NCT01161043

Brief Summary

The purpose of this study is to assess performance of a new subcutaneous glucose sensor over a seven day sensor life when used with currently marketed Medtronic Diabetes devices. In addition performance of the new sensor will be calculated for use of the new sensor with proposed new devices using new calibration algorithms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
83

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2010

Shorter than P25 for not_applicable

Geographic Reach
1 country

4 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, 2010

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

July 9, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 13, 2010

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2010

Completed
9.8 years until next milestone

Results Posted

Study results publicly available

September 4, 2020

Completed
Last Updated

September 4, 2020

Status Verified

August 1, 2020

Enrollment Period

3 months

First QC Date

July 9, 2010

Results QC Date

August 18, 2020

Last Update Submit

August 18, 2020

Conditions

Keywords

diabetesglucosesensor

Outcome Measures

Primary Outcomes (1)

  • Glucose Sensor Accuracy When Compared to SMBG: Proportion of Glucose Sensor Readings That Met Accuracy Criteria [Time Frame: Days One Through Six of Sensor Use]

    The primary accuracy parameter (primary effectiveness endpoint) was the comparative readings of paired sensor and SMBG glucose readings, measured on days 1 through 6. Accuracy is defined as within 20% agreement between SMBG and paired sensor (within 20 mg/dL if SMBG ≤ 80 mg/dL). Accuracy ranges from 0 - 100, with higher number suggests better accuracy.

    Days one through six of sensor use

Secondary Outcomes (1)

  • Device Related Moderate or Device Related Severe Adverse Events

    days one through six of sensor wear

Study Arms (1)

Sensor

EXPERIMENTAL

All subjects that wear sensors (all subjects)

Device: Sensor wear

Interventions

All subjects to wear sensors

Also known as: Enlite Sensor
Sensor

Eligibility Criteria

Age7 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Males and females aged 7 through 17 inclusive
  • Diagnosed with Type 1 Diabetes Mellitus
  • Willingness to perform required study and data collection procedures and to adhere to operating requirements of the Guardian REAL-TIME System
  • Willingness to perform at least 4 capillary blood glucose tests per day while wearing the Guardian REAL-TIME System
  • Subject agrees to comply with the study protocol requirements
  • Informed Consent, Assent, HIPAA Authorization, and California Experimental Subject Bill of Rights (if applicable) signed by the subject and/or parent/guardian
  • The Subject is willing to wear the Guardian REAL-Time System for 14 days (\~340 hours).

You may not qualify if:

  • The Subject has a history of tape allergies that have not been resolved at time of enrollment
  • The Subject has any skin abnormality (e.g. psoriasis, rash, staphylococcus infection) in the area of sensor placement that have not been resolved at the time of enrollment and would inhibit them from wearing the sensors
  • Subject has a positive pregnancy test on enrollment
  • Subject is currently participating in an investigational study (drug or device)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University of Alabama Birmingham

Birmingham, Alabama, 35213, United States

Location

Sutter Institute for Medical Research

Sacramento, California, 95816, United States

Location

Endocrinology/ University of South Florida

St. Petersburg, Florida, 33549, United States

Location

University of Minnesota Amplatz Children's Hospital

Minneapolis, Minnesota, 55455, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Results Point of Contact

Title
Suiying Huang
Organization
Medtronic Diabetes

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 9, 2010

First Posted

July 13, 2010

Study Start

July 1, 2010

Primary Completion

October 1, 2010

Study Completion

November 1, 2010

Last Updated

September 4, 2020

Results First Posted

September 4, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

Locations