NCT05088265

Brief Summary

This study is observational, designed to collect real world use and safety data for those using the Bigfoot Unity Diabetes Management System for 12 months. Participants will be those with a prescription to use the Bigfoot Unity System. Medical practices prescribing Bigfoot Unity and Sponsor representatives will provide information about the study to current users and individuals considering initiation of the Bigfoot Unity System. During the course of the study, participants will be asked to use the Bigfoot Unity System in accordance with the prescription provided by their healthcare professional (HCP).

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
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2021

Typical duration for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 8, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

October 21, 2021

Completed
5 days until next milestone

Study Start

First participant enrolled

October 26, 2021

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
Last Updated

February 21, 2023

Status Verified

February 1, 2023

Enrollment Period

3 years

First QC Date

October 8, 2021

Last Update Submit

February 16, 2023

Conditions

Outcome Measures

Primary Outcomes (36)

  • Change from baseline in HbA1c

    Glycated hemoglobin

    3 months

  • Change from baseline in HbA1c

    Glycated hemoglobin

    6 months

  • Change from baseline in HbA1c

    Glycated hemoglobin

    9 months

  • Change from baseline in HbA1c

    Glycated hemoglobin

    12 months

  • Percent time Sensor in range of 70 mg/dL to 180 mg/dL, inclusive

    3 months

  • Percent time Sensor in range of 70 mg/dL to 180 mg/dL, inclusive

    6 months

  • Percent time Sensor in range of 70 mg/dL to 180 mg/dL, inclusive

    9 months

  • Percent time Sensor in range of 70 mg/dL to 180 mg/dL, inclusive

    12 months

  • Glucose management indicator

    3 months

  • Glucose management indicator

    6 months

  • Glucose management indicator

    9 months

  • Glucose management indicator

    12 months

  • Percent time Sensor in hypoglycemia

    Will evaluate Sensor below 70 mg/dL and below 54 mg/dL

    3 months

  • Percent time Sensor in hypoglycemia

    Will evaluate Sensor below 70 mg/dL and below 54 mg/dL

    6 months

  • Percent time Sensor in hypoglycemia

    Will evaluate Sensor below 70 mg/dL and below 54 mg/dL

    9 months

  • Percent time Sensor in hypoglycemia

    Will evaluate Sensor below 70 mg/dL and below 54 mg/dL

    12 months

  • Percent time Sensor in hyperglycemia

    Will evaluate Sensor above 180 mg/dL and above 250 mg/dL

    3 months

  • Percent time Sensor in hyperglycemia

    Will evaluate Sensor above 180 mg/dL and above 250 mg/dL

    6 months

  • Percent time Sensor in hyperglycemia

    Will evaluate Sensor above 180 mg/dL and above 250 mg/dL

    9 months

  • Percent time Sensor in hyperglycemia

    Will evaluate Sensor above 180 mg/dL and above 250 mg/dL

    12 months

  • Change from baseline in Diabetes Distress Scale

    Measures emotional and behavioral challenges generated by diabetes and its management; scale is 1.0 to 6.0, higher scores are worse.

    3 months

  • Change from baseline in Diabetes Distress Scale

    Measures emotional and behavioral challenges generated by diabetes and its management; scale is 1.0 to 6.0, higher scores are worse.

    6 months

  • Change from baseline in Diabetes Distress Scale

    Measures emotional and behavioral challenges generated by diabetes and its management; scale is 1.0 to 6.0, higher scores are worse.

    9 months

  • Change from baseline in Diabetes Distress Scale

    Measures emotional and behavioral challenges generated by diabetes and its management; scale is 1.0 to 6.0, higher scores are worse.

    12 months

  • Change from baseline in Hypoglycemia Confidence Scale

    Measures the degree to which people with diabetes feel able, secure, and comfortable regarding their ability to stay safe from hypoglycemic-related problems; scale is 1.0 to 4.0, higher scores are worse.

    3 months

  • Change from baseline in Hypoglycemia Confidence Scale

    Measures the degree to which people with diabetes feel able, secure, and comfortable regarding their ability to stay safe from hypoglycemic-related problems; scale is 1.0 to 4.0, higher scores are worse.

    6 months

  • Change from baseline in Hypoglycemia Confidence Scale

    Measures the degree to which people with diabetes feel able, secure, and comfortable regarding their ability to stay safe from hypoglycemic-related problems; scale is 1.0 to 4.0, higher scores are worse.

    9 months

  • Change from baseline in Hypoglycemia Confidence Scale

    Measures the degree to which people with diabetes feel able, secure, and comfortable regarding their ability to stay safe from hypoglycemic-related problems; scale is 1.0 to 4.0, higher scores are worse.

    12 months

  • Change from baseline in Insulin Delivery Satisfaction Survey

    Measures the effectiveness, burdensomeness and inconvenience of an insulin delivery system; scale is 1.0 to 5.0, higher scores are better.

    3 months

  • Change from baseline in Insulin Delivery Satisfaction Survey

    Measures the effectiveness, burdensomeness and inconvenience of an insulin delivery system; scale is 1.0 to 5.0, higher scores are better.

    6 months

  • Change from baseline in Insulin Delivery Satisfaction Survey

    Measures the effectiveness, burdensomeness and inconvenience of an insulin delivery system; scale is 1.0 to 5.0, higher scores are better.

    9 months

  • Change from baseline in Insulin Delivery Satisfaction Survey

    Measures the effectiveness, burdensomeness and inconvenience of an insulin delivery system; scale is 1.0 to 5.0, higher scores are better.

    12 months

  • System Usability Scale

    Measures the usability of a system; scale is 0 to 100, higher scores are better.

    3 months

  • System Usability Scale

    Measures the usability of a system; scale is 0 to 100, higher scores are better.

    6 months

  • System Usability Scale

    Measures the usability of a system; scale is 0 to 100, higher scores are better.

    9 months

  • System Usability Scale

    Measures the usability of a system; scale is 0 to 100, higher scores are better.

    12 months

Interventions

The Bigfoot Unity System is a wirelessly connected set of hardware and software that is intended for use by people with diabetes mellitus who use disposable insulin pens for self-injection of insulin. Bigfoot Unity consists of the Abbott FreeStyle Libre 2 Sensor, two durable insulin pen caps (one each for specific rapid-acting and long-acting insulin pens) and an iOS-specific mobile App.

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population will consist of users 12 years or older who have type 1 or type 2 diabetes who are prescribed the Bigfoot Unity Diabetes Management System for managing their diabetes for multiple daily injections consistent with the labeling of the product.

You may qualify if:

  • Type 1 or type 2 diabetes diagnosis
  • HCP-prescribed, registered Bigfoot Unity users who have used the Bigfoot Unity System 2 weeks or less
  • Age 12 years or older at time of electronic informed consent
  • Using both long-acting and rapid-acting insulins that are compatible for use with the Bigfoot Unity System
  • Using long-acting insulin no more than 1 time per day
  • Must have baseline HbA1c collected within 90 days prior to starting the Bigfoot Unity System
  • Able to read and understand English
  • Participant or legally authorized representative for minors has the capacity to provide electronic informed consent
  • Resident of the United States
  • Persons who are using a phone that is compatible with Bigfoot Unity and not shared with a family member or a caregiver

You may not qualify if:

  • Females who are pregnant or intending to become pregnant during participation in the study
  • Persons with implantable medical devices such as pacemakers
  • Persons on dialysis or other serious medical conditions that would impact the ability to use the device or manage their diabetes
  • Persons taking or expected to be taking \>500mg Vitamin C supplements on routine basis
  • Persons employed by the Sponsor or JCHR

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bigfoot Biomedical Inc.

Milpitas, California, 95035, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Jim Malone, MD

    Bigfoot Biomedical

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 8, 2021

First Posted

October 21, 2021

Study Start

October 26, 2021

Primary Completion

November 1, 2024

Study Completion

February 1, 2025

Last Updated

February 21, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations