NCT01076218

Brief Summary

The purpose of the study is to confirm that the accuracy and safety of Version 1.5 of the FreeStyle Navigator Continuous Glucose Monitoring System are not impacted by the updates to the system algorithm and minor changes to the user interface and sensor delivery unit, such as adhesive sterilization method. It is anticipated that information collected will be submitted as a supplement to Premarket Approval Application (P050020) to the US Food and Drug Administration for approval to market this version of the system.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2008

Shorter than P25 for all trials

Geographic Reach
1 country

2 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

April 1, 2008

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2008

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

February 24, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 26, 2010

Completed
Last Updated

June 17, 2024

Status Verified

February 1, 2010

Enrollment Period

3 months

First QC Date

February 24, 2010

Last Update Submit

June 14, 2024

Conditions

Keywords

Continuous Glucose MonitoringAccuracyContinuous Glucose Error-Grid Analysis

Study Arms (1)

Diabetes

Patients with type 1 diabetes requiring multiple daily insulin injections or using insulin pumps

Device: FreeStyle Navigator Continuous Glucose Monitoring System Version 1.5

Interventions

This is not an interventional study. Subjects must maintain their own diabetes treatment regimen throughout the study duration.

Diabetes

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with type 1 diabetes requiring multiple daily insulin injections or using an insulin pump

You may qualify if:

  • History consistent with Type 1 diabetes for at least 2 years prior to enrollment;
  • For at least 6 months prior to enrollment, insulin pump user or multiple daily insulin injections;
  • At least 18 years of age;
  • Available and capable of following the protocol instructions provided by the healthcare professional;
  • Signed and dated Informed Consent form.

You may not qualify if:

  • Pregnancy;
  • Type 2, gestational, or secondary diabetes;
  • Known allergy to medical grade adhesives or skin disinfectant;
  • Skin abnormalities at the insertion sites that would confound the assessment of the effect of the device on the skin;
  • Blood donation within 6 weeks prior to beginning study activities;
  • Within past 6 months, severe hypoglycemic episode(s) resulting in hospitalization or loss of consciousness;
  • Active myocardial ischemia;
  • Previous history of stroke;
  • Any other concomitant medical condition that in the opinion of the principal investigator would likely affect the evaluation of device performance and/or safety;
  • Current participation in another clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Diablo Clinical Research

Walnut Creek, California, 94598, United States

Location

Rainier Clinical Research

Renton, Washington, 98057, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Shridhara K Alva

    Abbott Diabetes Care

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

February 24, 2010

First Posted

February 26, 2010

Study Start

April 1, 2008

Primary Completion

July 1, 2008

Study Completion

July 1, 2008

Last Updated

June 17, 2024

Record last verified: 2010-02

Locations