<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE trials [
<!ELEMENT trials (trial+)>

<!ELEMENT trial (main,contacts,countries,criteria,health_condition_code,health_condition_keyword,intervention_code,
          intervention_keyword,primary_outcome,secondary_outcome,secondary_sponsor,secondary_ids,source_support,ethics_reviews)>

<!ELEMENT main (trial_id,utrn?,reg_name,date_registration,primary_sponsor,public_title,acronym?,scientific_title,scientific_acronym?,
          date_enrolment,type_enrolment,target_size,recruitment_status,url?,study_type,study_design,phase,hc_freetext?,i_freetext?,results_actual_enrolment,results_date_completed,results_url_link,results_summary,           results_date_posted,results_date_first_publication,results_baseline_char,results_participant_flow,results_adverse_events,results_outcome_measures,results_url_protocol,results_IPD_plan, results_IPD_description)>
<!ELEMENT trial_id (#PCDATA)>
<!ELEMENT utrn (#PCDATA)>
<!ELEMENT reg_name (#PCDATA)>
<!ELEMENT date_registration (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT primary_sponsor (#PCDATA)>
<!ELEMENT public_title (#PCDATA)>
<!ELEMENT acronym (#PCDATA)>
<!ELEMENT scientific_title (#PCDATA)>
<!ELEMENT scientific_acronym (#PCDATA)>
<!ELEMENT date_enrolment (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT type_enrolment (#PCDATA)>
<!ELEMENT target_size (#PCDATA)>
<!ELEMENT recruitment_status (#PCDATA)><!-- Pending,Recruiting,Suspended,Complete,Other -->
<!ELEMENT url (#PCDATA)>
<!ELEMENT study_type (#PCDATA)><!-- interventional,observational -->
<!ELEMENT study_design (#PCDATA)>
<!ELEMENT phase (#PCDATA)>
<!ELEMENT hc_freetext (#PCDATA)>
<!ELEMENT i_freetext (#PCDATA)>
<!ELEMENT results_actual_enrolment (#PCDATA)>
<!ELEMENT results_date_completed (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT results_url_link (#PCDATA)>
<!ELEMENT results_summary (#PCDATA)>
<!ELEMENT results_date_posted (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT results_date_first_publication (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT results_baseline_char (#PCDATA)>
<!ELEMENT results_participant_flow (#PCDATA)>
<!ELEMENT results_adverse_events (#PCDATA)>
<!ELEMENT results_outcome_measures (#PCDATA)>
<!ELEMENT results_url_protocol (#PCDATA)>
<!ELEMENT results_IPD_plan (#PCDATA)>
<!ELEMENT results_IPD_description (#PCDATA)>


<!ELEMENT contacts (contact+)>
<!ELEMENT contact (type,firstname,middlename,lastname,address,city,country1,zip,telephone,email,affiliation)>
<!ELEMENT type (#PCDATA)><!-- Public,Scientific -->
<!ELEMENT firstname (#PCDATA)>
<!ELEMENT middlename (#PCDATA)>
<!ELEMENT lastname (#PCDATA)>
<!ELEMENT address (#PCDATA)>
<!ELEMENT city (#PCDATA)>
<!ELEMENT country1 (#PCDATA)>
<!ELEMENT zip (#PCDATA)>
<!ELEMENT telephone (#PCDATA)>
<!ELEMENT email (#PCDATA)>
<!ELEMENT affiliation (#PCDATA)>

<!ELEMENT countries (country2+)>
<!ELEMENT country2 (#PCDATA)>

<!ELEMENT criteria (inclusion_criteria,agemin,agemax,gender,exclusion_criteria)>
<!ELEMENT inclusion_criteria (#PCDATA)>
<!ELEMENT agemin (#PCDATA)>
<!ELEMENT agemax (#PCDATA)>
<!ELEMENT gender (#PCDATA)>
<!ELEMENT exclusion_criteria (#PCDATA)>

<!ELEMENT health_condition_code (hc_code+)>
<!ELEMENT hc_code (#PCDATA)>

<!ELEMENT health_condition_keyword (hc_keyword+)>
<!ELEMENT hc_keyword (#PCDATA)>

<!ELEMENT intervention_code (i_code+)>
<!ELEMENT i_code (#PCDATA)>

<!ELEMENT intervention_keyword (i_keyword+)>
<!ELEMENT i_keyword (#PCDATA)>

<!ELEMENT primary_outcome (prim_outcome+)>
<!ELEMENT prim_outcome (#PCDATA)>

<!ELEMENT secondary_outcome (sec_outcome+)>
<!ELEMENT sec_outcome (#PCDATA)>

<!ELEMENT secondary_sponsor (sponsor_name+)>
<!ELEMENT sponsor_name (#PCDATA)>

<!ELEMENT secondary_ids (secondary_id+)>
<!ELEMENT secondary_id (sec_id,issuing_authority)>
<!ELEMENT sec_id (#PCDATA)>
<!ELEMENT issuing_authority (#PCDATA)>

<!ELEMENT source_support (source_name+)>
<!ELEMENT source_name (#PCDATA)>

<!ELEMENT ethics_reviews (ethics_review+)>
<!ELEMENT ethics_review (status,approval_date,contact_name,contact_address,contact_phone,contact_email)>
<!ELEMENT status (#PCDATA)><!-- Not approved,Approved,NA -->
<!ELEMENT approval_date (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT contact_name (#PCDATA)>
<!ELEMENT contact_address (#PCDATA)>
<!ELEMENT contact_phone (#PCDATA)>
<!ELEMENT contact_email (#PCDATA)>
]>
<trials>
  <trial>
    <main>
      <trial_id>IRCT20230913059422N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-11-02</date_registration>
      <primary_sponsor>Oroumia University of Medical Sciences</primary_sponsor>
      <public_title>Evaluation of the effect of vitamin B12, folic acid, and vitamin E on Multiple sclerosis amelioration</public_title>
      <acronym></acronym>
      <scientific_title>Evaluation of the effect of coincident supplementation of vitamin B12, folic acid, and vitamin E on  improvement of clinical signs and serum inflammatory markers in patients with Multiple sclerosis</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2023-11-01</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/72559</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: In the current study, we will use the blocked randomization method so that the number of samples allocated to each of the studied groups will be equal, and in such a way that it is not clear before the start of the intervention which patient will be in the intervention group and which patient will be in the control group. For this purpose, based on the sample size (60), we will have 6 blocks (including 3 participants in the intervention group and 3 participants in the control group). Then all possibilities of AAABBB will be considered. The number of blocks will be 10, which will be listed randomly by balloting. For concealment, a code will be randomly allocated to each patient and it will remain hidden that which code is allocated to each patient.The generated codes will be randomly listed, then based on the list of codes, they will be assigned to the intervention group (A) or control group (B) through the mentioned blocking. All the steps of randomization will be done under the supervision of an epidemiologist consultant. Random Allocation version 1.0.0 software will be used for randomization, which is capable of both simple randomization and generating a random sequence using the blocking method, Blinding description: In this study, in order to blind the participants, in coordination with pharmaceutical company, a placebo similar to the supplement under the study will be prepared which will be completely identical in shape and will be used with the same usage method and will be released to the individuals based on the code. The researcher also will not know which code is dedicated to each group until the last stage. In the stage of statistical analysis, people will be entered based on the code, and finally, the codes will be revealed at the end.</study_design>
      <phase>3</phase>
      <hc_freetext>multiple sclerosis.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Vitamin B12 (1000 micrograms), sublingual tablet, daily intake for 4 months, produced by Amin Pharmaceutical Company / Folic acid (1000 micrograms), oral tablet, daily intake for 4 months, with food, produced by Iran Daru Pharmaceutical Company / Vitamin E (200 IU), softgel, daily intake for 4 months, produced by Amin Pharmaceutical Company. Intervention 2: Control group: vitamin B12 (1000 micrograms) placebo, sublingual tablet, daily intake for 4 months, produced by Amin Pharmaceutical Company/folic acid (1000 micrograms) placebo, oral tablet, daily intake for 4 months, consumption with food, produced by Pharmaceutical Company Iran Daru/Vitamin E (200 IU) placebo, softgel, daily intake for 4 months, consumption with food, produced by Amin Pharmaceutical Company.</i_freetext>
      <results_actual_enrolment></results_actual_enrolment>
      <results_date_completed></results_date_completed>
      <results_url_link></results_url_link>
      <results_summary></results_summary>
      <results_date_posted></results_date_posted>
      <results_date_first_publication></results_date_first_publication>
      <results_baseline_char></results_baseline_char>
      <results_participant_flow></results_participant_flow>
      <results_adverse_events></results_adverse_events>
      <results_outcome_measures></results_outcome_measures>
      <results_url_protocol></results_url_protocol>
      <results_IPD_plan>Yes - There is a plan to make this available</results_IPD_plan>
      <results_IPD_description>What will be shared:
All data is potentially shareable after de-identifying individuals

When:
The access round starts from March 2025

To whom:
Researchers working in academic and scientific institutions and also people who are engaged in industry

Conditions:
For therapeutic and research purposes, it will be accessible to the therapists and researchers of creditable and legal centers

Where to obtain:
Send request to mahsa.esfandiary.aref@gmail.com

How to obtain:
After sending request to mahsa.esfandiary.aref@gmail.com, the answer will be given within one month.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Mahsa Esfandiary</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>1st Floor, No. 9, Sajjadi Alley, 1st Aramkan St., Jalal Al Ahmad Hwy.</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1463634881</zip>
        <telephone>+98 21 4423 5833</telephone>
        <email>mahsa.esfandiary.aref@gmail.com</email>
        <affiliation>Oroumia University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mahsa Esfandiary</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>1st Foor, No. 9, Sajjady Alley, 1st Armakan St., Jalal Al Ahmad HWY., Tehran City</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1463634881</zip>
        <telephone>+98 21 4423 5833</telephone>
        <email>mahsa.esfandiary.aref@gmail.com</email>
        <affiliation>Oroumia University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Relapsing-remitting Multiple Sclerosis (RRMS) according to McDonald's diagnostic criteria
EDSS score equal to 6 or less (EDSS ≤ 6)
Body mass index (BMI) above 17 and below 30
Age between 18 and 65 years
Informed consent</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>65 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Atrophy of the optic nerve (Leber's disease)
Consumption of aminoglycosides, chloramphenicol, colchicine, continuous potassium release products, aminosalicylic acid and its solutions, anticonvulsant drugs and alcohol
Taking folate, vitamin B12 and vitamin E supplements up to one year before the start of the study
Thyroid disorders
IBD
IBS</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>G35</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Multiple sclerosis</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: Vitamin B12 (1000 micrograms), sublingual tablet, daily intake for 4 months, produced by Amin Pharmaceutical Company / Folic acid (1000 micrograms), oral tablet, daily intake for 4 months, with food, produced by Iran Daru Pharmaceutical Company / Vitamin E (200 IU), softgel, daily intake for 4 months, produced by Amin Pharmaceutical Company</i_keyword>
      <i_keyword>Control group: vitamin B12 (1000 micrograms) placebo, sublingual tablet, daily intake for 4 months, produced by Amin Pharmaceutical Company/folic acid (1000 micrograms) placebo, oral tablet, daily intake for 4 months, consumption with food, produced by Pharmaceutical Company Iran Daru/Vitamin E (200 IU) placebo, softgel, daily intake for 4 months, consumption with food, produced by Amin Pharmaceutical Company</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Severity of disability (Expanded Disability Status Scale). Timepoint: At the beginning of the study (before the start of the intervention) and 4 months after the start of taking the supplements. Method of measurement: Examination of a neurologist.</prim_outcome>
      <prim_outcome>Fatigue rate. Timepoint: At the beginning of the study (before the start of the intervention) and 4 months after the start of taking the supplements. Method of measurement: Chalder fatigue questionnaire.</prim_outcome>
      <prim_outcome>Quality of life. Timepoint: At the beginning of the study (before the start of the intervention) and 4 months after the start of taking the supplements. Method of measurement: Multiple Sclerosis Quality of Life-54 questionnaire.</prim_outcome>
      <prim_outcome>Interleukin 17 serum level. Timepoint: At the beginning of the study (before the start of the intervention) and 4 months after the start of taking the supplements. Method of measurement: Blood sampling.</prim_outcome>
      <prim_outcome>Serum level of interferon gamma. Timepoint: At the beginning of the study (before the start of the intervention) and 4 months after the start of taking the supplements. Method of measurement: Blood sampling.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Calorie intake in the diet. Timepoint: Before the start of the intervention, after the end of the intervention. Method of measurement: 24-hour food reminder.</sec_outcome>
      <sec_outcome>Intake of macronutrients in the diet. Timepoint: Before the start of the intervention, after the end of the intervention. Method of measurement: 24-hour food reminder.</sec_outcome>
      <sec_outcome>Vitamin B12 intake in the diet. Timepoint: Before the start of the intervention, after the end of the intervention. Method of measurement: 24-hour food reminder.</sec_outcome>
      <sec_outcome>Folic acid intake in the diet. Timepoint: Before the start of the intervention, after the end of the intervention. Method of measurement: 24-hour food reminder.</sec_outcome>
      <sec_outcome>Vitamin E intake in the diet. Timepoint: Before the start of the intervention, after the end of the intervention. Method of measurement: 24-hour food reminder.</sec_outcome>
    </secondary_outcome>
    <secondary_sponsor>
      <sponsor_name></sponsor_name>
    </secondary_sponsor>
    <secondary_ids>
      <secondary_id>
        <sec_id></sec_id>
        <issuing_authority></issuing_authority>
      </secondary_id>
    </secondary_ids>
    <source_support>
      <source_name>Oroumia University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2023-06-24</approval_date>
        <contact_name>Ethics committee of Urmia University of Medical Sciences</contact_name>
        <contact_address>Urmia University of Medical Sciences, 11th Km of Nazloo Rd. Urmia West Azarbaijan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
