History
# Registration date Revision Id
2 2019-09-09, 1398/06/18 103312
1 2017-12-29, 1396/10/08 31198
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  • Protocol summary

    Study design: Randomized double-blind placebo-controlled trial. Randomization will be done by the use of computer-generated random numbers. Patients will be assigned into two groups to receive magnesium supplement (n=30) or placebo (n=30).
    Study design: Randomized double-blind placebo-controlled trial. Randomization will be done by the use of computer-generated random numbers. Patients will be assigned into two groups to receive magnesium supplement (n=20) or placebo (n=20).
    طراحي انجام مطالعه: کارآزمایی بالینی دو سوکور کنترل شده با دارونما. تصادفی سازی با استفاده ازجدول اعداد تصادفی ایجاد شده توسط کامپیوتر انجام خواهد شد. بیماران به دو گروه برای دریافت مکمل منیزیم (30=n) یا پلاسبو (30=n) اختصاص داده خواهند شد.
    طراحي انجام مطالعه: کارآزمایی بالینی دو سوکور کنترل شده با دارونما. تصادفی سازی با استفاده ازجدول اعداد تصادفی ایجاد شده توسط کامپیوتر انجام خواهد شد. بیماران به دو گروه برای دریافت مکمل منیزیم (20=n) یا پلاسبو (20=n) اختصاص داده خواهند شد.
    Among patients with gestational diabetes referred to Akbarabadi Clinic affiliated to Iran University of Medical Sciences, 60 patients will be selected according to inclusion and exclusion criteria. Participants, investigators or the assessors of the outcomes are unaware of the study groups.
    Among patients with gestational diabetes referred to Akbarabadi Clinic affiliated to Iran University of Medical Sciences, 40 patients will be selected according to inclusion and exclusion criteria. Participants, investigators or the assessors of the outcomes are unaware of the study groups.
    از بین بیماران مبتلا به دیابت بارداری ارجاع شده به کلینیک اکبرآبادی وابسته به دانشگاه علوم پزشکی ایران، 60 بیمار بر اساس معیار های ورود و خروج از مطالعه انتخاب خواهند شد. شرکت کنندگان و هم محققان یا ارزیابان پیامد از تخصیص گروههای مطالعه بی اطلاعند.
    از بین بیماران مبتلا به دیابت بارداری ارجاع شده به کلینیک اکبرآبادی وابسته به دانشگاه علوم پزشکی ایران، 40 بیمار بر اساس معیار های ورود و خروج از مطالعه انتخاب خواهند شد. شرکت کنندگان و هم محققان یا ارزیابان پیامد از تخصیص گروههای مطالعه بی اطلاعند.
    Inclusion criteria: Patients with gestational diabetes aged 18 to 40 years. Exclusion criteria: Unwillingness to cooperate, taking magnesium supplements before the intervention, needing insulin therapy, placenta abruption, pre-eclampsia, eclampsia, hypo and hyperthyroidism, and smokers.
    Inclusion criteria: Patients with gestational diabetes aged 18 to 40 years. Exclusion criteria: Taking magnesium and antioxidants supplements 3 months before the intervention, needing insulin therapy, pre-eclampsia, eclampsia, hypo and hyperthyroidism, and smokers.
    معیار ورود به مطالعه: بیماران مبتلا به دیابت بارداری در محدوده سنی 18 تا 40 سال. معیارهای عدم ورود به مطالعه: عدم تمایل به همکاری، مصرف مکمل منیزیم قبل از مداخله، نیاز به درمان با انسولین، دکولمان جفت، پره اکلامپسی، اکلامپسی، کم کاری و یا پر کاری تیروئید، سیگاری ها
    معیار ورود به مطالعه: بیماران مبتلا به دیابت بارداری در محدوده سنی 18 تا 40 سال. معیارهای عدم ورود به مطالعه: مصرف مکمل منیزیم و آنتی اکسیدانت ها 3 ماه قبل از مداخله، نیاز به درمان با انسولین، پره اکلامپسی، اکلامپسی، کم کاری و یا پر کاری تیروئید، سیگاری ها
    Intervention group: 250 mg magnesium (Jalinous pharmaceutical Company, Tehran, Iran), daily for 6 weeks orally. Control group: Placebo (Barij Essence, Kashan, Iran), daily for 6 weeks orally.
    Intervention group: 250 mg magnesium (21st Century Pharmaceutical Company, Arizona, USA), daily for 6 weeks orally. Control group: Placebo (Barij Essence, Kashan, Iran), daily for 6 weeks orally.
    گروه مداخله: 250 میلی گرم منیزیم (شركت داروسازی جالینوس، تهران، ایران)، روزانه برای 6 هفته به صورت خوراکی. گروه کنترل: پلاسبو (باریج اسانس، کاشان، ایران) روزانه برای 6 هفته به صورت خوراکی.
    گروه مداخله: 250 میلی گرم منیزیم (شرکت دارویی قرن 21، آریزونا، آمریکا)، روزانه برای 6 هفته به صورت خوراکی. گروه کنترل: پلاسبو (باریج اسانس، کاشان، ایران) روزانه برای 6 هفته به صورت خوراکی.
  • General information

    60
    40
    Exclusion criteria: Unwillingness to cooperate.
    Taking magnesium supplements before the intervention
    Needing insulin therapy
    Placenta abruption
    Pre-eclampsia
    Eclampsia
    Hypo and hyperthyroidism
    Smokers
    Taking magnesium and antioxidants supplements 3 months before the intervention
    Needing insulin therapy
    Pre-eclampsia
    Eclampsia
    Hypo and hyperthyroidism
    Smokers
    معیار خروج از مطالعه: عدم تمایل به همکاری
    مصرف مکمل منیزیم قبل از مداخله
    نیاز به درمان با انسولین
    دکولمان جفت
    پره اکلامپسی
    اکلامپسی
    کم کاری و یا پر کاری تیروئید
    سیگاری ها
    گرفتن منیزیم و مکمل های آنتی اکسیدانت 3 ماه قبل مداخله
    نیاز به درمان با انسولین
    پره اکلامپسی
    اکلامپسی
    کم کاری و یا پر کاری تیروئید
    سیگاری ها
    At study baseline and after stratification for pre-intervention BMI (<25 and ≥25 kg/m2) and age (<30 and ≥30 y), subjects will be randomly divided into two groups to receive supplement or placebo. Randomization will be done by the use of computer-generated random numbers.
    At study baseline and after balanced randomisation, subjects will be allocated into two groups to receive supplement or placebo. Randomization will be done by the use of computer-generated random numbers.
    در ابتدای مطالعه و بعد از طبقه بندی بر اساس مقادیر پایه نمایه توده بدنی (<25 و ≥25 کیلوگرم بر متر مربع) و سن (<30 و ≥30)، افراد به طور تصادفی برای دریافت مکمل یاری و پلاسبو 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 تصادفی سازی بالانس شده، افراد برای دریافت مکمل یاری و پلاسبو تخصیص داده می شوند. تصادفی سازی با استفاده از جدول اعداد تصادفی ایجاد شده توسط کامپیوتر انجام خواهد شد.
  • Primary outcomes

    #1
    empty
    Expressed levels of IL-1 gene
    empty
    سطوح بیان اینترلوکین 1
    empty
    At the beginning of the study and after 6 weeks of intervention
    empty
    در ابتدای مطالعه و 6 هفته بعد از مداخله
    empty
    PCR
    empty
    PCR
    #2
    empty
    Expressed levels of IL-8 gene
    empty
    سطوح بیان اینترلوکین 8
    empty
    At the beginning of the study and after 6 weeks of intervention
    empty
    در ابتدای مطالعه و 6 هفته بعد از مداخله
    empty
    PCR
    empty
    PCR
  • Secondary outcomes

    #1
    Expressed levels of IL-1 gene
    Expressed levels of TGF-B gene
    سطوح بیان IL-1
    سطوح بیان TGF-B
    #2
    Expressed levels of IL-8 gene
    Expressed levels of VEGF gene
    سطوح بیان IL-8
    سطوح بیان VEGF
  • Intervention groups

    #1
    Intervention group: 250 mg magnesium (Jalinous pharmaceutical Company, Tehran, Iran), daily for 6 weeks orally.
    Intervention group: 250 mg magnesium (21st Century Pharmaceutical Company, Arizona, USA), daily for 6 weeks orally.
    گروه مداخله: 250 میلی گرم منیزیم (شركت داروسازی جالینوس، تهران، ایران)، روزانه برای 6 هفته به صورت خوراکی.
    گروه مداخله: 250 میلی گرم منیزیم (شركت داروسازی قرن 21، آریزونا، آمریکا)، روزانه برای 6 هفته به صورت خوراکی.
  • Recruitment centers

    #1
    Name of recruitment center - English: Akbarabadi Clinic
    Name of recruitment center - Persian: کلینیک اکبرآبادی
    Full name of responsible person - English: Shahnaz Ahmadi
    Full name of responsible person - Persian: شهناز احمدی
    Street address - English: Akbarabadi Hospital, Mowlavi Street, Tehran
    Street address - Persian: تهران، خیابان مولوی، بیمارستان اکبرآبادی
    City - English: Tehran
    City - Persian: تهران
    Province: Tehran
    Country: Iran (Islamic Republic of)
    Postal code: ۱۱۶۸۷۴۳۵۱۴
    Phone: +98 21 5560 6034
    Fax:
    Email: ahmadi.shahnaz@gmail.com
    Web page address:
    Name of recruitment center - English: Akbarabadi Clinic
    Name of recruitment center - Persian: کلینیک اکبرآبادی
    Full name of responsible person - English: Shahnaz Ahmadi
    Full name of responsible person - Persian: شهناز احمدی
    Street address - English: Akbarabadi Hospital, Mowlavi Street, Tehran
    Street address - Persian: تهران، خیابان مولوی، بیمارستان اکبرآبادی
    City - English: Tehran
    City - Persian: تهران
    Province: Tehran
    Country: Iran (Islamic Republic of)
    Postal code: 1168743514
    Phone: +98 21 5560 6034
    Fax:
    Email: ahmadi.shahnaz@gmail.com
    Web page address:
  • Sponsors / Funding sources

    #1

    Name of organization / entity - English:
    Name of organization / entity - Persian:
    Full name of responsible person - English: Seyed Ali Javad Moosavi
    Full name of responsible person - Persian: سيد علي جواد موسوي
    Street address - English: Vice chancellor for research, Iran University of Medical Sciences, Hemmat Highway, Tehran
    Street address - Persian: تهران، بزرگراه همت، معاونت پژوهشی دانشگاه علوم پزشکی ایران
    City - English: Tehran
    City - Persian: تهران
    Province: Tehran
    Country: Iran (Islamic Republic of)
    Postal code: ۱۱۶۸۷۴۳۵۱۴
    Phone: +98 21 86701
    Fax:
    Email: dr_moosavi_@yahoo.com
    Web page address:

    Name of organization / entity - English:
    Name of organization / entity - Persian:
    Full name of responsible person - English: Seyed Ali Javad Moosavi
    Full name of responsible person - Persian: سيد علي جواد موسوي
    Street address - English: Vice chancellor for research, Iran University of Medical Sciences, Hemmat Highway, Tehran
    Street address - Persian: تهران، بزرگراه همت، معاونت پژوهشی دانشگاه علوم پزشکی ایران
    City - English: Tehran
    City - Persian: تهران
    Province: Tehran
    Country: Iran (Islamic Republic of)
    Postal code: 1168743514
    Phone: +98 21 86701
    Fax:
    Email: dr_moosavi_@yahoo.com
    Web page address:

Protocol summary

Study aim
Objective: The aim of this study is to determine the effects of magnesium supplementation on gene expression related to inflammation and pregnancy outcomes in patients with gestational diabetes mellitus.
Design
Study design: Randomized double-blind placebo-controlled trial. Randomization will be done by the use of computer-generated random numbers. Patients will be assigned into two groups to receive magnesium supplement (n=20) or placebo (n=20).
Settings and conduct
Among patients with gestational diabetes referred to Akbarabadi Clinic affiliated to Iran University of Medical Sciences, 40 patients will be selected according to inclusion and exclusion criteria. Participants, investigators or the assessors of the outcomes are unaware of the study groups.
Participants/Inclusion and exclusion criteria
Inclusion criteria: Patients with gestational diabetes aged 18 to 40 years. Exclusion criteria: Taking magnesium and antioxidants supplements 3 months before the intervention, needing insulin therapy, pre-eclampsia, eclampsia, hypo and hyperthyroidism, and smokers.
Intervention groups
Intervention group: 250 mg magnesium (21st Century Pharmaceutical Company, Arizona, USA), daily for 6 weeks orally. Control group: Placebo (Barij Essence, Kashan, Iran), daily for 6 weeks orally.
Main outcome variables
Outcomes: Gene expression related to inflammation (primary outcome) and pregnancy outcomes (secondary outcome) will be quantified at study baseline and end-of-trial.

General information

Reason for update
Acronym
IRCT registration information
IRCT registration number: IRCT20170513033941N25
Registration date: 2017-12-29, 1396/10/08
Registration timing: retrospective

Last update: 2019-09-13, 1398/06/22
Update count: 1
Registration date
2017-12-29, 1396/10/08
Registrant information
Name
Mohammadreza Sharif
Name of organization / entity
Country
Iran (Islamic Republic of)
Phone
+98 31 5546 3378
Email address
ostadmohammadi-vr@kaums.ac.ir
Recruitment status
Recruitment complete
Funding source
Expected recruitment start date
2017-11-16, 1396/08/25
Expected recruitment end date
2017-11-30, 1396/09/09
Actual recruitment start date
empty
Actual recruitment end date
empty
Trial completion date
empty
Scientific title
Clinical trial of the effect of magnesium supplementation compared with the placebo on gene expression related to inflammation and pregnancy outcomes in women with gestational diabetes mellitus
Public title
Effect of magnesium supplementation in treatment of gestational diabetes
Purpose
Treatment
Inclusion/Exclusion criteria
Inclusion criteria:
Inclusion criteria: Patients with gestational diabetes mellitus. Individuals aged 18 to 40 years.
Exclusion criteria:
Taking magnesium and antioxidants supplements 3 months before the intervention Needing insulin therapy Pre-eclampsia Eclampsia Hypo and hyperthyroidism Smokers
Age
From 18 years old to 40 years old
Gender
Female
Phase
2
Groups that have been masked
  • Participant
  • Investigator
  • Outcome assessor
Sample size
Target sample size: 40
Randomization (investigator's opinion)
Randomized
Randomization description
At study baseline and after balanced randomisation, subjects will be allocated into two groups to receive supplement or placebo. Randomization will be done by the use of computer-generated random numbers.
Blinding (investigator's opinion)
Double blinded
Blinding description
Participants, investigators or the assessors of the outcomes are unaware of the study groups.
Placebo
Used
Assignment
Parallel
Other design features

Secondary Ids

empty

Ethics committees

1

Ethics committee
Name of ethics committee
Ethics committee of Iran University of Medical Sciences
Street address
Iran University of Medical Sciences, Hemmat Highway, Tehran
City
Tehran
Province
Tehran
Postal code
1449614535
Approval date
2017-11-15, 1396/08/24
Ethics committee reference number
IR.IUMS.FMD.REC.1396.9411290018

Health conditions studied

1

Description of health condition studied
Gestational diabetes mellitus
ICD-10 code
O24.9
ICD-10 code description
Unspecified diabetes mellitus in pregnancy, childbirth and the puerperium

Primary outcomes

1

Description
Expressed levels of TNF-a gene
Timepoint
At the beginning of the study and after 6 weeks of intervention
Method of measurement
PCR

2

Description
Expressed levels of IL-1 gene
Timepoint
At the beginning of the study and after 6 weeks of intervention
Method of measurement
PCR

3

Description
Expressed levels of IL-8 gene
Timepoint
At the beginning of the study and after 6 weeks of intervention
Method of measurement
PCR

Secondary outcomes

1

Description
Expressed levels of TGF-B gene
Timepoint
At the beginning of the study and after 6 weeks of intervention
Method of measurement
PCR

2

Description
Expressed levels of VEGF gene
Timepoint
At the beginning of the study and after 6 weeks of intervention
Method of measurement
PCR

3

Description
Newborn's head circumference
Timepoint
Delivery time
Method of measurement
Tape

4

Description
Newborn's weight
Timepoint
Delivery time
Method of measurement
Scale

5

Description
Polyhydramnios
Timepoint
End-of-trial
Method of measurement
Sonography

6

Description
Newborn length
Timepoint
The first 24 h after birth
Method of measurement
Girth measuring tape

Intervention groups

1

Description
Intervention group: 250 mg magnesium (21st Century Pharmaceutical Company, Arizona, USA), daily for 6 weeks orally.
Category
Treatment - Drugs

2

Description
Control group: Placebo (Barij Essence, Kashan, Iran), daily for 6 weeks orally.
Category
Placebo

Recruitment centers

1

Recruitment center
Name of recruitment center
Akbarabadi Clinic
Full name of responsible person
Shahnaz Ahmadi
Street address
Akbarabadi Hospital, Mowlavi Street, Tehran
City
Tehran
Province
Tehran
Postal code
1168743514
Phone
+98 21 5560 6034
Email
ahmadi.shahnaz@gmail.com

Sponsors / Funding sources

1

Sponsor
Name of organization / entity
Iran University of Medical Sciences
Full name of responsible person
Seyed Ali Javad Moosavi
Street address
Vice chancellor for research, Iran University of Medical Sciences, Hemmat Highway, Tehran
City
Tehran
Province
Tehran
Postal code
1168743514
Phone
+98 21 86701
Email
dr_moosavi_@yahoo.com
Grant name
Grant code / Reference number
Is the source of funding the same sponsor organization/entity?
Yes
Title of funding source
Iran 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
Ghotbe Ravandi Boulevard, Kashan
City
Kashan
Province
Isfehan
Postal code
8715981151
Phone
+98 31 5546 3378
Email
asemi_z@kaums.ac.ir

Person responsible for scientific 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
Ghotbe Ravandi Boulevard, Kashan
City
Kashan
Province
Isfehan
Postal code
8715981151
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
Nutritionist
Latest degree
Ph.D.
Other areas of specialty/work
Nutrition
Street address
Ghotbe Ravandi Boulevard, Kashan
City
Kashan
Province
Isfehan
Postal code
8715981151
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
No - There is not a plan to make this available
Statistical Analysis Plan
No - There is not a plan to make this available
Informed Consent Form
No - There is not a plan to make this available
Clinical Study Report
No - There is not a plan to make this available
Analytic Code
No - There is not a plan to make this available
Data Dictionary
No - There is not a plan to make this available
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