Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Kontinuerlig glukosemonitorering på intensivafdelingen

4. september 2026 opdateret af: John P Mordes, MD, University of Massachusetts, Worcester

Kontinuerlig glukosemonitorering på intensivafdelingen: Validering og implementering

The aim of the proposed clinical trial is to study the use of the Dexcom G7 continuous glucose monitor (CGM) within the intensive care unit (ICU) environment. The overall goal is to validate the accuracy and practicality of the Dexcom G7 when used to assess glycemia in critically ill patients.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

The specific goals are 1) to work with intensive care unit (ICU) staff, in a respiratory ICU setting, to determine how best to place and maintain Dexcom G7 continuous glucose monitors (CGMs) on patients and how to place recording devices and chargers in that environment, 2) download CGM readings to the Dexcom Dashboard in an analyzable format, and 3) to compare simultaneous CGM readings with glucose measurements obtained in the course of routine care as recorded in the electronic medical record. The primary analytical goal is the correlation of CGM glucose measurements with those obtained in the course of routine care. A secondary goal is to determine the frequency of device malfunctions that occur either as a result of device failure (e.g. it falls off) or adverse events (e.g. removal due to skin irritation).

Study subjects will be patients admitted to the 6-ICU UMass Memorial Medical Center (UMMMC) University Campus medical intensive care unit for any reason who have known diabetes or who are hyperglycemic (blood glucose concentration ≥200 mg/dL) with diabetes that was previously undiagnosed or unrecognized. All enrolled volunteers will have a Dexcom G7 CGM place on the skin according to manufacturer's specifications. The devices will remain in place for 10 days or until discharge from the ICU

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

16

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Massachusetts
      • Worcester, Massachusetts, Forenede Stater, 01605
        • UMass Memorial Medical Center

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

Campus medical intensive care unit for any reason who have known diabetes or who are hyperglycemic (blood glucose concentration ≥200 mg/dL) with diabetes that was previously undiagnosed or unrecognized.

  • Persons with either type 1 or type 2 diabetes.
  • Persons of either sex.
  • Persons of any age over 18.
  • Persons able to give informed consent or cognitively impaired adults whose legally authorized representative (LAR) can give informed consent.
  • English or Spanish speaking adults.

Exclusion Criteria:

  • Persons unable to provide informed consent.
  • Cognitively impaired persons whose LAR declines to provide informed consent.
  • Patients receiving hydroxyurea, which interferes with sensor function.
  • Patients receiving high dose acetaminophen (> 4 gm/day), which interferes with sensor function.
  • Anasarca affecting preferred areas for device placement (arm, upper buttocks, or thigh), which may interfere with sensor accuracy.
  • Severe cachexia with absence of subcutaneous fat at preferred sensor placement sites, which might interfere with sensor accuracy.
  • Persons who are pregnant.
  • Prisoners.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Andet
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Single Arm

All members of the arm will have a CGM place and glucose concentration downloaded.

Continuous glucose monitor

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Mean Absolute Relative Difference (MARD).
Tidsramme: 6 months

Concordance of glucose concentration results obtained by standard test methods with those obtained nearly simultaneously by a continuous glucose monitoring device was assessed by Mean Absolute Relative Difference (MARD). The MARD is the average percentage difference between the continuous glucose monitor readings measured over 6 months and glucose concentration results obtained by near simultaneous (+/- 5 minutes) standard test methods was used to gauge the accuracy of the CGM in the ICU setting. Typical MARD values reported for CGMs in the outpatient setting average approximately 8%. Typical MARD values reported for CGMs other than the one used in this study n the ICU setting average approximately 12%.

6 months
Clarke Error Grid
Tidsramme: 6 months

Concordance of glucose concentration results obtained by standard test methods with those obtained nearly simultaneously by a continuous glucose monitoring device was assessed by Clarke Error Grid. The Clarke Error Grid plots of reference glucose values obtained by point-of-care fingerstick or laboratory determination (x-axis) against CGM values (y-axis). The grid is divided into 5 zones (A-E) that indicate clinical implications of CGM glucose measurements when compared to a "gold standard" Region A: Clinically accurate. Region B: Benign measurement error. Region C: Overcorrection error region CGM values suggest unnecessary treatment. Region D: Serious hypo- or hyperglycemia detection error region. Region E: Erroneous treatment region. CGM fails to detect potentially dangerous hypo- or hyperglycemia Ideally, all values are in Regions A and B. We report the percentage of correlated values that fall in each region.

6 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Unplanned Event Frequency
Tidsramme: 6 months

Number of occurrences per patient of device failure or or unforeseen device removal

6 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Ledende efterforsker: John P Mordes, MD, UMass Chan Medical School

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

20. februar 2024

Primær færdiggørelse (Faktiske)

25. juli 2025

Studieafslutning (Faktiske)

25. juli 2025

Datoer for studieregistrering

Først indsendt

7. december 2023

Først indsendt, der opfyldte QC-kriterier

19. december 2023

Først opslået (Faktiske)

5. januar 2024

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

29. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • STUDY00001138

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Study design and deidentified aggregate glucose concentration data will be shared. No individual patient data will be shared.

IPD-delingstidsramme

One year

IPD-delingsadgangskriterier

Publication

IPD-deling Understøttende informationstype

  • STUDY_PROTOCOL
  • SAP
  • ICF

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ja

produkt fremstillet i og eksporteret fra U.S.A.

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .