<?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>IRCT20180227038892N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2020-11-10</date_registration>
      <primary_sponsor>Iran University of Medical Sciences</primary_sponsor>
      <public_title>effect of oral  Dydrogesterone on the treatment of preterm labor</public_title>
      <acronym></acronym>
      <scientific_title>Comparison effect of oral  Dydrogesterone on the treatment of preterm labor with oral Nifedipine in pregnant women admitted with a diagnosis of risk of preterm labor</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2020-10-22</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/51584</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: Patients randomly receive the first dose of  40 mg oral dydrogesterone and the second group oral standard nifedipine at the standard dose for tocolytic, and the results obtained from mothers and infants are compared in the two groups, Blinding description: All patients after hospitalization in the maternity ward are randomly divided into one of the following two groups. The first group received 40 mg of oral dydrogesterone and after 8 hours, uterine contractions were monitored again by a tocometer. if Uterine contractions do not stop , continue a dose of 10 mg every 8 hours for 48 hours. If uterine contractions do not decrease after 8 hours with this drug, patients will be treated with nifedipine. And the second group will receive oral nifedipine at a standard dose according to the protocol (starting with a dose of 10 mg every 20 minutes to an hour and continuing with 20 mg every 6 hours to 24 hours and then 20 mg every 8 hours to the next 24 hours).</study_design>
      <phase>N/A</phase>
      <hc_freetext>Preterm labor.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Receive 40 mg of oral dydrogesterone and after 8 hours, uterine contractions are monitored again by a tocometer. If uterine contractions are reduced, the same drug is continued at a dose of 10 mg every 8 hours for 48 hours. If uterine contractions do not decrease after 8 hours with this drug, patients will be treated with nifedipine. Intervention 2: Control group: Oral nifedipine is administered at a standard dose according to the protocol (starting with 10 mg every 20 minutes to one hour and continuing with 20 mg every 6 hours to 24 hours and then 20 mg every 8 hours for the next 24 hours).</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:
Drugs dosage, sampling method and study results are shared.

When:
Is given at the end of the research.

To whom:
People working in university centers.

Conditions:
For scientific promotion of university centers

Where to obtain:
See the email below.
nedahashemi1363@yahoo.com

How to obtain:
First, the investigation should be completed and the applicant should send an e-mail stating all the details of his specifications, and his application will be reviewed, and if the information is approved, it will be sent to him. The time will be determined after the end of the research

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Neda hashemi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Sattar Khan St., Niayesh St., Rasoul Akram Hospital</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1445613131</zip>
        <telephone>+98 21 6650 9283</telephone>
        <email>nedahashemi1363@yahoo.com</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Neda hashemi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Sattar Khan St., Niayesh St., Rasoul Akram Hospital</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1445613131</zip>
        <telephone>+98 21 6650 9283</telephone>
        <email>nedahashemi1363@yahoo.com</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>A total of 60 women aged 18-45 years with a singleton pregnancy of 26-34 weeks, admitted with a diagnosis of preterm labor, are included in the study.</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>45 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>Exclusion criteria include any maternal or fetal conditions that require immediate delivery (including fetal distress; placenta abruption; chorioamnionitis; severe preeclampsia; Patients who have entered the active phase of labor ( cervical dilatation&gt;=4cm); vaginal bleeding; Ruptured of membrane; Uterine distention for example due to multiple pregnancy and polyhydramnios; The presence of any systemic infection; Fever greater than 38 degrees Centigrade; Intrauterine growth restriction; Blood pressure above 140/90 mm Hg; Fetal anomalies; Contraindications to the use of tocolytics, history of any allergy to progesterone and a history of any thromboembolic disease.</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>O60</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Preterm labor</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Prevention</i_code>
      <i_code>Prevention</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: Receive 40 mg of oral dydrogesterone and after 8 hours, uterine contractions are monitored again by a tocometer. If uterine contractions are reduced, the same drug is continued at a dose of 10 mg every 8 hours for 48 hours. If uterine contractions do not decrease after 8 hours with this drug, patients will be treated with nifedipine.</i_keyword>
      <i_keyword>Control group: Oral nifedipine is administered at a standard dose according to the protocol (starting with 10 mg every 20 minutes to one hour and continuing with 20 mg every 6 hours to 24 hours and then 20 mg every 8 hours for the next 24 hours).</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Preterm labor. Timepoint: It is checked at the beginning of the study and then 8 hours later. Method of measurement: vaginal examination and cervical asessment.</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>Iran University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2017-01-08</approval_date>
        <contact_name>School of medicine- Iran university of medical science</contact_name>
        <contact_address>Hemmat Highway-IRAN university of medical science Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
