K Number
K011604
Device Name
PROSTATE SPECTROSCOPY AND IMAGING EXAM (PROSE) SOFTWARE OPTION FOR MRI
Date Cleared
2001-08-22

(90 days)

Product Code
Regulation Number
892.1000
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
PROstate Spectroscopy and imaging Exam (PROSE) is an image guided, clinical imaging and spectroscopy package which acquires high resolution anatomical images and volume localized, water/lipid suppressed hydrogen spectra and/or multi-voxel spectroscopic images of the prostate gland using an endo-rectal coil with phased-array coils. PROSE option can be used in conjunction with a Magnetic Resonance Scanner to permit non-invasive acquisition of high resolution images and spectral information about relative concentrations of metabolites of prostate gland that can be interpreted by a trained physician, and yield information that may assist in diagnosis of prostate diseases.
Device Description
PROSE is a version of the PRESS (Point RESolved Spectroscopy), "double" spin echo pulse sequence that uses a 90° and two slice selective refocusing RF pulses to generate a spin echo from a localized volume. PROSE utilizes the standard Graphic Prescription tools and one or more sets of localizer images to determine the size and location of the spectroscopic volume.
More Information

Not Found

No
The document describes a standard MR spectroscopy pulse sequence and image processing techniques, with no mention of AI or ML.

No
The device is described as an "imaging and spectroscopy package" that acquires images and spectral information to "assist in diagnosis". It is intended for diagnostic purposes, not for treating or preventing disease.

Yes

The intended use explicitly states that the device yields information that may assist in the diagnosis of prostate diseases, which is a characteristic of a diagnostic device.

No

The device description explicitly states it is a "clinical imaging and spectroscopy package which acquires high resolution anatomical images and volume localized, water/lipid suppressed hydrogen spectra and/or multi-voxel spectroscopic images of the prostate gland using an endo-rectal coil with phased-array coils." This indicates the device includes hardware components (coils) for data acquisition, not just software for processing or analysis.

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

Here's why:

  • IVD Definition: In vitro diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections. They are used to examine these samples outside of the body.
  • Device Function: The description clearly states that PROSE is an "image guided, clinical imaging and spectroscopy package" that acquires information about the prostate gland using a Magnetic Resonance Scanner. This is a non-invasive imaging technique performed on the patient's body, not on a sample taken from the body.
  • Intended Use: The intended use is to "permit non-invasive acquisition of high resolution images and spectral information about relative concentrations of metabolites of prostate gland that can be interpreted by a trained physician, and yield information that may assist in diagnosis of prostate diseases." This describes an imaging and analysis tool used directly on the patient.

Therefore, PROSE falls under the category of a medical imaging device, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

PROstate Spectroscopy and imaging Exam (PROSE) is an image guided, clinical imaging and spectroscopy package which acquires high resolution anatomical images and volume localized, water/lipid suppressed hydrogen spectra and/or multi-voxel spectroscopic images of the prostate gland using an endo-rectal coil with phased-array coils. PROSE option can be used in conjunction with a Magnetic Resonance Scanner to permit non-invasive acquisition of high resolution images and spectral information about relative acquilities of metabolites of prostate gland that can be interpreted by a trained physician, and yield information that may assist in diagnosis of prostate diseases.

Product codes (comma separated list FDA assigned to the subject device)

90 LNI

Device Description

PROSE is a version of the PRESS (Point RESolved Spectroscopy), "double" spin echo pulse sequence that uses a 90 degrees and two slice selective refocusing RF pulses to generate a spin echo from a localized volume. PROSE utilizes the standard Graphic Prescription tools and one or more sets of localizer images to determine the size and location of the spectroscopic volume.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Magnetic Resonance

Anatomical Site

prostate gland

Indicated Patient Age Range

Not Found

Intended User / Care Setting

trained physician

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 Prostate Spectroscopy and Imaging Exam (PROSE) software option was evaluated to the IEC 601-2-33 International medical equipment safety was Uraldatod to the Resonance Systems. Evaluation testing was done to verify the performance of the option in the clinical environment.

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K930265

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 892.1000 Magnetic resonance diagnostic device.

(a)
Identification. A magnetic resonance diagnostic device is intended for general diagnostic use to present images which reflect the spatial distribution and/or magnetic resonance spectra which reflect frequency and distribution of nuclei exhibiting nuclear magnetic resonance. Other physical parameters derived from the images and/or spectra may also be produced. The device includes hydrogen-1 (proton) imaging, sodium-23 imaging, hydrogen-1 spectroscopy, phosphorus-31 spectroscopy, and chemical shift imaging (preserving simultaneous frequency and spatial information).(b)
Classification. Class II (special controls). A magnetic resonance imaging disposable kit intended for use with a magnetic resonance diagnostic device only is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.

0

AUG 2 2 2001

GE Medical Systems

page 1 of 2

PO Box 414, W-709 Milwaukee, WI 53201 USA

SUMMARY OF SAFETY AND EFFECTIVENESS

  • This 510(k) summary of safety and effectiveness information is submitted in o accordance with the requirements of 21 CFR Part 807.87(h).
  • o Identification of Submitter Larry A. Kroger, Ph.D., 262-544-3894
  • o Identification of the Product PROstate Spectroscopy and imaging Exam (PROSE) software option
Manufactured by:GE Medical Systems
3200 N. Grandview Blvd.
Waukesha, WI 53188
  • 0 Device Description
    PROSE is a version of the PRESS (Point RESolved Spectroscopy), "double" spin echo pulse sequence that uses a 90° and two slice selective refocusing RF pulses to generate a spin echo from a localized volume. PROSE utilizes the standard Graphic Prescription tools and one or more sets of localizer images to determine the size and location of the spectroscopic volume.

  • 0 Indications for Use
    PROstate Spectroscopy and imaging Exam (PROSE) is an image guided, clinical imaging and spectroscopy package which acquires high resolution anatomical images and volume localized, water/lipid suppressed hydrogen spectra and/or multi-voxel spectroscopic images of the prostate gland using an endo-rectal coil with phased-array coils. PROSE option can be used in conjunction with a Magnetic Resonance Scanner to permit non-invasive acquisition of high resolution images and spectral information about relative acquilities of metabolites of prostate gland that can be interpreted by a trained physician, and yield information that may assist in diagnosis of prostate diseases.

Image /page/0/Picture/14 description: The image shows the General Electric (GE) logo. The logo consists of the letters "G" and "E" intertwined in a stylized script. The letters are enclosed within a circular frame that has decorative swirls or flourishes around the perimeter. The logo is presented in black and white.

1

GE Medical Systems

Image /page/1/Picture/1 description: The image shows the General Electric (GE) logo. The logo consists of the letters 'G' and 'E' intertwined within a circle. There are decorative swirls around the letters, adding a touch of elegance to the design.

page 2 of 2

o

PO Box 414, W-709 Milwaukee, WI 53201 USA

Comparison with Predicate

The Prostate Spectroscopy and Imaging Exam (PROSE) software option is substantially equivalent to existing scanning, processing and display Substantially oquiration to E Medical Systems PROBE software option (K930265). The PROBE software is modified to deliver improved spatial (1000200). The PRESS volume and extend the use of the PROBE coverage through the Prostate Gland. PROBE is largely limited to the Brain.

0 Summary of Studies

The Prostate Spectroscopy and Imaging Exam (PROSE) software option was evaluated to the IEC 601-2-33 International medical equipment safety was Uraldatod to the Resonance Systems. Evaluation testing was done to verify the performance of the option in the clinical environment.

0 Conclusions

It is the opinion of GE Medical Systems that the Prostate Spectroscopy and Imaging Exam (PROSE) software option does not result in any new potential hazards.

2

Image /page/2/Picture/1 description: The image is a black and white logo for the U.S. Department of Health and Human Services. The logo features a stylized caduceus symbol, which is a staff with two snakes coiled around it, often used as a symbol of medicine. The words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" are arranged in a circular pattern around the caduceus symbol.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

AUG 2 2 2001

Larry A. Kroger, Ph.D. Senior Regulatory Programs Manager GE Medical Systems P.O. Box 414, W-709 MILWAUKEE WI 53201

Re: K011604

Prostate Spectroscopy and Imaging Exam (PROSE) (Magnetic Resonance Diagnostic System) Dated: May 23, 2001 Received: May 24, 2001_ Regulatory Class: II 21 CFR 892.1000/Procode: 90 LNI

Dear Dr. Kroger:

We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the we have reviewed your Section J10(K) noutleation of misen to maxione) to legally marketed predicate devices device is substantally equivacing tor the nations by the enactment date of the Medical Device Amendments, or to devices marketed in interstale commerce provisions of the Federal Food, Drug, and Cosmetic Act (Act). You may, that like been reclassified in accordance with the provisions of the Act. The general controls provisions of the Act therefore, market the device to the general estates pro not manufacturing practice, labeling, and prohibitions against misbranding and adulteration.

If your device is classified (see above) into either class III (Premarket Approval), it may be subject If your device is classified (SC above) into blance electing your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing I tue 21, I als 800 to 092. 11 substantian (QS) for Medical Devices: General regulation (21 CFR Part Practice requirements, as set four in the Quality Dresson on Drug Administration (FDA) will verify such assumptions. Failure 020) and may with the GMP regulation artion. In regulators action. In addition, FDA may publish further announcements to compy with the Unit Togallion ing Teach . Please note: this response to your premarket notification submission does not concenting your dorine in nie i bave under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.

This letter will allow you to begin marketing your device as described in your 510(k) premarket notification. The FDA finding of I his tetter whi anow your device to a legally marked 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 and additionally 809.10 for in vitro If you don't sponne arroo to your your e Office of Compliance at (301) 594-4639. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers International and Consumer Assistance at its toll-free number the receiner of 00 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

Sincerely yours.

Nanci brondon
U.S.D.A.

Nancy C. Brogdon Director, Division of Reproductive, Abdominal, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

3

510(k) Number (if known):_ Kol 160 4 _________________________________________________________________________________________________________________________________________

Device Name: PROstate Spectroscopy and imaging Exam (PROSE) Package for GE Signa Magnetic Resonance Scanners

Indications For Use:

PROstate Spectroscopy and imaging Exam (PROSE) is an image guided, clinical I KOState Spectroscopy and "magmigh acquires high resolution anatomical images and volume localized, water/lipid suppressed hydrogen spectra and/or multi-voxel spectroscopic images of the prostate gland using an endo-rectal coil with phased-array specifosophe images of the probate gainmention with a Magnetic Resonance Scanner to colls. PROSE option can be used in colljances. In spectral information about penint non-mvasive acquisition of ingil reast gland that can be interpreted by a relative concentrations of invacomes of prosumes of prostate diseases.

(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Nancyc Broglon

(Division Sign-Off)
---------------------

Division of Reproductive, Abdominal,
and Radiological Devices

510(k) NumberK011604
------------------------

Prescription Use______________________________________________________________________________________________________________________________________________________________ (Per 21 CFR 801.109) OR

Over-The-Counter Use__________________________________________________________________________________________________________________________________________________________