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TerminatedNCT02338817Updated Oct 4, 2016

Clinical Evaluation of a Non-Invasive Hypoglycemia Detector in a Glycogen Storage Disease Population

An observational study in Glycogen Storage Disease, sponsored by University of Florida. Terminated at 1 site in United States. Open to participants aged Up to 70 Years. Per ClinicalTrials.gov, last updated 2016-10-04.

Sponsored by University of Florida · Observational

Why this study was terminated
The device often failed to detect hypoglycemic episodes in glycogen storage disease patients and the rate of false positive alarms was high.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
9
Ages
Up to 70 Years
Sex
All
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Study summary

Glycogen storage disease (GSD) patients frequently experience periods of hypoglycemia, putting them at risk for several complications, such as hepatomegaly, adenomas, and cirrhosis. As of now, glycogen storage disease patients are limited to using finger stick glucose meters to monitor their glycemia at home. Diabetes Sentry, a non-invasive hypoglycemia detector designed like a watch, has been available for diabetic patients to non-invasively alert for hypoglycemia, but has never been tested in a GSD population. The investigators propose to test the accuracy of the Diabetes Sentry on patients with GSD types 0, I, III, VI, and IX, by measuring their metabolic markers every two hours, as well as whenever the device alerts for hypoglycemia. If accurate, it could be a useful tool for GSD patients in managing hypoglycemia, both clinically and at home.

Read the detailed description

As a participant the following will take place:

The Diabetes Sentry device, which is non-invasive and is worn on the wrist will be used while an inpatient at the University of Florida Health \& Shands Hospital. Participants will be monitored for the duration of the observational period on the unit, an expected average will be 24 hours. The device is designed to alarm during periods of perspiration and drops in body temperature. When this occurs, a blood draw will be taken to test for glucose, lactate, and ketone values at those times if there is not an already scheduled clinical care blood draw for normal clinical care.

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Conditions studied

03

In context

Glycogen Storage Disease

95 studies on the registry are indexed under Glycogen Storage Disease; 15 are open to participants now.

This study's enrollment of 9 is below the median of 43 across 30 observational studies indexed under Glycogen Storage Disease.

Browse Glycogen Storage Disease studies →

Lead sponsor

University of Florida is the lead sponsor of 1,254 studies on the registry; 201 are open to participants now.

Of its 170 completed or terminated interventional studies of FDA-regulated products, 136 (80%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Up to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Patients diagnosed and clinically treated at the University of Florida with any of the glycogen storage diseases

Inclusion criteria

  • Patients diagnosed and clinically treated at the University of Florida with any of the glycogen storage diseases I, III, VI, IX, 0 will be asked to participate in this study.

Exclusion criteria

Exclusion Criteria:

  • Patients not clinically treated at the University of Florida.
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
9 participants (actual)
Patient registry
No

Groups and cohorts

  • GSD 1

    These will be subjects with GSD I. The Diabetes Sentry device will be monitored for alarms for possible hypoglycemic. A blood sample will be taken to confirm blood glucose levels, lactate, and ketone values.

    Device: Diabetes Sentry

  • GSD 0, III, VI, or IX

    These will be subjects with GSD 0, III, VI, or IX. The Diabetes Sentry device will be monitored for alarms for possible hypoglycemic. A blood sample will be taken to confirm blood glucose levels, lactate, and ketone values.

    Device: Diabetes Sentry

Interventions

  • DeviceDiabetes Sentry

    The Diabetes Sentry device will be monitored for alarms for possible hypoglycemic. A blood sample will be taken to confirm blood glucose levels, lactate, and ketone values.

    Also known as: non-invasive hypoglycemia detector

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What researchers measure

Primary outcomes

  1. Blood Glucose

    glucose level at time of device alarm

    Time frame: At time of alarm (Average of 24 hours)

  2. Blood Lactate

    lactate level at time of device alarm

    Time frame: At time of alarm (Average of 24 hours)

  3. Blood Ketones

    ketone level at time of device alarm

    Time frame: At time of alarm (Average of 24 hours)

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Study locations

1 site
  • University of Florida
    Gainesville, Florida 32610, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 4, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02338817
Lead sponsor
University of Florida
Collaborators
Diabetes Sentry
Responsible party
Sponsor
First posted
Jan 14, 2015
Start date
Dec 2015
Primary completion
Jul 2016
Completion
Jul 2016
Last update
Oct 4, 2016

Study contacts

David A Weinstein, MD, MMSc
principal investigator · Univeristy of Florida

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Sep 2016. You cannot join it, but the record below documents what was studied.

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