<?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>IRCT20220201053905N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2022-06-08</date_registration>
      <primary_sponsor>Tehran University of Medical Sciences</primary_sponsor>
      <public_title>Evaluating the effect of Atomoxetine and Oxybutynin combination on the number of apnea in obstructive sleep apnea patients referring to the sleep clinics of Tehran University of Medical Sciences</public_title>
      <acronym></acronym>
      <scientific_title>Evaluating the effect of Atomoxetine and Oxybutynin combination on the number of apnea in obstructive sleep apnea patients</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2022-04-04</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>18</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/61665</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Crossover, Purpose: Treatment, Randomization description: block-randomization, each block includes 4 persons: We will pick up 4 persons and put them in one of the placebo or intervention group in regard to the gender composition. Thus, We will pick 4 other persons up and put them in two groups in a same way. This block-randomization continues until all 18 persons been put in a group, Blinding description: patients, nurses and patient's relatives would not aware of what the drug exactly is. So the participant would not find out that the prescribed compound is whether Ato-Oxy or placebo. It leads the participant to imagine the placebo's effect equal to Ato-Oxy's, so at the end of the study, the placebo effect could be ruled out.</study_design>
      <phase>3</phase>
      <hc_freetext>Obstructive Sleep Apnea.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: This group will consume Oxybutynin-Atomoxetine combination during the first night of study, then they would consume placebo(Vitamin C) at least 1 weak later. Intervention 2: Control group: This group will consume placebo(Vitamin C) during the first night of study, then they would consume Oxybutynin-Atomoxetine combination at least 1 weak later.</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:
The demographic data, drug/placebo consumption before intervention and defined outcomes will be evaluated. All data will be published without noticing the participants' names.

When:
The data will become available in 18 months later.

To whom:
The participants' data is secured and available just for primary researcher(s), collaborators and the research centers the study is going to conducted in.

Conditions:
The data must not be published publicly.

Where to obtain:
Iranian Center of Neurological Research, Dr Hamed AmiriFard

How to obtain:
To send email to Dr. AmiriFard or other researchers and clarifying the request and it's purpose --&gt; To review admissibility of the request by the researchers --&gt; Final approval by Dr. AmiriFard --&gt; To send the data for requester in a week to a month after the request.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Hamed AmiriFard</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Fourth Floor, Iranian Center of Neurological Research Building, Imam Khomeini Hospital, Keshavarz Blvd., Tehran, Iran.</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1419733141</zip>
        <telephone>+98 21 6119 2398</telephone>
        <email>dr.amirifard@gmail.com</email>
        <affiliation>Tehran University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Hamed AmiriFard</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Fourth Floor, Iranian Center of Neurological Research Building, Imam Khomeini Hospital, Keshavarz Blvd., Tehran, Iran.</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1419733141</zip>
        <telephone>+98 21 6119 2398</telephone>
        <email>dr.amirifard@gmail.com</email>
        <affiliation>Tehran University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>established OSA diagnosis in the past medical history with AHI more than 20 in the last polysomnography(if accessible)
age between 21 and 65 years old
noncompliant for CPAP or BiPAP
not indicated for surgical treatment, according to the sleep specialist. or the situation that the patient doesn't tend to surgical treatment</inclusion_criteria>
      <agemin>21 years</agemin>
      <agemax>65 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>the existence of any other disorders(except controlled HTN, Hyperlipidemia and Diabetes)
the consumption of any drug resulting in changes in ventilation physiology, sleep/awake cycle and the muscles; such as methocarbamol, tramadol, TCAs, SSRIs, SNRIs, ventilation stimulants and depressants, hypnotics, CNS stimulants, central sleep apnea, and etc.
Claustrophobia
Inability for being in supine position
Allergy to any of lidocaine, atomoxetine, oxybutynin, vitamin C
the existence of any underlying heart diseases such as arrhythmias
the consumption of psychiatric drugs such as atomoxetine or any other drug that is prescribed for medical care and could not be withdrawn while the experiment night.
for women: pregnancy
the history of seizure, panic disorder, hyperventilation syndrome, ADHD, ASD
Any disease that exacerbates by antimuscarinic drugs such as urinary retention, BPH, severe ulcerative colitis, glaucoma, myasthenia gravis</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>G47.33</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Obstructive sleep apnea (adult) (pediatric)</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: This group will consume Oxybutynin-Atomoxetine combination during the first night of study, then they would consume placebo(Vitamin C) at least 1 weak later.</i_keyword>
      <i_keyword>Control group: This group will consume placebo(Vitamin C) during the first night of study, then they would consume Oxybutynin-Atomoxetine combination at least 1 weak later.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>AHI(Apnea-Hypopnea index): Number of apnea plus hypopnea during a night sleep per hour. Timepoint: Just after intervention. Method of measurement: Polysomnography records.</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>2022-04-03</approval_date>
        <contact_name>Ethics committee of Tehran University of Medical Sciences</contact_name>
        <contact_address>Floor 13, Block A, Ministry of Health &amp; Medical Education Headquarters, Between Zarafashan &amp; South Falamak, Qods Town, Tehran, Iran. Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
