Pilot Study 3 of Outpatient Control-to-Range: Safety and Efficacy With Day-and-Night In-Home Use

NCT02137512 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2018-10-29

Study results available
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Summary

The purpose of this study is to see if an automated insulin management system ("study system") can safely be used at home to manage blood sugar. The study system includes (1) a CGM that measures glucose levels, (2) a computer program on a smartphone that determines how much insulin is needed and allows the study participant user to control the whole system, and (3) an insulin pump that delivers the insulin. The CGM will be from Dexcom. The pump will be from Roche. The CGM and pump are similar to the devices that are currently available for people to purchase and use. However, the smartphone device, the CGM sensor type used with it, and the overall study system can only be used for research at this time.

The study will be completed by about 24 individuals at 6 centers in the United States and Europe. This study has several phases and will take about 11-14 weeks to complete depending on whether the study participant is a CGM user or not.

At selected sites (based on subject eligibility and availability), approximately 10-20 subjects who exhibit safe and competent use of the system at home will be given the option to continue home use of the system in Day-and-Night Closed-Loop mode for up to 5 months.

Conditions

Interventions

DEVICE

Closed-Loop Control System

This investigational device system included the following components: * DiAs - a smart-phone medical platform; * Dexcom G4 Platinum CGM system connected to DiAs via CGM receiver and USB-Bluetooth relay hardware; * Roche Accu-Chek insulin pump connected to DiAs via wireless Bluetooth; * Remote Monitoring Server connected to DiAs via 3G or local Wi-Fi network * Modular Closed-Loop Control Algorithm Running on DiAs, which is of Control-to-Range (CTR) class

DEVICE

Sensor-Augmented Pump (SAP)

This commercial device system included the following components: * Dexcom G4 Platinum CGM system; * Roche Accu-Chek insulin pump

Sponsors & Collaborators

  • Jaeb Center for Health Research

    lead OTHER

Principal Investigators

  • Roy Beck, MD, PhD · Jaeb Center for Health Research

  • Boris Kovatchev, PhD · University of Virginia

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Max Age
69 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-08-31
Primary Completion
2015-11-30
Completion
2015-11-30

Countries

  • United States
  • France
  • Israel
  • Italy

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02137512 on ClinicalTrials.gov