<?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>IRCT20260801070482N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2026-08-29</date_registration>
      <primary_sponsor>Islamic Azad University</primary_sponsor>
      <public_title>Investigating the effectiveness of group cognitive behavioral therapy on anxiety sensitivity and perceived social support</public_title>
      <acronym></acronym>
      <scientific_title>The effectiveness of group cognitive behavioral therapy on anxiety treatment and social support in patients with panic disorder.</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2026-08-15</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>30</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/92229</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Random assignment of eligible individuals to the intervention and control groups will be simple random, using a random sequence generated by a random number table on the Randomization.com website. (To prepare a randomization list on the Randomization.com website, first enter the number of samples, the number of groups, and the type of randomization (such as block); then the website automatically generates a random list for assigning individuals to the research groups, which can be used in the sampling or subject allocation process.) This sequence is written in lowercase letters and kept in a sealed envelope. When each individual is selected, the envelope is opened and the individual is assigned to the counseling or control group according to the code.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Panic disorder.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Session 1: The first session focused on establishing a therapeutic alliance by introducing the therapist and group members and explaining the fundamental group rules, including confidentiality, mutual respect, and active participation. The overall structure of the treatment program was then outlined, followed by an introduction to panic disorder, its clinical features, and common symptoms. The cognitive-behavioral model of panic disorder was presented, emphasizing the panic cycle consisting of bodily sensations, catastrophic misinterpretations, increased anxiety, intensification of physical symptoms, and the occurrence of panic attacks. In addition, the concept of anxiety sensitivity and its role in maintaining panic attacks were explained. At the end of the session, participants were asked to draw their own personal panic cycle and were assigned homework to monitor and record panic attacks, associated thoughts, emotions, and behaviors throughout the week.Session 2: The second session began with a review of the previous week's homework. Participants were then introduced to the concept of automatic thoughts and the cognitive distortions commonly associated with panic disorder. The concept of anxiety sensitivity and its relationship with catastrophic interpretations of bodily sensations was further explored, enabling participants to recognize automatic thoughts that occur during episodes of anxiety. Practical exercises focused on identifying and recording automatic thoughts, and participants were assigned homework to complete thought-record forms whenever they encountered anxiety-provoking situations during the week.Session 3: The third session was devoted to cognitive restructuring. Participants were taught how to evaluate evidence supporting and contradicting dysfunctional thoughts and were encouraged to examine irrational beliefs and catastrophic interpretations related to bodily sensations and panic attacks. Subsequently, techniques for replacing maladaptive thoughts with more rational and realistic alternatives were introduced. Participants practiced cognitive restructuring using an actual panic attack they had experienced. Daily cognitive restructuring exercises were assigned as homework to reinforce the newly acquired skills.Session 4: The primary objective of the fourth session was to reduce physiological arousal and enhance participants' sense of control over anxiety symptoms. Diaphragmatic breathing and progressive muscle relaxation techniques were introduced and practiced. The role of breathing patterns in maintaining or alleviating the panic cycle was also discussed. Participants engaged in guided breathing and relaxation exercises during the session and were instructed to practice these techniques daily at home.Session 5: The fifth session focused on interoceptive exposure as a key cognitive-behavioral intervention for panic disorder, with the aim of reducing fear of anxiety-related bodily sensations. Participants were introduced to the rationale for interoceptive exposure and completed exercises such as rapid breathing, spinning in a chair, and running in place to deliberately induce physical sensations similar to those experienced during panic attacks. Subjective anxiety levels were monitored using the Subjective Units of Distress Scale (SUDS). Participants were instructed to continue these interoceptive exposure exercises at home while recording their anxiety levels.Session 6: During the sixth session, participants identified their individual safety behaviors commonly used to prevent or reduce anxiety and examined how these behaviors contributed to the maintenance of panic disorder. Strategies for the gradual elimination of safety behaviors were introduced, and each participant selected one specific safety behavior to discontinue. As homework, participants were asked to document their experiences of eliminating the selected safety behavior and to report any resulting changes.Session 7: The seventh session focused on situational exposure. Participants first developed individualized fear hierarchies consisting of anxiety-provoking and avoided situations. The principles of gradual exposure were then explained, followed by the implementation of an initial exposure exercise within the therapeutic setting using a relatively low-anxiety situation. This exercise allowed participants to gain confidence through successful exposure experiences. Participants were subsequently instructed to continue gradual exposure in real-life situations as their weekly homework.Session 8: The eighth session aimed to improve participants' coping abilities by teaching a structured problem-solving approach. Participants learned the sequential steps of problem-solving, including problem identification, generation of alternative solutions, evaluation of possible outcomes, selection of the most appropriate solution, and implementation of the chosen strategy. Real-life problems presented by participants were addressed using this framework, and they were assigned homework to apply the problem-solving process to an actual stressful situation encountered during the following week.Session 9: The ninth session emphasized the importance of social support in managing anxiety. The therapeutic role of family members, friends, and supportive social networks was discussed, followed by training in effective interpersonal skills, including assertiveness, appropriate help-seeking, and active listening. Participants practiced requesting support through role-playing exercises and were instructed to apply these communication skills with at least one family member or friend during the week while documenting their experiences.Session 10: The tenth session focused on strengthening social relationships and reducing behavioral isolation. Participants identified barriers that limited their social interactions and discussed the beneficial effects of supportive relationships on anxiety reduction. Individualized plans for increasing social engagement were then developed, and participants created weekly activity schedules designed to enhance social participation. Homework consisted of completing at least two planned social activities and recording their experiences and emotional responses.Session 11: The eleventh session was designed to consolidate and integrate the cognitive and behavioral skills acquired throughout the treatment program. Cognitive restructuring, interoceptive and situational exposure techniques, and interpersonal communication skills were comprehensively reviewed, and participants' therapeutic progress was evaluated. Participants then analyzed a real-life anxiety-provoking situation by simultaneously applying all previously learned cognitive and behavioral strategies. They were encouraged to continue integrating these skills into everyday anxiety-provoking situations as part of their homework.Session 12: The final session focused on reviewing the major therapeutic concepts and evaluating the progress achieved throughout the intervention. Potential risk factors for relapse were identified, and each participant developed a personalized relapse prevention plan. Emphasis was placed on the continued practice of cognitive and behavioral techniques, gradual exposure exercises, effective communication skills, maintenance of supportive interpersonal relationships, and ongoing self-monitoring of anxiety symptoms. Finally, participants designed individualized anxiety management plans intended to help maintain therapeutic gains and reduce the likelihood of relapse following completion of the treatment program. Intervention 2: Control group: They do not receive any intervention.</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:
Study data, treatment protocol

When:
After publishing the articles

To whom:
All those interested in research in this field

Conditions:
Any type of analysis on the submitted data is permitted and acceptable with attribution of the source

Where to obtain:
Via Masomeh Kamaei at: m_kamaeiii@gmail.com

How to obtain:
Send an email to Masomeh Kamaei and after approval by the research team members, the data will be sent.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Masomeh Kamaei</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>South Kargar Blvd, Farhang Shahr</address>
        <city>Ahvaz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6134937333</zip>
        <telephone>+98 61 3334 8421</telephone>
        <email>info@iauahvaz.ac.ir</email>
        <affiliation>Islamic Azad University</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Masomeh Kamaei</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>South Kargar Blvd, Farhang Shahr</address>
        <city>Ahvaz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6134937333</zip>
        <telephone>+98 61 3334 8421</telephone>
        <email>info@iauahvaz.ac.ir</email>
        <affiliation>Islamic Azad University</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Diagnosis of panic disorder based on DSM-5-TR criteria by a psychiatrist or clinical psychologist
Have a minimum level of reading and writing literacy to understand treatment materials and respond to research tools
Willingness to participate in the research and signing the informed consent form</inclusion_criteria>
      <agemin>no limit</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Starting another psychological treatment at the same time
Having severe psychiatric disorders
Cognitive disability or mental retardation that prevents effective participation in meetings</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>F41.0</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Panic disorder [episodic paroxysmal anxiety] without agoraphobia</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Other</i_code>
      <i_code>N/A</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: Session 1: The first session focused on establishing a therapeutic alliance by introducing the therapist and group members and explaining the fundamental group rules, including confidentiality, mutual respect, and active participation. The overall structure of the treatment program was then outlined, followed by an introduction to panic disorder, its clinical features, and common symptoms. The cognitive-behavioral model of panic disorder was presented, emphasizing the panic cycle consisting of bodily sensations, catastrophic misinterpretations, increased anxiety, intensification of physical symptoms, and the occurrence of panic attacks. In addition, the concept of anxiety sensitivity and its role in maintaining panic attacks were explained. At the end of the session, participants were asked to draw their own personal panic cycle and were assigned homework to monitor and record panic attacks, associated thoughts, emotions, and behaviors throughout the week.Session 2: The second session began with a review of the previous week's homework. Participants were then introduced to the concept of automatic thoughts and the cognitive distortions commonly associated with panic disorder. The concept of anxiety sensitivity and its relationship with catastrophic interpretations of bodily sensations was further explored, enabling participants to recognize automatic thoughts that occur during episodes of anxiety. Practical exercises focused on identifying and recording automatic thoughts, and participants were assigned homework to complete thought-record forms whenever they encountered anxiety-provoking situations during the week.Session 3: The third session was devoted to cognitive restructuring. Participants were taught how to evaluate evidence supporting and contradicting dysfunctional thoughts and were encouraged to examine irrational beliefs and catastrophic interpretations related to bodily sensations and panic attacks. Subsequently, techniques for replacing maladaptive thoughts with more rational and realistic alternatives were introduced. Participants practiced cognitive restructuring using an actual panic attack they had experienced. Daily cognitive restructuring exercises were assigned as homework to reinforce the newly acquired skills.Session 4: The primary objective of the fourth session was to reduce physiological arousal and enhance participants' sense of control over anxiety symptoms. Diaphragmatic breathing and progressive muscle relaxation techniques were introduced and practiced. The role of breathing patterns in maintaining or alleviating the panic cycle was also discussed. Participants engaged in guided breathing and relaxation exercises during the session and were instructed to practice these techniques daily at home.Session 5: The fifth session focused on interoceptive exposure as a key cognitive-behavioral intervention for panic disorder, with the aim of reducing fear of anxiety-related bodily sensations. Participants were introduced to the rationale for interoceptive exposure and completed exercises such as rapid breathing, spinning in a chair, and running in place to deliberately induce physical sensations similar to those experienced during panic attacks. Subjective anxiety levels were monitored using the Subjective Units of Distress Scale (SUDS). Participants were instructed to continue these interoceptive exposure exercises at home while recording their anxiety levels.Session 6: During the sixth session, participants identified their individual safety behaviors commonly used to prevent or reduce anxiety and examined how these behaviors contributed to the maintenance of panic disorder. Strategies for the gradual elimination of safety behaviors were introduced, and each participant selected one specific safety behavior to discontinue. As homework, participants were asked to document their experiences of eliminating the selected safety behavior and to report any resulting changes.Session 7: The seventh session focused on situational exposure. Participants first developed individualized fear hierarchies consisting of anxiety-provoking and avoided situations. The principles of gradual exposure were then explained, followed by the implementation of an initial exposure exercise within the therapeutic setting using a relatively low-anxiety situation. This exercise allowed participants to gain confidence through successful exposure experiences. Participants were subsequently instructed to continue gradual exposure in real-life situations as their weekly homework.Session 8: The eighth session aimed to improve participants' coping abilities by teaching a structured problem-solving approach. Participants learned the sequential steps of problem-solving, including problem identification, generation of alternative solutions, evaluation of possible outcomes, selection of the most appropriate solution, and implementation of the chosen strategy. Real-life problems presented by participants were addressed using this framework, and they were assigned homework to apply the problem-solving process to an actual stressful situation encountered during the following week.Session 9: The ninth session emphasized the importance of social support in managing anxiety. The therapeutic role of family members, friends, and supportive social networks was discussed, followed by training in effective interpersonal skills, including assertiveness, appropriate help-seeking, and active listening. Participants practiced requesting support through role-playing exercises and were instructed to apply these communication skills with at least one family member or friend during the week while documenting their experiences.Session 10: The tenth session focused on strengthening social relationships and reducing behavioral isolation. Participants identified barriers that limited their social interactions and discussed the beneficial effects of supportive relationships on anxiety reduction. Individualized plans for increasing social engagement were then developed, and participants created weekly activity schedules designed to enhance social participation. Homework consisted of completing at least two planned social activities and recording their experiences and emotional responses.Session 11: The eleventh session was designed to consolidate and integrate the cognitive and behavioral skills acquired throughout the treatment program. Cognitive restructuring, interoceptive and situational exposure techniques, and interpersonal communication skills were comprehensively reviewed, and participants' therapeutic progress was evaluated. Participants then analyzed a real-life anxiety-provoking situation by simultaneously applying all previously learned cognitive and behavioral strategies. They were encouraged to continue integrating these skills into everyday anxiety-provoking situations as part of their homework.Session 12: The final session focused on reviewing the major therapeutic concepts and evaluating the progress achieved throughout the intervention. Potential risk factors for relapse were identified, and each participant developed a personalized relapse prevention plan. Emphasis was placed on the continued practice of cognitive and behavioral techniques, gradual exposure exercises, effective communication skills, maintenance of supportive interpersonal relationships, and ongoing self-monitoring of anxiety symptoms. Finally, participants designed individualized anxiety management plans intended to help maintain therapeutic gains and reduce the likelihood of relapse following completion of the treatment program.</i_keyword>
      <i_keyword>Control group: They do not receive any intervention.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Anxiety sensitivity. Timepoint: At the start of the intervention, 2 weeks after the intervention, 8 weeks after the intervention, 2 months after the end of the intervention. Method of measurement: Anxiety Sensitivity Scale (ASI) (2005).</prim_outcome>
      <prim_outcome>Perceived social support. Timepoint: At the start of the intervention, 2 weeks after the intervention, 8 weeks after the intervention, 2 months after the end of the intervention. Method of measurement: Zimet et al.'s Perceived Social Support Questionnaire (1988).</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>Islamic Azad University</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2026-07-21</approval_date>
        <contact_name>Ethics Committee of Islamic Azad University, Ahvaz Branch</contact_name>
        <contact_address>Southern Kargar Boulevard, Culture City, Golestan Highway Ahvaz Khouzestan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
