Protocol summary
-
Study aim
-
This is a clinical trial with the goal of determine the Evaluation of milk protein concentrate (MPC) on serum levels of glucose, lipid profile, insulin, adipocytokines and body composition in obese women on a weight-loss diet.
-
Design
-
Each of intervention group subjects, will receive 30grams milk protein concentration (MPC) powders per day for 2 months.Each subject will be interviewed with a questionnaire to collect demographic, physical activity and 24 hr recall information. At baseline and end of trial, 10ml of venous blood samples will be collected after overnight fasting. All participants will follow a hypo-caloric diet of 800 kcal below estimated energy requirements.
-
Settings and conduct
-
obese women reffered to Diet therapy clinic of Abadan Imam Khomeini Hospital will intake 30gr MPC powder supplement per day for 2 months.
-
Participants/Inclusion and exclusion criteria
-
Inclusion criteria include aged 18 years and older; BMI range of 30 to 40 kg/m2; absence of menopause; lactation; pregnancy; food allergies; not having eating disorders, particularly binge eating disorder (BED), bulimia, not having cancer, hepatic, renal, thyroid and gastrointestinal disorders; no surgery for weight loss; no weight loss over the past 6 months; no taking herbs and drug that reduce appetite and weight and vitamin-mineral supplements and exclusion criteria is become pregnant during study; unwilling to continue; changes in diet during the study period, no consumption of powders exceed 10% of total administered powders.
-
Intervention groups
-
Eligible subjects will be stratified according to age and BMI randomly assigned to one of two groups: control (standard weight loss group, n=22) and intervention (milk protein concentration (MPC) supplementation weight loss group, n=22).
-
Main outcome variables
-
serum levels of glucose, lipid profile, insulin, adipocytokines and body composition
General information
-
Reason for update
-
changing the time of the intervention
-
Acronym
-
-
IRCT registration information
-
IRCT registration number:
IRCT20201223049804N1
Registration date:
2021-01-10, 1399/10/21
Registration timing:
prospective
Last update:
2022-08-15, 1401/05/24
Update count:
1
-
Registration date
-
2021-01-10, 1399/10/21
-
Registrant information
-
-
Recruitment status
-
Recruitment complete
-
Funding source
-
-
Expected recruitment start date
-
2022-04-03, 1401/01/14
-
Expected recruitment end date
-
2022-09-05, 1401/06/14
-
Actual recruitment start date
-
empty
-
Actual recruitment end date
-
empty
-
Trial completion date
-
empty
-
Scientific title
-
Evaluation of milk protein concentrate (MPC) on serum levels of glucose, lipid profile, insulin, adipocytokines and body composition in obese women on a weight-loss diet
-
Public title
-
Evaluation of milk protein concentrate (MPC) on weight-loss
-
Purpose
-
Treatment
-
Inclusion/Exclusion criteria
-
Inclusion criteria:
aged 18 years and older
female
BMI range of 30 to 40 kg/m2
absence of menopause, lactation and pregnancy
food allergies
not having eating disorders, particularly binge eating disorder (BED), bulimia
not having cancer, hepatic, renal, thyroid and gastrointestinal disorders
no surgery for weight loss
no weight loss over the past 6 months
no taking herbs and drug that reduce appetite and weight and vitamin-mineral supplements
Exclusion criteria:
become pregnant during study
unwilling to continue
changes in diet during the study period
no consumption of powders exceed 10% of total administered powders
-
Age
-
From 18 years old to 48 years old
-
Gender
-
Female
-
Phase
-
N/A
-
Groups that have been masked
-
No information
-
Sample size
-
Target sample size:
44
-
Randomization (investigator's opinion)
-
Randomized
-
Randomization description
-
The subjects will be randomly stratified according to age and BMI using a permuted block randomization procedure by Random Allocation Software (RAS). They will be assigned to one of the two study groups:
(1) Standard weight loss group (n=22) (control group)
(2) MPC supplementation weight loss group (n=22) (intervention group)
-
Blinding (investigator's opinion)
-
Not blinded
-
Blinding description
-
-
Placebo
-
Not used
-
Assignment
-
Parallel
-
Other design features
-
Ethics committees
1
-
Ethics committee
-
-
Approval date
-
2021-01-03, 1399/10/14
-
Ethics committee reference number
-
IR.AJUMS.REC.1399.795
Health conditions studied
1
-
Description of health condition studied
-
Obesity
-
ICD-10 code
-
E66.0
-
ICD-10 code description
-
Obesity due to excess calories
Primary outcomes
1
-
Description
-
Leptin
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
Bloodletting
2
-
Description
-
Adiponectin
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
Bloodletting
3
-
Description
-
Body Composition
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
Body Composition Analyzer
4
-
Description
-
Waist circumference
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
Tape measure
5
-
Description
-
Body Mass Index
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
calculated as body weight(kg)divided by the height in meters square
Secondary outcomes
1
-
Description
-
Fasting Blood Sugar
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
Bloodletting
2
-
Description
-
Lipid Profile
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
Bloodletting
3
-
Description
-
Fasting Plasma Insulin
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
Bloodletting
4
-
Description
-
Homeostasis Model Assessment of Insulin Resistance (HOMA-IR)
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
Bloodletting
5
-
Description
-
Appetite
-
Timepoint
-
Before and 2 months after the intervention
-
Method of measurement
-
Questionnaire
Intervention groups
1
-
Description
-
Intervention group: Isocaleric weight loss diet and milk protein concentration (MPC) powders will be prescribed. Each of intervention group subjects, will receive 30 gram milk protein concentration (MPC) powders per day.
-
Category
-
Treatment - Other
2
-
Description
-
Control group: will receive standard weight loss (macronutrients percent will be carbohydrate55%, fat 30% and 15% protein).
-
Category
-
Treatment - Other
1
-
Sponsor
-
-
Grant name
-
nrc-9912
-
Grant code / Reference number
-
-
Is the source of funding the same sponsor organization/entity?
-
Yes
-
Title of funding source
-
Ahvaz 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
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