- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT04200586
The Effects of SGLTi on Diabetic Cardiomyopathy (SGLTi)
The Effects of SGLT Inhibition on Diabetic Cardiomyopathy
Studieoversigt
Status
Intervention / Behandling
Detaljeret beskrivelse
Diabetic cardiomyopathy is defined as ventricular dysfunction in diabetic patients in the absence of coronary artery disease and hypertension. It is considered as a cardiac muscle disorder due to the metabolic consequences of DM characterized by left ventricular hypertrophy, left ventricular diastolic dysfunction (in the early stage), and/or systolic dysfunction. To date, there is no specific treatment proven effective for the condition due to the incomplete understanding of the pathogenesis.
Recent studies however prove the efficacy of SGLT-2 inhibitors on reducing the primary composite end point of cardiovascular outcomes including hospitalization for heart failure, cardiovascular death, and all-cause death amongst patients with type II DM. Such clinical benefit is apparently mainly stemmed from the reduction in heart failure related mortality and sudden cardiac death rather than the macro-vascular events such as myocardial infarct and stroke, suggesting addition benefits going beyond the correction of hyperglycemia perse. These studies thus raise the possibility that the drug may have direct effects on the myocardium that conferring the clinical benefit not related the modification of traditional risk factors such as glycemic control, lipid, blood pressure, and obesity.
A single-arm, observational cardiac magnetic resonance imaging study is proposed in type II diabetic patients before and 2 months after initiation of dapagliflozin. The aim is to identify mechanistic insights leading to the unexpected clinical benefit of SGLT inhibition.
Undersøgelsestype
Tilmelding (Forventet)
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
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Hong Kong, Hong Kong
- Queen Mary Hospital
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- type 2 diabetes
- 40-90 years old
- HbA1c >= 6.5%
- history of heart failure with reduced ejection fraction
- indications for SGLT inhibition on clinical ground
Exclusion Criteria:
- angina pectoris or chest discomfort
- prior coronary artery bypass grafts
- coronary artery stenting within 6 months of study enrolment
- pervious myocardial infarct
- any contraindication for stress CMR testing
- renal impairment with eGFR <45ml/min/1.73m2
- limited life expectancy <5 years, for example due to pulmonary disease, cancer or
- significant hepatic failure
- contraindication to dapagliflozin or other SGLT2 inhibitors
- unable to take dapagliflozin
- patients currently on and SGLT2 inhibitor
- planned need for concomitant cardiac surgery or coronary intervention
- refusal or inability to sign an informed consent
- potential for on-compliance towards the requirements in the trial protocol (especially the medical treatment) or follow-up visits
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
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Eksperimentel: Dapagliflozin
Dapagliflozin, one of the SGLT-2 inhibitors, will be prescribed to DM patients on clinical ground
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Dapagliflozin, one of the SGLT-2 inhibitors, will be prescribed to DM patients on clinical ground.
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Change in myocardial perfusion reserve index
Tidsramme: 8-12 weeks
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Change in myocardial perfusion reserve index calculated from cardiac MRI
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8-12 weeks
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Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: David Chung-Wah SIU, Prof, The University of Hong Kong
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Forventet)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
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
- Hjertesygdomme
- Hjerte-kar-sygdomme
- Sygdomme i det endokrine system
- Diabetes komplikationer
- Diabetes mellitus
- Kardiomyopatier
- Diabetiske kardiomyopatier
- Hypoglykæmiske midler
- Lægemidlers fysiologiske virkninger
- Molekylære mekanismer for farmakologisk virkning
- Natrium-Glucose Transporter 2-hæmmere
- Dapagliflozin
Andre undersøgelses-id-numre
- Version no.3
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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