NCT04149392

Brief Summary

Patients with diabetes hospitalized for heart failure or acute myocardial infarction will have a continuous glucose monitor (CGM) placed on the day of discharge which will be downloaded at their outpatient follow up clinic visit 6-14 days later. At the follow-up visit medications may be modified based on downloaded glucose data. This study is designed to determine the frequency that patients with diabetes hospitalized for heart failure or acute myocardial infarction have significant hypoglycemia or hyperglycemia requiring medication adjustment in the 1-2 weeks following hospital discharge. The outcome will be a binary- yes, diabetes medications were adjusted or no, diabetes medications were not adjusted. As a secondary outcome 30-day hospital readmission and mortality will be compared to historical hospital data collected by the inpatient cardiovascular service as part of their quality improvement monitoring. Researchers do not expect to see a significant difference in 30-day readmission or mortality as this study will be under-powered. In addition, our inclusion criteria will specifically target the patients at highest risk for bad diabetes outcomes, thus researchers may see worse outcomes compared to historical controls, but this assessment will help us design future randomized studies.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2019

Shorter than P25 for not_applicable diabetes

Status
withdrawn

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

First Submitted

Initial submission to the registry

October 29, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 4, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

December 16, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 6, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 6, 2020

Completed
Last Updated

December 10, 2019

Status Verified

December 1, 2019

Enrollment Period

4 months

First QC Date

October 29, 2019

Last Update Submit

December 6, 2019

Conditions

Keywords

CGM Diabetes Heart Failure

Outcome Measures

Primary Outcomes (1)

  • Frequency of diabetes medication changes that take place at the follow up visit

    We will determine the frequency of diabetes medication changes that take place at the follow up visit.

    this will happen between the time of enrollment and the follow up clinic visit 6-14 days after enrollment.

Secondary Outcomes (2)

  • 30-day Readmission rate

    30 days after hospital discharged

  • Mortality rate

    30-40 days after hospital discharged

Study Arms (1)

CGM intervention

EXPERIMENTAL

Patients with diabetes hospitalized for heart failure or acute myocardial infarction will have a continuous glucose monitor (CGM) placed on the day of discharge which will be downloaded at their outpatient follow up clinic visit 6-14 days later. At the follow-up visit medications may be modified based on downloaded glucose data. During the already scheduled post-discharge follow up appointment the CGM sensor data will be downloaded by clinic staff. The diabetes medications will be reconciled and the downloaded data will be reviewed with the patient. Based on the download, a PharmD will have the option of increasing or decreasing insulin doses by a maximum of 10% to reduce hypoglycemia and/or hyperglycemia. The goal will be to adjust medications, if needed, to target blood sugars between 90-250mg/dl greater than 80% of the time.

Device: Continuous Glucose Monitor

Interventions

Patients with diabetes hospitalized for heart failure or acute myocardial infarction will have a continuous glucose monitor (CGM) placed on the day of discharge. The participants will go home with the device and keep it for 6-14 days until they return to clinic for follow up visit. At this time the device will be removed, the information regarding glucose levels during those days will be downloaded and based on the download, a PharmD will have the option of increasing or decreasing insulin doses by a maximum of 10% to reduce hypoglycemia and/or hyperglycemia. The goal will be to adjust medications, if needed, to target blood sugars between 90-250mg/dl greater than 80% of the time.

CGM intervention

Eligibility Criteria

Age40 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 40-100 years.
  • Admitted to either the heart failure or acute coronary service.
  • Followed by the cardiovascular diabetes service for at least 1 day during hospital admission.
  • Planned follow up in either the UVA heart failure readmission clinic or the ACS readmission clinic in 6-14 days post-discharge.
  • Use of insulin, a sulfonylurea, or evidence of poor diabetes control prior to admission.

You may not qualify if:

  • Non-English speaking.
  • Pregnant.
  • Requiring dialysis.
  • Lymphedema of both arms.
  • Current CGM use.
  • Plan for CT-scan, MRI or diathermy treatment within 14 days of discharge.
  • Patients taking high dose vitamin C supplements (multivitamin is ok).
  • Patients taking more than 325mg of aspirin daily.
  • Discharge to skilled nursing facility or acute rehab.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (6)

  • Dungan K, Graessle K, Sagrilla C. The effect of congestive heart failure on sensor accuracy among hospitalized patients with type 2 diabetes. Diabetes Technol Ther. 2013 Oct;15(10):817-24. doi: 10.1089/dia.2013.0094.

    PMID: 24050738BACKGROUND
  • Tung YC, Chang GM, Chang HY, Yu TH. Relationship between Early Physician Follow-Up and 30-Day Readmission after Acute Myocardial Infarction and Heart Failure. PLoS One. 2017 Jan 27;12(1):e0170061. doi: 10.1371/journal.pone.0170061. eCollection 2017.

    PMID: 28129332BACKGROUND
  • Dei Cas A, Khan SS, Butler J, Mentz RJ, Bonow RO, Avogaro A, Tschoepe D, Doehner W, Greene SJ, Senni M, Gheorghiade M, Fonarow GC. Impact of diabetes on epidemiology, treatment, and outcomes of patients with heart failure. JACC Heart Fail. 2015 Feb;3(2):136-45. doi: 10.1016/j.jchf.2014.08.004.

    PMID: 25660838BACKGROUND
  • Ruppar TM, Cooper PS, Mehr DR, Delgado JM, Dunbar-Jacob JM. Medication Adherence Interventions Improve Heart Failure Mortality and Readmission Rates: Systematic Review and Meta-Analysis of Controlled Trials. J Am Heart Assoc. 2016 Jun 17;5(6):e002606. doi: 10.1161/JAHA.115.002606.

    PMID: 27317347BACKGROUND
  • Bergethon KE, Ju C, DeVore AD, Hardy NC, Fonarow GC, Yancy CW, Heidenreich PA, Bhatt DL, Peterson ED, Hernandez AF. Trends in 30-Day Readmission Rates for Patients Hospitalized With Heart Failure: Findings From the Get With The Guidelines-Heart Failure Registry. Circ Heart Fail. 2016 Jun;9(6):10.1161/CIRCHEARTFAILURE.115.002594 e002594. doi: 10.1161/CIRCHEARTFAILURE.115.002594.

    PMID: 27301467BACKGROUND
  • Bilchick K, Moss T, Welch T, Levy W, Stukenborg G, Lawlor BT, Reigle J, Thomas SC, Brady C, Bergin JD, Kennedy JLW, Abuannadi M, Scully K, Mazimba S. Improving Heart Failure Readmission Costs and Outcomes With a Hospital-to-Home Readmission Intervention Program. Am J Med Qual. 2019 Mar/Apr;34(2):127-135. doi: 10.1177/1062860618788436. Epub 2018 Jul 19.

    PMID: 30024279BACKGROUND

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Heather Ferris, MD PhD

    University of Virginia

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physician scientist

Study Record Dates

First Submitted

October 29, 2019

First Posted

November 4, 2019

Study Start

December 16, 2019

Primary Completion

April 6, 2020

Study Completion

April 6, 2020

Last Updated

December 10, 2019

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share