NCT02849288

Brief Summary

The trial is designed to assess safety and feasibility of the Bigfoot Biomedical Type 1 Diabetes Management System (T1DMS) in up to 50 participants in a closely monitored Clinical Research Center (CRC) environment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jul 2016

Shorter than P25 for phase_1

Geographic Reach
1 country

3 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

Study Start

First participant enrolled

July 1, 2016

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

July 20, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 29, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

December 19, 2016

Status Verified

December 1, 2016

Enrollment Period

5 months

First QC Date

July 20, 2016

Last Update Submit

December 16, 2016

Conditions

Outcome Measures

Primary Outcomes (2)

  • Evaluate performance of the algorithm/ system commanded delivery of insulin in response to glucose trends from the CGM. in an effort to avoid hypoglycemia and hyperglycemia.

    Annotated graphs will be used to assess this outcome.

    Data will be evaluated upon completion of an individual participant (data collected over approximately 48 hours of use), upon completion of each age cohort, and upon completion of the trial

  • Assessment of safety outcomes and serious adverse events and device related adverse effects.

    Data will be evaluated upon completion of an individual participant (data collected over approximately 48 hours of use), upon completion of each age cohort, and upon completion of the trial

Secondary Outcomes (2)

  • Measures of glycemic control

    Data will be evaluated upon completion of an individual participant (data collected over approximately 48 hours of use), upon completion of each age cohort, and upon completion of the trial

  • System functionality as evidenced by the availability of CGM data

    Data will be evaluated upon completion of an individual participant (data collected over approximately 48 hours of use), upon completion of each age cohort, and upon completion of the trial

Study Arms (1)

Intervention

EXPERIMENTAL

Use of the Investigational Bigfoot Type 1 Diabetes Management System (T1DMS)

Device: Bigfoot Biomedical Type 1 Diabetes Management System (T1DMS)

Interventions

Automated Insulin Delivery System

Also known as: T1DMS
Intervention

Eligibility Criteria

Age7 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Insulin dependent type 1 diabetes (T1D) for at least one year
  • Age ≥ 7 years of age
  • Weight ≥ 26 kg
  • HbA1c \<10%
  • Total BASAL insulin dose (24 hour cumulative total) that is ≥ 5 units and ≤ 72 units per day
  • Insulin regimen stable on either multiple daily insulin injections (MDI) or insulin infusion pump therapy for ≥ 6 months. Regimen must include basal insulin and the use of a rapid acting analog insulin to cover meals (e.g., Novolog, Humalog or Apidra)
  • For participants on MDI, basal insulin must be either once daily Lantus (Glargine) or once daily Levemir (Detemir). The once daily basal insulin dose must be administered in the evening or at bedtime
  • Able to engage in at least 60 minutes of moderate exercise if ≥ 12 years of age (e.g., walking or biking) and if ≥ 7 and \< 12 years of age moderate activity (e.g., walking or active play)
  • Willing and able to refrain from use of any medication containing acetaminophen during participation in the study (from the time of consent until study exit)
  • Willing and able to use Humalog insulin during the CRC admission
  • Able to speak and read English

You may not qualify if:

  • Females who are sexually active and able to conceive will be excluded if they are not currently using or agree to continue use for the duration of the study an effective method of contraception as determined by investigator
  • Females who are pregnant or intending to become pregnant during participation in the trial
  • Females who are capable of childbearing must have a negative pregnancy test at the time of the screening visit and the pregnancy test must be repeated at enrollment if it was done \> 14 days prior
  • Presence of any condition that in the opinion of the investigator impairs the participant's ability to use the system (e.g.,visual impairment that interferes with ability to read the display)
  • Unable or unwilling to use study devices and follow study procedures including the meal and exercise/ activity challenges in the CRC.
  • A current condition that would prevent the use of a study devices, including blood glucose meter (BGM), continuous glucose monitoring (CGM) or insulin pump (CSII)
  • Current participation within the last 60 days in another clinical research study that involves an intervention
  • Anticoagulant therapy other than aspirin
  • Severe hypoglycemia resulting in seizure OR loss of consciousness within 30 days prior to enrollment
  • Diabetic ketoacidosis (DKA) requiring treatment in a healthcare facility within 30 days prior to enrollment
  • Current use (defined as within the last 3 months) of any medication that according to the dose, frequency, and route of administration may result in hyperglycemia in the investigator's judgment (e.g., current use of oral steroids)
  • Regular use of inhaled or intranasal steroids is permitted
  • Presence of significant renal disease as evidenced by the presence of any of the following:
  • Current dialysis therapy
  • Serum creatinine of ≥ 2.0 mg/dL within 30 days of enrollment
  • +17 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

William Sansum Diabetes Research Institute

Santa Barbara, California, 93111, United States

Location

Stanford University

Stanford, California, 94305, United States

Location

Barbara Davis Center for Childhood Diabetes

Aurora, Colorado, 80045, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 20, 2016

First Posted

July 29, 2016

Study Start

July 1, 2016

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

December 19, 2016

Record last verified: 2016-12

Locations