NCT04015388

Brief Summary

Continuous Glucose Monitoring collected using the iPro device, to complete a large dataset consisting of routine electronic health records, biological, neurophysiological, physiological, and glycemic data. This dataset will eventually contribute to the further development and optimization of a comprehensive simulation, training, and clinical decision support system designed to contribute the optimization of glycemic control in the hospital and critical care setting.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
127

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2014

Longer than P75 for all trials

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

August 19, 2014

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 2, 2016

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

July 6, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 11, 2019

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 4, 2021

Completed
Last Updated

February 11, 2021

Status Verified

February 1, 2021

Enrollment Period

2 years

First QC Date

July 6, 2019

Last Update Submit

February 8, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluate performance of glucose predictive models, clinical decision support algorithms, and performance measures in simulated real-time setting.

    Glucose measurements collected (mg/dL) in the iPro device will be further analyzed to create an algorithm to predict glucose changes (hyperglycemia or hypoglycemia).

    Glucose levels collected since placement of the iPro device (Hour 0) until removal of the ipro device (Hour 72)

Secondary Outcomes (2)

  • Ensure data collected has considerable quantity of hypoglycemia, normoglycemia, and hyperglycemia for algorithm model development and optimization.

    Glucose levels collected since placement of the iPro device (Hour 0) until removal of the ipro device (Hour 72)

  • Further development of GlyCU system functionality (simulation, training, and clinical decision support capabilities) and identification of necessary steps for integration with the OSUWMC electronic health record database.

    Glucose levels collected since placement of the iPro device (Hour 0) until removal of the ipro device (Hour 72)

Study Arms (1)

Diabetes Mellitus / Hyperglycemia

iPro Continuous Glucose Monitoring on subjects with blood sugar value \>140 mg/dL upon admission to the intensive care unit or who have been diagnosed with type 1 or type 2 diabetes or have glycosylated hemoglobin A1C (HbA1C) values \> 6.5% prior to admission.

Device: iPro Continuous Glucose Monitoring

Interventions

iPro device is a continuous glucose monitoring (CGM) FDA approved device. This CGM device consists of a small recorder which reports glucose values every five minutes. This recorder is connected directly to a glucose sensor. The glucose-oxidase based sensor measures extracellular fluid in the subcutaneous tissue. The tiny and flexible sensors are typically inserted just beneath the skin, usually in the abdominal area, but can also be placed in the buttock, or anterior or lateral thigh.

Diabetes Mellitus / Hyperglycemia

Eligibility Criteria

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

Study population included in this study were adult patients, with at least 18 years old, admitted in The Ohio State University Wexner Medical Center critical care setting. Subjects had a blood sugar value \>140 mg/dL upon admission to ICU or had been diagnosed with type 1 or type 2 diabetes or had glycosylated hemoglobin A1C (HbA1C) values \> 6.5% prior to admission.

You may qualify if:

  • Male or Female, ≥ 18 years of age.
  • Subject able to provide written informed consent to participate in the study.
  • Female subject with a negative urine or serum pregnancy test, or not of childbearing potential, defined as surgically sterile due to bilateral tubal ligation, bilateral oophorectomy or hysterectomy; or are postmenopausal for at least 1 year.
  • Have a blood sugar value of \>140 mg/dL or an glycosylated hemoglobin A1C (HbA1C) values \>6.5% upon admission to the surgical Intensive Care Unit (ICU), medical ICU, or cardiovascular ICU, and have or not have been diagnosed with type 1 or type 2 diabetes.

You may not qualify if:

  • Subjects younger than 18 years old.
  • Subjects who are prisoners.
  • Subjects with known hypersensitivity to latex or tape.
  • Females who are pregnant or breastfeeding.
  • Subjects unable to provided informed consent.
  • Subjects unable to participate in the study for any reason in the opinion of the Principal Investigator.
  • Subjects enrolled in other research studies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (10)

  • Cox DJ, Gonder-Frederick LA, Kovatchev BP, Julian DM, Clarke WL. Progressive hypoglycemia's impact on driving simulation performance. Occurrence, awareness and correction. Diabetes Care. 2000 Feb;23(2):163-70. doi: 10.2337/diacare.23.2.163.

    PMID: 10868825BACKGROUND
  • Engoren M, Schwann TA, Habib RH. Elevated hemoglobin A1c is associated with readmission but not complications. Asian Cardiovasc Thorac Ann. 2014 Sep;22(7):800-6. doi: 10.1177/0218492313515895. Epub 2013 Dec 6.

    PMID: 24887924BACKGROUND
  • Giugliano D, Marfella R, Coppola L, Verrazzo G, Acampora R, Giunta R, Nappo F, Lucarelli C, D'Onofrio F. Vascular effects of acute hyperglycemia in humans are reversed by L-arginine. Evidence for reduced availability of nitric oxide during hyperglycemia. Circulation. 1997 Apr 1;95(7):1783-90. doi: 10.1161/01.cir.95.7.1783.

    PMID: 9107164BACKGROUND
  • Ingels C, Debaveye Y, Milants I, Buelens E, Peeraer A, Devriendt Y, Vanhoutte T, Van Damme A, Schetz M, Wouters PJ, Van den Berghe G. Strict blood glucose control with insulin during intensive care after cardiac surgery: impact on 4-years survival, dependency on medical care, and quality-of-life. Eur Heart J. 2006 Nov;27(22):2716-24. doi: 10.1093/eurheartj/ehi855. Epub 2006 Apr 11.

    PMID: 16608860BACKGROUND
  • Inzucchi SE, Siegel MD. Glucose control in the ICU--how tight is too tight? N Engl J Med. 2009 Mar 26;360(13):1346-9. doi: 10.1056/NEJMe0901507. Epub 2009 Mar 24. No abstract available.

    PMID: 19318385BACKGROUND
  • Kanji S, Buffie J, Hutton B, Bunting PS, Singh A, McDonald K, Fergusson D, McIntyre LA, Hebert PC. Reliability of point-of-care testing for glucose measurement in critically ill adults. Crit Care Med. 2005 Dec;33(12):2778-85. doi: 10.1097/01.ccm.0000189939.10881.60.

    PMID: 16352960BACKGROUND
  • Sung J, Bochicchio GV, Joshi M, Bochicchio K, Tracy K, Scalea TM. Admission hyperglycemia is predictive of outcome in critically ill trauma patients. J Trauma. 2005 Jul;59(1):80-3. doi: 10.1097/01.ta.0000171452.96585.84.

    PMID: 16096543BACKGROUND
  • Van den Berghe G. How does blood glucose control with insulin save lives in intensive care? J Clin Invest. 2004 Nov;114(9):1187-95. doi: 10.1172/JCI23506.

    PMID: 15520847BACKGROUND
  • Pappada SM, Borst MJ, Cameron BD, Bourey RE, Lather JD, Shipp D, Chiricolo A, Papadimos TJ. Development of a neural network model for predicting glucose levels in a surgical critical care setting. Patient Saf Surg. 2010 Sep 9;4(1):15. doi: 10.1186/1754-9493-4-15.

    PMID: 20828400BACKGROUND
  • Pappada SM, Cameron BD, Tulman DB, Bourey RE, Borst MJ, Olorunto W, Bergese SD, Evans DC, Stawicki SP, Papadimos TJ. Evaluation of a model for glycemic prediction in critically ill surgical patients. PLoS One. 2013 Jul 19;8(7):e69475. doi: 10.1371/journal.pone.0069475. Print 2013.

    PMID: 23894489BACKGROUND

MeSH Terms

Conditions

HyperglycemiaDiabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Ravi Tripathi, MD

    Ohio State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Clinical Assistant Professor

Study Record Dates

First Submitted

July 6, 2019

First Posted

July 11, 2019

Study Start

August 19, 2014

Primary Completion

August 2, 2016

Study Completion

February 4, 2021

Last Updated

February 11, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share