- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01229891
Comparison of Efficacy of Vitamin D and Vitamin D-calcium Fortified Yogurt Drink in Diabetic Patients
10. december 2011 opdateret af: Tirang R. Neyestani, National Nutrition and Food Technology Institute
Comparison of Efficacy of Vitamin D and Vitamin D-calcium Fortified Yogurt Drink on Glycemic, Metabolic, Inflammatory, Immunity and Oxidative Stress Markers in Type 2 Diabetes
The aim of this study is to evaluate the possible effects of daily intake of yogurt drink fortified with vitamin D alone or with vitamin D + calcium on some selected glycemic, metabolic, inflammatory and oxidative stress markers in patients with type 2 diabetes (T2DM).
Studieoversigt
Status
Afsluttet
Betingelser
Detaljeret beskrivelse
ninety diabetic patients will be selected.
Patients who are receiving vitamin D, calcium or omega-3 supplements within the last three months will be excluded.
Patients will be assigned randomly to one of the three intervention groups.
1. Plain yogurt drink 2. Vitamin D-fortified yogurt drink 3. Vitamin D-calcium fortified yogurt drink.
Each patient will consume 2 servings of yogurt drink every day for 3 months with lunch and dinner.
At the first and last visits, dietary and laboratory assessments will be performed for all patients.
Primary outcomes are improvement in glycemic, inflammatory and immunity markers and secondary outcome is prevention of long-term diabetic complications.
Undersøgelsestype
Interventionel
Tilmelding (Faktiske)
90
Fase
- Fase 2
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
30 år til 60 år (Voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Alle
Beskrivelse
Inclusion Criteria:Age:
- 30 to 50 years,
- Fasting blood glucose ≥ 126 mg/dl
Exclusion Criteria:
- Receiving vitamin D or calcium or omega-3 supplements within the last three months,
- On any medication which could potentially influence vitamin D metabolism (notably estrogens, and calcitonin) within the last three months,
- Any other concomitant disease such as renal, hepatic, and other endocrinological disorders, and malignancies, which could influence vitamin D metabolism.
- Receiving insulin or any change in the type and/or dose of the current hypoglycemic medications
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Dobbelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Placebo komparator: Plain yogurt drink
daily intake of two bottle (250 mL) plain yogurt drink
|
daily intake of two bottle of plain yogurt drink
Andre navne:
|
|
Eksperimentel: vitamin D-fortified yogurt drink
daily intake of two bottle yogurt drink fortified with 500 IU vitamin D/250 mL
|
daily intake of two bottle of yogurt drink fortified with 500 IU vitamin D/250 mL
Andre navne:
|
|
Eksperimentel: vitamin D-calcium yogurt drink
daily intake of two bottle of yogurt drink fortified with 500 IU vitamin D and 250 mg calcium/250 mL
|
daily intake of two bottle of yogurt drink fortified with 500 IU vitamin D and 250 mg calcium/250 ml package
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Serum 25-hydroxyvitamin D
Tidsramme: 12-week
|
12-week
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Fasting Serum Glucose (FSG)
Tidsramme: 12-week
|
12-week
|
|
|
Insulin
Tidsramme: 12-week
|
fasting serum insulin concentration
|
12-week
|
|
Hemoglobin A1c (HbA1c)
Tidsramme: 12-week
|
12-week
|
|
|
Serum Triglyceride (TG)
Tidsramme: 12-week
|
12-week
|
|
|
Serum Total Cholesterol (Tchol)
Tidsramme: 12-week
|
12-week
|
|
|
Serum Low Density Lipoprotein (LDL)
Tidsramme: 12-week
|
12-week
|
|
|
Serum High Density Lipoprotein (HDL)
Tidsramme: 12-week
|
12-week
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Efterforskere
- Studiestol: Tirang R. Neyestani, PhD, National Nutrition and Food Technology Research Institute
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Generelle publikationer
- Nikooyeh B, Shariatzadeh N, Rismanchi M, Hollis BW, Neyestani TR. Daily intake of yogurt drink fortified either with vitamin D alone or in combination with added calcium causes a thyroid-independent increase of resting metabolic rate in adults with type 2 diabetes: a randomized, double-blind, clinical trial. Appl Physiol Nutr Metab. 2021 Nov;46(11):1363-1369. doi: 10.1139/apnm-2021-0248. Epub 2021 Jun 2.
- Heravifard S, Neyestani TR, Nikooyeh B, Alavi-Majd H, Houshiarrad A, Kalayi A, Shariatzadeh N, Zahedirad M, Tayebinejad N, Salekzamani S, Khalaji N, Gharavi A. Regular consumption of both vitamin D- and calcium- and vitamin D-fortified yogurt drink is equally accompanied by lowered blood lipoprotein (a) and elevated apoprotein A1 in subjects with type 2 diabetes: a randomized clinical trial. J Am Coll Nutr. 2013;32(1):26-30. doi: 10.1080/07315724.2013.767659.
- Neyestani TR, Nikooyeh B, Alavi-Majd H, Shariatzadeh N, Kalayi A, Tayebinejad N, Heravifard S, Salekzamani S, Zahedirad M. Improvement of vitamin D status via daily intake of fortified yogurt drink either with or without extra calcium ameliorates systemic inflammatory biomarkers, including adipokines, in the subjects with type 2 diabetes. J Clin Endocrinol Metab. 2012 Jun;97(6):2005-11. doi: 10.1210/jc.2011-3465. Epub 2012 Mar 22.
- Nikooyeh B, Neyestani TR, Farvid M, Alavi-Majd H, Houshiarrad A, Kalayi A, Shariatzadeh N, Gharavi A, Heravifard S, Tayebinejad N, Salekzamani S, Zahedirad M. Daily consumption of vitamin D- or vitamin D + calcium-fortified yogurt drink improved glycemic control in patients with type 2 diabetes: a randomized clinical trial. Am J Clin Nutr. 2011 Apr;93(4):764-71. doi: 10.3945/ajcn.110.007336. Epub 2011 Feb 2.
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
1. oktober 2009
Primær færdiggørelse (Faktiske)
1. marts 2010
Studieafslutning (Faktiske)
1. september 2010
Datoer for studieregistrering
Først indsendt
27. oktober 2010
Først indsendt, der opfyldte QC-kriterier
27. oktober 2010
Først opslået (Skøn)
28. oktober 2010
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
16. januar 2012
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
10. december 2011
Sidst verificeret
1. december 2011
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
- Lægemidlers fysiologiske virkninger
- Mikronæringsstoffer
- Knogletæthedsbevarende midler
- Calciumregulerende hormoner og midler
- D-vitamin
- Cholecalciferol
- Vitaminer
- Ergocalciferoler
Andre undersøgelses-id-numre
- 11024 (Registry Identifier: DAIDS ES Registry Number)
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 .
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