<?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>IRCT20230303057599N2</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-07-13</date_registration>
      <primary_sponsor>Tehran University of Medical Sciences</primary_sponsor>
      <public_title>The effect of alpha lipoic acid on neuropathy in patients with type 2 diabetes</public_title>
      <acronym></acronym>
      <scientific_title>Investigating the effect of alpha lipoic acid on neuropathy in patients with type 2 diabetes.</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2023-08-01</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>80</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/70428</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Other design features: Patients are consecutively entered into the study and if there are entry criteria and consent to entry, they are allocated to each of the intervention or control groups by random block. The intervention group receives capsules of 300 mg of alpha lipoic acid and the control group receives capsules with the same shape and design, without medicinal substances, Randomization description: Blocks of 4 and 6 will be used for randomization in order to assign patients individually and with equal numbers to intervention and control groups. Random allocation software can also be used.
patient's allocation group after consultation and consent.
Opaque sealed envelopes will be used to conceal allocations, Blinding description: In this study, the research samples are not aware of which drug or placebo they are receiving. Also, the prescribing doctor is not aware of the drug. Only the principal investigator will know whether A or B is drug or placebo. Also, the data analyst will not know which data are for the intervention group and which are for the control group. Medicines are ordered in the form of capsules with the same color, shape and weight for both groups, and it will not be possible for the patient and the prescribing doctor to distinguish them.</study_design>
      <phase>3</phase>
      <hc_freetext>Diabetes - type 2.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: This group will receive 300 mg capsules of alphalipoic acid (Raha Pharmaceutical Company) twice a day. In order to receive the capsule, the necessary educational explanations are given by the doctor to both the intervention and control groups. Also, all the drugs used by the patients in both groups will be recorded. In addition, these patients have routine tests of CBC, blood sugar, etc. The patients will be given medicine for one month and at the end of the first, second and third month they will be examined. Also, information is obtained from the patients' compliance with alphalipoic acid medication. Patients only know that they are under research and have consented to enter the study, but they are not aware of receiving drugs or placebo. Intervention 2: Control group: After obtaining consent following the review of entry criteria, the patients assigned to the control group will receive a placebo(Raha Pharmaceutical Company) instead of alphalipoic acid capsules, which the patients and the prescribing doctor do not know whether it is a drug or a placebo. The patients will receive the medicine for one month and will return every month, and the intervention group will receive all the training and examinations from the prescribing doctor. Also, the patient will be asked about the consumption of capsules. Medications taken by the patient are also checked and recorded during the course.</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:
To share the data, all the data after deidentification in the form of excel or spss files regarding all the desired consequences can be provided to the officials of the ministry to help in developing the protocol. Also, researchers can get the file after the request from the link that will be designed.

When:
Access starts three months after the publication of the article

To whom:
Hospital managers and doctors with permission from the principal investigator

Conditions:
For the purpose of secondary analysis on the data by presenting the approved design code

Where to obtain:
Dr. Mahdi Shafiee Sabet
mshafiees@sina.tums.ac.ir

How to obtain:
The request can be made in writing and officially by the registration in the automation system, etc. to the main researcher

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Mahdi Shafiee Sabet</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Qala Morghi St. - Abu Dhar St., District 17 Municipality</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1366736511</zip>
        <telephone>+98 21 5575 1333</telephone>
        <email>mshafiees@sina.tums.ac.ir</email>
        <affiliation>Tehran University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mahdi Shafiee Sabet</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Qala Morghi St. - Abu Dhar St., District 17 Municipality</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1366736511</zip>
        <telephone>+98 21 5575 1333</telephone>
        <email>mshafiees@sina.tums.ac.ir</email>
        <affiliation>Tehran University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Age 18 to 74 years,
Type 2 diabetes,
duration of diabetes more than one year,
presence of peripheral neuropathy (pain) in the examination,
symptoms of neuropathy (pain) for at least one month,
score more than three in the pain diagnostic questionnaire.</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>74 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>neurological disease such as MS
Severe liver or kidney disease
Antioxidant consumption in the last three months
The presence of cancer and malignancy and chemotherapy
Pregnancy and breastfeeding
Peripheral arterial disease
diabetic foot ulcer</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>E08.40</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Diabetes mellitus due to underlying condition with diabetic neuropathy, unspecified</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: This group will receive 300 mg capsules of alphalipoic acid (Raha Pharmaceutical Company) twice a day. In order to receive the capsule, the necessary educational explanations are given by the doctor to both the intervention and control groups. Also, all the drugs used by the patients in both groups will be recorded. In addition, these patients have routine tests of CBC, blood sugar, etc. The patients will be given medicine for one month and at the end of the first, second and third month they will be examined. Also, information is obtained from the patients' compliance with alphalipoic acid medication. Patients only know that they are under research and have consented to enter the study, but they are not aware of receiving drugs or placebo.</i_keyword>
      <i_keyword>Control group: After obtaining consent following the review of entry criteria, the patients assigned to the control group will receive a placebo(Raha Pharmaceutical Company) instead of alphalipoic acid capsules, which the patients and the prescribing doctor do not know whether it is a drug or a placebo. The patients will receive the medicine for one month and will return every month, and the intervention group will receive all the training and examinations from the prescribing doctor. Also, the patient will be asked about the consumption of capsules. Medications taken by the patient are also checked and recorded during the course</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Neuropathy. Timepoint: At the beginning of the study and then once a month until the completion of the probationary period. Method of measurement: Physical examination.</prim_outcome>
      <prim_outcome>Pain. Timepoint: At the beginning of the study and then once a month until the completion of the probationary period. Method of measurement: visual analog scale for pain.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome></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>Tehran University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2021-08-14</approval_date>
        <contact_name>School of Medicine - Tehran University of Medical Sciences (Research Ethics Committee)</contact_name>
        <contact_address>Poorsina Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
