- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01980524
The Impact of Free Fatty Acid (FFA-) Suppression on Myocardial Lipids and Function in Patients With Type 2 Diabetes (HYPOTESIS)
HYPOglycemia Linked to Cardiac sTEatoSIS? - Identifying Mechanisms That Explain Adverse Cardiovascular Outcome Associated With Intensive Glucose Control in Patients With Diabetes (HYPOTESIS)
There is evidence that inhibition of FFA-release by acipimox is associated with a significant decrease in myocardial lipid content (MYCL) as well as the ejection fraction (as a marker of systolic left ventricular function) in healthy subjects, indicating, that the heart is dependent on a constant supply of free fatty acids in order to guarantee normal cardiac function, and it further indicates, that the heart is not able to cover its energy demand by switching to glucose oxidation.
Since that phenomenon, better known as "metabolic inflexibility" has been mainly described in patients with diabetes, we aim to investigate the impact of FFA-inhibition on MYCL and cardiac function in patients with overt type 2 diabetes.
Studieoversigt
Status
Betingelser
Intervention / Behandling
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 2
- Fase 3
Kontakter og lokationer
Studiesteder
-
-
-
Vienna, Østrig, 1090
- Division of Endocrinology and Metabolism, Internal Medicine III, Medical University of Vienna
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Type 2 Diabetes
- HbA1C >6%
Exclusion Criteria:
- Insulin therapy (except: BOT=basal supported oral therapy)
- Known heart disease including coronary artery disease, cardiomyopathy, history of cardiac surgery
- Known intolerance against niacins
- Known contra-indications against magnetic resonance (MR-) examinations
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Grundvidenskab
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: acipimox+
250 mg at 0 and 180 minutes (one day)
|
|
|
Placebo komparator: Placebo
1 Tablet at 0 and 180 minutes (one day)
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
MYCL
Tidsramme: 180 minutes
|
Intramyocardiocellular lipid content (MYCL) before and after administration of acipimox or placebo
|
180 minutes
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Ejection Fraction
Tidsramme: 180 minutes
|
Left ventricular ejection fraction before and after administration of acipimox or placebo
|
180 minutes
|
Andre resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Stroke Volume
Tidsramme: 180 minutes
|
Stroke volume before and after administration of acipimox or placebo
|
180 minutes
|
Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Michael Krebs, Prof.MD, Medical University of Vienna, Dept. of Internal Medicine III, Division of Endocrinology and Metabolism
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 (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- HYPOTESIS
- 2013-002656-32 (EudraCT nummer)
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