NCT04196140

Brief Summary

Subjects will undergo a 14-day outpatient, standard therapy phase during which sensor and insulin data will be collected. This will be followed by a 94-day (13-week) hybrid closed-loop phase conducted in an outpatient setting and an optional 12-month extension phase.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2019

Typical duration for not_applicable

Geographic Reach
1 country

16 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 5, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 12, 2019

Completed
18 days until next milestone

Study Start

First participant enrolled

December 30, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 10, 2020

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 20, 2022

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

May 14, 2024

Completed
Last Updated

April 3, 2025

Status Verified

April 1, 2025

Enrollment Period

6 months

First QC Date

December 5, 2019

Results QC Date

October 31, 2023

Last Update Submit

April 1, 2025

Conditions

Keywords

T1DOmnipod

Outcome Measures

Primary Outcomes (4)

  • Incidence Rate of Severe Hypoglycemia (Events Per Person Months)

    Measure of serious device-related adverse events

    Phase 2 hybrid closed-loop (94 days)

  • Incidence Rate of Diabetic Ketoacidosis (DKA) (Events Per Person Months)

    Measure of serious device-related adverse events

    Phase 2 hybrid closed-loop (94 days)

  • Glycated Hemoglobin (A1C)

    Measures device effectiveness

    6 weeks continuous Phase 2 participation compared to baseline

  • Time in Range 70-180 mg/dL

    Measures device effectiveness

    Phase 2 hybrid closed-loop (94 days) compared to Phase 1 standard therapy (14 days)

Secondary Outcomes (22)

  • Percent of Time >180 mg/dL

    Phase 2 hybrid closed-loop (94 days) compared to Phase 1 standard therapy (14 days)

  • Percent of Time <70 mg/dL

    Phase 2 hybrid closed-loop (94 days) compared to Phase 1 standard therapy (14 days)

  • Glycated Hemoglobin (A1C)

    at least 6 weeks and at least 8 weeks of continuous Phase 2 participation, end of Phase 2 (94 days), 6 months (180 days) and end of Phase 3 (270 days)

  • Mean Glucose

    Phase 2 hybrid closed-loop (94 days) and Phase 3 hybrid closed-loop (270 days) compared to Phase 1 standard therapy (14 days) during the day, overnight, and overall

  • Percent of Time in Range 70-180 mg/dL

    Phase 2 hybrid closed-loop (94 days) and Phase 3 hybrid closed-loop (270 days) compared to Phase 1 standard therapy (14 days) during the day, overnight, and overall

  • +17 more secondary outcomes

Other Outcomes (16)

  • Incidence Rate of Hypoglycemia (<70 mg/dL Confirmed by BG)

    HypoProtect compared to standard Omnipod 5 system use (3-day exercise challenge)

  • Number of Hypoglycemic Events (<70 mg/dL Confirmed by BG)

    HypoProtect compared to Automated Mode (3-day exercise challenge)

  • Area Under the Curve (AUC) Less Than 70 mg/dL (Based on CGM Value)

    HypoProtect compared to Automated Mode (3-day exercise challenge)

  • +13 more other outcomes

Study Arms (1)

Treatment

EXPERIMENTAL

All subjects wearing the Omnipod Horizon™ Automated Glucose Control System using the closed-loop algorithm.

Device: Omnipod Horizon™ Automated Glucose Control System

Interventions

The Omnipod Horizon™ Automated Glucose Control System will provide automated insulin delivery

Treatment

Eligibility Criteria

Age6 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age at time of consent/assent 6-70 years
  • Subjects aged \< 18 years must be living with parent/legal guardian
  • Diagnosed with type 1 diabetes for at least 6 months. Diagnosis is based on investigator's clinical judgment
  • Deemed appropriate for pump therapy per investigator's assessment taking into account previous history of severe hypoglycemic and hyperglycemic events, and other comorbidities
  • Investigator has confidence that the subject can successfully operate all study devices and is capable of adhering to the protocol
  • Willing to use only the following types of insulin during the study: Humalog, Novolog, Admelog or Apidra during the study
  • Must be willing to travel to and participate in meal and exercise challenges during 5-days of the hybrid closed-loop phase
  • Willing to wear the system continuously throughout the study
  • A1C \<10% at screening visit
  • Must be willing to use the Dexcom App on the Omnipod Horizon™ Personal Diabetes Manager (PDM) as the sole source of Dexcom data (with the exception of the Dexcom Follow App) during the hybrid closed-loop phase
  • Subjects scoring ≥ 4 on the Clarke Questionnaire must agree to have an overnight companion, defined as someone who resides in the same home or building as the study subject and who can be available overnight
  • Able to read and speak English fluently
  • Willing and able to sign the Informed Consent Form (ICF) and/or has a parent/guardian willing and able to sign the ICF. Assent will be obtained from pediatric and adolescent subjects aged \< 18 years per State requirements.

You may not qualify if:

  • A medical condition, which in the opinion of the investigator, would put the subject at an unacceptable safety risk
  • History of severe hypoglycemia in the past 6 months
  • History of DKA in the past 6 months, unrelated to an intercurrent illness, infusion set failure or initial diagnosis
  • Diagnosed with sickle cell disease
  • Diagnosed with hemophilia or any other bleeding disorders
  • Plans to receive blood transfusion over the course of the study
  • Currently diagnosed with anorexia nervosa or bulimia
  • Acute or chronic kidney disease (e.g. estimated GFR \< 45) or currently on hemodialysis
  • History of adrenal insufficiency
  • Has taken oral or injectable steroids within the past 8-weeks or plans to take oral or injectable steroids during the course of the study
  • Unable to tolerate adhesive tape or has any unresolved skin condition in the area of sensor or pump placement
  • Plans to use insulin other than U-100 insulin intended for use in the study device during the course of the study
  • Use of non-insulin anti-diabetic medication other than metformin (e.g. GLP1 agonist, SGLT2 inhibitor, DPP-4 inhibitor, pramlintide)
  • Current or known history of coronary artery disease that is not stable with medical management, including unstable angina, or angina that prevents moderate exercise despite medical management, or a history of myocardial infarction, percutaneous coronary intervention, or coronary artery bypass grafting within the previous 12-months.
  • For subjects \>50 years old or with diabetes duration \>20 years, abnormal electrocardiogram consistent with increased risk of arrhythmia, ischemia, or prolonged QTc interval (\> 450 ms)
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Stanford University

Palo Alto, California, 94305, United States

Location

Sansum Diabetes Research Institute

Santa Barbara, California, 93105, United States

Location

University of Colorado Denver

Denver, Colorado, 80045, United States

Location

Yale University

New Haven, Connecticut, 06511, United States

Location

Atlanta Diabetes

Atlanta, Georgia, 30318, United States

Location

East Coast Institute for Research

Macon, Georgia, 31210, United States

Location

Northwestern University

Evanston, Illinois, 60208, United States

Location

Iowa Diabetes

West Des Moines, Iowa, 50265, United States

Location

Joslin Diabetes Center

Boston, Massachusetts, 02215, United States

Location

International Diabetes Center

Saint Louis Park, Minnesota, 55416, United States

Location

Mount Sinai

New York, New York, 10029, United States

Location

SUNY Syracuse

Syracuse, New York, 13244, United States

Location

University Hospitals Cleveland

Cleveland, Ohio, 44106, United States

Location

Baylor College of Medicine

Houston, Texas, 77030, United States

Location

University of Virginia

Charlottesville, Virginia, 22904, United States

Location

University of Washington

Seattle, Washington, 98109, United States

Location

Related Publications (5)

  • Hood KK, Polonsky WH, MacLeish SA, Levy CJ, Forlenza GP, Criego AB, Buckingham BA, Bode BW, Hansen DW, Sherr JL, Brown SA, DeSalvo DJ, Mehta SN, Laffel LM, Bhargava A, Huyett LM, Vienneau TE, Ly TT. Psychosocial Outcomes with the Omnipod(R) 5 Automated Insulin Delivery System in Children and Adolescents with Type 1 Diabetes and Their Caregivers. Pediatr Diabetes. 2023 Jun 29;2023:8867625. doi: 10.1155/2023/8867625. eCollection 2023.

  • Criego AB, Carlson AL, Brown SA, Forlenza GP, Bode BW, Levy CJ, Hansen DW, Hirsch IB, Bergenstal RM, Sherr JL, Mehta SN, Laffel LM, Shah VN, Bhargava A, Weinstock RS, MacLeish SA, DeSalvo DJ, Jones TC, Aleppo G, Buckingham BA, Ly TT. Two Years with a Tubeless Automated Insulin Delivery System: A Single-Arm Multicenter Trial in Children, Adolescents, and Adults with Type 1 Diabetes. Diabetes Technol Ther. 2024 Jan;26(1):11-23. doi: 10.1089/dia.2023.0364. Epub 2023 Nov 30.

  • Hughes MS, Kingman RS, Hsu L, Lal RA, Buckingham BA, Zaharieva DP. Swimming With the Omnipod 5 Automated Insulin Delivery System: Connectivity in the Water. Diabetes Care. 2023 Aug 1;46(8):e148-e150. doi: 10.2337/dc23-0470. No abstract available.

  • Polonsky WH, Hood KK, Levy CJ, MacLeish SA, Hirsch IB, Brown SA, Bode BW, Carlson AL, Shah VN, Weinstock RS, Bhargava A, Jones TC, Aleppo G, Mehta SN, Laffel LM, Forlenza GP, Sherr JL, Huyett LM, Vienneau TE, Ly TT; Omnipod 5 Research Group. How introduction of automated insulin delivery systems may influence psychosocial outcomes in adults with type 1 diabetes: Findings from the first investigation with the Omnipod(R) 5 System. Diabetes Res Clin Pract. 2022 Aug;190:109998. doi: 10.1016/j.diabres.2022.109998. Epub 2022 Jul 16.

  • Brown SA, Forlenza GP, Bode BW, Pinsker JE, Levy CJ, Criego AB, Hansen DW, Hirsch IB, Carlson AL, Bergenstal RM, Sherr JL, Mehta SN, Laffel LM, Shah VN, Bhargava A, Weinstock RS, MacLeish SA, DeSalvo DJ, Jones TC, Aleppo G, Buckingham BA, Ly TT; Omnipod 5 Research Group. Multicenter Trial of a Tubeless, On-Body Automated Insulin Delivery System With Customizable Glycemic Targets in Pediatric and Adult Participants With Type 1 Diabetes. Diabetes Care. 2021 Jul;44(7):1630-1640. doi: 10.2337/dc21-0172. Epub 2021 Jun 7.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Results Point of Contact

Title
Dr. Trang Ly
Organization
Insulet Corporation

Study Officials

  • Bruce Buckingham, MD

    Stanford University

    STUDY CHAIR
  • Sue Brown, MD

    University of Virginia

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: This is a single-arm, multi-center, prospective clinical study.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 5, 2019

First Posted

December 12, 2019

Study Start

December 30, 2019

Primary Completion

July 10, 2020

Study Completion

April 20, 2022

Last Updated

April 3, 2025

Results First Posted

May 14, 2024

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations