- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01404676
The Effect of Vildagliptin Based Treatment Versus Sulfonylurea on Glycemic Variability, Oxidative Stress, GLP-1, and Endothelial Function in Patients With Type 2 Diabetes
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Recently, improved understanding of the incretin effect on the pathophysiology of type 2 diabetes has led to development of new agent for hypoglycemic therapy. Vildagliptin is a potent and highly selective dipeptidyl peptidase-4 (DPP-4) inhibitor that augments the active glucagon-like peptide(GLP)-1 concentration, increases insulin secretion and improves glucose tolerance. Vildagliptin has a similar glucose lowering effect, but lower hypoglycemic events, as compared to glimepiride. Vildagliptin could improve not only the mean glycemic control but also 24 hour glycemic fluctuation by restoring the physiologic pattern of insulin and glucagon secretion. Furthermore, decreased postprandial glycemic excursion might reduce the oxidative stress markers and improve endothelial dysfunction. Those effects might be amplified in Asian patients because of prominent early phase insulin secretory defects accompanied with relatively less degree of insulin resistance. In addition, GLP-1 and GLP-1 analogues exert direct beneficial effects on endothelium-dependent vasodilatation. Therefore DPP-4 inhibitors may directly improve endothelial dysfunction.
Based on this assumption, this research will focus on the effect of vildagliptin on glycemic variability, oxidative stress markers and endothelial cell function compared to long acting sulfonylurea glimepiride in type 2 diabetic patients with inadequate glycemic control on metformin.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
-
-
-
Seoul, Korea, Republikken, 135-710
- Division of Endocrinology and Metabolism, Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Type 2 diabetic patients with hemoglobin A1c levels within the range 7% - 10%
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: Vildagliptin + Metformin
Adding Vildagliptin to metformin users
|
Adding Vildagliptin 50 mg bid to patients with type 2 diabetes mellitus being treated with metformin 500-1000mg bid per day who had hemoglobin A1c of 7.0-10.0%
|
|
Aktiv komparator: Glimepiride + Metformin
Adding Glimepiride to metformin users
|
Adding Glimepiride 2mg to patients with type 2 diabetes mellitus being treated with metformin 500-1000mg bid per day who had hemoglobin A1c of 7.0-10.0%
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in mean amplitude of glycemic excursion(MAGE) for 12 weeks(12weeks - 0 week).
Tidsramme: 0 week and 12 weeks
|
To compare the effect of vildagliptin based treatment for 12 weeks on glycemic variability with sulfonylurea using continuous glucose monitoring system(CGMS).
|
0 week and 12 weeks
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change from baseline in oxidative stress markers and inflammatory markers at 12 weeks. Change from baseline in endothelial cell function at 12 weeks.
Tidsramme: 0 week and 12 weeks
|
|
0 week and 12 weeks
|
Samarbejdspartnere og efterforskere
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Moon-Kyu Lee, Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
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
- Glukosemetabolismeforstyrrelser
- Metaboliske sygdomme
- Sygdomme i det endokrine system
- Diabetes mellitus
- Diabetes mellitus, type 2
- Hypoglykæmiske midler
- Lægemidlers fysiologiske virkninger
- Molekylære mekanismer for farmakologisk virkning
- Anti-arytmimidler
- Enzymhæmmere
- Immunsuppressive midler
- Immunologiske faktorer
- Proteasehæmmere
- Dipeptidyl-Peptidase IV-hæmmere
- Glimepirid
- Vildagliptin
Andre undersøgelses-id-numre
- 2010-02-053
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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 .
Kliniske forsøg med Type 2 diabetes mellitus
-
Instituto Nacional de Ciencias Medicas y Nutricion...Aktiv, ikke rekrutterende
-
Endogenex, Inc.Ikke rekrutterer endnuDiabetes mellitus, type 2 | Diabetes | Type 2 diabetes | Type 2 diabetes mellitus (T2DM) | Type 2 Diabetes
-
ENBIOSIS BIOTECHNOLOGIESAydin Adnan Menderes University; Izmir University of Economics; Buca Seyfi... og andre samarbejdspartnereRekrutteringType 2 diabetes | Diabetes mellitus type 2Tyrkiet (Türkiye)
-
Endogenex, Inc.Ikke rekrutterer endnuDiabetes mellitus, type 2 | Diabetes | Type 2 diabetes mellitus | Type 2 diabetes | Type 2 diabetes
-
El Katib HospitalIkke rekrutterer endnuType 2 diabetes mellitus (T2DM)
-
He Eye HospitalIkke rekrutterer endnu
-
Diabetes Solutions InternationalDexCom, Inc.; Tidepool; MAVEN ProjectRekrutteringType 2 diabetes mellitus (T2DM)Forenede Stater
-
Global Institute of Stem Cell Therapy and ResearchIkke rekrutterer endnu
-
Daewoong Pharmaceutical Co. LTD.Ikke rekrutterer endnuT2DM (Type 2 Diabetes Mellitus)
-
Zhongda HospitalRekrutteringType 2 diabetes mellitus (T2DM)Kina
Kliniske forsøg med Add Vildagliptin
-
University Hospital, BonnClemens Mielacher, University Hospital, BonnAfsluttetDepressiv lidelse | Depression | Depressiv lidelse, major | Depressiv episodeTyskland
-
VisionCare, Inc.RekrutteringAlder - relateret makuladegeneration (AMD)Italien, Frankrig, Tyskland
-
University of GeorgiaGeorgia Pecan CommissionAfsluttet
-
Ruijin HospitalAktiv, ikke rekrutterendeVoksen-Debut Stills sygdomKina
-
All India Institute of Medical SciencesIkke rekrutterer endnuFødselsdepression | Perinatal depression | Forstyrrelse af moder-barn-binding
-
Alcon ResearchAfsluttet
-
Laboratorios Silanes S.A. de C.V.Afsluttet
-
Novartis PharmaceuticalsAfsluttetType II diabetes mellitus | Kongestiv hjertesvigtDen Russiske Føderation, Singapore, Italien, Tjekkiet, Litauen, Tyskland, Guatemala, Indien, Danmark, Estland, Slovakiet, Rumænien, Letland, Grækenland, Polen
-
Novartis PharmaceuticalsAfsluttetDiabetes mellitus, type 2Schweiz, Tyskland
-
NovartisAfsluttet