<?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>IRCT20141115019957N2</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2019-09-10</date_registration>
      <primary_sponsor>Iran University of Medical Sciences</primary_sponsor>
      <public_title>The effect of cognitive behavioral therapy and biofeedback on physical-psychological symptoms of patients with dyssynergic defecation</public_title>
      <acronym></acronym>
      <scientific_title>The Effect of Biofeedback Therapy (BFT) with Cognitive Behavioral Therapy (CBT) on the Quality of Life, Anxiety, Depression and Somatic Symptoms in Patients with Dyssynergic Defecation.</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2014-04-19</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>45</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/39397</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Factorial, Purpose: Treatment, Other design features: Biofeedback with CBT treatment has not been done  for the problem of dyssynergic defecation until now, Randomization description: Randomization was performed using Excel software that way, we generated random numbers from 1 to 3, and numbers between 0 and 1 was assigned 
into the first group, numbers between 1 and 2 (except for
1) was assigned into the second group and the numbers between 2 and 3 (except 2) was assigned into the third group of treatment.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Patients with dysfunctional defecation (dyssynergic defecation).</hc_freetext>
      <i_freetext>Intervention 1: The treatment of the "Intervention group" included biofeedback therapy simultaneously with cognitive behavioral therapy. A physiotherapist specialized in pelvic floor dysfunction conducted the Biofeedback therapy. At the beginning of the first treatment session; the physiology of defecation and pathophysiology of dyssynergic defecation were explained to the patients.The biofeedback was done by simulated defecation which  synchronized with visual /verbal feedback method for training the pelvic floor relaxation.This procedure was consisting of inserting a pressure probe into the patient’s rectum, and also a surface electrode on abdominal muscles, to monitor the activity of the muscles.Then, they were taught “Abdominal Recto Anal Coordination Training” method, to coordinate their abdominal push effort and concurrent relaxation of the anal sphincter and the puborectalis muscles which depicted by decreased anal pressure on the monitor. The duration of the biofeedback therapy session was 60 minutes twice a week for 12 sessions; then once a week for 6 sessions, that is, 18 sessions in total. Cognitive behavioral therapy was conducted by a psychologist consisting of six sessions, through which the patients were helped to identify the self-defeating behavior patterns and maladaptive thoughts that could have a harmful effect on mental well-being, life functioning and symptomatic experience. The treatment sessions were held individually, once a week, for 45 minutes, including:  1- History taking and rapport establishing. 2- Clarifying the effectiveness of psychological treatment on reducing physical symptoms. 3- Identifying psychological disorders, training the treatment model and drawing the relationship between thoughts, feelings and behaviours on mental disorder with considering the patient's problem. 4- Teaching a suitable technique for evaluating thoughts (credibility and usefulness). 5- Training for identifying the cognitive errors and providing coping skills and problem solving. 6- Concluding the treatment pathway and providing a solution to prevent recurrence. Intervention 2: The treatment of the "Control group 1" only included Biofeedback therapy. A physiotherapist specialized in pelvic floor dysfunction conducted the Biofeedback therapy. At the beginning of the first treatment session; the physiology of defecation and pathophysiology of dyssynergic defecation were explained to the patients. The biofeedback was done by simulated defecation which  synchronized with visual /verbal feedback method for training the pelvic floor relaxation.This procedure was consisting of inserting a pressure probe into the patient’s rectum, and also a surface electrode on abdominal muscles, to monitor the activity of the muscles. Then, they were taught “Abdominal Recto Anal Coordination Training” method, to coordinate their abdominal push effort and concurrent relaxation of the anal sphincter and the puborectalis muscles which depicted by decreased anal pressure on the monitor. The duration of the Biofeedback therapy session was 60 minutes twice a week for 12 sessions; then once a week for 6 sessions, that is, 18 sessions in total. Intervention 3: The "Control group 2 " received standard treatment .This group was avoided from medical treatment, and was encouraged to take sufficient fiber, water and taking part in daily exercises. Also, the patients of this group were trained attempting to have a bowel movement twice a day, usually 30 minutes after meals or walking (Timed Toilet Training). During attempted defecation, the straining should not be  taken more than 5 minutes. The patients were advised not to use digital maneuvers to disimpact the fecal. Also they were taught the correct position of defecation and  diaphragmatic breathing during defecation for increasing intra-abdominal pressure for facilitating the defecation process. Duration of treatment was three months and the patients were controlled once a week on the phone.</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>Undecided - It is not yet known if there will be a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for indecision in sharing IPD is I have not made a decision to publish yet</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Afsaneh Nikjooy</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Iran University of Medical Sciences, Shahid Hemmat Highway, Tehran, Iran</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1449614535</zip>
        <telephone>+98 21 86701</telephone>
        <email>nikjooy.a@iums.ac.ir</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Afsaneh Nikjooy</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Iran University of Medical Sciences, Shahid Hemmat Highway,Tehran, Iran</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1449614535</zip>
        <telephone>+98 21 86701</telephone>
        <email>nikjooy.a@iums.ac.ir</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>The patients with functional chronic constipation and strain for defecation
The patients who had hard stools, incomplete evacuation and digital manipulation in more than 1/4 of bowel movements
The patients with diagnosis of paradoxical contraction of the puborectalis muscle during straining established by digital rectal examination (DRE) and also diagnostic test such as anorectal manometry or defecography or balloon expulsion test</inclusion_criteria>
      <agemin>25 years</agemin>
      <agemax>60 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>History of anorectal surgery
Anorectal tumors
Structural anorectal disorders leaded to surgery
Constipation because of endocrine diseases
Severe cardiovascular problems
Severe respiratory problems
Severe neurologic problems
Severe  psychological problems
Constipation because of metabolic diseases</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>K59.09</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Other constipation</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Other</i_code>
      <i_code>Treatment - Other</i_code>
      <i_code>Lifestyle</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>The treatment of the "Intervention group" included biofeedback therapy simultaneously with cognitive behavioral therapy. A physiotherapist specialized in pelvic floor dysfunction conducted the Biofeedback therapy. At the beginning of the first treatment session; the physiology of defecation and pathophysiology of dyssynergic defecation were explained to the patients.The biofeedback was done by simulated defecation which  synchronized with visual /verbal feedback method for training the pelvic floor relaxation.This procedure was consisting of inserting a pressure probe into the patient’s rectum, and also a surface electrode on abdominal muscles, to monitor the activity of the muscles.Then, they were taught “Abdominal Recto Anal Coordination Training” method, to coordinate their abdominal push effort and concurrent relaxation of the anal sphincter and the puborectalis muscles which depicted by decreased anal pressure on the monitor. The duration of the biofeedback therapy session was 60 minutes twice a week for 12 sessions; then once a week for 6 sessions, that is, 18 sessions in total. Cognitive behavioral therapy was conducted by a psychologist consisting of six sessions, through which the patients were helped to identify the self-defeating behavior patterns and maladaptive thoughts that could have a harmful effect on mental well-being, life functioning and symptomatic experience. The treatment sessions were held individually, once a week, for 45 minutes, including:  1- History taking and rapport establishing. 2- Clarifying the effectiveness of psychological treatment on reducing physical symptoms. 3- Identifying psychological disorders, training the treatment model and drawing the relationship between thoughts, feelings and behaviours on mental disorder with considering the patient's problem. 4- Teaching a suitable technique for evaluating thoughts (credibility and usefulness). 5- Training for identifying the cognitive errors and providing coping skills and problem solving. 6- Concluding the treatment pathway and providing a solution to prevent recurrence.</i_keyword>
      <i_keyword>The treatment of the "Control group 1" only included Biofeedback therapy. A physiotherapist specialized in pelvic floor dysfunction conducted the Biofeedback therapy. At the beginning of the first treatment session; the physiology of defecation and pathophysiology of dyssynergic defecation were explained to the patients. The biofeedback was done by simulated defecation which  synchronized with visual /verbal feedback method for training the pelvic floor relaxation.This procedure was consisting of inserting a pressure probe into the patient’s rectum, and also a surface electrode on abdominal muscles, to monitor the activity of the muscles. Then, they were taught “Abdominal Recto Anal Coordination Training” method, to coordinate their abdominal push effort and concurrent relaxation of the anal sphincter and the puborectalis muscles which depicted by decreased anal pressure on the monitor. The duration of the Biofeedback therapy session was 60 minutes twice a week for 12 sessions; then once a week for 6 sessions, that is, 18 sessions in total.</i_keyword>
      <i_keyword>The "Control group 2 " received standard treatment .This group was avoided from medical treatment, and was encouraged to take sufficient fiber, water and taking part in daily exercises. Also, the patients of this group were trained attempting to have a bowel movement twice a day, usually 30 minutes after meals or walking (Timed Toilet Training). During attempted defecation, the straining should not be  taken more than 5 minutes. The patients were advised not to use digital maneuvers to disimpact the fecal. Also they were taught the correct position of defecation and  diaphragmatic breathing during defecation for increasing intra-abdominal pressure for facilitating the defecation process. Duration of treatment was three months and the patients were controlled once a week on the phone.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Anxiety. Timepoint: before and after intervention. Method of measurement: Spielberger Inventory.</prim_outcome>
      <prim_outcome>Depression. Timepoint: before and after intervention. Method of measurement: Beck Inventory.</prim_outcome>
      <prim_outcome>Constipation. Timepoint: Before and after intervention. Method of measurement: The symptoms of constipation were checked by the Constipation Scoring System (CSS) before and after the treatment, with a 30-point questionnaire, which points to more severity of constipation.</prim_outcome>
      <prim_outcome>Quality of life. Timepoint: Before and after intervention. Method of measurement: Quality of life questionnaire SF36.</prim_outcome>
      <prim_outcome>Paradoxical contraction of Puborectalis muscle. Timepoint: Before and after treatment. Method of measurement: Digital rectal examination.</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>2015-10-17</approval_date>
        <contact_name>Ethics committee of Iran University of Medical Sciences</contact_name>
        <contact_address>Iran University of Medical Sciences, Shahid Hemmat Highway,Tehran, Iran Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
