- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT00813410
Evaluation of a Novel Method for Integrating Insulin Delivery and Glucose Sensing in Adipose Tissue of Diabetic Patients
A Single Center, Open-Labeled Exploratory Study to Evaluate a Novel Method for Integrating Insulin Delivery and Glucose Sensing in Subcutaneous Tissue of Type-1 Diabetic Patients
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Glucose management in type 1 diabetic patients comprises the measurement of glucose in capillary blood obtained by fingersticking and administration of exogenous insulin in the form of a subcutaneous bolus injection or continuous subcutaneous infusion.
The present study seeks to test an alternative treatment approach that combines glucose measurement and insulin delivery at a single subcutaneous tissue site, thereby circumventing the need for fingerstick blood glucose monitoring. Microperfusion and microdialysis probes are applied in type 1 diabetic subjects to perform insulin delivery and glucose sampling at the same adipose tissue site. The feasibility of estimating blood glucose concentrations from the glucose levels measured at the subcutaneous insulin delivery site is then assessed during an overnight fast and an oral glucose tolerance test.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Styria
-
Graz, Styria, Østrig, A-8036
- Medical University of Graz
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Type 1 diabetes mellitus patients aged 18 - 65
- C-peptide negative (≤ 0.05 nmol/L)
- HbA1c (glycosylated haemoglobin A1c) < 10%
- Body Mass Index: 21 - 30 kg/m2
- Informed consent obtained before any trial-related activities.
Exclusion Criteria:
- Severe diabetic complications (e.g., proliferative retinopathy, severe nephropathy)
- Female of childbearing potential who is pregnant, breast-feeding or intends to become pregnant or is not using adequate contraceptive methods
- Any condition that would interfere with trial participation or evaluation of results, as judged by the investigator
- Treatment with drugs that could interfere with glucose metabolism and subcutaneous insulin absorption
- Subject with mental incapacity or language barriers
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Grundvidenskab
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
glucose concentration at the subcutaneous insulin delivery site
Tidsramme: 20 hours
|
20 hours
|
Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Thomas R. Pieber, MD, Medical University Graz, Internal Medicine, Endocrinology and Nuclear Medicine
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- ZIG96
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