Object of study: investigation of the effect of Carnosine supplementation on serotonin and glutamate levels and autism severity in children with autism disorder. Study design: Random, double blind, Control with Placebo. Study population: Children with autism will be randomly(Blocking) divided into 2 intervention groups:1. Carnosine receiver group (a 500 mg capsule with lunch) 2. Placebo receiver group (a Placebo capsule containing 500 mg starch with lunch). The main inclusion criteria: diagnosis of Autism by psychologist; age between 6-12 years old; unchanged method of medical treatment since two months before intervention and through out follow up time; not receiving other supplements; mental retardation. The main exclusion criteria: consumption of any types of Chelator drugs in study duration; following of special diet; neurological diseases like epilepsy, Cerebral Palsy and...; all types of metabolic disorders; medical treatment method alteration during study period; adherence of supplemen less than 75 percent. Sample size: 50 persons (2 groups of 25 people). (B) Intervention or interventions studied: two group: 1. Carnosine receiver group 2. Placebo receiver group (c) intervention time: 8 weeks. (D) The primary outcome of the study: The impact of Carnosine supplementation on autism severity, sleep and gastrointestinal disorder, plasma serotonin and glutamate levels and dietary intake . Secondary outcomes of the study: The impact of supplement usage on activity.
General information
Acronym
IRCT registration information
IRCT registration number:IRCT2016061711689N4
Registration date:2016-12-02, 1395/09/12
Registration timing:registered_while_recruiting
Last update:
Update count:0
Registration date
2016-12-02, 1395/09/12
Registrant information
Name
Sorayya Kheirouri
Name of organization / entity
Tabriz University of Medical Sciences
Country
Iran (Islamic Republic of)
Phone
+98 41 1335 7580
Email address
kheirouris@tbzmed.ac.ir
Recruitment status
Recruitment complete
Funding source
Vice Chancellor For Research, Tabriz University Of Medical Science
Expected recruitment start date
2016-06-21, 1395/04/01
Expected recruitment end date
2016-12-21, 1395/10/01
Actual recruitment start date
empty
Actual recruitment end date
empty
Trial completion date
empty
Scientific title
Clinical Trials Of ٍEffects Of Carnosine Supplementation On Serotonin, Glutamate And Disease Severity In Children With Autism Disorder
Public title
Effects Of Carnosine On Autism
Purpose
Supportive
Inclusion/Exclusion criteria
Inclusion criteria: diagnosis of Autism by psychologist; age between 6 to 12 years old; unchanged method of medical treatment since two months before intervention and through out follow up time; not receiving other supplements; mental retardation.
Exclusion criteria: consumption of any types of Chelator drugs in study duration; following of special diet; neurological diseases like epilepsy, Cerebral Palsy and...; all types of metabolic disorders; medical treatment method alteration during study period; adherence of supplement less than 75 percent.
Age
From 6 years old to 12 years old
Gender
Both
Phase
N/A
Groups that have been masked
No information
Sample size
Target sample size:
50
Randomization (investigator's opinion)
Randomized
Randomization description
Blinding (investigator's opinion)
Double blinded
Blinding description
Placebo
Used
Assignment
Parallel
Other design features
Secondary Ids
empty
Ethics committees
1
Ethics committee
Name of ethics committee
Ethics Comittee Of Tabriz University Of Medical Science
Street address
Golgasht Ave,Attar Ave,Nutrition Faculty
City
Tabriz
Postal code
Approval date
2016-03-16, 1394/12/26
Ethics committee reference number
IR.TBZMED.REC.1395.105
Health conditions studied
1
Description of health condition studied
Autism Disorder
ICD-10 code
f84.0
ICD-10 code description
autism disorders
Primary outcomes
1
Description
serotonin
Timepoint
at Beginning and eighth week of the study
Method of measurement
ELISA
2
Description
glutamat
Timepoint
at Beginning and eighth week of the study
Method of measurement
HPLC
3
Description
Autism disorder severity
Timepoint
At Beginning and eighth week of the study
Method of measurement
GARS questionnaire
4
Description
Gastrointestinal disorders
Timepoint
At Beginning and eighth week of the study
Method of measurement
ROME3 questionnaire
5
Description
Sleep disorders
Timepoint
At Beginning and eighth week of the study
Method of measurement
CSHQ questionnaire
6
Description
food intake
Timepoint
At Beginning and fourth week and eighth week of the study
Method of measurement
3 days food intake
Secondary outcomes
1
Description
phisical activity
Timepoint
At Beginning and eighth week of the study
Method of measurement
international phisical activity questionnaire
Intervention groups
1
Description
Intervention group: Intake of Carnosine 500 mg capsule once a day with lunch, for 8 weeks.
Category
Other
2
Description
Placebo group: Intake of Placebo capsule containing 500 mg of starch, which is similar to Carnosine supplement in terms of dosage, color and size, once a day for 8 weeks.
Category
Other
Recruitment centers
1
Recruitment center
Name of recruitment center
Arad Rehabilitation Center
Full name of responsible person
MehrAsa Alizadeh
Street address
No.32, Mahboubi 12, Mahboubi Ave, Pasdaran Ave
City
Babolsar
Sponsors / Funding sources
1
Sponsor
Name of organization / entity
Deputy Of Research And Technology Of Tabriz University Of Medical Science, Nutritional Science Resea
Full name of responsible person
Mohammad Reza Rashidi
Street address
Deputy Of Research And Technology, 3th Floor, Central Bulilding 2,Tabriz University Of Medical Sciences, Golgasht Ave,
City
Tabriz
Grant name
Grant code / Reference number
Is the source of funding the same sponsor organization/entity?
Yes
Title of funding source
Deputy Of Research And Technology Of Tabriz University Of Medical Science, Nutritional Science Resea
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
Name of organization / entity
Nutrition Sciences Faculty, Tabriz University of Medical Sciences
Full name of responsible person
Dr. Sorayya kheirouri
Position
PhD Of Nutrition- Associate Professor
Other areas of specialty/work
Street address
Nutrition Sciences Faculty, Tabriz University of Medical Sciences, Attar Neyshabori Ave, Golgasht Ave
City
Tabriz
Postal code
5166614711
Phone
+98 41 3335 7580
Fax
Email
kheirouris@tbzmed.ac.ir
Web page address
Person responsible for scientific inquiries
Contact
Name of organization / entity
Nutrition Sciences Faculty, Tabriz University Of Medical Sciences