<?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>IRCT2013062413567N4</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2013-11-01</date_registration>
      <primary_sponsor>Vice  chancellor for research, Tehran University of Medical Science</primary_sponsor>
      <public_title>Impact of Omega-3 supplement on dry eye treatment</public_title>
      <acronym></acronym>
      <scientific_title>Clinical trial comparing the effects of omega-3 supplements and artificial tear drops on dry eye symptoms after surgery, cataract emulsification methods</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2013-08-07</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/13389</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Dry  eye  syndrome.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group : The first patient with a unique code (1) be given package A (i.e. oral Omega-3 capsules plus  Artelac Eye Drops) . Patients need to instil a drop of artificial   Eye  Drops  , with trademark of  Artelac  , every 6 hours a day for three months. It  contains  1.6  milligram (0.5  millilitre ) of artificial tears mainly  hypromellose. In addition participants in the intervention group should take 1000 mg oral Omega-3 capsules three times a day after meal (morning, noon and evening)for three months. One Omega-3 capsule, with trademark of Vita Natural Fish Oil Capsules, contains 180 milligram Eicosapentaenoic Acid and 120 milligram of Docosahexaenoic Acid. Volunteers continue this treatment for three months and return for examination afterwards. Intervention 2: Control group: The second patient with a unique code (2) be given package B (i.e. Artelac Eye Drops). &#13;
Patients in the control group need to instil a drop of artificial  Eye Drops, with trademark of  Artelac  from Bausch and Lomb  Germany, every 6 hours a day for three months . It  contains   1.6 milligram (0.5  millilitre) of artificial tears mainly hypromellose. Volunteers continue this treatment for three months and return for examination afterwards.</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></results_IPD_plan>
      <results_IPD_description></results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Mehrdad Mohammadpour</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Eye  Research  Center,Farabi  Hospital,Ghazvin Square,South Kargar Avenue,Enghelab Square,Tehran,Iran.</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 21 5542 1006</telephone>
        <email>MAHAMMADPOUR@yahoo.com</email>
        <affiliation>Tehran University of  Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Doctor Mehrdad  Mohammadpour</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Eye Research  Center,Farabi Hospital,Ghazvin Square,South Kargar  Avenue,Enghelab Square,Tehran,Iran.</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 21 5542 1006</telephone>
        <email>MAHAMMADPOUR@YAHOO.COM</email>
        <affiliation>Eye Research  Center,Farabi  Hospital.</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>The  Inclusion criteria:&#13;
&#13;
1-Dry-eye symptoms following  Phacoemulsification  Cataract Surgery &#13;
2-Index  of  30 or more from the Ocular Surface Disease Questionnaire&#13;
3-The Schirmer  test  of  10  millimeter  or  less&#13;
4-The  Tear  Break up Times of 7 seconds  or less &#13;
5-Lack of eye trauma&#13;
6-The absence of uveitis&#13;
&#13;
Exclusion criteria:&#13;
&#13;
1-Surgery on eyes including Surgical Correction of Refractive Errors&#13;
&#13;
2-Using contact lenses&#13;
 &#13;
3-Systemic diseases which cause dry eye such as Sjogren ,Diabetic Retinopathy and end organ damage disease</inclusion_criteria>
      <agemin>no limit</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria></exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>H04.1</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Other disorders of lacrimal gland</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 : The first patient with a unique code (1) be given package A (i.e. oral Omega-3 capsules plus  Artelac Eye Drops) . Patients need to instil a drop of artificial   Eye  Drops  , with trademark of  Artelac  , every 6 hours a day for three months. It  contains  1.6  milligram (0.5  millilitre ) of artificial tears mainly  hypromellose. In addition participants in the intervention group should take 1000 mg oral Omega-3 capsules three times a day after meal (morning, noon and evening)for three months. One Omega-3 capsule, with trademark of Vita Natural Fish Oil Capsules, contains 180 milligram Eicosapentaenoic Acid and 120 milligram of Docosahexaenoic Acid. Volunteers continue this treatment for three months and return for examination afterwards.</i_keyword>
      <i_keyword>Control group: The second patient with a unique code (2) be given package B (i.e. Artelac Eye Drops). &#13;
Patients in the control group need to instil a drop of artificial  Eye Drops, with trademark of  Artelac  from Bausch and Lomb  Germany, every 6 hours a day for three months . It  contains   1.6 milligram (0.5  millilitre) of artificial tears mainly hypromellose. Volunteers continue this treatment for three months and return for examination afterwards.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Eye problems in performing daily. Timepoint: Before intervention-Three months  after treatment. Method of measurement: Ocular Surface Disease Index  Questionnaire.</prim_outcome>
      <prim_outcome>Tear break up time. Timepoint: Before intervention-Three  months  after treatment. Method of measurement: Measured in seconds -With timer  and Slit Lamp.</prim_outcome>
      <prim_outcome>Moisture eye. Timepoint: Before intervention-Three  months  after treatment. Method of measurement: Schirmer Test -Millimeters.</prim_outcome>
      <prim_outcome>Visual acuity. Timepoint: Before intervention-Three  months  after treatment. Method of measurement: Snelen chart.</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>Vice  chancellor for research, Tehran University of Medical Science</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2013-07-14</approval_date>
        <contact_name>Ethics  Committee  of  Tehran  University  of Medical  Sciences</contact_name>
        <contact_address>Central Organization of University, Qods  Ave.,Keshavarz  Blvd.,Vali-e-Asr Square,Tehran,Iran. Tehran  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
