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Evaluation of the MiniMed 780 System in Paediatric Subjects (LENNY)

Primary Purpose

Diabetes type1, Children, Only

Status
Recruiting
Phase
Not Applicable
Locations
International
Study Type
Interventional
Intervention
MiniMed 780G Automode
MiniMed 780G Manual Mode + Suspend Before Low
Sponsored by
Medtronic Diabetes
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Diabetes type1

Eligibility Criteria

2 Years - 6 Years (Child)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Aged 2 - 6 years at time of screening
  2. Has a clinical diagnosis of type 1 diabetes for ≥ 6 months prior to screening as determined via medical record or source documentation by an individual qualified to make a medical diagnosis
  3. Is on MDI therapy or CSII with or without CGM prior to screening
  4. Has a glycosylated hemoglobin (HbA1c) < 11% (97 mmol/mol) at time of screening visit as processed by a Local Lab
  5. Is using or willing to switch to one of the following commercialized available insulins: Humalog (insulin lispro injection) and NovoLog (insulin aspart).
  6. Must have a minimum daily insulin requirement (Total Daily Dose) of ≥ 6 units
  7. Parent(s)/legal guardian(s) willing to upload data from the pump system, must have Internet access, a compatible computer or mobile phone that meets the requirements for uploading the study pump data at home.
  8. Is living with one or more parent(s)/legal guardian(s) knowledgeable about emergency procedures for severe hypoglycemia and able to contact emergency services and study staff.
  9. Investigator has confidence that the parent(s)/legal guardian(s) can successfully operate all study devices and is capable of adhering to the protocol
  10. Subject and parent(s)/legal guardian(s) willingness to participate in all training sessions as directed by study staff.
  11. Subject's parent/legal guardian must be willing and able to provide written informed consent.

Exclusion Criteria:

  1. Has Addison's disease, growth hormone deficiency, coeliac disease, hypopituitarism or definite gastroparesis, untreated thyroid disorder, or poorly controlled asthma, per investigator judgment.
  2. Is using any anti-diabetic medication other than insulin at the time of screening or plan of using during the study (e.g. pramlintide, DPP-4 inhibitor, GLP-1, agonists/mimetics, metformin, SGLT2 inhibitors).
  3. Has taken any oral, injectable, or intravenous (IV) glucocorticoids within 8 weeks from time of screening visit, or plans to take any oral, injectable, or IV glucocorticoids during the course of the study.
  4. Has had renal failure defined by creatinine clearance <30 ml/min, as assessed by local lab test ≤6 months before screening or performed at screening at local lab, as defined by the creatinine-based Cockcroft, CKD-EPI or MDRD equations.
  5. Has any unresolved adverse skin conditions in the area of sensor placement (e.g. psoriasis, dermatitis herpetiformis, rash, Staphylococcus infection).
  6. Is under IQ Control or CamAPS FX or other advanced hybrid closed loop therapy (e.g. DIY, MiniMed 780G) in the previous 3 months before enrollment.
  7. Is actively participating in an investigational study (drug or device) wherein he/she has received treatment from an investigational study drug or device in the last 2 weeks before enrollment into this study, as per investigator judgment.
  8. Has any other disease or condition that may preclude the patient from participating in the study, per investigator judgment.
  9. History of >1 DKA event not related to illness or initial diagnosis in the last 3 months.
  10. Parent(s)/legal guardian(s) are part of research staff involved with the study.
  11. Parent(s)/legal guardian(s) are illiterate

Sites / Locations

  • HUS
  • Tampere University HospitalRecruiting
  • Turku University Hospital
  • Azienda Ospedaliero-Universitaria Ospedali Riuniti Ancona, "G. Salesi"
  • Azienda Ospedaliera Universitaria Luigi Vanvitelli
  • Ospedale Maggiore della Carità di Novara
  • Ospedale Pediatrico Bambino Gesù
  • University Medical Center Ljubljana (UMCL)Recruiting
  • Noah's Ark Children's Hospital for WalesRecruiting
  • LEEDS TEACHING HOSPITALS NHS TRUST - St JamesRecruiting
  • Leicester Royal Infirmary
  • UCLH (University College London Hospitals)Recruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

AHCL therapy (i.e. MiniMed 780G system in Auto Mode)

Predictive low-glucose suspend (i.e. 780G system in Manual Mode with SBL activated)

Arm Description

Subjects will start using the MiniMed™ 780G system in Auto Mode for 12 weeks.

Subjects will use the MiniMed™ 780G system in Manual Mode with SBL activated for 12 weeks.

Outcomes

Primary Outcome Measures

Primary Endpoint-Percentage of Time in Range (TIR 70 to 180 mg/dL [3.9-10.0 mmol/L])
The primary endpoint is the between-treatment difference in the percentage of time that the sensor glucose measurement is in the target range, 70 to 180 mg/dL (3.9-10.0 mmol/L), non-inferiority test.

Secondary Outcome Measures

Secondary Endpoint 1- Between-treatment difference in mean HbA1c
Between-treatment difference in mean HbA1c at the end of each 12-week period, non-inferiority test.
Secondary Endpoint 2-Percentage of Time in Range (TIR 70 to 180 mg/dL [3.9-10.0 mmol/L])
Between-treatment difference in % Time spent in target range (70 to 180 mg/dL [3.9-10.0 mmol/L]), simple superiority test.
Secondary Endpoint 3-Between-treatment difference in mean HbA1c
Between-treatment difference in mean HbA1c at the end of each 12-week period, simple superiority test.

Full Information

First Posted
September 22, 2022
Last Updated
April 25, 2023
Sponsor
Medtronic Diabetes
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1. Study Identification

Unique Protocol Identification Number
NCT05574062
Brief Title
Evaluation of the MiniMed 780 System in Paediatric Subjects
Acronym
LENNY
Official Title
Evaluation of the MiniMed 780 System in Young Paediatric Subjects (2-6 Years Old) With Type 1 Diabetes in a Home Setting (LENNY)
Study Type
Interventional

2. Study Status

Record Verification Date
April 2023
Overall Recruitment Status
Recruiting
Study Start Date
March 24, 2023 (Actual)
Primary Completion Date
March 1, 2024 (Anticipated)
Study Completion Date
October 1, 2024 (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.
Yes
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to demonstrate the safety and performance of the MiniMed™ 780G system in paediatric subjects (2-6 years old) with type 1 diabetes in a home setting.
Detailed Description
This MiniMed 780G system with Guardian 4 Sensor (G4S) study is a pre-market, prospective, open-label, multi-center, randomized crossover trial in paediatric subjects (2-6 years old) with type 1 diabetes. The study consists of a run-in phase, a study phase and a continuation phase. Run-in Phase: The purpose of the run-in phase (2 to 4 weeks) is to train subject's parent(s)/legal guardian(s) on the MiniMed 780G system in Manual Mode with Suspend before low (SBL) activated and to collect 2 weeks of baseline data. At the end of Run-in Phase, subjects will be randomized into one of two sequences (A or B). Study Phase: Sequence A: subjects will use the Advanced Hybrid Closed Loop (AHCL) therapy (i.e. MiniMed 780G system in Auto Mode) for 12 weeks (Treatment). The washout phase of 2 weeks will be followed by a 12-week phase where subjects will use predictive low-glucose suspend (i.e. 780G system in Manual Mode with SBL activated) (Control). Sequence B: subjects will continue to use predictive low-glucose suspend (i.e. 780G system in Manual Mode with SBL activated) (Control). After a washout phase of 2 weeks, subjects will use Advanced Hybrid Closed Loop (AHCL) therapy (i.e. MiniMed 780G system in Auto Mode) for 12 weeks (Treatment). During washout period all the subjects will use MiniMed 780G system in Manual Mode with SBL activated. Continuation Phase: For the duration of the 26 week continuation phase, all enrolled subjects will be using the MiniMed 780G system in Auto Mode.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Diabetes type1, Children, Only

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Model Description
The study consists of a run-in phase, a study phase and a continuation phase. Run-in Phase: Training on the MiniMed 780G system in Manual Mode with SBL activated and to collect 2 weeks of baseline data. Study Phase: Sequence A: subjects will use the AHCL therapy (i.e. MiniMed 780G system in Auto Mode) for 12 weeks (Treatment). The washout phase of 2 weeks will be followed by a 12-week phase where subjects will use predictive low-glucose suspend (i.e. 780G system in Manual Mode with SBL activated) (Control). Sequence B: subjects will continue to use predictive low-glucose suspend (i.e. 780G system in Manual Mode with SBL activated) (Control). After a washout phase of 2 weeks, subjects will use the AHCL therapy (i.e. MiniMed 780G system in Auto Mode) for 12 weeks (Treatment). Continuation Phase: For the duration of the 26 week continuation phase, all enrolled subjects will be using the MiniMed 780G system in Auto Mode.
Masking
None (Open Label)
Allocation
Randomized
Enrollment
100 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
AHCL therapy (i.e. MiniMed 780G system in Auto Mode)
Arm Type
Experimental
Arm Description
Subjects will start using the MiniMed™ 780G system in Auto Mode for 12 weeks.
Arm Title
Predictive low-glucose suspend (i.e. 780G system in Manual Mode with SBL activated)
Arm Type
Active Comparator
Arm Description
Subjects will use the MiniMed™ 780G system in Manual Mode with SBL activated for 12 weeks.
Intervention Type
Device
Intervention Name(s)
MiniMed 780G Automode
Intervention Description
Subjects will start using the MiniMed™ 780G system in Auto Mode. The 780G system consists of: MiniMed™ 780G Insulin Pump with auto mode enabled Guardian™ 4 Sensor Guardian™ 4 Transmitter
Intervention Type
Device
Intervention Name(s)
MiniMed 780G Manual Mode + Suspend Before Low
Intervention Description
Subjects will start using the MiniMed™ 780G system in Manual Mode. The 780G system consists of: MiniMed™ 780G Insulin Pump with manual mode + Suspend before Low enabled Guardian™ 4 Sensor Guardian™ 4 Transmitter
Primary Outcome Measure Information:
Title
Primary Endpoint-Percentage of Time in Range (TIR 70 to 180 mg/dL [3.9-10.0 mmol/L])
Description
The primary endpoint is the between-treatment difference in the percentage of time that the sensor glucose measurement is in the target range, 70 to 180 mg/dL (3.9-10.0 mmol/L), non-inferiority test.
Time Frame
26 weeks
Secondary Outcome Measure Information:
Title
Secondary Endpoint 1- Between-treatment difference in mean HbA1c
Description
Between-treatment difference in mean HbA1c at the end of each 12-week period, non-inferiority test.
Time Frame
26 weeks
Title
Secondary Endpoint 2-Percentage of Time in Range (TIR 70 to 180 mg/dL [3.9-10.0 mmol/L])
Description
Between-treatment difference in % Time spent in target range (70 to 180 mg/dL [3.9-10.0 mmol/L]), simple superiority test.
Time Frame
26 weeks
Title
Secondary Endpoint 3-Between-treatment difference in mean HbA1c
Description
Between-treatment difference in mean HbA1c at the end of each 12-week period, simple superiority test.
Time Frame
26 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
2 Years
Maximum Age & Unit of Time
6 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Aged 2 - 6 years at time of screening Has a clinical diagnosis of type 1 diabetes for ≥ 6 months prior to screening as determined via medical record or source documentation by an individual qualified to make a medical diagnosis Is on MDI therapy or CSII with or without CGM prior to screening Has a glycosylated hemoglobin (HbA1c) < 11% (97 mmol/mol) at time of screening visit as processed by a Local Lab Is using or willing to switch to one of the following commercialized available insulins: Humalog (insulin lispro injection) and NovoLog (insulin aspart). Must have a minimum daily insulin requirement (Total Daily Dose) of ≥ 6 units Parent(s)/legal guardian(s) willing to upload data from the pump system, must have Internet access, a compatible computer or mobile phone that meets the requirements for uploading the study pump data at home. Is living with one or more parent(s)/legal guardian(s) knowledgeable about emergency procedures for severe hypoglycemia and able to contact emergency services and study staff. Investigator has confidence that the parent(s)/legal guardian(s) can successfully operate all study devices and is capable of adhering to the protocol Subject and parent(s)/legal guardian(s) willingness to participate in all training sessions as directed by study staff. Subject's parent/legal guardian must be willing and able to provide written informed consent. Exclusion Criteria: Has Addison's disease, growth hormone deficiency, coeliac disease, hypopituitarism or definite gastroparesis, untreated thyroid disorder, or poorly controlled asthma, per investigator judgment. Is using any anti-diabetic medication other than insulin at the time of screening or plan of using during the study (e.g. pramlintide, DPP-4 inhibitor, GLP-1, agonists/mimetics, metformin, SGLT2 inhibitors). Has taken any oral, injectable, or intravenous (IV) glucocorticoids within 8 weeks from time of screening visit, or plans to take any oral, injectable, or IV glucocorticoids during the course of the study. Has had renal failure defined by creatinine clearance <30 ml/min, as assessed by local lab test ≤6 months before screening or performed at screening at local lab, as defined by the creatinine-based Cockcroft, CKD-EPI or MDRD equations. Has any unresolved adverse skin conditions in the area of sensor placement (e.g. psoriasis, dermatitis herpetiformis, rash, Staphylococcus infection). Is under IQ Control or CamAPS FX or other advanced hybrid closed loop therapy (e.g. DIY, MiniMed 780G) in the previous 3 months before enrollment. Is actively participating in an investigational study (drug or device) wherein he/she has received treatment from an investigational study drug or device in the last 2 weeks before enrollment into this study, as per investigator judgment. Has any other disease or condition that may preclude the patient from participating in the study, per investigator judgment. History of >1 DKA event not related to illness or initial diagnosis in the last 3 months. Parent(s)/legal guardian(s) are part of research staff involved with the study. Parent(s)/legal guardian(s) are illiterate
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Jessica Cellot
Phone
+393477668604
Email
Jessica.cellot@medtronic.com
First Name & Middle Initial & Last Name or Official Title & Degree
Fabiona Hoevelaken
Phone
+31 (0)6 115 978 31
Email
Fabiona.hoevelaken@medtronic.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Ohad Cohen, MD
Organizational Affiliation
Medtronic
Official's Role
Study Chair
Facility Information:
Facility Name
HUS
City
Espoo
Country
Finland
Individual Site Status
Not yet recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Anna-Kaisa Tuomaala
First Name & Middle Initial & Last Name & Degree
Anna-Kaisa Tuomaala
Facility Name
Tampere University Hospital
City
Tampere
Country
Finland
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Salla Kuusela
First Name & Middle Initial & Last Name & Degree
Salla Kuusela
Facility Name
Turku University Hospital
City
Turku
Country
Finland
Individual Site Status
Not yet recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Ritva Ahomäki
First Name & Middle Initial & Last Name & Degree
Ritva Ahomäki
Facility Name
Azienda Ospedaliero-Universitaria Ospedali Riuniti Ancona, "G. Salesi"
City
Ancona
Country
Italy
Individual Site Status
Not yet recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Valentino Cherubini
First Name & Middle Initial & Last Name & Degree
Valentino Cherubini
Facility Name
Azienda Ospedaliera Universitaria Luigi Vanvitelli
City
Napoli
Country
Italy
Individual Site Status
Not yet recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Dario Iafusco
First Name & Middle Initial & Last Name & Degree
Dario Iafusco
Facility Name
Ospedale Maggiore della Carità di Novara
City
Novara
Country
Italy
Individual Site Status
Not yet recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Ivana Rabbone
First Name & Middle Initial & Last Name & Degree
Ivana Rabbone
Facility Name
Ospedale Pediatrico Bambino Gesù
City
Roma
Country
Italy
Individual Site Status
Not yet recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Riccardo Schiaffini
First Name & Middle Initial & Last Name & Degree
Riccardo Schiaffini
Facility Name
University Medical Center Ljubljana (UMCL)
City
Ljubljana
Country
Slovenia
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Tadej Battelino
First Name & Middle Initial & Last Name & Degree
Tadej Battelino
Facility Name
Noah's Ark Children's Hospital for Wales
City
Cardiff
Country
United Kingdom
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Ambika Shetty
Facility Name
LEEDS TEACHING HOSPITALS NHS TRUST - St James
City
Leeds
Country
United Kingdom
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Fiona Campbell
First Name & Middle Initial & Last Name & Degree
Fiona Campbell
Facility Name
Leicester Royal Infirmary
City
Leicester
Country
United Kingdom
Individual Site Status
Not yet recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Premkumar Sundaram
First Name & Middle Initial & Last Name & Degree
Premkumar Sundaram
Facility Name
UCLH (University College London Hospitals)
City
London
Country
United Kingdom
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Catherine Peters
First Name & Middle Initial & Last Name & Degree
Catherine Peters

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

Evaluation of the MiniMed 780 System in Paediatric Subjects

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