History
# Registration date Revision Id
2 2019-08-11, 1398/05/20 99899
1 2013-05-04, 1392/02/14 6036
Changes made to previous revision
This is the first revision

Protocol summary

Summary
Objective: The aim of this study is to determine the effects of the Dietary Approaches to Stop Hypertension (DASH) diet on metabolic profiles, inflammatory factor and biomarkers of oxidative stress in overweight and obese women with polycystic ovary syndrome (PCOS). Study design: parallel single-blind randomized controlled clinical trial. Inclusion and Exclusion Criteria: Women aged 18-35 years with overweight and obese diagnosed with PCOS will be included in this study. Individuals with neoplastic, cardiovascular disorders, malabsorptive disorders, current or previous (within the last 6 months) use of hormonal, antidiabetic medications and anti-obesity medications will be excluded in the study. Population and sample size: 60 women with PCOS eligible and referred to Naghavi Clinic affiliated to Kashan University of Medical Sciences, Kashan, Iran in the study will be selected. Intervention: Patients will be assigned to receive either the DASH diet (intervention group: n=30) or the standard diet (control group: n=30). Fasting blood samples will be taken at baseline and after 8-wk intervention to measure metabolic profiles, inflammatory factor and biomarkers of oxidative stress. Start and End Date of Intervention: 8 weeks (April 23, 2013-June 17, 2013). Outcomes: Baseline and End-of-trial fasting plasma glucose (FPG), serum insulin, lipid profiles, hs-CRP levels, plasma total antioxidant capacity (TAC) and total glutathione (GSH).

General information

Acronym
IRCT registration information
IRCT registration number: IRCT201304235623N6
Registration date: 2013-05-04, 1392/02/14
Registration timing: registered_while_recruiting

Last update:
Update count: 1
Registration date
2013-05-04, 1392/02/14
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
2013-04-23, 1392/02/03
Expected recruitment end date
2013-06-18, 1392/03/28
Actual recruitment start date
empty
Actual recruitment end date
empty
Trial completion date
empty
Scientific title
Effects of the hypocaloric DASH diet on metabolic parameters, inflammatory factor and biomarkers of oxidative stress in overweight and obese women with polycystic ovary syndrome
Public title
Effect of diet therapy in treatment of polycystic ovary syndrome
Purpose
Treatment
Inclusion/Exclusion criteria
Inclusion Criteria: Women aged 18-35 years; diagnosed with PCOS. Exclusion Criteria: Individuals with neoplastic; cardiovascular disorders; malabsorptive disorders; current or previous (within the last 6 months) use of hormonal; antidiabetic medications; anti-obesity medications.
Age
From 18 years old to 35 years old
Gender
Female
Phase
N/A
Groups that have been masked
No information
Sample size
Target sample size: 60
Randomization (investigator's opinion)
Randomized
Randomization description
Blinding (investigator's opinion)
Single blinded
Blinding description
Placebo
Not used
Assignment
Parallel
Other design features

Secondary Ids

empty

Ethics committees

1

Ethics committee
Name of ethics committee
Kashan University of Medical Sciences
Street address
Bolvare Ghotbe Ravandi, Kashan
City
Kashan
Postal code
Approval date
2013-04-23, 1392/02/03
Ethics committee reference number
P/29/5/1/9213

Health conditions studied

1

Description of health condition studied
Polycystic ovary syndrome
ICD-10 code
E28.2
ICD-10 code description
Sclerocystic ovary syndrome Stein-Leventhal syndrome

Primary outcomes

1

Description
Fasting plasma glucose
Timepoint
Baseline and End-of-trial
Method of measurement
Enzymatic

2

Description
Insulin
Timepoint
Baseline and End-of-trial
Method of measurement
Elisa

3

Description
Cholesterol
Timepoint
Baseline and End-of-trial
Method of measurement
Enzymatic

4

Description
hs-CRP
Timepoint
Baseline and End-of-trial
Method of measurement
Elisa

5

Description
Total antioxidant capacity
Timepoint
Baseline and End-of-trial
Method of measurement
Spectrophotometry

6

Description
Total glutathione
Timepoint
Baseline and End-of-trial
Method of measurement
Spectrophotometry

Secondary outcomes

empty

Intervention groups

1

Description
Control group: Standard diet designed based on calorie-restricted (500 kcal), 3 serving vegetables, 3 serving fruits, rich in protein, daily for 8 weeks
Category
Other

2

Description
Intervention group: DASH diet designed based on calorie-restricted (500 kcal), 5 serving vegetables, 5 serving fruits, rich in fiber and whole grains, daily for 8 weeks
Category
Other

Recruitment centers

1

Recruitment center
Name of recruitment center
Naghavi Clinic
Full name of responsible person
Zatollah Asemi
Street address
Shahid Rajaee Avenue, Kashan
City
Kashan

Sponsors / Funding sources

1

Sponsor
Name of organization / entity
Kashan University of Medical Sciences
Full name of responsible person
Zatollah Asemi
Street address
Bolvare Ghotbe Ravandi, Kashan
City
Kashan
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
empty
Domestic or foreign origin
empty
Category of foreign source of funding
empty
Country of origin
Type of organization providing the funding
empty

Person responsible for general inquiries

Contact

Person responsible for scientific inquiries

Contact
Name of organization / entity
Kashan University of Medical Sciences
Full name of responsible person
Zatollah Asemi
Position
Nutrition PhD
Other areas of specialty/work
Street address
Bolvare Ghotbe Ravandi, Kashan
City
Kashan
Postal code
Phone
+98 36 1446 3378
Fax
Email
asemi_r@yahoo.comasemi_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
Nutrition PhD
Other areas of specialty/work
Street address
Bolvare Ghotbe Ravandi, Kashan
City
Kashan
Postal code
Phone
+98 36 1446 3378
Fax
Email
asemi_r@yahoo.comasemi_z@kaums.ac.ir
Web page address

Sharing plan

Deidentified Individual Participant Data Set (IPD)
empty
Study Protocol
empty
Statistical Analysis Plan
empty
Informed Consent Form
empty
Clinical Study Report
empty
Analytic Code
empty
Data Dictionary
empty
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