change in incidence of medical referrals secondary to device replacement procedure-related ear health outcome between standard and experimental replacement procedures
Study completed - no results published. This trial concluded in 2023 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