A Feasibility Study to Evaluate the Performance of the Harmony 1 Sensors in Adults and Pediatrics
Primary Purpose
Type 1 Diabetes
Status
Withdrawn
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Harmony 1 Sensor
Sponsored by
About this trial
This is an interventional device feasibility trial for Type 1 Diabetes focused on measuring Type 1 Diabetes, Type 2 Diabetes, Harmony Sensor, Continuous Glucose Monitoring, CGM
Eligibility Criteria
Inclusion Criteria:
- Subject is 14 - 75 years of age at time of screening
- A clinical diagnosis of type 1 or 2 diabetes for a minimum of 6 months duration as determined via medical record or source documentation by an individual qualified to make a medical diagnosis
- Adequate venous access as assessed by investigator or appropriate staff
Exclusion Criteria:
- Subject will not tolerate tape adhesive in the area of Harmony 1 Sensor placement as assessed by qualified individual.
- Subject has any unresolved adverse skin condition in the area of Harmony 1 Sensor or device placement (e.g., psoriasis, rash, Staphylococcus infection)
- Subject is actively participating in an investigational study (drug or device) wherein they have received treatment from an investigational study (drug or device) in the last 2 weeks
- Subject is female and has a positive pregnancy screening test
- Females of child bearing age and who are sexually active should be excluded if they are not using a form of contraception deemed reliable by investigator
- Subject is female and plans to become pregnant during the course of the study
- Subject has had a hypoglycemic seizure within the past 6 months
- Subject has had hypoglycemia resulting in loss of consciousness within the past 6 months prior to screening visit.
- Subject has had an episode of diabetic ketoacidosis (DKA) within the past 6 months prior to screening visit.
- Subject has a history of a seizure disorder
- Subject has central nervous system or cardiac disorder resulting in syncope
- Subject has a history of myocardial infarction, unstable angina, coronary artery bypass surgery, coronary artery stenting, transient ischemic attack (TIA), cerebrovascular accident (CVA), angina, congestive heart failure, ventricular rhythm disturbances or thromboembolic disease
- Subject has a hematocrit (Hct) lower than the normal reference range
- Subject has a history of adrenal insufficiency.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Other
Other
Arm Label
Harmony 1 Sensor Group A
Harmony 1 Sensor Group B
Arm Description
Subjects wearing Harmony 1 Sensor will be assigned this group which will participate in the in-clinic YSI frequent sample testing 90 minutes after sensor insertion.
Subjects wearing Harmony 1 Sensor will be assigned this group which will participate in the in-clinic YSI frequent sample testing 12 hours after sensor insertion.
Outcomes
Primary Outcome Measures
24 hour calibration requirement
Descriptive summary of sensor accuracy for Harmony 1 Sensor data with the every 24 hour calibration requirements
Secondary Outcome Measures
Full Information
NCT ID
NCT02646878
First Posted
December 22, 2015
Last Updated
November 16, 2017
Sponsor
Medtronic Diabetes
1. Study Identification
Unique Protocol Identification Number
NCT02646878
Brief Title
A Feasibility Study to Evaluate the Performance of the Harmony 1 Sensors in Adults and Pediatrics
Official Title
A Feasibility Study to Evaluate the Performance of the Harmony 1 Sensors in Adults and Pediatrics
Study Type
Interventional
2. Study Status
Record Verification Date
November 2017
Overall Recruitment Status
Withdrawn
Why Stopped
Business decision
Study Start Date
January 2016 (Anticipated)
Primary Completion Date
July 2016 (Anticipated)
Study Completion Date
July 2016 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Medtronic Diabetes
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Device Product Not Approved or Cleared by U.S. FDA
Yes
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is to demonstrate the performance of the Harmony 1 Sensor in subjects age 14 - 75 years.
Detailed Description
The study is a multi-center, prospective single-sample correlational design without controls.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Type 1 Diabetes
Keywords
Type 1 Diabetes, Type 2 Diabetes, Harmony Sensor, Continuous Glucose Monitoring, CGM
7. Study Design
Primary Purpose
Device Feasibility
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
0 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Harmony 1 Sensor Group A
Arm Type
Other
Arm Description
Subjects wearing Harmony 1 Sensor will be assigned this group which will participate in the in-clinic YSI frequent sample testing 90 minutes after sensor insertion.
Arm Title
Harmony 1 Sensor Group B
Arm Type
Other
Arm Description
Subjects wearing Harmony 1 Sensor will be assigned this group which will participate in the in-clinic YSI frequent sample testing 12 hours after sensor insertion.
Intervention Type
Device
Intervention Name(s)
Harmony 1 Sensor
Intervention Description
Use of Harmony 1 Sensor for 10 days when inserted in the arm and abdomen and used with the Guardian Mobile in subjects aged 14-75 years who have had a diagnosis of type 1 or type 2 diabetes for at least 6 months.
Primary Outcome Measure Information:
Title
24 hour calibration requirement
Description
Descriptive summary of sensor accuracy for Harmony 1 Sensor data with the every 24 hour calibration requirements
Time Frame
10 days
10. Eligibility
Sex
All
Minimum Age & Unit of Time
14 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Subject is 14 - 75 years of age at time of screening
A clinical diagnosis of type 1 or 2 diabetes for a minimum of 6 months duration as determined via medical record or source documentation by an individual qualified to make a medical diagnosis
Adequate venous access as assessed by investigator or appropriate staff
Exclusion Criteria:
Subject will not tolerate tape adhesive in the area of Harmony 1 Sensor placement as assessed by qualified individual.
Subject has any unresolved adverse skin condition in the area of Harmony 1 Sensor or device placement (e.g., psoriasis, rash, Staphylococcus infection)
Subject is actively participating in an investigational study (drug or device) wherein they have received treatment from an investigational study (drug or device) in the last 2 weeks
Subject is female and has a positive pregnancy screening test
Females of child bearing age and who are sexually active should be excluded if they are not using a form of contraception deemed reliable by investigator
Subject is female and plans to become pregnant during the course of the study
Subject has had a hypoglycemic seizure within the past 6 months
Subject has had hypoglycemia resulting in loss of consciousness within the past 6 months prior to screening visit.
Subject has had an episode of diabetic ketoacidosis (DKA) within the past 6 months prior to screening visit.
Subject has a history of a seizure disorder
Subject has central nervous system or cardiac disorder resulting in syncope
Subject has a history of myocardial infarction, unstable angina, coronary artery bypass surgery, coronary artery stenting, transient ischemic attack (TIA), cerebrovascular accident (CVA), angina, congestive heart failure, ventricular rhythm disturbances or thromboembolic disease
Subject has a hematocrit (Hct) lower than the normal reference range
Subject has a history of adrenal insufficiency.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Ronald Brazg, MD
Organizational Affiliation
Rainer Clinical Research Center
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Mark Christiansen, MD
Organizational Affiliation
Diablo Clinical Research
Official's Role
Principal Investigator
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
A Feasibility Study to Evaluate the Performance of the Harmony 1 Sensors in Adults and Pediatrics
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