K123090 · General Life Biotechnology Co., Ltd. · NBW · Nov 22, 2013 · Clinical Chemistry
Device Facts
Record ID
K123090
Device Name
GLB BENECHECK PREMIUM GLU MONITORING SYSTEM
Applicant
General Life Biotechnology Co., Ltd.
Product Code
NBW · Clinical Chemistry
Decision Date
Nov 22, 2013
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 862.1345
Device Class
Class 2
Attributes
Pediatric
Indications for Use
The BeneCheck™ Premium GLU Monitoring System is intended to be used for the quantitative measurement of glucose (sugar) in fresh capillary whole samples drawn from the fingertip, palm and forearm. The GLB BeneCheck™ Premium GLU Monitoring System is intended for testing outside of body (in vitro diagnostic use) by people with diabetes at home (single patient used only), as an aid to monitor the effectiveness of a diabetes control program. The BeneCheck™ Premium GLU Monitoring System and should not be used for the diagnosis of, or screening for diabetes, nor for neonatal use. Alternative site testing should be done only during steady – state times (when glucose is not changing rapidly). The BeneCheck™ Premium GLU Test Strips are for use with the BeneCheck™ Premium GLU Meter to quantitatively measure glucose (sugar) in fresh capillary whole blood samples drawn from the fingertip, palm or forearm. The BeneCheck™ Premium GLU Control Solutions are for use with the BeneCheck™ Premium GLU Meter and BeneCheck™ Premium GLU Test Strips to verify that the meters and test strips are working together properly and that the test performs properly. The BeneCheck™ Premium PRO GLU Monitoring System is intended to be used for the quantitative measurement of glucose (sugar) in fresh capillary whole samples drawn from the fingertip, palm and forearm. The GLB BeneCheck™ Premium PRO GLU Monitoring System is intended for testing outside of body (in vitro diagnostic use) and is intended for multiple-patient use in professional healthcare settings, as an aid to monitor the effectiveness of a diabetes control program. The system should only be used with single-use, auto-disabling lancing devices. The BeneCheck™ Premium PRO GLU Monitoring System should not be used for the diagnosis of, or screening for diabetes, nor for neonatal use. Alternative site testing should be done only during steady – state times (when glucose is not changing rapidly). The BeneCheck™ Premium PRO GLU Test Strips are for use with the BeneCheck™ Premium GLU PRO Meter to quantitatively measure glucose (sugar) in fresh capillary whole blood samples drawn from the fingertip, palm or forearm. The BeneCheck™ Premium PRO Control Solutions are for use with the BeneCheck™ Premium PRO GLU Meter and BeneCheck™ Premium PRO GLU Test Strips to verify that the meters and test strips are working together properly and that the test performs properly.
Device Story
System measures glucose in fresh capillary whole blood via electrochemical biosensor technology. User applies 0.9 µL blood sample to disposable test strip coated with Glucose Oxidase (GOD); meter processes electrical signal; displays quantitative glucose result within 8 seconds. Premium GLU version intended for single-patient home use; Premium PRO GLU version intended for multi-patient professional clinical use with auto-disabling lancing devices. Healthcare providers use results to monitor diabetes control program effectiveness. Benefits include rapid, accurate glucose monitoring to support patient compliance with testing regimens.
Clinical Evidence
Clinical performance evaluated via lay user study (N=151) and professional healthcare provider study. Accuracy compared against YSI-2300 reference method. Results: 100% of lay user fingerstick results within ±20% of YSI for glucose ≥75 mg/dL. Bench testing included precision (CV 2.8-8.4%), linearity (20-600 mg/dL), interference, hematocrit (30-55%), and environmental robustness.
Technological Characteristics
Electronic glucose meter using electrochemical biosensor technology. Test strips utilize Glucose Oxidase (GOD) enzyme. Sample volume: 0.9 µL. Measuring range: 20-600 mg/dL. Power: CR2032 battery. Dimensions: 57 x 95 x 17.5 mm. Connectivity: None specified. Sterilization: Not applicable (disposable strips). Software: Embedded, rule-based algorithm for signal processing and glucose calculation.
Indications for Use
Indicated for quantitative blood glucose measurement in fresh capillary whole blood (fingertip, palm, forearm) for diabetes management. Premium GLU: single-patient home use. Premium PRO GLU: multi-patient professional healthcare use. Contraindicated for diabetes diagnosis, screening, and neonatal use. Alternative site testing restricted to steady-state glucose levels.
Regulatory Classification
Identification
A glucose test system is a device intended to measure glucose quantitatively in blood and other body fluids. Glucose measurements are used in the diagnosis and treatment of carbohydrate metabolism disorders including diabetes mellitus, neonatal hypoglycemia, and idiopathic hypoglycemia, and of pancreatic islet cell carcinoma.
Special Controls
*Classification.* Class II (special controls). The device, when it is solely intended for use as a drink to test glucose tolerance, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 862.9.
Predicate Devices
OneTouch® Ultra2 Blood Glucose Monitoring System (k053529)
Submission Summary (Full Text)
{0}
1
# 510(k) SUBSTANTIAL EQUIVALENCE DETERMINATION DECISION SUMMARY ASSAY AND INSTRUMENT COMBINATION TEMPLATE
A. 510(k) Number:
k123090
B. Purpose for Submission:
New Device
C. Measurand:
Capillary whole blood glucose from the finger, palm and forearm
D. Type of Test:
Quantitative, Amperometric method, Glucose oxidase
E. Applicant:
General Life Biotechnology Co. Ltd.
F. Proprietary and Established Names:
BeneCheck™ Premium GLU Monitoring System
BeneCheck™ Premium PRO GLU Monitoring System
G. Regulatory Information:
| Device | Product Code | Classification | Regulation Section | Panel |
| --- | --- | --- | --- | --- |
| GLB BeneCheck™ Premium GLU Monitoring System | NBW, CGA (over the counter) | Class II | 21 CFR § 862.1345, glucose test system, over the counter, Glucose oxidase, | 75-Chemistry |
| BeneCheck™ Premium Control Solutions | JJX | Class I, reserved | 21 CFR § 862.1660, Quality Control material | 75-Chemistry |
{1}
H. Intended Use:
1. Intended use(s):
See indications for use below.
2. Indication(s) for use:
**BeneCheck™ Premium GLU Monitoring System**
The BeneCheck™ Premium GLU Monitoring System is intended to be used for the quantitative measurement of glucose (sugar) in fresh capillary whole samples drawn from the fingertip, palm and forearm. The GLB BeneCheck™ Premium GLU Monitoring System is intended for testing outside of body (in vitro diagnostic use) by people with diabetes at home (single patient used only), as an aid to monitor the effectiveness of a diabetes control program.
The BeneCheck™ Premium GLU Monitoring System and should not be used for the diagnosis of, or screening for diabetes, nor for neonatal use. Alternative site testing should be done only during steady – state times (when glucose is not changing rapidly).
The BeneCheck™ Premium GLU Test Strips are for use with the BeneCheck™ Premium GLU Meter to quantitatively measure glucose (sugar) in fresh capillary whole blood samples drawn from the fingertip, palm or forearm.
The BeneCheck™ Premium GLU Control Solutions are for use with the BeneCheck™ Premium GLU Meter and BeneCheck™ Premium GLU Test Strips to verify that the meters and test strips are working together properly and that the test performs properly.
**BeneCheck™ Premium PRO GLU Monitoring System**
The BeneCheck™ Premium PRO GLU Monitoring System is intended to be used for the quantitative measurement of glucose (sugar) in fresh capillary whole samples drawn from the fingertip, palm and forearm. The GLB BeneCheck™ Premium PRO GLU Monitoring System is intended for testing outside of body (in vitro diagnostic use) and is intended for multiple-patient use in professional healthcare settings, as an aid to monitor the effectiveness of a diabetes control program. The system should only be used with single-use, auto-disabling lancing devices.
The BeneCheck™ Premium PRO GLU Monitoring System should not be used for the diagnosis of, or screening for diabetes, nor for neonatal use. Alternative site testing should be done only during steady – state times (when glucose is not changing rapidly).
The BeneCheck™ Premium PRO GLU Test Strips are for use with the BeneCheck™ Premium GLU PRO Meter to quantitatively measure glucose (sugar) in fresh capillary whole blood samples drawn from the fingertip, palm or forearm.
The BeneCheck™ Premium PRO Control Solutions are for use with the BeneCheck™ Premium PRO GLU Meter and BeneCheck™ Premium PRO GLU Test Strips to verify that the meters and test strips are working together properly and that the test performs properly.
{2}
3. Special conditions for use statement(s):
For in-vitro diagnostic use only (external use only).
Do not use the test strips for the testing of neonates.
Patients undergoing oxygen therapy may yield falsely low results.
In situations of decreased peripheral blood flow, examples include but are not limited to severe dehydration, in shock, or in a hyperosmolar state (with or without ketosis), hypertension, the test results may be falsely low.
Critically ill patients should not be tested by the BeneCheck™ Premium GLU and Premium PRO GLU meters.
Alternative site testing (AST) should not be used to calibrate continuous glucose monitors (CGMs) nor for use in insulin dose calculations.
BeneCheck™ Premium GLU Monitoring System is for single patient use.
BeneCheck™ Premium PRO GLU Monitoring System is for multiple patient use in a professional healthcare setting by a healthcare provider.
4. Special instrument requirements:
BeneCheck™ Premium GLU Meter
BeneCheck™ Premium PRO GLU Meter
I. Device Description:
BeneCheck™ Premium GLU Monitoring System:
The BeneCheck™ Premium GLU Monitoring System Kit consists of BeneCheck™ Premium GLU Meter, BeneCheck™ Premium GLU Test Strips, BeneCheck™ Premium GLU Control Solution level 2, BeneCheck™ Lancing Device, BeneCheck™ Twist Lancets, adjustable AST cap, 3V lithium battery, quick reference guide, package inserts, user manual and a carry bag. Two other levels of control solutions (level 1 and 3) are available for testing the system and can be purchased separately.
BeneCheck™ Premium PRO GLU Monitoring System:
The BeneCheck™ Premium PRO GLU Monitoring System Kit consists of BeneCheck™ Premium PRO GLU Meter, BeneCheck™ Premium PRO GLU Test Strips, BeneCheck™ Premium PRO GLU Control Solution level 2, 3V lithium battery, quick reference guide, package inserts, user manual and a carry bag. Two other levels of control solutions (level 1 and 3) are available for testing the system and can be purchased separately.
J. Substantial Equivalence Information:
1. Predicate device name(s):
OneTouch® Ultra2 Blood Glucose Monitoring System
2. Predicate 510(k) number(s):
K053529
{3}
# 3. Comparison with predicate:
The BeneCheck Premium and Premium PRO GLU Monitoring Systems have the following similarities and differences to the predicate device:
| Items | Predicate Device | Candidate Devices | |
| --- | --- | --- | --- |
| Brand Name | OneTouch® Ultra2 Blood Glucose Monitoring System (k053529) | BeneCheck™ Premium GLU Monitoring System (k123090) | BeneCheck™ Premium PRO GLU Monitoring System (k123090) |
| Indications for Use | Intended for use in the quantitative measurement of glucose in fresh capillary whole blood from finger, palm and forearm as an aid in monitoring the effectiveness of diabetes control program. | Same | Same |
| Enzyme | Glucose Oxidase | Same | |
| Measurement principle | Electrochemical biosensor | Same | |
| Coding | Manual code number selection | No coding | |
| Sample application | Test strip capillary draw | Same | |
| Calibration | Plasma calibrated | Same | |
| Power | Two 3V CR2032 batteries | One 3V CR2032 battery | |
| Power saving | Automatic shutoff after 2 minutes of inactivity | Automatic shutoff after 3 minutes of inactivity | |
| Test range | 20 mg/dL to 600 mg/dL | Same | |
| Hematocrit | 30% to 55% | Same | |
| Altitude | Up to 10,000 feet | Same | |
| Operating conditions | 43 to 111°F (6 to 44°C), 10 to 90% R.H. | 50 to 104°F (10 to 40°C), 10 to 90% R.H. | |
| Transportation storage conditions | 50 to 86°F (10 to 30°C), 10 to 90% R.H. | Same | |
| Weight | 42.5g with batteries | 49.7g with batteries | |
| Dimension | 79mm (L) x 57.2mm (W) x 22.9mm (H) | 95mm (L) x 57mm (W) x 17.5mm (H) | |
| Test time | 5 seconds | 8 seconds | |
| Test volume | 1.0 μL | 0.9 μL | |
| Memory | 500 test results with day and time | 360 test results with day and time, and 7, 14, 21 & 28 days average values | |
| Glucose units | mg/dL | Same | |
{4}
| Items | Predicate Device | Candidate Devices | |
| --- | --- | --- | --- |
| Brand Name | OneTouch® Ultra2 Blood Glucose Monitoring System (k053529) | BeneCheck™ Premium GLU Monitoring System (k123090) | BeneCheck™ Premium PRO GLU Monitoring System (k123090) |
| Monitor | LCD display | Same | |
| Backlight | Yes | No | |
| Control solution | Three levels (low, normal, high) | Three levels (1, 2 and 3) | |
| PC link Feature | Yes, download results using One Touch Diabetes Management Software | Not available | |
# K. Standard/Guidance Document Referenced (if applicable):
ISO 14971: 2009 Application of risk management to medical devices
ISO 15197: 2003 In vitro diagnostic test systems - Requirements for blood glucose monitoring systems for self-testing in managing diabetes mellitus
EN 61010-1:2001 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 1: General requirements
EN 61010-2-101:2002 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-101: Particular requirements for IVD medical equipment
EN 60601-1:1998/A1:1991A2: 1995 Medical electrical equipment - Part 1: General requirements for safety
EN 60601-1:1990/A1:1993A2: 1995 Medical electrical equipment - Part 1: General requirements for safety
EN61326-2-6:2005 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-6: Particular requirements - IVD medical equipment
EN 60068-2-64:2008 Environmental testing - Part 2-64: Tests - Test Fh: Vibration, broadband random and guidance
EP6-A: 2003 Evaluation of the linearity of quantitative measurement procedures: a statistical approach; approved guideline
EP5-A: 1999 Evaluation of precision performance of clinical chemistry devices
EP9-A2: 2002 Method comparison and bias estimation using patient samples; approved guideline - second edition
ISO 5725-2: 1994 Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
# L. Test Principle:
BeneCheck™ Premium GLU Monitoring System is an electronic device that utilizes the electrical characteristic technology for measuring the glucose level in human blood. A
{5}
relatively small drop of blood is placed on a disposable test strip coated with Glucose Oxidase (GOD) which interacts with the software driven meter. Within eight seconds, the concentration of blood glucose will be shown on the digital display screen.
## M. Performance Characteristics (if/when applicable):
Since BeneCheck™ Premium GLU and BeneCheck™ Premium PRO GLU Monitoring Systems are identical, only one set of performance studies were provided for both the systems.
## 1. Analytical performance:
### a. Precision/Reproducibility:
The repeatability study was performed by three operators using venous whole blood (hematocrit ranged from 40 to 45%) at five different glucose concentrations. The final glucose concentration for the blood samples were confirmed by YSI2300. Each sample was tested ten times on ten meters with each of the three lots of test strips. Ten measurements were obtained per meter and test strip lot combination, and glucose concentration (N=300 per concentration level). The results are summarized below:
Within-run Precision Summary
Lot 1 (N=100)
| Heparinized blood | Level 1 | Level 2 | Level 3 | Level 4 | Level 5 |
| --- | --- | --- | --- | --- | --- |
| YSI2300 (mg/dL) | 42.6 | 91.0 | 126.7 | 222.6 | 327.6 |
| Overall Mean (mg/dL) | 45.0 | 88.0 | 128.0 | 227.0 | 330 |
| Overall SD (mg/dL) | 1.9 | 2.55 | 3.8 | 7.26 | 9.24 |
| Overall CV (%) | 4.2% | 2.9% | 3.0% | 3.2% | 2.8% |
Lot 2 (N=100)
| Heparinized blood | Level 1 | Level 2 | Level 3 | Level 4 | Level 5 |
| --- | --- | --- | --- | --- | --- |
| YSI2300 (mg/dL) | 42.6 | 91.0 | 126.7 | 222.6 | 327.6 |
| Overall Mean (mg/dL) | 44.0 | 91.0 | 126.0 | 228.0 | 332 |
| Overall SD (mg/dL) | 2.0 | 2.46 | 3.65 | 8.66 | 11.28 |
| Overall CV (%) | 4.4% | 2.7% | 2.9% | 3.8% | 3.4% |
Lot 3 (N=100)
| Heparinized blood | Level 1 | Level 2 | Level 3 | Level 4 | Level 5 |
| --- | --- | --- | --- | --- | --- |
| YSI2300 (mg/dL) | 42.6 | 91.0 | 126.7 | 222.6 | 327.6 |
| Overall Mean (mg/dL) | 43.0 | 92.0 | 126.0 | 223.0 | 335 |
| Overall SD (mg/dL) | 2.0 | 3.31 | 4.66 | 7.36 | 11.39 |
| Overall CV (%) | 4.5% | 3.6% | 3.7% | 3.3% | 3.4% |
Intermediate precision studies were performed by three operators using three levels of control solutions. Each sample was tested on ten meters using three lots of test strips for ten days (N=300 per concentration level).
Between-day Precision Summary
Lot 1 (N=100)
{6}
| Control Solutions | Level 1 (30~50 mg/dL) | Level 2 (96~144 mg/dL) | Level 3 (280~420 mg/dL) |
| --- | --- | --- | --- |
| Overall mean (mg/dL) | 33.74 | 117.77 | 346.08 |
| Overall SD (mg/dL) | 2.03 | 3.87 | 10.1 |
| Overall CV (%) | 6.03% | 3.29% | 2.92% |
Lot 2 $(\mathrm{N} = 100)$
| Control Solutions | Level 1 (30~50 mg/dL) | Level 2 (96~144 mg/dL) | Level 3 (280~420 mg/dL) |
| --- | --- | --- | --- |
| Overall mean (mg/dL) | 33.09 | 113.84 | 354.0 |
| Overall SD (mg/dL) | 2.79 | 4.36 | 10.55 |
| Overall CV (%) | 8.44% | 3.83% | 2.98% |
Lot 3 $(\mathrm{N} = 100)$
| Control Solutions | Level 1 (30~50 mg/dL) | Level 2 (96~144 mg/dL) | Level 3 (280~420 mg/dL) |
| --- | --- | --- | --- |
| Overall mean (mg/dL) | 33.36 | 115.0 | 350.0 |
| Overall SD (mg/dL) | 1.52 | 4.4 | 10.43 |
| Overall CV (%) | 4.57% | 3.83% | 2.98% |
# b. Linearity/assay reportable range:
Ten venous blood samples were prepared by mixing a low glycolyzed sample (15 mg/dL) and a high spiked sample (622 mg/dL) to cover the device measuring range of 20 to 600 mg/dL (42.5% hematocrit). Glucose concentrations (16.2, 53.2, 92.1., 166.0, 247.3, 322.5, 397.0, 474.3, 558.0 and 622.0 mg/dL) were confirmed by the YSI2300. One operator performed the study using ten calibrated meter and ten vials of test strips each from three lots in duplicate (N=20 per test strip lot). The results from the linear regression analysis of the data are summarized below:
| Test Strip lots | Slope (95% CI) | Intercept () | Regression Coeff R2 |
| --- | --- | --- | --- |
| Lot 1 | 0.986 (0.986±0.04) | 3.165 | 0.998 |
| Lot 2 | 0.978 (0.978±0.018) | -0.108 | 1.000 |
| Lot 3 | 0.977 (0.977±0.031) | 4.049 | 0.998 |
| Combined | 0.981 (0.981±0.02) | 2.368 | 0.998 |
Based on the linearity data, the claimed measurement range of the BeneCheck Premium Blood Glucose Monitoring System is 20 to $600\mathrm{mg / dL}$ .
c. Traceability, Stability, Expected values (controls, calibrators, or methods):
{7}
8
# BeneCheck Premium GLU Control Solutions:
Traceability and value assignment – The BeneCheck™ Premium GLU and PRO GLU Monitoring System’s glucose assay is traceable to the N.I.S.T SRM 917c and the YSI-2300 STAT PLUS (glucose oxidase) analyzer.
Value assignment for the BeneCheck™ Premium GLU and PRO GLU Control Solutions is performed with ten BeneCheck™ Premium GLU meters using 20 vials of BeneCheck™ Premium GLU test strips from each of the three lots. The mean, standard deviation and CV are calculated for each new lot of control material. If the three CVs, each from three lots of test strips, are ≤5%, then the control range for each strip lot is calculated. If the CV is >5%, the product is judged defective and discarded.
Stability - The sponsor has provided a control solution (levels - 1, 2 and 3) storage stability study protocol and acceptance criteria to support their storage stability claim for the open vial of 90 days and for shelf life of 24 months when stored at 50°F to 86°F (10°C to 30°C). The accelerated testing at 122°F (50°C) for 95 days of closed vial supports the shelf life of 24 months, and the real time testing is on-going. The real time testing of open vial supports the storage claim of 90 days.
# BeneCheck™ Premium GLU Test Strips:
Stability - The sponsor has provided a test strip storage stability study protocol and acceptance criteria to support their storage stability claim for the open vial of 90 days and for shelf life of 24 months when stored at 50°F to 86°F (10°C to 30°C) and 10% to 90% RH. The accelerated testing at 122°F (50°C) for 90 days of closed vial supports the shelf life of 24 months, and the real time testing is on-going (180 days of testing completed). The real time testing of open vial supports the storage claim of 90 days.
This information is provided in the labeling of the test strips and control materials.
## d. Detection limit:
The reportable range is 20 to 600 mg/dL based on the linearity/assay reportable range study (section M.1.b).
## e. Analytical specificity:
Interference study was designed according to CLSI EP7-A2 guideline.
Twenty six potential endogenous and exogenous interfering substances were evaluated by spiking venous blood (HCT 42.5%) to two levels of glucose concentrations within the ranges 60 - 100 mg/dL and 200 - 300 mg/dL. The glucose samples were spiked with the potentially interfering compounds and tested on five meters using one test strip lot. Several concentrations of the interfering substances were tested. Bias was calculated as individual percent difference in glucose reading between the test and control concentration groups. Significant interference is defined by the sponsor as a bias >10% of the test samples from the control group.
The sponsor claims no significant interference (≤10% difference) for the substances
{8}
at concentrations shown in the table below:
| Generic name | test concentration (within 10% bias) (mg/dl) | physiologic/ therapeutic range (or Upper Limit) (mg/dl) |
| --- | --- | --- |
| Acetaminophen | 8.25 | 1-3 |
| Ascorbate | 3.0 | 0.4-2 |
| Bilirubin | 20.0 | 0-0.3 |
| Cholesterol | 326 | 300 |
| Creatinine | 30.0 | 0.6-1.3 |
| Dopamine | 2.0 | 0.03 |
| Galactose | 30.0 | |
| Gentisic acid | 7.5 | 0.2-0.6 |
| Glutathione | 13.25 | 47–100 (intracellular) |
| Ibuprofen | 50.0 | 1-7 |
| Lactose | 100.0 | |
| Levo-Dopa | 1.0 | 0.02-0.28 |
| Maltose | 100.0 | |
| Methyl-Dopa | 1.875 | 0.1-0.75 |
| salicylic acid | 60.0 | 10.1-30.1 |
| Sucrose | 50.0 | 0.06 |
| Tetracycline | 10.0 | 0.2-0.5 |
| Tolazamide | 7.5 | 1.6 |
| Tolbutamide | 100.0 | 4.3-24 |
| Triglyceride | 1500.0 | 29-316 |
| urea | 500.0 | 6.6-85.8 |
| Uric acid | 8.5 | 2.3-8.0 |
| Xylitol | 100.0 | 0.12 |
| Xylose | 20.0 | |
The sponsor has listed the following information in their labeling: Acetaminophen, L-ascorbate, bilirubin, total cholesterol, creatinine, dopamine, EDTA, gentisic acid, heparin, ibuprofen, levo-dopa maltose, methyl-dopa, sucrose, tetracycline, tolbutamide, triglyceride, urea, uric acid, xylitol, xylose, lactose, galactose (when at physiological or normal therapeutic levels) do not significantly affect the results. However, abnormally high concentrations in blood may cause inaccurately high results.
Glutathione, salicylic acid, and tolazamide at physiologic/therapeutic range of concentration may give significant interference.
Lowest concentration of potentially interfering substances tested with significant observed interference: glutathione (26.5mg/dL), ibuprofen (12.5mg/dL), levo-dopa (2.0mg/dL), maltose (75mg/dL), salicylic acid (15mg/dL), tolazamide (3.75mg/dL), tolbutamide (25mg/dL).
f. Assay cut-off:
Not applicable.
2. Comparison studies:
a. Method comparison with predicate device:
{9}
Accuracy study was performed by healthcare professionals using capillary whole blood from the fingers of 123 patients. The samples were tested in singlicate using a meter and a test strip randomly from three lots of Premium test strips and two Premium glucose meters. Some samples in the high and low range were altered. All results were compared to the capillary blood samples by YSI. Results are summarized below:
Regression Analysis Professional testing (fingerstick) on Premium BGMS vs YSI
| Slope | Intercept | R² |
| --- | --- | --- |
| 1.004 | -0.974 | 0.981 |
Healthcare Professional testing (fingerstick) vs YSI $< 75\mathrm{mg / dL}$
| Within ± 5 mg/dL | Within ± 10 mg/dL | Within ± 15 mg/dL |
| --- | --- | --- |
| 12/13 (92.3%) | 12/13 (92.3%) | 13/13 (100%) |
Healthcare Professional testing (fingerstick) vs YSI $\geq 75\mathrm{mg / dL}$
| Within ± 5% | Within ± 10% | Within ± 15% | Within ± 20% |
| --- | --- | --- | --- |
| 37/110(33.6%) | 81/110(73.6%) | 101/110(91.8%) | 109/110(99.1%) |
Alternative site testing of palm and forearm was performed by healthcare professionals. For study details, refer to section M.3.c for lay user performance studies.
Regression Analysis Healthcare Professional Palm vs YSI; $N = 151$
| Slope | Intercept | R² |
| --- | --- | --- |
| 1.014 | 0.974 | 0.985 |
Regression Analysis Healthcare Professional Forearm vs YSI; $N = 151$
| Slope | Intercept | R² |
| --- | --- | --- |
| 0.997 | +3.047 | 0.980 |
Healthcare Professional Palm and Forearm vs YSI $< 75\mathrm{mg / dL}$ ; N=151
| | Within ± 5 mg/dL | Within ± 10 mg/dL | Within ± 15 mg/dL |
| --- | --- | --- | --- |
| Palm | 3/7 (42.86%) | 7/7 (100%) | 7/7 (100%) |
| Forearm | 3/7 (42.86%) | 7/7 (100%) | 7/7 (100%) |
Healthcare Professional Palm and Forearm vs YSI $\geq 75\mathrm{mg / dL}$ ; N=151
| | Within ± 5% | Within ± 10% | Within ± 15% | Within ± 20% |
| --- | --- | --- | --- | --- |
| Palm | 68/144 (47.22%) | 124/144 (86.11%) | 144/144 (100%) | 144/144 (100%) |
| Forearm | 61/144 (42.36%) | 118/144 (81.94%) | 144/144 (100%) | 144/144 (100%) |
b. Matrix comparison:
Not applicable
3. Clinical studies:
a. Clinical Sensitivity:
{10}
Not applicable.
b. Clinical specificity:
Not applicable.
c. Other clinical supportive data (when a. and b. are not applicable):
Lay User Performance Study:
Lay user studies for fingerstick, palm and forearm were performed by 151 lay users and healthcare professionals using fresh capillary blood samples at eight locations in US. Labeling was provided only in English and users followed it to perform the testing. The lay user first performed the testing of the finger, palm and forearm followed by the healthcare professional performing the testing. Then within 5 minutes, capillary whole blood samples were collected in heparin tubes, plasma was separated, frozen and sent for testing on YSI. The samples were tested using three lots of Premium test strips which were distributed randomly to the lay users. All results were compared to the YSI. Results are summarized below:
Regression Analysis Lay User Fingerstick vs YSI
| Slope | Intercept | R² |
| --- | --- | --- |
| 0.982 | +3.147 | 0.983 |
Regression Analysis Lay User Palm vs YSI
| Slope | Intercept | R² |
| --- | --- | --- |
| 1.009 | +0.606 | 0.985 |
Regression Analysis Lay User Forearm vs YSI
| Slope | Intercept | R² |
| --- | --- | --- |
| 0.985 | +3.405 | 0.977 |
Lay User Fingerstick, Palm and Forearm vs YSI < 75 mg/dL
| | Within ± 5 mg/dL | Within ± 10 mg/dL | Within ± 15 mg/dL |
| --- | --- | --- | --- |
| Fingerstick | 4/7 (57.1%) | 7/7 (100%) | 7/7 (100%) |
| Palm | 3/7 (42.86%) | 7/7 (100%) | 7/7 (100%) |
| Forearm | 3/7 (42.86%) | 7/7 (100%) | 7/7 (100%) |
Lay User Fingerstick, Palm and Forearm vs YSI ≥ 75 mg/dL
| | Within ± 5% | Within ± 10% | Within ± %15 | Within ± 20% |
| --- | --- | --- | --- | --- |
| Fingerstick | 68/144 (47.22%) | 124/144 (86.11%) | 144/144 (100%) | 144/144 (100%) |
| Palm | 71/144 (49.31%) | 126/144 (87.5%) | 144/144 (100%) | 144/144 (100%) |
| Forearm | 64/144 (44.44%) | 110/144 (76.39%) | 144/144 (100%) | 144/144 (100%) |
{11}
4. Clinical cut-off:
Not applicable.
5. Expected values/Reference range:
Expected blood glucose values for normal people without diabetes is cited from the literature¹ and presented in the labeling as follows:
Fasting: <100 mg/dL
Two hours after meal: <140 mg/dL
¹American Diabetes Association. Standards of Medical Care in Diabetes. Diabetes Care (2012), 35 (Supplement 1): S11-S63.
N. Instrument Name:
BeneCheck Premium Glu meter
BeneCheck Premium PRO Glu meter
O. System Descriptions:
1. Modes of Operation:
Each test strip is single use and requires a sample volume of 0.9 μL.
Does the applicant’s device contain the ability to transmit data to a computer, webserver, or mobile device?
☐ Yes ☑ No
Does the applicant’s device transmit data to a computer, webserver, or mobile device using wireless transmission?
☐ Yes ☑ No
2. Software:
FDA has reviewed applicant’s Hazard Analysis and software development processes for this line of product types:
☑ Yes ☐ No
3. Specimen Identification:
There is no sample identification function with this device. Samples are applied directly to the test strip as they are collected.
4. Specimen Sampling and Handling:
12
{12}
The glucose test is intended to be used with capillary whole blood from the finger, palm and forearm. The whole blood sample is applied directly to the test strip by capillary action.
5. Calibration:
The BeneCheck Premium Glu meter and the BeneCheck Premium PRO Glu meter are autocoding devices.
6. Quality Control:
The BeneCheck Premium Glu and BeneCheck Premium PRO Glu control solutions at three concentration levels (1, 2, 3) can be run with this device. The meter has to be set in control solution test mode to prevent control results from being stored in the internal memory as patient result. Recommendations on when to test the control materials are provided in the labeling. The control solution readings are not included in the average of the patient results. An acceptable range for each control level is printed on the test strip vial label. The user is cautioned not to use the meter if the control result falls outside these ranges.
P. Other Supportive Instrument Performance Characteristics Data Not Covered In The "Performance Characteristics" Section above:
1. A labeling comprehension study was performed as a part of the lay user clinical study. The recruited 152 lay users (aged 18-83 yrs old) were provided with all labeling in English for the US market and a questionnaire. Participants varied in age, education, country of origin, and both men (n = 90) and women (n = 62) were included in the study. These lay users completed the questionnaire to indicate whether the device is easy to use and the Instructions for use were written in a way that makes it easy to use. The majority of the users responded that the device is very easy to use.
2. Flesch-Kincaid readability assessment was conducted and the results showed that the labeling (User manual, Quick Guide, test strip package insert and control solution package insert) were written at grade levels ranging from 7.0th to 8.0th grade.
3. The effect of different hematocrit levels on the accuracy of the device was evaluated on the Premium Blood Glucose Monitoring System using eight meters (tested in eight replicates) and three lots of test strips. Venous blood samples at six hematocrit levels from 25% to 60% (25, 30, 42.5, 50, 55 and 60%) were evaluated at four concentrations of glucose (47, 97, 222 and 455 mg/dL). Individual glucose concentrations were compared to mean YSI and normal HCT (42.5%) values and individual percent biases were calculated. Results demonstrated that hematocrit levels between 30 to 55% do not significantly interfere with glucose measurements.
4. Customer support is available 24 hours a day, 7 days a week at the toll-free telephone number 1-800-123-4567.
{13}
5. Minimum sample volume studies were performed at volumes starting from 0.7 µL to 1.5 µL (i.e. 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4 and 1.5 µL) using 30 vials of test strips from two lots. Three glucose concentrations of venous blood at 63.6, 109.5 and 267.0 mg/dL, as determined by the YSI, were tested. Each sample was tested with 5 meters in singlicate (N=5 per sample at each test volume per test strip lot). Results supported a minimum sample volume of 0.9 µL.
6. Temperature and humidity operating conditions were evaluated for temperatures 50°F and 104°F (10°C and 40°C) at relative humidity ranging from 10% to 90% R.H using an environmental stat chamber (thermal-stat and humidity-stat incubator). Three glucose concentration levels of approximately 70.0, 150.0 and 250.0 mg/dL as determined by YSI were tested. At each operating condition of temperature and humidity, each sample was tested with 6 meters and one test strip lot N=6). Results supported accurate performance of the device at temperature and humidity conditions of 50°F to 104°F and 10% to 95% RH.
7. The effect of altitude on the accuracy of the device was evaluated on the Premium Blood Glucose Monitoring System using a simulated hypobaric chamber. Venous blood samples at three glucose levels of approximately 83.0, 155.0 and 365.0 mg/dL (HCT within 43%), were used. The blood samples were tested in duplicate at two altitudes; sea level and 10500 feet, with five meters and one lot of test strips. Results supported the claim that the candidate device performs accurately up to an altitude of 10,000 feet.
8. The BeneCheck Premium Glu Monitoring System is intended for home use by single person and BeneCheck Premium PRO Glu Monitoring System intended for multi-patient use in a professional healthcare setting. Disinfection efficacy studies were performed on the materials comprising the meter demonstrating the efficacy of the chosen Super Sani-Cloth germicidal disposable wipes (EPA Reg. No. 9480-4) against hepatitis B virus using HBsAg testing. Robustness studies were also performed demonstrating that there was no change in performance or in the external materials of the meter after 12,000 cleaning and disinfection cycles. The robustness studies were designed to simulate three years of single-patient use and 3 years of multiple-patient use. Labeling has been reviewed for adequate instructions on the validated cleaning and disinfection procedures.
9. EMC testing was evaluated and certified by TUV Rheinland Taiwan Ltd. and a certificate of conformity was issued to General Life Biotechnology Co., Ltd on 02-07-2012.
10. The Premium meter was tested for its reliability to vibration testing. The meter performance and functions were not affected after the standard vibration tests.
Q. Proposed Labeling:
The labeling is sufficient and it satisfies the requirements of 21 CFR Part 809.10.
R. Conclusion:
The submitted information in this premarket notification is complete and supports a substantial equivalence decision.
14
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.
Copy this now. It will not be shown again.
Connected apps
Apps you authorized through browser sign-in. Disconnecting revokes their access immediately.
Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.