K Number
K040330
Device Name
QUIESCENCE
Date Cleared
2004-04-12

(61 days)

Product Code
Regulation Number
874.3400
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
This software device, Quiescence™, is indicated for use by otolaryngologists, and hearing-aid dispensers (collectively referred to as healthcare professionals) for generating custom masking sounds to mask timitus as part of a tinnitus management program. The target population of the device is adults (18 years and over) who report experiencing timitus, which may or may not be accompanied with hearing loss. Patients should receive a medical evaluation by a licensed physician who specializes in diseases of the ear to rule-out medically or surgically reatable diseases for which tinaitus is a symptom before proceeding with non-medical tinnitus management.
Device Description
Quiescence provides a means for healthcare professionals to custom-make masking sounds for tinnitus patients. This software allows the healthcare professional to try different masking sounds on the patients until one or more suitable ones are found. The masking sounds will be stored to the computer hard disk. This allows the stored masking sound to be written or recorded into other convenient formats such as CD and MP3 player for playback.
More Information

Not Found

No
The document does not mention AI, ML, or related concepts, and the description of the device and performance studies focuses on sound generation algorithms and spectrum analysis, not learning or adaptive capabilities.

Yes
The device is indicated for generating custom masking sounds to mask tinnitus as part of a tinnitus management program, which directly addresses a health condition.

No

Explanation: The device is described as generating custom masking sounds for tinnitus management, which is a therapeutic function, not a diagnostic one. It helps manage symptoms rather than identify or diagnose a condition.

Yes

The device is explicitly described as a "software device" and its function is to generate and store custom masking sounds. The description focuses solely on the software's capabilities and does not mention any accompanying hardware components that are part of the device itself. While the output can be transferred to other formats for playback, the core device is the software generating the sound.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body (like blood, urine, tissue) to provide information about a person's health.
  • Quiescence's Function: Quiescence is a software device that generates custom masking sounds for tinnitus management. It interacts with the patient's auditory system through sound, not by analyzing biological samples.
  • Intended Use: The intended use is to help manage tinnitus by providing masking sounds, not to diagnose or provide information about a disease based on in vitro testing.
  • Device Description: The description focuses on generating and storing sound files, not on analyzing biological samples.

Therefore, Quiescence falls outside the scope of an In Vitro Diagnostic device. It is a therapeutic or management device related to audiology.

N/A

Intended Use / Indications for Use

Creating masking sounds to mask tinnitus as part of a tinnitus management program.

This software device, Quiescence™, is indicated for use by otolaryngologists, audiologists, and hearing-aid dispensers (collectively referred to as healthcare professionals) for generating custom masking sounds to mask tinnitus as part of a tinnitus management program. The target population of the device is adults (18 years and over) who report experiencing tinnitus, which may or may not be accompanied with hearing loss. Patients should receive a medical evaluation by a licensed physician who specializes in diseases of the ear to rule-out medically or surgically treatable diseases for which tinnitus is a symptom before proceeding with non-medical tinnitus management.

Product codes

KLW

Device Description

Quiescence provides a means for healthcare professionals to custom-make masking sounds for tinnitus patients. This software allows the healthcare professional to try different masking sounds on the patients until one or more suitable ones are found. The masking sounds will be stored to the computer hard disk. This allows the stored masking sound to be written or recorded into other convenient formats such as CD and MP3 player for playback.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Adults (18 years and over)

Intended User / Care Setting

The software is targeted for healthcare professionals to create custom masking sounds for tinnitus patients.
The healthcare professional will use Quiescence to generate suitable masking sound(s) for the tinnitus patient to use at home under direction supervision of the healthcare professional.

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

The masking sound produced by the Quiescence software was tested repeatedly to ensure that the sound matched the intended output. The algorithms that generate the masking sound were analysed and the generated sound was also analysed before and after it passed through the sound output device (headset). When analyzing the masking sound, spectrum analysis was used to ensure the proper frequency content in the masking sound.

The results indicated that all the masking sounds generated matched the intended masking sound output. This clearly indicates the masking sound generated by the Quiescence software will be as effective as what other masking devices would generate.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K030791

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 874.3400 Tinnitus masker.

(a)
Identification. A tinnitus masker is an electronic device intended to generate noise of sufficient intensity and bandwidth to mask ringing in the ears or internal head noises. Because the device is able to mask internal noises, it is also used as an aid in hearing external noises and speech.(b)
Classification. Class II. The special control for this device is patient labeling regarding:(1) Hearing health care professional diagnosis, fitting of the device, and followup care,
(2) Risks,
(3) Benefits,
(4) Warnings for safe use, and
(5) Specifications.

0

K040330

APR 1 2 2004

510(k) Summary for Quiescence Software

Date summary was preparedNovember 13, 2003
Applicant's Name & AddressSpectral Visualization and Development (SVD) Inc
921 College Hill Road,
Fredericton, NB E3B 6Z9
Canada
Establishment Number:3004176728
Contact Person, Telephone and
email address:Dennis Woo
506-460-1625
dwoo@svdinc.com
Device Trade or Proprietary
name:Quiescence
Classification name:Tinnitus masker
Classification of DeviceClass II
Product Code:KLW
Marketed device to which the
claim of substantial equivalence is
made:K030791
TinniTech ANMP System

1

Comparison to equivalent device Quicscence vs. TinniTech ANMP System (K030791):

| | Quiescence Software
K040330 | TinniTech ANMP System
K030791 |
|----------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Intended Use | Creating masking sound to mask
tinnitus as part of tinnitus
management program. | Continuously and intermittently
mask tinnitus as part of a tinnitus
management program with masking
noise. |
| Target Population | The software is targeted for
healthcare professionals to create
custom masking sounds for tinnitus
patients.

The masking sound created by the
healthcare professional may be used
by adult (age 18 years and over) that
are participating in a tinnitus
management program. | Adults (18 years and over) with and
without high frequency loss, with
tinnitus who are participating in a
tinnitus management program. |
| | Quiescence Software
K040330 | TinniTech ANMP System
K030791 |
| Operation | | |
| Audio Signal Technology | Digital | Digital |
| Available noises/sounds | Pure tone, FM tone, pulse pure tone,
narrowband noise, speech noise and
white noise. Except for speech
noise, and white noise, the center
frequency of other sounds is
adjustable from 100 Hz to 20000 Hz. | Pre-adapted to the patient's hearing
characteristics, a wide selection of
musical sounds incorporating
Tinnitus Masking noise (20Hz - 20
kHz) digitally recorded on mini
compact disc in MP3 format. |
| Medium | Healthcare professional will use the
software to generate the desire
masking sound(s). The resulting
sound(s) can be saved in any
medium that is convenient to the
patient. A common medium would
be an audio digital compact disc
(CD). | Two mini CDs and can be expanded
by providing a variety of music on
additional discs. |
| Volume Control | Volume is controlled by the patient.
Healthcare professionals are
provided with warning messages to
be included with the masking
sounds. | User controlled with warning in the
User Instruction Manual. |
| Distribution | The Quiescence software is only
available to otolaryngologists,
audiologists and hearing-aid
dispensers. The masking sound(s)
created by the healthcare
professional is directed to the
tinnitus patient under the direct
supervision of the healthcare
professional. | To be sold via direct and indirect
channels involving an appropriately
qualified healthcare professional. |
| | Quiescence Software
K040330 | TinniTech ANMP System
K030791 |
| Energy delivered | The output of most computer sound
card can provide an output
exceeding 85 dBA which requires
the proper observation of the OSHA
permissible noise exposure standard.
The user's guide of Quiescence
includes the list of permissible noise
exposure duration and the
corresponding noise level. The
software will also display a warning
message to alert healthcare
professional when the output is
going to exceed a user-defined limit.
The default limit of the software
ensures that the output is below 85
dBA. | Max. output could exceed 85 dBA |
| Characteristic | New device | Predicate device |
| Where used | The healthcare professional will use
Quiescence to generate suitable
masking sound(s) for the tinnitus
patient to use at home under
direction supervision of the
healthcare professional. | Home used under the management of
an appropriately qualified healthcare
professional. |
| Instructions | The Quiescence device comes with a
User's Manual. | The TinniTech ANMP System
comes with a User's Guide. |
| Risk | There is no risk associated to the masking sounds\ that Quiescence created
if they are used as directed by the healthcare professional. | |
| Hearing Healthcare
Professional diagnosis | The masking sound is only available though qualified healthcare
professionals such as audiologist or otolaryngologist. | |
| Benefits | Like other tinnitus maskers, the masking sound generated by the Quiescence
software may provide relief to tinnitus symptoms when utilized properly
under the directions of the healthcare professional. | |
| Warnings | The Quiescence software is capable of delivering sound output level of over
85 dBA which exceed the OSHA standard. To avoid hearing damage,
Quiescence will alert the healthcare professional when the output level is set
beyond 80 dBSPI. This output level is chosen to ensure that the | |

2

.

3

Description of Device

Quiescence provides a means for healthcare professionals to custom-make masking sounds for tinnitus patients. This software allows the healthcare professional to try different masking sounds on the patients until one or

4

more suitable ones are found. The masking sounds will be stored to the computer hard disk. This allows the stored masking sound to be written or recorded into other convenient formats such as CD and MP3 player for playback.

Intended Use of Device Creating masking sounds to mask tinnitus as part of a tinnitus management program.

Brief discussion and conclusion of non-clinical tests and their results.

The key to a tinnitus masker is the accuracy of the masking sound. There is no better way to qualify the accuracy of the masking sound using engineering tests. The masking sound produced by the Quiescence software was tested repeatedly to ensure that the sound matched the intended output. The algorithms that generate the masking sound were analysed and the generated sound was also analysed before and after it passed through the sound output device (headset). When analyzing the masking sound, spectrum analysis was used to ensure the proper frequency content in the masking sound.

The results indicated that all the masking sounds generated matched the intended masking sound output. This clearly indicates the masking sound generated by the Quiescence software will be as effective as what other masking devices would generate.

Information required under Title 21, Section 874.3400 and not already provided above

5

corresponding dBA-weight output level will not be exceeded throughout the frequency range of Quiescence. The following warning label is proposed to be included with the recording of the masking sounds generated by Quiescence:

CAUTION: FEDERAL LAW RESTRICTS THIS DEVICE TO SALE BY OR ON THE ORDER OF AN OTOLARYNGOLOGIST, AUDIOLOGIST OR HEARING-AID DISPENSER. FURTHEREMORE, THIS DEVICE MAY HARM YOUR HEARING IF IT IS NOT USED AS DIRECTED BY YOUR OTOLARYNGOLOGIST, AUDIOLOGIST OR HEARING-AID DISPENSER.

Furthermore, the healthcare professional should provide the patient with adequate instruction to use the masking sound(s) at home. Appendix A of the Quiescence User's Guide contains cautionary and usage information for tinnitus patients that healthcare professionals should distribute before handing out the hard copy of the masking sounds to patients.

6

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/6/Picture/1 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo consists of a stylized eagle or bird symbol with three curved lines representing its wings or feathers. The bird is positioned to the right of a circular arrangement of text that reads "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA". The text is arranged around the circumference of the circle, with the bird symbol placed inside the circle.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

APR 1 2 2004

Spectral Visualization Ndd Development (SVD) Inc. c/o Dennis Woo, Ph.D., P.Eng. 921 College Hill Road Fredericton, NB E3B 6Z9 Canada

Re: K040330

Trade/Device Name: Quiescence™ Regulation Number: 21 CFR 874.3400 Regulation Name: Tinnitus Masker Regulatory Class: Class II Product Code: KLW Dated: February 9, 2004 Received: February 25, 2004

Dear Dr. Woo:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration.

If your device is classified (see above) into cither class II (Special Controls) or class III (PMA), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

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Page 2 - Dennis Woo, Ph.D., P.Eng.

This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (301) 594-594-4613. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html

Sincerely yours,

Sincerely yours,

David Th. Whizzle

A. Ralph Rosenthal, M.D.

A. Ralph Rosenthal, M.D Director Division of Ophthalmic and Ear, Nose and Throat Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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040330

Indications for Use

510(k) Number (if known): K040330

Device Name: Quiescence

This software device, Quiescence™, is indicated for use by otolaryngologists, and hearing-aid dispensers (collectively referred to as healthcare professionals) for generating custom masking sounds to mask timitus as part of a tinnitus management program. The target population of the device is adults (18 years and over) who report experiencing timitus, which may or may not be accompanied with hearing loss. Patients should receive a medical evaluation by a licensed physician who specializes in diseases of the ear to rule-out medically or surgically reatable diseases for which tinaitus is a symptom before proceeding with non-medical tinnitus management.

Prescription Use: (Part 21 CFR 801 Subpart D)

AND/OR

Over-The-Counter Use:

(21 CFR 807 Subpart C)

starite below this line - continue on another page if needed) (Division Sign-Off) Division of Ophthalmic Er Concurrence of CDRH, Office of Device Evaluation ODE Nose and Throat-Devises 510(k) Numbe TOTAL P.03