The Effect of Vitamin A Supplementation on Cytokine Profile in Obesity
The Effect of Vitamin A Supplementation on CD4+ T-cell Secretion in Obese Individuals
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
-
-
-
Tehran, Iran, Islamisk Republik
- Tehran University of Medical Sciences, School of Public Health
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
waist to hip ratio >0.8 and BMI>30 kg/m2 for obese individuals waist to hip ratio <0.8 and BMI 18.5 - 24.9 kg/m2 for Non obese individuals
Exclusion Criteria:
- subjects who have diseases which affect on Th1/Th2 balance such as asthma, active viral infections, and autoimmune diseases, OR
- subjects with pregnancy, lactation, menopause, diabetes
- subjects who have allergy to vitamin A compounds, OR
- subjects who have used vitamin supplements or in last 3 months, OR
- subjects with morbid obesity(BMI >40 kg/m2),OR
- overweight subjects (25 <BMI<29.9 kg/m2)
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Aktiv komparator: Non obese/ vitamin A
Non obese individuals with body mass index 18.5-24.9
kg/m2 who receive 25000 IU/day vitamin A for 4 months .
|
25000 IU/day vitamin A 4 months 1 Cap/Day 1 cap placebo/day for 4 month |
|
Placebo komparator: obese/ placebo
obese individuals with body mass index greator than 30 kg/m2 who receive 1 cap placebo per day for 4 months .
|
25000 IU/day vitamin A 4 months 1 Cap/Day 1 cap placebo/day for 4 month |
|
Aktiv komparator: Obese/ vitamin A
obese individuals with body mass index greater than 30 kg/m2 who receive 25000 IU/day vitamin A for 4 months
|
25000 IU/day vitamin A 4 months 1 Cap/Day 1 cap placebo/day for 4 month |
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Complete Blood Count-diff
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum HDL concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum LDL concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum total cholesterol concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum Triglycerides concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum SGOT concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum SGPT concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum T3 concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum T4 concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum TSH concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum FBS concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum CRP concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum RF concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Serum IL-2 concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum IL-6 concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum IL-10 concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum IL-12 concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum IL-13 concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum IL-17 concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Seum IL-1β concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
Serum TGF β concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
serum IFN γ concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
|
serum Angiotensin П concentrations
Tidsramme: Change from baseline at 4 months
|
Change from baseline at 4 months
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 89-04-27-11869
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