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Use of an Automated Insulin Delivery System Compared to Sensor Augmented Pump at Patients With Type 1 Diabetes (T1D) (DREAM5)

Primary Purpose

Type 1 Diabetes

Status
Completed
Phase
Not Applicable
Locations
Germany
Study Type
Interventional
Intervention
MD-Logic-Automated Insulin Delivery System
MiniMed Paradigm® Veo™ System
Sponsored by
Kinderkrankenhaus auf der Bult
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Type 1 Diabetes

Eligibility Criteria

10 Years - 65 Years (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Subject with Type 1 diabetes (>1yr since diagnosis)
  2. Insulin infusion pump (CSII) therapy for at least 3 months
  3. Patients using a Continuous glucose monitoring system
  4. Age ≥ 10 years until 65 years
  5. HbA1c at inclusion ≥ 7 and <10
  6. Patients willing to follow study instructions
  7. Patients live with at least one other adult person
  8. BMI SDS (Standard Deviation Scores) - below the 95th percentile for age32
  9. Patients with care givers who are capable of operating a computer based system.

Exclusion Criteria:

  1. Concomitant diseases that influence metabolic control (e.g. anemia, significantly impaired hepatic function, renal failure, History of adrenal insufficiency) or other medical condition, which in the Investigator's opinion, may compromise patient safety as the following examples:

    • Abnormal liver or renal function (Transaminase >2 times the upper limit of normal, Creatinine > 1.5 mg/dL)
    • Subject has had any of the following diagnoses within 1 year of screening: myocardial infarction, unstable angina, coronary artery disease or congestive heart failure, coronary artery surgery, transient ischemic attack, cerebrovascular accident, uncontrolled hypertension, ventricular rhythm disturbances or thromboembolic disease Note: Adequately treated thyroid disease and celiac disease do not exclude subjects from enrollment
  2. Participation in any other interventional study
  3. Known or suspected allergy to trial products such as adhesives, tapes, needles. An allergy to contrast medium, use of other active medical devices (such as pacemaker, ICD) and planned imaging examinations (such as MRI).
  4. Any significant diseases or conditions including psychiatric disorders and substance abuse that, in the opinion of the investigator, is likely to affect the subject's ability to complete the study, or compromise patient safety
  5. Diabetic ketoacidosis in the past 1 month.
  6. Severe hypoglycemia six month prior to enrollment.
  7. Current use of the following medications: medications that are used to lower blood glucose such as Pramilintide, Metformin and GLP-1 (Glucagon-like Peptide-1) analogs. Beta blockers, glucocorticoids and other medications, which in the judgment of the investigator would be a contraindication to participation in the study
  8. Subject is participating in another drug or device study that could affect glucose measurements or glucose management.
  9. Female subject who is pregnant or breast-feeding or is planning to become pregnant within the planned study duration.
  10. Not sufficient vision or hearing to recognize pump/ sensor alarms or to perform blood glucose -self measurements 4-times daily.
  11. Relevant severe organ disorders (diabetic nephropathy, diabetic retinopathy, , diabetic foot syndrome) or any secondary disease or complication of diabetes mellitus

    • Subject has unstable or rapidly progressive renal disease or is receiving dialysis
    • Subject has active proliferating retinopathy
    • Active gastroparesis
  12. Patient suffers from an eating disorder

Sites / Locations

  • Kinder - und Jugendkrankenhaus AUF DER BULT

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

investigational device

MiniMed Paradigm® Veo™ System

Arm Description

MD-Logic-Automated Insulin Delivery System, Version 01.05.02 The device is being used continuously over 60 hours for insulin therapy

sensor augmented insulin pump The device is being used continuously over 60 hours for insulin therapy

Outcomes

Primary Outcome Measures

normal glucose level
Percentage of Glucose sensor readings within 70 to 180mg/dl (3.9 to 10 mmol/l)

Secondary Outcome Measures

Hypoglycemia
Percentage of glucose sensor readings below 70 mg/dl (3.9 mmol/l)
increased glucose level
Percentage of glucose sensor readings above 180mg/dl (10 mmol/l)
glucose sensor readings
Average and Standard deviation of glucose sensor readings

Full Information

First Posted
December 17, 2015
Last Updated
February 27, 2018
Sponsor
Kinderkrankenhaus auf der Bult
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1. Study Identification

Unique Protocol Identification Number
NCT02636491
Brief Title
Use of an Automated Insulin Delivery System Compared to Sensor Augmented Pump at Patients With Type 1 Diabetes (T1D)
Acronym
DREAM5
Official Title
Open-label, 3 Center, Randomized, Cross-over Study to Evaluate the Safety and Efficacy of 60 Hours Closed-loop Control Using the MD-Logic Automated Insulin Delivery System Compared to Sensor Augmented Pump Therapy at T1D Patients at Home
Study Type
Interventional

2. Study Status

Record Verification Date
February 2018
Overall Recruitment Status
Completed
Study Start Date
December 2015 (undefined)
Primary Completion Date
June 2016 (Actual)
Study Completion Date
June 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Kinderkrankenhaus auf der Bult

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Title: An open-label, three-center, randomized, cross-over study to evaluate the safety and efficacy of day and night closed-loop control using the MD-Logic automated insulin delivery system compared to sensor augmented pump therapy at patients with type 1 diabetes at home Indication: Type 1 Diabetes mellitus using an insulin pump therapy and continues glucose sensors The objective of this pilot study is to evaluate the safety and efficacy of 60 hours blood glucose control, using the MD-Logic System in individuals with type 1 diabetes at patient's home. The duration of study participation for one subject is 28-56 days and the overall duration of the study is 6 months The participants of the study are patients ≥ 10 years until 65 years with Type 1 Diabetes mellitus using and insulin pump therapy and continuous glucose sensors. Sample Size n = 45
Detailed Description
Up to 45 eligible patients will be enrolled to participate in two crossover sessions of 60 hours of consecutive days, with closed-loop or sensor-augmented pump therapy (Minimed ®Paradigm). The sequence of the sessions will be randomly assigned. The randomization will be blocked randomization (1:1). Patients will be assigned to one of the following arm: Group A: 60 hours under closed-loop control and then 60 hours of sensor augmented pump therapy and Group B: 60 hours using sensor augmented pump therapy and then 60 hours under closed-loop control. Subjects will be enrolled according to the following schedule/ successive phases: Phase 1: 5 Adult subjects: After all adult subjects have completed the study the 2nd enrollment phase starts. Phase 2: 5 Adolescent subjects aged 14-18. After these subjects have completed the study the 3rd enrollment phase starts. Phase 3: 5 Children aged 10-14 will be enrolled. The enrollment of phase 2 and phase 3 will not be started before all participants of the previous phase completed the study and the safety and efficacy of the system has been analyzed based on the occurrence of (serious) adverse Events (AE) or any other issue relevant for patient's safety. If the observed AEs or device problems do not exceed the amount or severity of the risks expected during a regular diabetes therapy and the recruitment of the next age category is considered reasonable from the medical point of view, the next enrollment phase will be started.Screening Failures will be replaced to get a total of 45 completed patients.The average duration of study participation for subjects completing the study is estimated to be approximately 28-56 days. The estimated duration of the total study is 6 months.In this study 45 patients will be included, 15 are planned to be enrolled in Germany. The study will consist of 5 visits (3 clinical visits and 2 visits will be done by phone) as followed: Visit 1: Screening, eligibility, enrolment and sensor and diabetes guidelines training. (Day - 21) Run-in period Visit 2: Randomization and preparation visit for the outpatient period. (Day 0) Intervention session 1 (same weekdays as Intervention session 2) Visit 3: Phone call visit between arms. (Day 4) Washout period Visit 4: Phone call visit before session 2 (Day 18) Intervention session 2 (same weekdays as Intervention session 1) Visit 5: Final visit. (Day 21) There is no follow up visit or observation planned after the end of the study or after a subject discontinued study participation. In case of a Serious Adverse Event (SAE) a follow up period until this SAE is resolved/ recovered is planned.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Type 1 Diabetes

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
45 (Actual)

8. Arms, Groups, and Interventions

Arm Title
investigational device
Arm Type
Experimental
Arm Description
MD-Logic-Automated Insulin Delivery System, Version 01.05.02 The device is being used continuously over 60 hours for insulin therapy
Arm Title
MiniMed Paradigm® Veo™ System
Arm Type
Placebo Comparator
Arm Description
sensor augmented insulin pump The device is being used continuously over 60 hours for insulin therapy
Intervention Type
Device
Intervention Name(s)
MD-Logic-Automated Insulin Delivery System
Other Intervention Name(s)
Closed loop
Intervention Description
Subjects will undergo 60 hours at home under MD-Logic control and continuing with their regular routine life. At evening of the first intervention day patients will switch to MD-Logic control. Patients will be asked to connect study sensor and pump to the computer using the MD-Logic software. After the activation of the MD-Logic system, basal insulin dosing and correction boluses will be fully automated and controlled by the MD-Logic system except to meal boluses. Patients will be encouraged to measure capillary blood glucose at least 4 times a day, before each meal and before bed time. After the third night the patient will turn the closed-loop controller "OFF", this will automatically save the log file. The patient will return to his regular insulin treatment.
Intervention Type
Device
Intervention Name(s)
MiniMed Paradigm® Veo™ System
Other Intervention Name(s)
sensor augmented continuous subcutaneous insulin infusion
Intervention Description
Subjects use 60 hours at home their conventional insulin pump and continuing with their regular Routine life. During this therapy the Insulin pump operating separately and are not controlled by the MD-Logic System.
Primary Outcome Measure Information:
Title
normal glucose level
Description
Percentage of Glucose sensor readings within 70 to 180mg/dl (3.9 to 10 mmol/l)
Time Frame
60 hours
Secondary Outcome Measure Information:
Title
Hypoglycemia
Description
Percentage of glucose sensor readings below 70 mg/dl (3.9 mmol/l)
Time Frame
60 hours
Title
increased glucose level
Description
Percentage of glucose sensor readings above 180mg/dl (10 mmol/l)
Time Frame
60 hours
Title
glucose sensor readings
Description
Average and Standard deviation of glucose sensor readings
Time Frame
90 hours

10. Eligibility

Sex
All
Minimum Age & Unit of Time
10 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Subject with Type 1 diabetes (>1yr since diagnosis) Insulin infusion pump (CSII) therapy for at least 3 months Patients using a Continuous glucose monitoring system Age ≥ 10 years until 65 years HbA1c at inclusion ≥ 7 and <10 Patients willing to follow study instructions Patients live with at least one other adult person BMI SDS (Standard Deviation Scores) - below the 95th percentile for age32 Patients with care givers who are capable of operating a computer based system. Exclusion Criteria: Concomitant diseases that influence metabolic control (e.g. anemia, significantly impaired hepatic function, renal failure, History of adrenal insufficiency) or other medical condition, which in the Investigator's opinion, may compromise patient safety as the following examples: Abnormal liver or renal function (Transaminase >2 times the upper limit of normal, Creatinine > 1.5 mg/dL) Subject has had any of the following diagnoses within 1 year of screening: myocardial infarction, unstable angina, coronary artery disease or congestive heart failure, coronary artery surgery, transient ischemic attack, cerebrovascular accident, uncontrolled hypertension, ventricular rhythm disturbances or thromboembolic disease Note: Adequately treated thyroid disease and celiac disease do not exclude subjects from enrollment Participation in any other interventional study Known or suspected allergy to trial products such as adhesives, tapes, needles. An allergy to contrast medium, use of other active medical devices (such as pacemaker, ICD) and planned imaging examinations (such as MRI). Any significant diseases or conditions including psychiatric disorders and substance abuse that, in the opinion of the investigator, is likely to affect the subject's ability to complete the study, or compromise patient safety Diabetic ketoacidosis in the past 1 month. Severe hypoglycemia six month prior to enrollment. Current use of the following medications: medications that are used to lower blood glucose such as Pramilintide, Metformin and GLP-1 (Glucagon-like Peptide-1) analogs. Beta blockers, glucocorticoids and other medications, which in the judgment of the investigator would be a contraindication to participation in the study Subject is participating in another drug or device study that could affect glucose measurements or glucose management. Female subject who is pregnant or breast-feeding or is planning to become pregnant within the planned study duration. Not sufficient vision or hearing to recognize pump/ sensor alarms or to perform blood glucose -self measurements 4-times daily. Relevant severe organ disorders (diabetic nephropathy, diabetic retinopathy, , diabetic foot syndrome) or any secondary disease or complication of diabetes mellitus Subject has unstable or rapidly progressive renal disease or is receiving dialysis Subject has active proliferating retinopathy Active gastroparesis Patient suffers from an eating disorder
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Thomas Danne, MD
Organizational Affiliation
Kinder- und Jugendkrankenhaus AUF DER BULT
Official's Role
Principal Investigator
Facility Information:
Facility Name
Kinder - und Jugendkrankenhaus AUF DER BULT
City
Hannover
ZIP/Postal Code
30173
Country
Germany

12. IPD Sharing Statement

Plan to Share IPD
No

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Use of an Automated Insulin Delivery System Compared to Sensor Augmented Pump at Patients With Type 1 Diabetes (T1D)

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