NCT03908762

Brief Summary

The principal objective of this application is to improve glycemic control of diabetic patients treated with basal insulin through use of an innovative, FDA-cleared smartphone-based insulin titration application connected to Bluetooth enabled glucose meters. iSage Rx (isageapp.com) allows providers to prescribe basal insulin treatment plans to patients and manages basal insulin doses utilizing clinically proven algorithms. In this pilot study, we hypothesize that this user-friendly application and seamless data capture will improve glycemic control (achieve HgbA1c \<7%) and reduce the frequency and severity of hypoglycemia. Exploratory measures will include healthcare resource utilization and patient and provider satisfaction. The basal insulin titration algorithms used in iSage have had thousands of user-years' experience in FDA-mandated, closely supervised clinical trials, both for long-acting insulins (e.g., Lantus, Levemir) that have been available for a long time and for the newer ultra-long-acting ones (e.g., Tresiba, Toujeo). However, the effectiveness of iSage with a connected glucose meter has not been studied in a "real world" clinical environment. Broad use of such an application and connected devices will, we believe, prove to be cost-effective, favor early and appropriate prescription of insulin, reduce provider effort, shorten time to achieve glycemic goals, and simplify the transition to basal insulin therapy.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable diabetes-mellitus-type-2

Timeline
Completed

Started Jan 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 8, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 9, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2020

Completed
Last Updated

April 9, 2019

Status Verified

April 1, 2019

Enrollment Period

11 months

First QC Date

April 8, 2019

Last Update Submit

April 8, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in A1C

    Mean and Median Change from Baseline

    3 Months

Secondary Outcomes (2)

  • A1C in Target

    Baseline to 3 months

  • Rate of Hypoglycemia

    Baseline to 3 months

Study Arms (2)

iSage

EXPERIMENTAL

The provider will choose a treatment algorithm embedded within the app and set the parameters to make insulin dose adjustments no less frequently than every 7 days. The app is downloaded by the patient while in the examination room, and the patient is instructed to perform daily fasting glucose fingerstick measurements and follow the app's recommendations for insulin adjustment. Data on telephone or visit contact with a healthcare provider will be collected via the EMR. Hypoglycemic events (defined as blood glucose \<70 mg/dl, measured or perceived) are recorded in the iSage application as well as patient report. Providers are asked to review the patients transmitted blood sugar logs as necessary, and those reviews are recorded. Return visits are managed by the HCP and will be logged as resource utilization.

Device: iSage App with connected glucometer

Conventional Management

ACTIVE COMPARATOR

Our clinic uses a modified treat-to-target algorithm which is summarized on a 3 x 5 refrigerator magnet. In the case of glargine or detemir (Basaglar, Lantus, Levemir) adjustments of 1 unit of insulin/day are made until the fasting blood sugars (2 of 3 consecutive values) are 80-130 mg/dl. In the instance of Toujeo or Tresiba, adjustments of 2 units are made every 5 days. Volunteers will have meters downloaded (or interviewed where necessary) to obtain data on fasting blood sugar and episodes of hypoglycemia (perceived or measured \<70 mg/dl). The PCP is free to request glucose logs and set return appointments as needed to manage the patient.

Behavioral: Magnet

Interventions

Providers prescribe an insulin dosing plan to patients and provide them with a connected glucometer. The patient's plan is administered through a mobile application. In addition, patients receive education and guidance on insulin administration.

iSage
MagnetBEHAVIORAL

Patients are given a refrigerator magnet with an insulin titration algorithm and are asked to follow the instructions on the magnet.

Conventional Management

Eligibility Criteria

Age21 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • T2DM (WHO criteria) treated with basal insulin (glargine, detemir, degludec)
  • HgbA1c 8 or above
  • GFR \>60 ml/min within the last 12 months
  • English speaking, informed consent
  • Has an Android or iOS based compatible smartphone (iOS 9.0 or above; Android 4.4 or above)
  • Currently performs at least 3 fasting fingerstick glucose measurements/week
  • Have a PCP within the KU Health System

You may not qualify if:

  • Diagnosis of hypoglycemic unawareness within 6 months of enrollment
  • Diagnosis of hyperglycemic hyperosmolar non-ketotic coma (HONK) or diabetic ketoacidosis (DKA) within 6 months of enrollment
  • Recent (within the last 6 months)/current use of non-topical steroids
  • Insulin requirements in excess of 1U/kg per day
  • Use of pioglitazone or another thiazolidinedione (TZD)
  • In the opinion of the provider, HgbA1c goals should adjusted above 7% due to infirmity, unstable cardiovascular disease, etc.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cray Diabetes Self-Management Center

Kansas City, Kansas, 66160, United States

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Diabetes Complications

Interventions

Magnets

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Manufactured MaterialsTechnology, Industry, and Agriculture

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 8, 2019

First Posted

April 9, 2019

Study Start

January 1, 2019

Primary Completion

December 1, 2019

Study Completion

March 1, 2020

Last Updated

April 9, 2019

Record last verified: 2019-04

Locations