Effects of vitamin D supplementation compared with the placebo on metabolic profiles, inflammatory factors and biomarkers of oxidative stress in patients with diabetic foot
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Protocol summary
Objective: The aim of this study is to determine the effects of vitamin D supplementation on metabolic profiles, inflammatory factor and biomarkers of oxidative stress in patients with diabetic foot. Study design: Parallel double-blind (both patients and researchers) randomized controlled clinical trial. Random assignment will be done by the use of computer-generated random numbers. Inclusion criteria: Patients with diabetic foot according to Wagner criteria, higher than 5 years of their disease and aged 35 to 75 years will be included in this study. Exclusion criteria: Unwillingness to cooperate will be excluded in the study. Population and sample size: 60 patients with diabetic foot of eligible and referred to Beheshti Clinic affiliated to Kashan University of Medical Sciences, Kashan, Iran in the study will be selected. Intervention: Patients will be assigned to receive either vitamin D supplements (intervention group: n=30) or placebo (control group: n=30). Fasting blood samples will be taken at baseline and after 12-wk intervention. Start and End Date of Intervention: 3 months. Outcomes: Fasting plasma glucose (FPG), serum insulin, hs-CRP levels, plasma total antioxidant capacity (TAC) and total glutathione (GSH) will be meseaured at study baseline and End-of-trial.
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Objective: The aim of this study is to determine the effects of vitamin D supplementation on metabolic profiles, inflammatory factor and biomarkers of oxidative stress in patients with diabetic foot. Study design: Parallel double-blind (both patients and researchers) randomized controlled clinical trial. Random assignment will be done by the use of computer-generated random numbers. Inclusion criteria: Patients with diabetic foot according to Wagner criteria, higher than 5 years of their disease and aged 35 to 75 years will be included in this study. Exclusion criteria: Unwillingness to cooperate will be excluded in the study. Population and sample size: 60 patients with diabetic foot of eligible and referred to Beheshti Clinic affiliated to Kashan University of Medical Sciences, Kashan, Iran in the study will be selected. Intervention: Patients will be assigned to receive either vitamin D supplements (intervention group: n=30) or placebo (control group: n=30). Fasting blood samples will be taken at baseline and after 12-wk intervention. Start and End Date of Intervention: 3 months. Outcomes: Fasting plasma glucose (FPG), serum insulin, hs-CRP levels, plasma total antioxidant capacity (TAC) and total glutathione (GSH) will be meseaured at study baseline and End-of-trial.
هدف: هدف این مطالعه تعیین اثرات مکمل یاری ویتامین D بر پروفایل های متابولیک، فاکتور التهابی و بیومارکرهای استرس اکسیداتیو در بیماران مبتلا به زخم پای دیابتیک است. طراحي انجام مطالعه: تصادفي کارآزمایی بالینی دو سوکور (هم بیماران و هم محققان) موازی. تصادفی سازی با استفاده از اعداد تصادفی ایجاد شده توسط کامپیوتر انجام خواهد شد. معیار ورود به مطالعه: بیماران مبتلا به زخم پای دیابتی بر اساس معیار واگنر، بیشتر از 5 سال از سابقه بیماری آن ها و در محدوده سنی 35 تا 75 سال وارد مطالعه خواهند شد. معیار خروج از مطالعه: عدم تمایل به همکاری از مطالعه خارج خواهند شد. حجم نمونه و جمعیت مورد مطالعه: 60 بیمار مبتلا به زخم پای دیابتی واجد شرایط و ارجاع شده به کلینیک بهشتی وابسته به دانشگاه علوم پزشکی کاشان، کاشان، ایران در مطالعه انتخاب خواهند شد. مداخله مورد مطالعه: بیماران برای دریافت مکمل ویتامین D (گروه مداخله:30=n) یا پلاسبو (گروه کنترل: 30=n) تقسیم خواهند شد. نمونه خون ناشتا در ابتدای مطالعه و 12 هفته بعد از مداخله از بیماران گرفته خواهد شد. زمان مداخله: 3 ماه. پيامدها: گلوکز پلاسمایی ناشتا، سطوح سرمی انسولین، hs-CRP، ظرفیت آنتی اکسیدانی توتال و گلوتاتیون توتال پلاسما در ابتدا و انتهای مداخله اندازه گیری خواهد شد.
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هدف: هدف این مطالعه تعیین اثرات مکمل یاری ویتامین D بر پروفایل های متابولیک، فاکتور التهابی و بیومارکرهای استرس اکسیداتیو در بیماران مبتلا به زخم پای دیابتیک است. طراحي انجام مطالعه: تصادفي کارآزمایی بالینی دو سوکور (هم بیماران و هم محققان) موازی. تصادفی سازی با استفاده از اعداد تصادفی ایجاد شده توسط کامپیوتر انجام خواهد شد. معیار ورود به مطالعه: بیماران مبتلا به زخم پای دیابتی بر اساس معیار واگنر، بیشتر از 5 سال از سابقه بیماری آن ها و در محدوده سنی 35 تا 75 سال وارد مطالعه خواهند شد. معیار خروج از مطالعه: عدم تمایل به همکاری از مطالعه خارج خواهند شد. حجم نمونه و جمعیت مورد مطالعه: 60 بیمار مبتلا به زخم پای دیابتی واجد شرایط و ارجاع شده به کلینیک بهشتی وابسته به دانشگاه علوم پزشکی کاشان، کاشان، ایران در مطالعه انتخاب خواهند شد. مداخله مورد مطالعه: بیماران برای دریافت مکمل ویتامین D (گروه مداخله:30=n) یا پلاسبو (گروه کنترل: 30=n) تقسیم خواهند شد. نمونه خون ناشتا در ابتدای مطالعه و 12 هفته بعد از مداخله از بیماران گرفته خواهد شد. زمان مداخله: 3 ماه. پيامدها: گلوکز پلاسمایی ناشتا، سطوح سرمی انسولین، hs-CRP، ظرفیت آنتی اکسیدانی توتال و گلوتاتیون توتال پلاسما در ابتدا و انتهای مداخله اندازه گیری خواهد شد.
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The aim of this study is to determine the effects of vitamin D supplementation on metabolic profiles, inflammatory factor and biomarkers of oxidative stress in patients with diabetic foot.
The aim of this study is to determine the effects of vitamin D supplementation on metabolic profiles, inflammatory factor and biomarkers of oxidative stress in patients with diabetic foot.
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: هدف این مطالعه تعیین اثرات مکمل یاری ویتامین D بر پروفایل های متابولیک، فاکتور التهابی و بیومارکرهای استرس اکسیداتیو در بیماران مبتلا به زخم پای دیابتیک است.
: هدف این مطالعه تعیین اثرات مکمل یاری ویتامین D بر پروفایل های متابولیک، فاکتور التهابی و بیومارکرهای استرس اکسیداتیو در بیماران مبتلا به زخم پای دیابتیک است.
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Parallel double-blind (both patients and researchers) randomized controlled clinical trial
Parallel double-blind (both patients and researchers) randomized controlled clinical trial
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کارآزمایی بالینی تصادفي دو سوکور (هم بیماران و هم محققان) موازی
کارآزمایی بالینی تصادفي دو سوکور (هم بیماران و هم محققان) موازی
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Sixty patients with diabetic foot of eligible and referred to Beheshti Clinic affiliated to Kashan University of Medical Sciences, Kashan, Iran in the study will be selected.
Sixty patients with diabetic foot of eligible and referred to Beheshti Clinic affiliated to Kashan University of Medical Sciences, Kashan, Iran in the study will be selected.
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شصت بیمار مبتلا به زخم پای دیابتی واجد شرایط و ارجاع شده به کلینیک بهشتی وابسته به دانشگاه علوم پزشکی کاشان، کاشان، ایران در مطالعه انتخاب خواهند شد.
شصت بیمار مبتلا به زخم پای دیابتی واجد شرایط و ارجاع شده به کلینیک بهشتی وابسته به دانشگاه علوم پزشکی کاشان، کاشان، ایران در مطالعه انتخاب خواهند شد.
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Patients with diabetic foot according to Wagner criteria aged 40 to 85 years will be included in this study.
Patients with diabetic foot according to Wagner criteria aged 40 to 85 years will be included in this study.
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بیماران مبتلا به زخم پای دیابتی بر اساس معیار واگنر در سنین 40-تا 85 سال وارد مطالعه خواهند شد.
بیماران مبتلا به زخم پای دیابتی بر اساس معیار واگنر در سنین 40-تا 85 سال وارد مطالعه خواهند شد.
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Patients will be assigned to receive either vitamin D supplements (intervention group: n=30) or placebo (control group: n=30).
Patients will be assigned to receive either vitamin D supplements (intervention group: n=30) or placebo (control group: n=30).
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بیماران برای دریافت مکمل ویتامین D (گروه مداخله:30=n) یا پلاسبو (گروه کنترل: 30=n) تقسیم خواهند شد.
بیماران برای دریافت مکمل ویتامین D (گروه مداخله:30=n) یا پلاسبو (گروه کنترل: 30=n) تقسیم خواهند شد.
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Fasting plasma glucose, lipid profiles, inflammatory factors, oxidative stress, and mean ulcer area
Fasting plasma glucose, lipid profiles, inflammatory factors, oxidative stress, and mean ulcer area
Patients with diabetic foot ulcer
Aged 40 to 85 years
Patients with diabetic foot ulcer Aged 40 to 85 years
بیماران مبتلا به زخم پای دیابتی
سنین 40 تا 85 سال
بیماران مبتلا به زخم پای دیابتی سنین 40 تا 85 سال
Diabetic foot ulcer with grade 3
Pregnant and breastfeeding patients
Participants who consumed vitamin D supplements during the past 3 months
Anticipated changes in medications throughout the study
Patients with history of diseases which influence the development of diabetic foot ulcer including chronic trauma
Diabetic foot ulcer with grade 3 Pregnant and breastfeeding patients Participants who consumed vitamin D supplements during the past 3 months Anticipated changes in medications throughout the study Patients with history of diseases which influence the development of diabetic foot ulcer including chronic trauma
زخم پای دیابتی با گرید 3
بیماران باردار و شیرده
شرکت کننده هایی که در طی 3 ماه مکمل های ویتامین D مصرف کرده اند
تغییرات پیش بینی شده در داروها در طول مطالعه
بیماران با سابقه بیماری هایی از جمله ترومای مزمن که بر پیشرفت زخم پای دیابتی تأثیر می گذارد
زخم پای دیابتی با گرید 3 بیماران باردار و شیرده شرکت کننده هایی که در طی 3 ماه مکمل های ویتامین D مصرف کرده اند تغییرات پیش بینی شده در داروها در طول مطالعه بیماران با سابقه بیماری هایی از جمله ترومای مزمن که بر پیشرفت زخم پای دیابتی تأثیر می گذارد
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At study baseline and after stratification for pre-intervention BMI and age, subjects will be randomly divided into two groups to take either vitamin D supplements (n = 30) or placebo (n = 30). Randomization will be done by the use of computer-generated random numbers.
At study baseline and after stratification for pre-intervention BMI and age, subjects will be randomly divided into two groups to take either vitamin D supplements (n = 30) or placebo (n = 30). Randomization will be done by the use of computer-generated random numbers.
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در ابتدای مطالعه و بعد از طبقه بندی بر اساس مقادیر پایه نمایه توده بدنی و سن، افراد به طور تصادفی به دو گروه برای دریافت مکمل ویتامین دی (n = 30) و پلاسبو (n = 30) تخصیص داده می شوند. تصادفی سازی با استفاده از جدول اعداد تصادفی ایجاد شده توسط کامپیوتر انجام خواهد شد.
در ابتدای مطالعه و بعد از طبقه بندی بر اساس مقادیر پایه نمایه توده بدنی و سن، افراد به طور تصادفی به دو گروه برای دریافت مکمل ویتامین دی (n = 30) و پلاسبو (n = 30) تخصیص داده می شوند. تصادفی سازی با استفاده از جدول اعداد تصادفی ایجاد شده توسط کامپیوتر انجام خواهد شد.
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Randomization and allocation will be concealed from the researchers and participants until the final analyses are completed. Another person at the Shahid Beheshti Clinic, who is not involved in the trial and not aware of random sequences, will be assigned the participants to the numbered bottles of capsules.
Randomization and allocation will be concealed from the researchers and participants until the final analyses are completed. Another person at the Shahid Beheshti Clinic, who is not involved in the trial and not aware of random sequences, will be assigned the participants to the numbered bottles of capsules.
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تصادفی سازی و تخصیص تصادفی از محققان و شرکت کنندگان در مطالعه تا زمان تکمیل آنالیز آماری پنهان خواهد ماند. فرد دیگری در کلینیک شهید بهشتی که در این کارآزمایی بالینی نقشی ندارد و از تخصیص تصادفی آگاه نیست، به شرکت کنندگان در مطالعه، بطری های شماره گذاری شده کپسول ها را تخصیص خواهد داد.
تصادفی سازی و تخصیص تصادفی از محققان و شرکت کنندگان در مطالعه تا زمان تکمیل آنالیز آماری پنهان خواهد ماند. فرد دیگری در کلینیک شهید بهشتی که در این کارآزمایی بالینی نقشی ندارد و از تخصیص تصادفی آگاه نیست، به شرکت کنندگان در مطالعه، بطری های شماره گذاری شده کپسول ها را تخصیص خواهد داد.
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Primary outcomes
#1
Insulin
Insulin resistance
Insulin resistance
انسولین
مقاومت به انسولین
مقاومت به انسولین
Elisa kit
Calculation using HOMA formula
Elisa kitCalculation using HOMA formula
کیت الایزا
محاسبه با استفاده از فرمول HOMA
کیت الایزامحاسبه با استفاده از فرمول HOMA
#2
Insulin resistance
Healing of diabetic foot ulcer
Insulin resistanceHealing of diabetic foot ulcer
مقاومت به انسولین
بهبود زخم پای دیابتی
مقاومت به انسولینبهبود زخم پای دیابتی
Questionnaire
Decrease of the wound size relative to original size: ulcer length (cm), ulcer width (cm), Ulcer depth (cm)
QuestionnaireDecrease of the wound size relative to original size: ulcer length (cm), ulcer width (cm), Ulcer depth (cm)
پرسشنامه
کاهش اندازه زخم نسبت به اندازه اصلی: طول زخم (سانتی متر) ، عرض زخم (سانتی متر) ، عمق زخم (سانتی متر)
پرسشنامهکاهش اندازه زخم نسبت به اندازه اصلی: طول زخم (سانتی متر) ، عرض زخم (سانتی متر) ، عمق زخم (سانتی متر)
#3
Added at 2016-10-17: Ulcer length, width and depth
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Added at 2016-10-17: Ulcer length, width and depth
بروزرسانی 1395/7/26: طول، عرض و عمق زخم.
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بروزرسانی 1395/7/26: طول، عرض و عمق زخم.
Added at 2016-10-17: Baseline and 12 weeks after the intervention.
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Added at 2016-10-17: Baseline and 12 weeks after the intervention.
بروزرسانی 1395/7/26: ابتدا و 12 هفته بعد از مداخله
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بروزرسانی 1395/7/26: ابتدا و 12 هفته بعد از مداخله
Added at 2016-10-17: Sterile probe
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Added at 2016-10-17: Sterile probe
بروزرسانی 1395/7/26: میله استریل
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بروزرسانی 1395/7/26: میله استریل
Secondary outcomes
#1
توتال آنتی اکسیدانت
توتال آنتی اکسیدان
توتال آنتی اکسیدانتاکسیدان
#2
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Insulin
Insulin
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انسولین
انسولین
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At the beginning of the study and after 12 weeks of intervention
At the beginning of the study and after 12 weeks of intervention
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در ابتدای مطالعه و 12 هفته بعد از مداخله
در ابتدای مطالعه و 12 هفته بعد از مداخله
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Elisa kit
Elisa kit
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کیت الایزا
کیت الایزا
#3
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Vitamin D
Vitamin D
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ویتامین D
ویتامین D
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At the beginning of the study and after 12 weeks of intervention
At the beginning of the study and after 12 weeks of intervention
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در ابتدای مطالعه و 12 هفته بعد از مداخله
در ابتدای مطالعه و 12 هفته بعد از مداخله
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Elisa kit
Elisa kit
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کیت الایزا
کیت الایزا
#4
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HbA1c
HbA1c
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HbA1c
HbA1c
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At the beginning of the study and after 12 weeks of intervention
At the beginning of the study and after 12 weeks of intervention
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در ابتدای مطالعه و 12 هفته بعد از مداخله
در ابتدای مطالعه و 12 هفته بعد از مداخله
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Biochemical kit
Biochemical kit
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کیت بیوشیمیایی
کیت بیوشیمیایی
#5
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LDL-cholesterol
LDL-cholesterol
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LDL-کلسترول
LDL-کلسترول
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At the beginning of the study and after 12 weeks of intervention
At the beginning of the study and after 12 weeks of intervention
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در ابتدای مطالعه و 12 هفته بعد از مداخله
در ابتدای مطالعه و 12 هفته بعد از مداخله
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Enzymatic kit
Enzymatic kit
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کیت آنزیمی
کیت آنزیمی
#6
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Malondialdehyde
Malondialdehyde
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مالون دی آلدئید
مالون دی آلدئید
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At the beginning of the study and after 12 weeks of intervention
At the beginning of the study and after 12 weeks of intervention
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در ابتدای مطالعه و 12 هفته بعد از مداخله
در ابتدای مطالعه و 12 هفته بعد از مداخله
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Spectrophotometry
Spectrophotometry
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اسپکتروفتومتری
اسپکتروفتومتری
Intervention groups
#1
Intervention group: Vitamin D capsule, 50000 IU, every week for 12 weeks orally.
Intervention group: Vitamin D capsule, 50000 IU, every 2 weeks for 12 weeks orally.
Intervention group: Vitamin D capsule, 50000 IU, every week2 weeks for 12 weeks orally.
گروه مداخله: کپسول ویتامین D، 50000 واحد، هر هفته به صورت خوراکی برای 12 هفته.
گروه مداخله: کپسول ویتامین D، 50000 واحد، هر دو هفته به صورت خوراکی برای 12 هفته.
گروه مداخله: کپسول ویتامین D، 50000 واحد، هر دو هفته به صورت خوراکی برای 12 هفته.
Recruitment centers
#1
Name of recruitment center - English: Beheshti Clinic
Name of recruitment center - Persian: کلینیک بهشتی
Full name of responsible person - English: Zatollah Asemi
Full name of responsible person - Persian: ذات اله عاصمی
Street address - English: Ghotbe Ravandi Boulevard, Kashan
Street address - Persian: کاشان، بلوار قطب راوندی
City - English: Kashan
City - Persian: کاشان
Province:
Country: Iran (Islamic Republic of)
Postal code:
Phone:
Fax:
Email:
Web page address:
Name of recruitment center - English: Beheshti Clinic
Name of recruitment center - Persian: کلینیک بهشتی
Full name of responsible person - English: Reza Razzaghi
Full name of responsible person - Persian: رضا رزاقی
Street address - English: Ghotbe Ravandi Boulevard, Kashan
Street address - Persian: کاشان، بلوار قطب راوندی
City - English: Kashan
City - Persian: کاشان
Province: Isfehan
Country: Iran (Islamic Republic of)
Postal code: 8115187159
Phone: +98 31 5554 0026
Fax:
Email: beheshti@kaums.ac.ir
Web page address:
Name of recruitment center - English: Beheshti Clinic Name of recruitment center - Persian: کلینیک بهشتی Full name of responsible person - English: Zatollah AsemiReza Razzaghi Full name of responsible person - Persian: ذات اله عاصمیرضا رزاقی Street address - English: Ghotbe Ravandi Boulevard, Kashan Street address - Persian: کاشان، بلوار قطب راوندی City - English: Kashan City - Persian: کاشان Province: Isfehan Country: Iran (Islamic Republic of) Postal code: 8115187159 Phone: +98 31 5554 0026 Fax: Email: beheshti@kaums.ac.ir Web page address:
Sponsors / Funding sources
#1
contact.organization_id:
Name of organization / entity - English: Vice chancellor for research, Kashan University of Medical Sciences
Name of organization / entity - Persian: معاونت پژوهشی دانشگاه علوم پزشکی کاشان
Full name of responsible person - English: Gholamali Hamidi
Full name of responsible person - Persian: غلامعلی حمیدی
Street address - English: Kashan University of Medical Sciences
Street address - Persian: دانشگاه علوم پزشکی کاشان
City - English: Kashan
City - Persian: کاشان
Province:
Country: Iran (Islamic Republic of)
Postal code:
Phone:
Fax:
Email:
Web page address:
Name of organization / entity - English:
Name of organization / entity - Persian:
Full name of responsible person - English: Gholamali Hamidi
Full name of responsible person - Persian: غلامعلی حمیدی
Street address - English: Kashan University of Medical Sciences
Street address - Persian: دانشگاه علوم پزشکی کاشان
City - English: Kashan
City - Persian: کاشان
Province: Isfehan
Country: Iran (Islamic Republic of)
Postal code: 8115187159
Phone: +98 31 5554 2999
Fax:
Email: research@kaums.ac.ir
Web page address:
contact.organization_id: Name of organization / entity - English: Vice chancellor for research, Kashan University of Medical Sciences Name of organization / entity - Persian: معاونت پژوهشی دانشگاه علوم پزشکی کاشان Full name of responsible person - English: Gholamali Hamidi Full name of responsible person - Persian: غلامعلی حمیدی Street address - English: Kashan University of Medical Sciences Street address - Persian: دانشگاه علوم پزشکی کاشان City - English: Kashan City - Persian: کاشان Province: Isfehan Country: Iran (Islamic Republic of) Postal code: 8115187159 Phone: +98 31 5554 2999 Fax: Email: research@kaums.ac.ir Web page address:
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Public
public
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Domestic
domestic
empty
Academic
academic
Vice chancellor for research, Kashan University of Medical Sciences
Kashan University of Medical Sciences
Vice chancellor for research, Kashan University of Medical Sciences
معاونت پژوهشی دانشگاه علوم پزشکی کاشان
دانشگاه علوم پزشکی کاشان
معاونت پژوهشی دانشگاه علوم پزشکی کاشان
Person responsible for general inquiries
contact.organization_id:
Name of organization / entity - English:
Name of organization / entity - Persian:
Full name of responsible person - English:
Full name of responsible person - Persian:
Position - English:
Position - Persian:
Latest degree:
Area of specialty/work:
Area of specialty/work title - English:
Area of specialty/work title - Persian:
Street address - English:
Street address - Persian:
City - English:
City - Persian:
Province:
Province - English:
Province - Persian:
contact.provinces_available:
Country:
Postal code:
Phone:
Mobile:
Fax:
Email:
Web page address:
Name of organization / entity - English:
Name of organization / entity - Persian:
Full name of responsible person - English: Zatollah Asemi
Full name of responsible person - Persian: ذات اله عاصمی
Position - English: Nutritionist
Position - Persian: متخصص تغذیه
Latest degree: phd
Area of specialty/work: 34
Area of specialty/work title - English:
Area of specialty/work title - Persian:
Street address - English: address Ghotbe Ravandi Boulevard, Kashan
Street address - Persian: کاشان، بلوار قطب راوندی
City - English: Kashan
City - Persian: کاشان
Province: Isfehan
Province - English:
Province - Persian:
contact.provinces_available: 1
Country: Iran (Islamic Republic of)
Postal code: 8115187159
Phone: +98 31 5562 0608
Mobile: +98 913 361 5446
Fax:
Email: asemi_r@yahoo.com
Web page address:
contact.organization_id: Name of organization / entity - English: Name of organization / entity - Persian: Full name of responsible person - English: Zatollah Asemi Full name of responsible person - Persian: ذات اله عاصمی Position - English: Nutritionist Position - Persian: متخصص تغذیه Latest degree: phd Area of specialty/work: 34 Area of specialty/work title - English: Area of specialty/work title - Persian: Street address - English: address Ghotbe Ravandi Boulevard, Kashan Street address - Persian: کاشان، بلوار قطب راوندی City - English: Kashan City - Persian: کاشان Province: Isfehan Province - English: Province - Persian: contact.provinces_available: 1 Country: Iran (Islamic Republic of) Postal code: 8115187159 Phone: +98 31 5562 0608 Mobile: +98 913 361 5446 Fax: Email: asemi_r@yahoo.com Web page address:
Person responsible for scientific inquiries
contact.organization_id:
Name of organization / entity - English: Kashan University of Medical Sciences
Name of organization / entity - Persian: دانشگاه علوم پزشکی کاشان
Full name of responsible person - English: Zatollah Asemi
Full name of responsible person - Persian: ذات اله عاصمی
Position - English: PhD of Nutrition
Position - Persian: دکترای تغذیه
Latest degree:
Area of specialty/work: 0
Area of specialty/work title - English:
Area of specialty/work title - Persian:
Street address - English: Ghotbe Ravandi Boulevard, Kashan
Street address - Persian: کاشان، بلوار قطب راوندی
City - English: Kashan
City - Persian: کاشان
Province:
Province - English:
Province - Persian:
contact.provinces_available: 1
Country: Iran (Islamic Republic of)
Postal code:
Phone: +98 31 5546 3378
Mobile: +98 913 361 5446
Fax:
Email: asemi_z@kaums.ac.ir- asemi_r@yahoo.com
Web page address:
Name of organization / entity - English:
Name of organization / entity - Persian:
Full name of responsible person - English: Zatollah Asemi
Full name of responsible person - Persian: ذات اله عاصمی
Position - English: PhD of Nutrition
Position - Persian: دکترای تغذیه
Latest degree: phd
Area of specialty/work: 34
Area of specialty/work title - English:
Area of specialty/work title - Persian:
Street address - English: Ghotbe Ravandi Boulevard, Kashan
Street address - Persian: کاشان، بلوار قطب راوندی
City - English: Kashan
City - Persian: کاشان
Province: Isfehan
Province - English:
Province - Persian:
contact.provinces_available: 1
Country: Iran (Islamic Republic of)
Postal code: 8115187159
Phone: +98 31 5546 3378
Mobile: +98 913 361 5446
Fax:
Email: asemi_z@kaums.ac.ir
Web page address:
contact.organization_id: Name of organization / entity - English: Kashan University of Medical Sciences Name of organization / entity - Persian: دانشگاه علوم پزشکی کاشان Full name of responsible person - English: Zatollah Asemi Full name of responsible person - Persian: ذات اله عاصمی Position - English: PhD of Nutrition Position - Persian: دکترای تغذیه Latest degree: phd Area of specialty/work: 034 Area of specialty/work title - English: Area of specialty/work title - Persian: Street address - English: Ghotbe Ravandi Boulevard, Kashan Street address - Persian: کاشان، بلوار قطب راوندی City - English: Kashan City - Persian: کاشان Province: Isfehan Province - English: Province - Persian: contact.provinces_available: 1 Country: Iran (Islamic Republic of) Postal code: 8115187159 Phone: +98 31 5546 3378 Mobile: +98 913 361 5446 Fax: Email: asemi_z@kaums.ac.ir- asemi_r@yahoo.com Web page address:
Person responsible for updating data
contact.organization_id:
Name of organization / entity - English: Kashan University of Medical Sciences
Name of organization / entity - Persian: دانشگاه علوم پزشکی کاشان
Full name of responsible person - English: Zatollah Asemi
Full name of responsible person - Persian: ذات اله عاصمی
Position - English: PhD of Nutrition
Position - Persian: دکتری تغذیه
Latest degree:
Area of specialty/work: 0
Area of specialty/work title - English:
Area of specialty/work title - Persian:
Street address - English: Ghotbe Ravandi Boulevard, Kashan
Street address - Persian: کاشان، بلوار قطب راوندی
City - English: Kashan
City - Persian: کاشان
Province:
Province - English:
Province - Persian:
contact.provinces_available: 1
Country: Iran (Islamic Republic of)
Postal code:
Phone: +98 31 5546 3378
Mobile: +98 913 361 5446
Fax:
Email: asemi_z@kaums.ac.ir- asemi_r@yahoo.com
Web page address:
Name of organization / entity - English:
Name of organization / entity - Persian:
Full name of responsible person - English: Zatollah Asemi
Full name of responsible person - Persian: ذات اله عاصمی
Position - English: PhD of Nutrition
Position - Persian: دکتری تغذیه
Latest degree: phd
Area of specialty/work: 34
Area of specialty/work title - English:
Area of specialty/work title - Persian:
Street address - English: Ghotbe Ravandi Boulevard, Kashan
Street address - Persian: کاشان، بلوار قطب راوندی
City - English: Kashan
City - Persian: کاشان
Province: Isfehan
Province - English:
Province - Persian:
contact.provinces_available: 1
Country: Iran (Islamic Republic of)
Postal code: 8115187159
Phone: +98 31 5546 3378
Mobile: +98 913 361 5446
Fax:
Email: asemi_z@kaums.ac.ir
Web page address:
contact.organization_id: Name of organization / entity - English: Kashan University of Medical Sciences Name of organization / entity - Persian: دانشگاه علوم پزشکی کاشان Full name of responsible person - English: Zatollah Asemi Full name of responsible person - Persian: ذات اله عاصمی Position - English: PhD of Nutrition Position - Persian: دکتری تغذیه Latest degree: phd Area of specialty/work: 034 Area of specialty/work title - English: Area of specialty/work title - Persian: Street address - English: Ghotbe Ravandi Boulevard, Kashan Street address - Persian: کاشان، بلوار قطب راوندی City - English: Kashan City - Persian: کاشان Province: Isfehan Province - English: Province - Persian: contact.provinces_available: 1 Country: Iran (Islamic Republic of) Postal code: 8115187159 Phone: +98 31 5546 3378 Mobile: +98 913 361 5446 Fax: Email: asemi_z@kaums.ac.ir- asemi_r@yahoo.com Web page address:
Sharing plan
undecided
undecided
undecided
undecided
undecided
undecided
undecided
undecided
undecided
undecided
undecided
undecided
undecided
undecided
empty
Undecided - It is not yet known if there will be a plan to make this available
Undecided - It is not yet known if there will be a plan to make this available
empty
هنوز تصمیم نگرفتهام - برنامه انتشار آن هنوز مشخص نیست
هنوز تصمیم نگرفتهام - برنامه انتشار آن هنوز مشخص نیست
Protocol summary
Study aim
The aim of this study is to determine the effects of vitamin D supplementation on metabolic profiles, inflammatory factor and biomarkers of oxidative stress in patients with diabetic foot.
Design
Parallel double-blind (both patients and researchers) randomized controlled clinical trial
Settings and conduct
Sixty patients with diabetic foot of eligible and referred to Beheshti Clinic affiliated to Kashan University of Medical Sciences, Kashan, Iran in the study will be selected.
Participants/Inclusion and exclusion criteria
Patients with diabetic foot according to Wagner criteria aged 40 to 85 years will be included in this study.
Intervention groups
Patients will be assigned to receive either vitamin D supplements (intervention group: n=30) or placebo (control group: n=30).
Main outcome variables
Fasting plasma glucose, lipid profiles, inflammatory factors, oxidative stress, and mean ulcer area
General information
Reason for update
Acronym
IRCT registration information
IRCT registration number:IRCT201510315623N54
Registration date:2015-11-04, 1394/08/13
Registration timing:registered_while_recruiting
Last update:2019-09-16, 1398/06/25
Update count:1
Registration date
2015-11-04, 1394/08/13
Registrant information
Name
Zatollah Asemi
Name of organization / entity
Kashan University of Medical Sciences
Country
Iran (Islamic Republic of)
Phone
+98 36 1534 3570
Email address
asemi_z@kaums.ac.ir
Recruitment status
Recruitment complete
Funding source
Kashan University of Medical Sciences
Expected recruitment start date
2015-11-01, 1394/08/10
Expected recruitment end date
2015-12-01, 1394/09/10
Actual recruitment start date
empty
Actual recruitment end date
empty
Trial completion date
empty
Scientific title
Effects of vitamin D supplementation compared with the placebo on metabolic profiles, inflammatory factors and biomarkers of oxidative stress in patients with diabetic foot
Public title
Effects of supplementation in the treatment of diabetic foot
Purpose
Treatment
Inclusion/Exclusion criteria
Inclusion criteria:
Patients with diabetic foot ulcer
Aged 40 to 85 years
Exclusion criteria:
Diabetic foot ulcer with grade 3
Pregnant and breastfeeding patients
Participants who consumed vitamin D supplements during the past 3 months
Anticipated changes in medications throughout the study
Patients with history of diseases which influence the development of diabetic foot ulcer including chronic trauma
Age
From 40 years old to 85 years old
Gender
Both
Phase
2
Groups that have been masked
Participant
Investigator
Outcome assessor
Sample size
Target sample size:
60
Randomization (investigator's opinion)
Randomized
Randomization description
At study baseline and after stratification for pre-intervention BMI and age, subjects will be randomly divided into two groups to take either vitamin D supplements (n = 30) or placebo (n = 30). Randomization will be done by the use of computer-generated random numbers.
Blinding (investigator's opinion)
Double blinded
Blinding description
Randomization and allocation will be concealed from the researchers and participants until the final analyses are completed. Another person at the Shahid Beheshti Clinic, who is not involved in the trial and not aware of random sequences, will be assigned the participants to the numbered bottles of capsules.
Placebo
Used
Assignment
Parallel
Other design features
Secondary Ids
empty
Ethics committees
1
Ethics committee
Name of ethics committee
Ethics committee of Kashan University of Medical Sciences
Street address
Kashan University of Medical Sciences
City
Kashan
Province
Isfehan
Postal code
8115187159
Approval date
2015-10-28, 1394/08/06
Ethics committee reference number
IR.Kaums.REC.1394.92
Health conditions studied
1
Description of health condition studied
Diabetic foot
ICD-10 code
E14.5
ICD-10 code description
With peripheral circulatory complications
Primary outcomes
1
Description
Insulin resistance
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Calculation using HOMA formula
2
Description
Healing of diabetic foot ulcer
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Decrease of the wound size relative to original size: ulcer length (cm), ulcer width (cm), Ulcer depth (cm)
Secondary outcomes
1
Description
Fasting blood sugar
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Enzymatic kit
2
Description
Triglycerides
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Enzymatic kit
3
Description
Total cholesterol
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Enzymatic kit
4
Description
HDL-cholesterol
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Enzymatic kit
5
Description
Total antioxidant
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Spectrophotometry
6
Description
Glutathione
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Spectrophotometry
7
Description
hs-CRP
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Elisa kit
8
Description
Nitric oxide
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Spectrophotometry
9
Description
Insulin
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Elisa kit
10
Description
Vitamin D
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Elisa kit
11
Description
HbA1c
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Biochemical kit
12
Description
LDL-cholesterol
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Enzymatic kit
13
Description
Malondialdehyde
Timepoint
At the beginning of the study and after 12 weeks of intervention
Method of measurement
Spectrophotometry
Intervention groups
1
Description
Intervention group: Vitamin D capsule, 50000 IU, every 2 weeks for 12 weeks orally.
Category
Treatment - Drugs
2
Description
Control group: Placebo capsule, every week for 12 weeks orally.
Category
Treatment - Drugs
Recruitment centers
1
Recruitment center
Name of recruitment center
Beheshti Clinic
Full name of responsible person
Reza Razzaghi
Street address
Ghotbe Ravandi Boulevard, Kashan
City
Kashan
Province
Isfehan
Postal code
8115187159
Phone
+98 31 5554 0026
Email
beheshti@kaums.ac.ir
Sponsors / Funding sources
1
Sponsor
Name of organization / entity
Kashan University of Medical Sciences
Full name of responsible person
Gholamali Hamidi
Street address
Kashan University of Medical Sciences
City
Kashan
Province
Isfehan
Postal code
8115187159
Phone
+98 31 5554 2999
Email
research@kaums.ac.ir
Grant name
Grant code / Reference number
Is the source of funding the same sponsor organization/entity?
Yes
Title of funding source
Kashan University of Medical Sciences
Proportion provided by this source
100
Public or private sector
Public
Domestic or foreign origin
Domestic
Category of foreign source of funding
empty
Country of origin
Type of organization providing the funding
Academic
Person responsible for general inquiries
Contact
Name of organization / entity
Kashan University of Medical Sciences
Full name of responsible person
Zatollah Asemi
Position
Nutritionist
Latest degree
Ph.D.
Other areas of specialty/work
Nutrition
Street address
address Ghotbe Ravandi Boulevard, Kashan
City
Kashan
Province
Isfehan
Postal code
8115187159
Phone
+98 31 5562 0608
Email
asemi_r@yahoo.com
Person responsible for scientific inquiries
Contact
Name of organization / entity
Kashan University of Medical Sciences
Full name of responsible person
Zatollah Asemi
Position
PhD of Nutrition
Latest degree
Ph.D.
Other areas of specialty/work
Nutrition
Street address
Ghotbe Ravandi Boulevard, Kashan
City
Kashan
Province
Isfehan
Postal code
8115187159
Phone
+98 31 5546 3378
Fax
Email
asemi_z@kaums.ac.ir
Web page address
Person responsible for updating data
Contact
Name of organization / entity
Kashan University of Medical Sciences
Full name of responsible person
Zatollah Asemi
Position
PhD of Nutrition
Latest degree
Ph.D.
Other areas of specialty/work
Nutrition
Street address
Ghotbe Ravandi Boulevard, Kashan
City
Kashan
Province
Isfehan
Postal code
8115187159
Phone
+98 31 5546 3378
Fax
Email
asemi_z@kaums.ac.ir
Web page address
Sharing plan
Deidentified Individual Participant Data Set (IPD)
Undecided - It is not yet known if there will be a plan to make this available
Study Protocol
Undecided - It is not yet known if there will be a plan to make this available
Statistical Analysis Plan
Undecided - It is not yet known if there will be a plan to make this available
Informed Consent Form
Undecided - It is not yet known if there will be a plan to make this available
Clinical Study Report
Undecided - It is not yet known if there will be a plan to make this available
Analytic Code
Undecided - It is not yet known if there will be a plan to make this available
Data Dictionary
Undecided - It is not yet known if there will be a plan to make this available