CClinicalTrials.gg
Status unknownNCT05050019Updated Sep 20, 2021

DM DEVICE DISRUPTION SURVEY

An observational study in Diabetes Mellitus, sponsored by Washington University School of Medicine. Status unknown at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-09-20.

Sponsored by Washington University School of Medicine · Observational

The sponsor has not verified this record recently (last verified Sep 2021), so the status shown — last known as Enrolling by invitation — may be out of date.
Study type
Observational
Model
Other
Time perspective
Other
Enrollment
300
Ages
18 Years and older
Sex
All
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Study summary

Rationale: Continuous glucose monitoring (CGM) and insulin pump therapy (CSII) have increased in utilization in the treatment of both type 1 and type 2 diabetes mellitus. Both types of devices are worn externally, with either a catheter or filament introduced into the subcutaneous space. Removal of these devices interrupts glucose monitoring or insulin delivery or both, which may have an adverse impact on patients' glucose control. Few studies have investigated the logistical and technical challenges that patients face when their insulin pump device or continuous glucose monitor (CGM) is interrupted.

Intervention: We will conduct a patient survey which seeks to identify and quantify the number of times insulin pump therapy or continuous glucose monitor has been disrupted, for what reason, how it was resolved and whether diabetes care had been adversely affected.

Objective: To determine the frequency and intensity of adverse health outcomes resulting from mandatory removal of CGM on insulin pump devices in healthcare or other settings.

Study population: Patients treated at Washington University outpatient clinics or Barnes Jewish Hospital between August 1, 2021- December 1, 2021. The study will include outpatients with diabetes mellitus who routinely utilize either CGM or insulin pump therapy or both. The target number of patients for the study will be 600, equally distributed between inpatients and outpatients, and with at least 100 having type 1 diabetes.

Study methodology: After providing consent, patients will complete an electronic questionnaire. Demographic information and diabetes history will be extracted from the patients' medical records.

Study endpoints: We will determine the incidence of disruptions to insulin pump therapy or continuous glucose monitoring in patients with diabetes mellitus as a result of hospitalization or medical test over a 1 year time period. We will also determine adverse health outcomes that resulted from device disruptions.

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Conditions studied

  • Diabetes Mellitus

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03

In context

Diabetes Mellitus

10,925 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.

This study's planned enrollment of 300 is above the median of 233 across 2,220 observational studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

Washington University School of Medicine is the lead sponsor of 1,765 studies on the registry; 271 are open to participants now.

Of its 324 completed or terminated interventional studies of FDA-regulated products, 212 (65%) have results posted.

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

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients treated at Washington University outpatient clinics or Barnes Jewish Hospital between August 1, 2021- December 1, 2021. The study will include outpatients with diabetes mellitus who routinely utilize either CGM or insulin pump therapy or both. The target number of patients for the study will be 600, equally distributed between inpatients and outpatients, and with at least 100 having type 1 diabetes.

Inclusion criteria

Female and male patients 18 years or older who meet all of the following criteria:

  • Patients treated at Washington University outpatient clinics or Barnes Jewish Hospital.
  • Patients with type 1 or type 2 diabetes mellitus who utilize CGM and/or insulin pump therapy.
  • Patients who were able to read English.

Exclusion criteria

Exclusion Criteria

  • Patients who have not used a relevant device in the past 30 days
  • Patients unwilling to or unable to provide consent or complete the questionnaire.
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Study design

Observational model
Other
Time perspective
Other
Enrollment
300 participants (estimated)
Patient registry
No
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What researchers measure

Primary outcomes

  1. the incidence of disruptions to insulin pump therapy or continuous glucose monitoring in patients with diabetes mellitus as a result of hospitalization or medical test

    Survey Responses

    Time frame: over a 1 year time period

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Study locations

1 site
  • Washington University, Barnes Jewish Hospital
    Saint Louis, Missouri 63110, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 20, 2021, 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
NCT05050019
Lead sponsor
Washington University School of Medicine
Responsible party
Sponsor
First posted
Sep 20, 2021
Start date
Oct 1, 2021 (estimated)
Primary completion
Jan 1, 2022 (estimated)
Completion
Jan 1, 2022 (estimated)
Last update
Sep 20, 2021

Study contacts

Andrea Cedeno, MD
principal investigator · Washington University School of Medicine

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Sep 2021. You cannot join it, but the record below documents what was studied.

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