K Number
K990877
Date Cleared
1999-06-14

(90 days)

Product Code
Regulation Number
878.4350
Reference & Predicate Devices
N/A
Predicate For
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The Histofreezer® device is indicated for use in the treatment of the following: Actinic Keratosis Genital Warts Lentigo Molluscum Contagiosum -Seborrhoeic Keratosis_ Skin Tags Verruca Plantaris -Verruca Vulgaris < Verruca Plana __

Device Description

Not Found

AI/ML Overview

The provided text does not contain information about the acceptance criteria or a study proving device performance in the context of AI/ML or comparative effectiveness. The document is an FDA 510(k) clearance letter for a medical device called Histofreezer®, indicating its substantial equivalence to pre-amendment devices and listing its intended uses.

Therefore, I cannot provide the requested table or answer the specific questions about acceptance criteria, study details, sample sizes, ground truth establishment, or human-in-the-loop performance related to AI/ML.

The clearance letter focuses on regulatory approval based on substantial equivalence, not on a detailed performance study with quantifiable metrics as would be expected for AI/ML device evaluations.

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Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

JUN 1 4 1999

R. Sam Niedbala, Ph.D., BCFE Chief Science Officer STC Technologies, Inc. 1745 Eaton Avenue Bethlehem, Pennsylvania 18018

K990877 Re: Trade Name: Histofreezer® Device Regulatory Class: II Product Code: GEH Dated: March 12, 1999 Received: March 16, 1999

Dear Dr. Niedbala:

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 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 requirement, 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.

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Page 2 - R. Sam Niedbala, Ph.D., BCFE

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) 594-4595. 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/dsmamain.html".

Sincerely yours,

Sincerely yours,

Celia M. Witten, Ph.D., M.D. Director Division of General and Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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STATEMENT OF INDICATIONS FOR USE

510(k) Number (if known):

. . . . . . .

Device Name: Histofreezer® Device

Indications For Use: The Histofreezer® device is indicated for use in the treatment of the following:

Actinic Keratosis Genital Warts Lentigo Molluscum Contagiosum -Seborrhoeic Keratosis_ Skin Tags Verruca Plantaris -Verruca Vulgaris < Verruca Plana __

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

signature

(Division Sign-Off)
Division of General Restorative Devices K990877
510(k) Number _

ర్లు Prescription Use (Per 21 CFR 801.109)

OR

Over-The-Counter Use _________________________________________________________________________________________________________________________________________________________

c:\fda\indica.doc

§ 878.4350 Cryosurgical unit and accessories.

(a)
Identification —(1)Cryosurgical unit with a liquid nitrogen cooled cryoprobe and accessories. A cryosurgical unit with a liquid nitrogen cooled cryoprobe and accessories is a device intended to destroy tissue during surgical procedures by applying extreme cold.(2)
Cryosurgical unit with a nitrous oxide cooled cryoprobe and accessories. A cryosurgical unit with a nitrous oxide cooled cryoprobe and accessories is a device intended to destroy tissue during surgical procedures, including urological applications, by applying extreme cold.(3)
Cryosurgical unit with a carbon dioxide cooled cryoprobe or a carbon dioxide dry ice applicator and accessories. A cryosurgical unit with a carbon dioxide cooled cryoprobe or a carbon dioxide dry ice applicator and accessories is a device intended to destroy tissue during surgical procedures by applying extreme cold. The device is intended to treat disease conditions such as tumors, skin cancers, acne scars, or hemangiomas (benign tumors consisting of newly formed blood vessels) and various benign or malignant gynecological conditions affecting vulvar, vaginal, or cervical tissue. The device is not intended for urological applications.(b)
Classification. Class II.