K Number
K982226
Manufacturer
Date Cleared
1999-05-13

(323 days)

Product Code
Regulation Number
892.5730
Reference & Predicate Devices
Predicate For
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The UroMed Brachytherapy Iodine-125 Sources are intended for use in the treatment of cancer with radioactive sources in close proximity to or within the tumor.

The UroMed I-125 Radionuclide Brachytherapy Sources are indicated for the treatment of selected localized tumors. These sources are commonly used to treat superficial, intra-abdominal, and intrathoracic tumors. Tumors of the head, neck, lung, pancreas and prostate are commonly treated. They may be used alone, or in combination with external beam radiation.

Device Description

UroMed I-125 Sources are cylindrical sealed sources containing iodine-125 radioactivity. The sources are 4.5mm long and 0.8mm in diameter. The outer capsule of the source is composed of titanium, and is sealed at each end by a laser weld. The iodine-125 is deposited within a porous ceramic tube as silver iodide (AgI). A radiopaque marker is located in the center of the ceramic tube to serve as an x-ray marker. The marker will be composed of gold alloy or iridium.

Iodine seeds have a half-life of 59.6 days and are available in a range of activity levels. The UroMed I-125 Sources are provided non-sterile and must be sterilized prior to use.

AI/ML Overview

The provided text describes the UroMed Brachytherapy Iodine-125 Sources, a medical device. However, it does not contain information about acceptance criteria for device performance, the results of a study demonstrating these criteria are met, sample sizes for test or training sets, data provenance, expert qualifications, adjudication methods, MRMC studies, standalone performance, or ground truth details in the context of device performance metrics like sensitivity, specificity, or accuracy.

Instead, the document focuses on:

  • Regulatory information: 510(k) summary, device classification, predicate devices.
  • Intended Use and Indications for Use: What the device is for.
  • Device Description: Physical characteristics (size, material, radioactive component).
  • Summary of Standards Achieved: This section lists compliance with various regulatory and industry standards for manufacturing, quality systems, biological evaluation, material specifications, and leak testing. These are a form of acceptance criteria (i.e., the device must meet these standards to be cleared), but they are not presented as performance metrics in the typical sense of a clinical or analytical study.

Therefore, I cannot fulfill the request for a table of acceptance criteria and reported device performance, or details about the study, sample sizes, experts, adjudication, MRMC, standalone performance, or ground truth, as that information is not present in the provided text.

The closest information related to "acceptance criteria" is the list of standards the device complies with, which are prerequisites for regulatory clearance. These are general manufacturing, safety, and material standards, not performance metrics derived from a study.

Information that could be extracted and partially answers some points (though not in the requested format):

1. A table of acceptance criteria and the reported device performance

  • Acceptance Criteria (from "Summary of Standards Achieved"):
    • FDA Quality System Regulation 21 CFR Part 820 Good Manufacturing Practice.
    • ISO 46001: Quality System
    • ISO 10993-1: 1992 (E), "Biological Evaluation of Medical Devices".
    • ASTM Standard for Titanium: F136-96e; Titanium alloy ASTM Grade 5 6AI-4V ELI Electro low interstitial elements.
    • ANSI Standards for Brachytherapy: N44.1 - 1973: "Integrity and Testing Specifications for Selected Brachytherapy Sources."
    • N44.2 - 1973: "Leak Testing Radioactive Brachytherapy Sources."
    • ISO 9978: 1992(E), "Radiation protection - Sealed radioactive sources - Leakage test Methods".
    • AAMI document, "Recommended Practice for Determining Residual Ethylene Oxide in Medical Devices".
  • Reported Device Performance: The document states, "Quality System Controls assure the device is substantially equivalent to the predicate devices with respect to its performance, safety, and effectiveness." This is a general statement of compliance, not specific performance data.

2. Sample size used for the test set and the data provenance: Not provided.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not provided.
4. Adjudication method (e.g. 2+1, 3+1, none) for the test set: Not provided.
5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance: Not applicable, as this is a physical brachytherapy source, not an AI diagnostic or assistive device.
6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done: Not applicable.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc): Not provided. This would relate to performance studies, which are not detailed.
8. The sample size for the training set: Not applicable (not an AI device, no training set).
9. How the ground truth for the training set was established: Not applicable.

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MAY 1 3 1999

K98 2224

510(k) Summary of Safety and Effectiveness UroMed Brachytherapy Iodine-125 Sources

Company Name

UroMed Corporation 64 A Street Needham, MA 02194

Official Contact

Nancy MacDonald 이 제공 사용자 : 2017-0 Manager, Clinical and Regulatory Affairs

Device Name

Proprietary Name: Common Name:

UroMed Brachytherapy Iodine-125 Sources Brachytherapy Iodine-125 Sources

Classification Name(s):

21 CFR 892.5730 Radionuclide Brachytherapy Source

Predicate Devices used for Substantial Equivalence

DevicePremarket #
Amersham I-125 Seeds in Absorbable Carrier(formerly marketed by 3M Co.)K801748
North American Scientific I-125Radionuclide Brachytherapy SourcesK972271
North American Scientific I-125Radionuclide Brachytherapy SourcesK964647
Theragenics Modified Paladium SeedK874787

Intended Use

The UroMed Brachytherapy Iodine-125 Sources are intended for use in the treatment of cancer with radioactive sources in close proximity to or within the tumor.

UroMed Brachytherapy I-125 Sources - 510(k)

{1}------------------------------------------------

Indications for Use

The UroMed I-125 Radionuclide Brachytherapy Sources are indicated for the treatment of selected localized tumors. These sources are commonly used to treat superficial, intra-abdominal, and intrathoracic tumors. Tumors of the head, neck, lung, pancreas and prostate are commonly treated. They may be used alone, or in combination with external beam radiation.

Description

UroMed I-125 Sources are cylindrical sealed sources containing iodine-125 radioactivity. The sources are 4.5mm long and 0.8mm in diameter. The outer capsule of the source is composed of titanium, and is sealed at each end by a laser weld. The iodine-125 is deposited within a porous ceramic tube as silver iodide (AgI). A radiopaque marker is located in the center of the ceramic tube to serve as an x-ray marker. The marker will be composed of gold alloy or iridium.

Iodine seeds have a half-life of 59.6 days and are available in a range of activity levels. The UroMed I-125 Sources are provided non-sterile and must be sterilized prior to use.

Summary of Standards Achieved

FDA Quality System Regulation 21 CFR Part 820 Good Manufacturing Practice.

ISO 46001: Quality System

ISO 10993-1: 1992 (E), "Biological Evaluation of Medical Devices".

ASTM Standard for Titanium: F136-96e; Titanium alloy ASTM Grade 5 6AI-4V ELI Electro low interstitial elements.

ANSI Standards for Brachytherapy: N44.1 - 1973: "Integrity and Testing Specifications for Selected Brachytherapy Sources."

N44.2 - 1973: "Leak Testing Radioactive Brachytherapy Sources."

ISO 9978: 1992(E), "Radiation protection - Sealed radioactive sources - Leakage test Methods".

A AMI document, "Recommended Practice for Determining Residual Ethylene Oxide in Medical Devices".

UroMed Brachytherapy I-125 Sources - 510(k)

{2}------------------------------------------------

Summary

In summary, the UroMed I-125 Radionuclide Brachytherapy Sources are substantially equivalent to legally marketed devices. Quality System Controls assure the device is substantially equivalent to the predicate devices with respect to its performance, safety, and effectiveness.

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Image /page/3/Picture/1 description: The image is a black and white logo for the Department of Health & Human Services - USA. The logo features a stylized image of an eagle with three heads, representing the department's mission to protect the health of all Americans and provide essential human services. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES-USA" is arranged in a circular pattern around the eagle.

Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

MAY 1 3 1999

Frederick Tobia Director, Clinical And Regulatory Affairs UroMed Corporation 1400 Providence Highway, Bldg. 2 Norwood, MA 02062

RE:

K982226 UroMed Brachytherapy Seeds Dated: February 17, 1999 Received: February 18, 1999 Regulatory Class: II 21 CFR 892.5730/Procode: 90 KXK

Dear Mr. Tobia:

We have reviewed your Section 510(k) notification of intent to market the device referenced above and we 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). 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 either class II (Special Controls) or class III (Premarket Approval), 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 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing Practice requirements, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have 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 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 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4613. 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"(21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers 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,

CAPT Daniel G. Schultz, M.D. Acting Director, Division of Reproductive, Abdominal, Ear, Nose and Throat, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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510(k) Premarket Notification UroMed Brachytherapy Iodine-125 Sources

510(k) Number (if known): K

Device Name: UroMed I-125 Radionuclide Brachytherapy Sources

Indication for Use:

The UroMed I-125 Radionuclide Brachytherapy Sources are indicated for the treatment of selected localized tumors. These sources are commonly used to treat superficial, intraabdominal, and intrathoracic turnors. Tumors of the head, neck, lung, pancreas and prostate are commonly treated. They may be used alone, or in combination with external beam radiation.

ਾ ਸਾਹੀਂ ਕਿ ਸਿੰਘ ਦੇ ਮ

2017 11:51

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Prescription Use:OROver-The-Counter Use
(Per 21 CFR 801.109)
(Division Sign-Off)
Division of Reproductive, Abdominal, ENT,
and Radiological Devices
510(k) NumberK982226

UroMed Brachytherapy I-125 Sources - 510(k)

રેર

§ 892.5730 Radionuclide brachytherapy source.

(a)
Identification. A radionuclide brachytherapy source is a device that consists of a radionuclide which may be enclosed in a sealed container made of gold, titanium, stainless steel, or platinum and intended for medical purposes to be placed onto a body surface or into a body cavity or tissue as a source of nuclear radiation for therapy.(b)
Classification. Class II (special controls). A prostate seeding kit intended for use with a radionuclide brachytherapy source only is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.