K Number
K033734
Device Name
LIGHTCYCLER INSTRUMENT VERSION 1.2
Date Cleared
2003-12-17

(19 days)

Product Code
Regulation Number
862.2170
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The LightCycler Instrument is a fully automated amplification and detection system for nucleic acids using fluorescence detection. The LightCycler is intended to be used by laboratory professionals trained in laboratory techniques and on the use of the analyzer.
Device Description
The LightCycler Instrument consists of a microvolume fluorimeter integrated with a thermal cycler. It combines rapid-cycler PCR in glass capillaries heated with hot-air with real-time fluorescence monitoring. The system is designed to reduce the time needed to achieve results from PCR and to enable the user to monitor the amplification of the PCR product simultaneously, in real-time and on-line.
More Information

Not Found

No
The summary describes a standard PCR instrument with real-time fluorescence monitoring, focusing on hardware and basic automation. There is no mention of AI, ML, or related concepts.

No
The device is described as an amplification and detection system for nucleic acids, which is used for diagnostic or research purposes, not for treating a disease or condition.

Yes
The device is described as an "amplification and detection system for nucleic acids using fluorescence detection" and is intended to be used by "laboratory professionals trained in laboratory techniques." While it doesn't explicitly state "diagnostic," the detection of nucleic acids for medical purposes is typically a diagnostic activity performed in a laboratory setting. Furthermore, its predicate device, the COBAS TaqMan Analyzer (K012966), is a known diagnostic device used for in vitro diagnostic testing.

No

The device description explicitly states it is an "Instrument" consisting of a "microvolume fluorimeter integrated with a thermal cycler," which are hardware components.

Based on the provided information, the LightCycler Instrument is an IVD (In Vitro Diagnostic) device.

Here's why:

  • Intended Use: The intended use explicitly states it's an "amplification and detection system for nucleic acids using fluorescence detection." This process is performed in vitro (outside the living body) on biological samples to provide information about a patient's health.
  • Device Description: The description details a system that performs PCR and real-time fluorescence monitoring, which are common techniques used in IVD testing for detecting and quantifying nucleic acids (like DNA or RNA) from patient samples.
  • Intended User: The intended users are "laboratory professionals trained in laboratory techniques," which is typical for IVD devices used in clinical or diagnostic laboratories.
  • Predicate Device: The mention of a predicate device (COBAS TaqMan Analyzer) with a K number (K012966) strongly suggests that this device is being compared to a previously cleared IVD device, a common practice in the regulatory pathway for IVDs.

While the document doesn't explicitly use the term "IVD" in the intended use, the function and context clearly align with the definition of an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The LightCycler Instrument is a fully automated amplification and detection system for nucleic acids using fluorescence detection.
The LightCycler is intended to be used by laboratory professionals trained in laboratory techniques and on the use of the analyzer.

Product codes

JJF

Device Description

The LightCycler Instrument consists of a microvolume fluorimeter integrated with a thermal cycler. It combines rapid-cycler PCR in glass capillaries heated with hot-air with real-time fluorescence monitoring. The system is designed to reduce the time needed to achieve results from PCR and to enable the user to monitor the amplification of the PCR product simultaneously, in real-time and on-line.
The LightCycler instrument has been CE marked with regards to electromagnetic compatibility and electrical safety.
Further details about the LightCycler Instrument can be found in the LightCycler Operator's Manual.

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

Not Found

Intended User / Care Setting

laboratory professionals trained in laboratory techniques and on the use of the analyzer.

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)

Not Found

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

Not Found

Predicate Device(s)

K012966

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 862.2170 Micro chemistry analyzer for clinical use.

(a)
Identification. A micro chemistry analyzer for clinical use is a device intended to duplicate manual analytical procedures by performing automatically various steps such as pipetting, preparing filtrates, heating, and measuring color intensity. The distinguishing characteristic of the device is that it requires only micro volume samples obtainable from pediatric patients. This device is intended for use in conjunction with certain materials to measure a variety of analytes.(b)
Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 862.9.

0

DEC 1 7 2003

:

510(k) Summary

| Introduction | According to the requirements of 21 CFR 807.92, the following information
provides sufficient detail to understand the basis for a determination of
substantial equivalence. |
|----------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Submitter
name, address,
contact | Roche Diagnostics Corporation
9115 Hague Road
Indianapolis, IN 46250
317-521-2386 |
| | Contact Person: Robert A. Gregg, PhD |
| | Date Prepared: November 26, 2003 |
| Device Name | Proprietary name: LightCycler Instrument Version 1.2 |
| | Common name: Automated analyzer for nucleic acid amplification and
detection |
| | Classification name: Analyzer, Chemistry, Micro, for clinical use. |
| Device
Description | The LightCycler Instrument consists of a microvolume fluorimeter integrated
with a thermal cycler. It combines rapid-cycler PCR in glass capillaries
heated with hot-air with real-time fluorescence monitoring. The system is
designed to reduce the time needed to achieve results from PCR and to enable
the user to monitor the amplification of the PCR product simultaneously, in
real-time and on-line. |
| | The LightCycler instrument has been CE marked with regards to
electromagnetic compatibility and electrical safety. |
| | Further details about the LightCycler Instrument can be found in the
LightCycler Operator's Manual. |
| Intended use | The LightCycler Instrument is a fully automated amplification and detection
system for nucleic acids using fluorescence detection.
The LightCycler is intended to be used by laboratory professionals trained in
laboratory techniques and on the use of the analyzer. |

1

The LightCycler Instrument Version 1.2 is substantially equivalent to other Substantial equivalence products in commercial distribution intended for similar use. Most notably, it is substantially equivalent to the currently marketed COBAS TaqMan Analyzer K012966.

The LightCycler Instrument is a flexible benchtop analyzer that automates the amplification and detection steps of the Polymerase Chain Reaction (PCR). The principles of operation of the LightCycler are substantially equivalent to those used for the predicate, COBAS TaqMan Analyzer. Both analyzers perform various steps such as heating and measurement of light intensity. The primary operational components of both analyzers are the thermal cycler and the photometer.

| Comparison to
predicate
device | The following tables compares the LightCycler with the predicate device, the
COBAS TaqMan Analyzer |
|--------------------------------------|-------------------------------------------------------------------------------------------------------|
| Similarities: | |

FeatureLightCyclerCOBAS TaqMan Analyzer
Intended useThe LightCycler Instrument is a
fully automated amplification
and detection system for nucleic
acids using fluorescence
detection.
The LightCycler is intended to
be used by laboratory
professionals trained in
laboratory techniques and on
the use of the Analyzer.The COBAS TaqMan
Analyzer is a fully automated
amplification and detection
system for nucleic acids using
5' nuclease technology. The
COBAS TaqMan Analyzer is
intended to be used by
laboratory professionals
trained in laboratory
techniques and on the use of
the Analyzer.
Primary operational
componentsIntegrated thermocycler and
microvolume fluorimeter for
walkaway PCR amplification
and detectionSame
Detection ProcedureOptical detection of stimulated
fluorescenceSame
Specimen typePurified nucleic acidsSame
Specimen
PreparationPerformed off-lineSame
Temperature range40 - 98 °CSame
User interfacePC with instrument -specific
software (LightCycler version
3.5 or higher)PC with instrument -specific
software (Amplilink Software
version 3.0 or higher)

2

Differences

FeatureLightCyclerCOBAS TaqMan Analyzer
Heating method
thermal cyclingHot air cycling with glass
capillariesPeltier device with sample
block
Number of thermal
cyclersOneFour
Sample positions3296
Sample Size10-20 uL in glass capillaries100 uL in 200 uL K-tubes
Number of optical
detection channelsThree with fixed wavelengths
(530 nm, 640 nm, 710 nm)Four with wavelength ranges
510-710 nm
Detection chemistryPaired hybridization probes
using fluorescence resonance
energy transfer (FRET)5' nuclease hydrolysis probes
using FRET ('TaqMan
technology')
Detection timingDetection occurs at defined
intervals during PCR cycle and
can be viewed in real-timeDetection occurs only at end of
each PCR cycle and can be
viewed at completion of run
Absolute
temperature
accuracy$\pm$ 0.4 °C$\pm$ 1.5 °C

3

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/3/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized caduceus, a symbol often associated with medicine and healthcare, with three parallel lines representing the branches of government. The caduceus is positioned to the right of the text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA", which is arranged in a circular fashion around the symbol.

Public Health Service

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

DEC 1 7 2003

Robert A. Gregg, Ph.D Director, Regulatory Submissions Roche Diagnostics Corporation 9115 Hague Road Indianapolis, IN 46250

Re: K033734

Trade/Device Name: LightCycler Instrument Version 1.2 Regulation Number: 21 CFR 862.2170 Regulation Name: Analyzer, Chemistry, Micro, for clinical use Regulatory Class: Class I Product Code: JJF Dated: November 26, 2003 Received: November 28, 2003

Dear Dr. Gregg:

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 either 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 Title 21, Code of Federal Regulations (CFR), Parts 800 to 895. 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 Parts 801 and 809); and good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820).

4

Page 2 -

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 information about the application of labeling requirements to your device, or questions on the promotion and advertising of your device, please contact the Office of In Vitro Diagnostic Device Evaluation and Safety at (301) 594-3084. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 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 (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html.

Sincerely yours.

Steven Sutman

Steven I. Gutman, M.D., M.B.A. Director Office of In Vitro Diagnostic Device Evaluation and Safety Center for Devices and Radiological Health

Enclosure

5

Indications for Use Statement

K033734 510(k) Number (if known): N/A

Device Name: LightCycler Instrument Version 1.2

Indications For Use:

The LightCycler Instrument is a fully automated amplification and detection system for nucleic acids using fluorescence detection.

The LightCycler is intended to be used by laboratory professionals trained in laboratory techniques and on the use of the analyzer.

Prescription Use
(Per 21 CFR 801.109)

OR

Over-The-Counter Use

(Optional Format 1-2-96)

Tug
Division Sign-Off

Office of In Vitro Diagnostic Device Evaluation and Safety

510(k) K033734