Protocol summary

Study aim
Determining the effect of beta-caryophyllin supplementation on neuropeptides affecting brain reward axis, mental health, eating behavior, appetite and body composition in obese women with food addiction
Design
Clinical trial with control group, with parallel groups, double-blind, randomized, phase 2 on 84 patients. Excel software rand function was used for randomization.
Settings and conduct
First, by installing announcements, people at the community will be invited to participate in the study. Then , the subjects will be divided to 3 groups in which obese women with food addiction (first group = 28 people) and obese women without food addiction (second group = 28 people) will be treated with beta-cariophylline at a dose of 100 mg per day for 2 months. The third group (28 people) includes obese women with food addiction who will receive a placebo.
Participants/Inclusion and exclusion criteria
Inclusion criteria: Obese women with body mass index between 30 to 99.99 kg/m2, confirmation of food addiction using the relevant questionnaire, being in the age range of 18-50 years Exclusion criteria: Reluctance to continue collaborating with the study, having a weight loss diet in the last two months, pregnancy and lactation, menopause, continuous use (more than once a week) of vitamin and mineral supplements in the past month, consumption of alcohol, cigarettes (more than 3 cigarettes per day for the past 6 months), tobacco or drugs, use of weight loss and appetite suppressants, physical activity started from more than last three weeks, history of neurological diseases or use of psychiatric drugs
Intervention groups
Obese women with food addiction (first group = 28 people), obese women without food addiction (second group = 28 people), The third group (28 people) includes obese women with food addiction who will receive a placebo.
Main outcome variables
Eating behavior

General information

Reason for update
Acronym
IRCT registration information
IRCT registration number: IRCT20200914048712N1
Registration date: 2020-09-15, 1399/06/25
Registration timing: prospective

Last update: 2020-09-15, 1399/06/25
Update count: 0
Registration date
2020-09-15, 1399/06/25
Registrant information
Name
shahab alizadeh
Name of organization / entity
Country
Iran (Islamic Republic of)
Phone
+98 21 8889 6696
Email address
sh_alizadeh@alumnus.tums.ac.ir
Recruitment status
Recruitment complete
Funding source
Expected recruitment start date
2020-12-21, 1399/10/01
Expected recruitment end date
2021-07-23, 1400/05/01
Actual recruitment start date
empty
Actual recruitment end date
empty
Trial completion date
empty
Scientific title
The effect of beta-caryophyllin supplementation on neuropeptides affecting brain reward axis, mental health, eating behaviour, appetite and body composition in obese women with food addiction
Public title
The effect of beta-caryophyllin on food addiction of women
Purpose
Treatment
Inclusion/Exclusion criteria
Inclusion criteria:
Body mass index between 30 to 99.99 kg/m2 confirmation of food addiction using the relevant questionnaire being in the age range of 18-50 years
Exclusion criteria:
Reluctance to continue collaborating with the study Having a weight loss diet in the last two months Menopause Continuous use (more than once a week) of vitamin and mineral supplements in the past month Pregnancy and lactation Consumption of alcohol, cigarettes (more than 3 cigarettes per day for the past 6 months), tobacco or drugs Use of weight loss and appetite suppressants Physical activity started from more than last three weeks History of neurological diseases or use of psychiatric drugs
Age
From 18 years old to 50 years old
Gender
Female
Phase
2-3
Groups that have been masked
  • Participant
  • Investigator
Sample size
Target sample size: 84
Randomization (investigator's opinion)
Randomized
Randomization description
To apply randomization, the random blocks method with 4 blocks will be used. According to the sample size of 86 people, 22 blocks of 4 will be produced using the online site (www.sealedenvelope.com). In order to apply concealment in the randomization process, unique codes will be used on the medicine boxes, and the desired code will also be generated by the software. Participants will be entered into the study based on the sequence produced, and medication packages with a registered code will be assigned to the individual. Therefore, before selecting participants, the person will be unaware of the type of treatment she will receive, and also the random sequence generated during the study will be unpredictable.
Blinding (investigator's opinion)
Double blinded
Blinding description
Since this study is a double-blind type, in order to conduct this research in a double-blind manner, at the beginning of the study, the cans containing the relevant capsules are coded in A and B by someone other than the researcher, so that the researcher and participants do not know the type of capsules received.
Placebo
Used
Assignment
Parallel
Other design features

Secondary Ids

empty

Ethics committees

1

Ethics committee
Name of ethics committee
Ethics Committee of Tehran University of Medical Sciences
Street address
Tehran, Keshavarz Boulevard, Tehran University of Medical Sciences
City
Tehran
Province
Tehran
Postal code
1417613151
Approval date
2020-09-10, 1399/06/20
Ethics committee reference number
IR.TUMS.MEDICINE.REC.1399.443

Health conditions studied

1

Description of health condition studied
food addiction
ICD-10 code
E66
ICD-10 code description
Overweight and obesity

Primary outcomes

1

Description
Food addiction
Timepoint
at the baseline and end of study
Method of measurement
Yale Food Addiction Scale (YFAS)

Secondary outcomes

1

Description
Plasma oxytocin
Timepoint
Before and after the study
Method of measurement
ELISA

2

Description
plasma neuropeptide Y
Timepoint
Before and after the study
Method of measurement
ELISA

3

Description
Orexin
Timepoint
Before and after the study
Method of measurement
ELISA

4

Description
mental health
Timepoint
Beginning and end of the study
Method of measurement
Stress-Anxiety-Depression Questionnaire (DASS-21)

5

Description
Body composition
Timepoint
At the beginning and end of the study
Method of measurement
body composition analyzer

6

Description
Appetite
Timepoint
At the beginning and end of the study
Method of measurement
Appetite questionnaire

Intervention groups

1

Description
Intervention group: Intervention with a dose of 100 mg soft gel beta-caryophylline per day for 2 months, 1 orally daily. The manufacturer is still unknown.
Category
Treatment - Drugs

2

Description
Control group: placebo at a dose of 100 mg per day soft gel containing starch for 2 months every day 1 soft gel. The manufacturer is still unknown.
Category
Placebo

Recruitment centers

1

Recruitment center
Name of recruitment center
Community through notification
Full name of responsible person
Shahab Alizadeh
Street address
Keshavarz Boulevard, Tehran University of Medical Sciences
City
Tehran
Province
Tehran
Postal code
1417613151
Phone
+98 21 8889 6696
Email
sh_alizadeh@alumnus.tums.ac.ir

Sponsors / Funding sources

1

Sponsor
Name of organization / entity
Tehran University of Medical Sciences
Full name of responsible person
Mohammad Hassan Javanbakht
Street address
Keshavarz boulevard, Tehran university of medical sciences
City
Tehran
Province
Tehran
Postal code
1417613151
Phone
+98 21 8889 6696
Email
mhjavan2001@yahoo.com
Grant name
Vice Chancellor for Research, Tehran University of Medical Sciences
Grant code / Reference number
Is the source of funding the same sponsor organization/entity?
Yes
Title of funding source
Tehran 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
Tehran University of Medical Sciences
Full name of responsible person
Mohammad Hassan Javanbakht
Position
Associate professor
Latest degree
Ph.D.
Other areas of specialty/work
Nutrition
Street address
keshavarz boulevard, Tehran university of medical sciences
City
Tehran
Province
Tehran
Postal code
1417613151
Phone
+98 21 4293 3333
Email
mhjavan2001@yahoo.com

Person responsible for scientific inquiries

Contact
Name of organization / entity
Tehran University of Medical Sciences
Full name of responsible person
Mohammad Hassan Javanbakht
Position
Assistant professor
Latest degree
Ph.D.
Other areas of specialty/work
Nutrition
Street address
keshavarz boulevard, Tehran university of medical sciences
City
Tehran
Province
Tehran
Postal code
1417613151
Phone
+98 21 8889 6696
Email
mhjavan2001@yahoo.com

Person responsible for updating data

Contact
Name of organization / entity
Tehran University of Medical Sciences
Full name of responsible person
Mohammad Hassan Javanbakht
Position
Assistant Professor
Latest degree
Ph.D.
Other areas of specialty/work
Nutrition
Street address
keshavarz boulevard
City
Tehran
Province
Tehran
Postal code
1417613151
Phone
+98 21 8889 6696
Email
mhjavan2001@yahoo.com

Sharing plan

Deidentified Individual Participant Data Set (IPD)
Yes - There is a plan to make this available
Study Protocol
No - There is not a plan to make this available
Statistical Analysis Plan
Yes - There is a plan to make this available
Informed Consent Form
No - There is not a plan to make this available
Clinical Study Report
Yes - There is a plan to make this available
Analytic Code
No - There is not a plan to make this available
Data Dictionary
Not applicable
Title and more details about the data/document
All data is shareable
When the data will become available and for how long
Access period starts from 1401
To whom data/document is available
Researchers working in academia and people in industry can also apply for the data.
Under which criteria data/document could be used
For research and industrial applications whose ultimate goal is health promotion
From where data/document is obtainable
Mohammad Hassan Javanbakht tell: 00989123640104 mhjavan2001@yahoo.com
What processes are involved for a request to access data/document
By email and communication with the project manager
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