CClinicalTrials.gg
CompletedNCT02352298Updated Jun 9, 2017Results posted

Protocol for the Evaluation of Dario™ BGMS Performance at Elevated Altitude

An interventional study of Dario Blood Glucose Monitoring System and YSI Analyzer in Diabetes, sponsored by LabStyle Innovations Ltd.. Completed at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2017-06-09.

Sponsored by LabStyle Innovations Ltd. · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
52
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to assess the performance of the Dario Blood Glucose Monitor (BGMS), at elevated altitudes, by obtaining whole blood fingerstick samples from individuals and analyzing the blood on the Dario Blood Glucose Monitor (BGMS) and comparing the readings to readings obtained from the YSI 2300 STAT Plus glucose analyzer.

Read the detailed description

The study will be performed with 50 fresh capillary blood samples, collected by fingerstick using Dario single use lancet. Additional fingerstick with dedicated disposable lancets will be used to collect sufficient capillary fresh blood to be analyzed by the YSI 2300 STAT Plus analyzer. Additional fingersticks may be necessary if volume of blood from first fingerstick is insufficient.

02

Conditions studied

  • Diabetes
03

In context

Lead sponsor

LabStyle Innovations Ltd. is the lead sponsor of 7 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Age of subject is 18 years or older
  • Able to speak and read English

Exclusion criteria

Exclusion Criteria:

  • Pregnant
  • Has any condition that the principal investigator believes may interfere in the subject's participation in the trial.
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
52 participants (actual)

Study arms

  • Experimental
    Dario Blood Glucose Monitoring System

    Blood obtained via fingerstick and blood glucose level is tested on the Dario Blood Glucose Monitoring System

    Device: Dario Blood Glucose Monitoring System

  • Active comparator
    YSI STAT

    Blood obtained via fingerstick and blood glucose level is tested on the YSI STAT for comparison to the results obtained with the Dario Blood Glucose Monitoring System

    Device: YSI Analyzer

Interventions

  • DeviceDario Blood Glucose Monitoring System

    Fingerstick to obtain blood sample for analysis with the Dario BGMS

  • DeviceYSI Analyzer

    Fingerstick to obtain blood sample for analysis with YSI

06

What researchers measure

Primary outcomes

  1. Dario Blood Glucose Monitoring System Accuracy at High Altitude (ISO 15197:2003)

    Accuracy of Dario Blood Glucose Monitoring System when compared to Yellow Springs Instrument 2300 reference method at 10,152 feet above sea level. Acceptance criteria set per (International Organization for Standardization) ISO 15197:2003. Greater than or equal to 95% of the Dario results shall fall within plus or minus 15 mg/dL of the reference method value (for glucose concentrations \<75 mg/dL). For glucose concentrations greater than or equal to 75 mg/dL, the Dario results shall fall within plus or minus 20% of the reference method value.

    Time frame: 6 seconds

07

Results

Posted Jun 9, 2017

Participant flow

Participant flow — Overall Study
MilestoneDario and Yellow Springs Instrument
Started52
Completed52
Not completed0

Outcome measures

PrimaryDario Blood Glucose Monitoring System Accuracy at High Altitude (ISO 15197:2003)

Accuracy of Dario Blood Glucose Monitoring System when compared to Yellow Springs Instrument 2300 reference method at 10,152 feet above sea level. Acceptance criteria set per (International Organization for Standardization) ISO 15197:2003. Greater than or equal to 95% of the Dario results shall fall within plus or minus 15 mg/dL of the reference method value (for glucose concentrations \<75 mg/dL). For glucose concentrations greater than or equal to 75 mg/dL, the Dario results shall fall within plus or minus 20% of the reference method value.

Time frame:
6 seconds
Reported as:
Number · percentage of participants
Dario Blood Glucose Monitoring System Accuracy at High Altitude (ISO 15197:2003)
percentage of participantsDario Blood Glucose Monitoring System
< 75 mg/dl Within ±5mg/dL28.6
< 75 mg/dl Within ±10mg/dL71.4
< 75 mg/dl Within ±15mg/dL100
>= 75 mg/dl Within ±5%32.5
>= 75 mg/dl Within ±10%60.1
>=75 mg/dl Within ±15%87.6
>=75 mg/dl Within ±20%99.2
< 100 mg/dl Within ±5mg/dL28.8
< 100 mg/dl Within ±10mg/dL61.4
< 100 mg/dl Within ±15mg/dL97.7
>=100 mg/dl Within ±5%35.7
>=100 mg/dl Within ±10%65.5
>=100 mg/dl Within ±15%95.2

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Dario Blood Glucose Monitoring System—0/52 (0%)0/52 (0%)
YSI STAT—0/52 (0%)0/52 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Dario and Yellow Springs Instrument
<=18 years0
Between 18 and 65 years50
>=65 years2
Age, Continuous
Age, Continuous(years)Dario and Yellow Springs Instrument
Mean41.44 (20 to 66)
Sex: Female, Male
Sex: Female, Male(Participants)Dario and Yellow Springs Instrument
Female26
Male26
Region of Enrollment
Region of Enrollment(participants)Dario and Yellow Springs Instrument
United States52
08

Study locations

1 site
  • Barbara Davis Center
    Aurora, Colorado 80045, United States
09

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 9, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02352298
Lead sponsor
LabStyle Innovations Ltd.
Responsible party
Sponsor
First posted
Feb 2, 2015
Start date
Feb 2015
Primary completion
Feb 2015
Completion
Feb 2015
Results posted
Jun 9, 2017
Last update
Jun 9, 2017

Study contacts

Christie Beatson
study chair · Barbara Davis Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2017. You cannot join it, but the record below documents what was studied.

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