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Evaluation of an Ascensia Diabetes Care Blood Glucose Meter and App System

US ONYX 2.0 Study: A Clinical Study of the Onyx 2.0 System for Blood Glucose Monitoring in Patients With Diabetes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03165110
Enrollment
47
Registered
2017-05-24
Start date
2017-03-17
Completion date
2017-05-12
Last updated
2019-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus

Brief summary

The purpose of this study is to assess the utility of the Contour Diabetes App 2.0 when used with the Contour Next One meter (the Onyx system).

Detailed description

The purpose of this study is to assess the utility of the Contour Diabetes App 2.0 when used with the Contour Next One meter (the Onyx system) in the hands of subjects with type 1 diabetes or insulin-using subjects with type 2 diabetes. It is designed to determine the subjects' self-reported success in utilizing the features of the system. Each feature will be evaluated independently, by including a series of statements about each feature set for which a numerical score or rating will be provided by subjects.

Interventions

Subjects with diabetes used the Onyx BG Meter / App System at home and assessed the features of the App.

Sponsors

Ascensia Diabetes Care
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Be aged 18-75 years, male or female * Read and understand English * Have diagnosis of type 1 (goal is 40% to 70%) or insulin-using type 2 diabetes for at least 6 months * Be taking multiple daily insulin injections (MDI) of at least two pre-meal bolus insulin injections daily or using an insulin pump (Goal is not more than 30% of subjects using insulin pump therapy) * Performing self-monitoring of blood glucose at home at least twice daily * Have an iOS mobile device or Android mobile device with Bluetooth capability iOS device: iPod, iPad, or iPhone 5 or later version with iOS 9.x or 10.x software Android: smart phone, software version 6.x. Bluetooth: software version 4.0 or higher * Agree NOT to update the software on their mobile device until after the study is concluded, as follows: * No updates of Android device to upcoming Android version 7 (Nougat) * Be willing to utilize the Contour Next One meter and the Contour Diabetes App 2.0 on personal mobile device which communicates to meter to manage diabetes and be willing to keep a study diary

Exclusion criteria

* Known Hemophilia or any other bleeding disorder * Pregnancy (reported by subject; no pregnancy test required) * Current user of Contour Next One BGMS including Contour Diabetes App. * Physical, visual or neurological impairments that would make the person unable to perform testing with the Contour Next One BGMS or to use the Contour Diabetes App * Working for a competitive medical device company, or having an immediate family member or someone who is not a family member but is living within the household of someone who works for such a company. * Immediate family members are the subject's parents, spouse, children, and siblings, including the parent's spouse; step children and adopted children and their spouses. * A competitive medical device company is a company that provides a medical device or components of a device that is related to diabetes. For example, people who are not eligible are those who work for companies that create or manufacture the following (or a company that is in a partnership with a company that provides such devices): lancing devices, blood glucose monitoring systems, continuous glucose monitoring systems, insulin pens, or systems related to the measurement of HbA1c. People who are eligible are those who work for companies associated with products such as wound dressings, medications or dietary products. * A condition, which in the opinion of the investigator or designee, would put the person or study conduct at risk (reason for exclusion will be clearly documented by investigator or designee on the subject disposition form).

Design outcomes

Primary

MeasureTime frameDescription
Percent of Responses From Persons With Diabetes That 'Strongly Agree' or 'Agree' or 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success With Syncing the Reading on the Onyx Glucose Meter and App.6 weeksStaff obtained responses from persons with diabetes using short questionnaires to provide feedback on the success of syncing the blood glucose value on the meter with the App for the Onyx Glucose Meter and App System. Subjects could respond '1Strongly Agree' or '2Agree' or '3Neither Agree nor Disagree' or '4Disagree' or '5Strongly Disagree' or '6No Opinion'.
Percent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success in Accessing and Using Smart Reminders Feature in the Onyx App System6 weeksStaff obtained responses from persons with diabetes using short questionnaires to provide feedback on accessing and using the Smart Reminders feature in the Onyx App System. Subjects could respond '1Strongly Agree' or '2Agree' or '3Neither Agree nor Disagree' or '4Disagree' or '5Strongly Disagree' or '6No Opinion'.Recognize and use Smart Reminders
Percent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or Are 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success at Accessing the Expanded Graph and My Readings View in the Onyx App System6 weeksStaff obtained responses from persons with diabetes using short questionnaires to provide feedback on the subjects ability to access the Expanded Graph and My Readings views in Onyx App System. Subjects could respond '1Strongly Agree' or '2Agree' or '3Neither Agree nor Disagree' or '4Disagree' or '5Strongly Disagree' or '6No Opinion'.
Percent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or Are 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success in Interpreting the Expanded Graph and My Readings View in the Onyx App System6 weeksStaff obtained responses from persons with diabetes using short questionnaires to provide feedback on the subjects ability to interpret the Expanded Graph and My Readings views in Onyx the App System. Subjects could respond '1Strongly Agree' or '2Agree' or '3Neither Agree nor Disagree' or '4Disagree' or '5Strongly Disagree' or '6No Opinion'.

Secondary

MeasureTime frameDescription
Change in HbA1c% From Study Start to End of Study6 weeksLaboratory reports were used to compare HbA1c results from subjects at visit 1 with HbA1c results at Visit 2 (end of study). The average change of HbA1c for all subjects at Visit 1 were compared to the average change of HbA1c for all subjects at Visit 2. Lower scores are better outcomes.
Average Change in Total Daily Insulin Dose From Study Start to End of Study6 weeksA Subjects' self-reported Total Daily Insulin Doses at visit 1 were compared with their self-reported Total Daily Insulin Doses at Visit 2 (end of study).
Change in Fructosamine (µmol/L) From Study Start to End of Study6 WeeksLaboratory reports were used to compare fructosamine results from subjects at visit 1 with frustosamine results at Visit 2 (end of study).
Average Change in Subject Body Weight From Study Start to End of Study6 weeksThe average change in subject body weight from study start (Visit 1) to end of study (Visit 2).
Average Change in Subject BMI From Study Start to End of Study6 weeksSubject BMI results at visit 1 were compared with BMI results at Visit 2 (end of study).

Countries

United States

Participant flow

Recruitment details

17 March 2017 - 05 May 2017 AMCR Institute, Escondido CA

Participants by arm

ArmCount
Users of the Onyx Blood Glucose Meter/ App System at Home
All participants in the study have a diagnosis of either type 1 or type 2 diabetes for at least 6 months and use insulin in their diabetes management. Onyx BG Meter / App System: Subjects with diabetes used the Onyx BG Meter / App System at home and assessed the features of the App.
46
Total46

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAnroid phone software incompatibility1

Baseline characteristics

CharacteristicUsers of the Onyx Blood Glucose Meter/ App System at Home
Age, Continuous50 years
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
43 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
46 Participants
Region of Enrollment
United States
46 Participants
Sex: Female, Male
Female
26 Participants
Sex: Female, Male
Male
20 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 46
other
Total, other adverse events
2 / 46
serious
Total, serious adverse events
0 / 46

Outcome results

Primary

Percent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or Are 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success at Accessing the Expanded Graph and My Readings View in the Onyx App System

Staff obtained responses from persons with diabetes using short questionnaires to provide feedback on the subjects ability to access the Expanded Graph and My Readings views in Onyx App System. Subjects could respond '1Strongly Agree' or '2Agree' or '3Neither Agree nor Disagree' or '4Disagree' or '5Strongly Disagree' or '6No Opinion'.

Time frame: 6 weeks

Population: 46 people with insulin-dependent diabetes

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Users of the Onyx Blood Glucose Meter/ App System at HomePercent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or Are 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success at Accessing the Expanded Graph and My Readings View in the Onyx App System46 Participants
Primary

Percent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or Are 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success in Interpreting the Expanded Graph and My Readings View in the Onyx App System

Staff obtained responses from persons with diabetes using short questionnaires to provide feedback on the subjects ability to interpret the Expanded Graph and My Readings views in Onyx the App System. Subjects could respond '1Strongly Agree' or '2Agree' or '3Neither Agree nor Disagree' or '4Disagree' or '5Strongly Disagree' or '6No Opinion'.

Time frame: 6 weeks

Population: 46 people with insulin-dependent diabetes

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Users of the Onyx Blood Glucose Meter/ App System at HomePercent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or Are 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success in Interpreting the Expanded Graph and My Readings View in the Onyx App System45 Participants
Primary

Percent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success in Accessing and Using Smart Reminders Feature in the Onyx App System

Staff obtained responses from persons with diabetes using short questionnaires to provide feedback on accessing and using the Smart Reminders feature in the Onyx App System. Subjects could respond '1Strongly Agree' or '2Agree' or '3Neither Agree nor Disagree' or '4Disagree' or '5Strongly Disagree' or '6No Opinion'.Recognize and use Smart Reminders

Time frame: 6 weeks

Population: 46 people with insulin-dependent diabetes

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Users of the Onyx Blood Glucose Meter/ App System at HomePercent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success in Accessing and Using Smart Reminders Feature in the Onyx App SystemStrongly Agree, Agree, or Neither Agree/Disagree26 Participants
Users of the Onyx Blood Glucose Meter/ App System at HomePercent of Responses From Persons With Diabetes That Either 'Strongly Agree' or 'Agree' or 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success in Accessing and Using Smart Reminders Feature in the Onyx App SystemNo opinion20 Participants
Primary

Percent of Responses From Persons With Diabetes That 'Strongly Agree' or 'Agree' or 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success With Syncing the Reading on the Onyx Glucose Meter and App.

Staff obtained responses from persons with diabetes using short questionnaires to provide feedback on the success of syncing the blood glucose value on the meter with the App for the Onyx Glucose Meter and App System. Subjects could respond '1Strongly Agree' or '2Agree' or '3Neither Agree nor Disagree' or '4Disagree' or '5Strongly Disagree' or '6No Opinion'.

Time frame: 6 weeks

Population: 46 people with insulin-dependent diabetes

ArmMeasureValue (NUMBER)
Users of the Onyx Blood Glucose Meter/ App System at HomePercent of Responses From Persons With Diabetes That 'Strongly Agree' or 'Agree' or 'Neither Agree Nor Disagree' With Questionnaire Statements Regarding Success With Syncing the Reading on the Onyx Glucose Meter and App.89.13 percentage of participants
Secondary

Average Change in Subject BMI From Study Start to End of Study

Subject BMI results at visit 1 were compared with BMI results at Visit 2 (end of study).

Time frame: 6 weeks

Population: 46 people with insulin-dependent diabetes

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Users of the Onyx Blood Glucose Meter/ App System at HomeAverage Change in Subject BMI From Study Start to End of StudySite Visit 129.723913 Kg/m^2Standard Error 0.10903799
Users of the Onyx Blood Glucose Meter/ App System at HomeAverage Change in Subject BMI From Study Start to End of StudySite Visit 229.636304 Kg/m^2Standard Error 0.10903799
Secondary

Average Change in Subject Body Weight From Study Start to End of Study

The average change in subject body weight from study start (Visit 1) to end of study (Visit 2).

Time frame: 6 weeks

Population: 46 people with insulin-dependent diabetes

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Users of the Onyx Blood Glucose Meter/ App System at HomeAverage Change in Subject Body Weight From Study Start to End of StudySite Visit 1194.4 lbsStandard Deviation 59.51
Users of the Onyx Blood Glucose Meter/ App System at HomeAverage Change in Subject Body Weight From Study Start to End of StudySite Visit 2193.8 lbsStandard Deviation 59.3
Secondary

Average Change in Total Daily Insulin Dose From Study Start to End of Study

A Subjects' self-reported Total Daily Insulin Doses at visit 1 were compared with their self-reported Total Daily Insulin Doses at Visit 2 (end of study).

Time frame: 6 weeks

Population: change in insulin dose from visit 1 to visit 2.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Users of the Onyx Blood Glucose Meter/ App System at HomeAverage Change in Total Daily Insulin Dose From Study Start to End of StudySite Visit 176.869565 IUStandard Error 1.466816
Users of the Onyx Blood Glucose Meter/ App System at HomeAverage Change in Total Daily Insulin Dose From Study Start to End of StudySite Visit 278.326087 IUStandard Error 1.466816
Secondary

Change in Fructosamine (µmol/L) From Study Start to End of Study

Laboratory reports were used to compare fructosamine results from subjects at visit 1 with frustosamine results at Visit 2 (end of study).

Time frame: 6 Weeks

Population: 46 people with insulin-dependent diabetes

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Users of the Onyx Blood Glucose Meter/ App System at HomeChange in Fructosamine (µmol/L) From Study Start to End of StudyVisit 1332.8 µmol/L
Users of the Onyx Blood Glucose Meter/ App System at HomeChange in Fructosamine (µmol/L) From Study Start to End of StudyVisit 2322.7 µmol/L
Secondary

Change in HbA1c% From Study Start to End of Study

Laboratory reports were used to compare HbA1c results from subjects at visit 1 with HbA1c results at Visit 2 (end of study). The average change of HbA1c for all subjects at Visit 1 were compared to the average change of HbA1c for all subjects at Visit 2. Lower scores are better outcomes.

Time frame: 6 weeks

Population: 46 people with insulin-dependent diabetes (1 subject was not included in this analysis due to dropping out of study before Visit 2)

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Users of the Onyx Blood Glucose Meter/ App System at HomeChange in HbA1c% From Study Start to End of StudySite Visit 17.7273003 change in HbA1c%
Users of the Onyx Blood Glucose Meter/ App System at HomeChange in HbA1c% From Study Start to End of StudySite Visit 27.6993933 change in HbA1c%

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026