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Respiratory Training vs Interoceptive Exposure for Anxiety

Verified Trial
N/A
Recruiting
Research Sponsored by University of Texas at Austin
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Meets DSM-5 criteria for one or more of the following anxiety or trauma-related disorders as their "primary" mental disorder: Generalized Anxiety Disorder, Panic Disorder, Health Anxiety, Agoraphobia, Social Anxiety Disorder, Posttraumatic Stress Disorder, Acute Stress Disorder, Adjustment Disorder with primary anxious mood
No current use of psychotropic medications or stable on current medications for at least 3 months
Must not have
Not currently receiving other psychological treatment for anxiety.
No history of a suicide attempt within the past 6 months.
Timeline
Screening 3 days
Treatment 4 weeks
Follow Up 2 months
Awards & highlights
No Placebo-Only Group

Summary

This trial compares three treatments for people with severe anxiety: getting used to scary physical feelings, learning to breathe better, and learning about anxiety. These treatments aim to help those who don't respond well to usual methods or who relapse. The first treatment helps reduce fear of physical sensations, the second helps control breathing to reduce anxiety, and the third provides knowledge about anxiety.

Who is the study for?
This trial is for adults over 18 with anxiety or trauma-related disorders like PTSD, social anxiety, and agoraphobia. Participants should not be on new psychotropic meds or have a recent history of substance abuse, psychosis, or suicide attempts. They must be able to travel to the study site.
What is being tested?
The study compares two treatments for pathological anxiety: Interoceptive Exposure (IE), which involves facing physical sensations that cause fear; Capnometry-Guided Respiratory Intervention (CGRI), which corrects breathing patterns; and Psycho-Education about anxiety as a control group.
What are the potential side effects?
Potential side effects are not explicitly listed but may include discomfort from facing fear-inducing sensations in IE, changes in breathing patterns with CGRI, and general distress related to discussing anxiety during PsyEd.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I have been diagnosed with an anxiety or trauma-related disorder like PTSD or panic disorder.
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I haven't used psychotropic drugs recently or have been stable on them for 3+ months.
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I am 18 years old or older.
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I can get to the lab for my study appointments.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I am not currently undergoing any treatment for anxiety.
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You have not attempted suicide in the past 6 months.

Timeline

Screening ~ 3 days
Treatment ~ 4 weeks
Follow Up ~2 months
This trial's timeline: 3 days for screening, 4 weeks for treatment, and 2 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Computerized Hamilton Anxiety Scale
Overall Anxiety Severity and Impairment Scale
Secondary study objectives
Anxiety Sensitivity Composite Measure
Modified DIAMOND
PROMIS - Global Health (Mental Health Subdomain)
+1 more

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Group I: Interoceptive Exposure (IE)Experimental Treatment1 Intervention
Participants assigned to the interoceptive exposure condition will receive twice-weekly 90-minute in-person treatment sessions for four weeks. This treatment will include education about anxiety and factors that maintain anxiety symptoms. In addition, participants will be asked to perform exercises designed to activate potentially distressing - but harmless - bodily sensations that are commonly associated with stress and anxiety. Participants will also be encouraged to practice these exercises daily at home.
Group II: Capnometry-Guided Respiratory Intervention (CGRI)Experimental Treatment1 Intervention
If assigned to this condition, participants will be expected to complete twice-daily 17-minute tablet-assisted breathing exercises at home for four weeks. They will also receive brief phone check-ins with their study therapist weekly to review progress and troubleshoot any problems they may be experiencing. Last, these participants will have access to a paced-breathing app that provides audio recordings to maintain specified breathing rates for up to 10 minutes.
Group III: Psycho-Education (PsyEd)Active Control1 Intervention
If assigned to the psycho-education condition, participants will undergo once-weekly 20-minute video conferencing session with a therapist for four weeks. During these sessions, they will be provided information about the nature and causes of anxiety-related disorders and learn tips for coping with anxiety symptoms when they arise. At the end of their sessions with the therapist, they will receive handouts that will help reinforce what they've learned.

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for Adjustment Disorder include cognitive behavioral therapy (CBT) techniques such as Interoceptive Exposure (IE) and Capnometry-Guided Respiratory Intervention (CGRI). IE involves graduated exposure to somatic cues, which helps patients reduce fear responses to bodily sensations by gradually increasing their tolerance to these sensations. CGRI aims to raise end-tidal CO2 levels, thereby lowering hyperventilation-induced respiratory alkalosis and its associated anxiety symptoms. These mechanisms are crucial for Adjustment Disorder patients as they directly address the physiological and psychological responses to stress, helping to alleviate symptoms and improve overall coping strategies.
Relaxation therapy reduces anxiety in child and adolescent psychiatric patients.Cognitive behavioral treatment compared with nonprescriptive treatment of panic disorder.Cue Exposure Therapy for Alcohol Use Disorders: What Can Be Learned from Exposure Therapy for Anxiety Disorders?

Find a Location

Who is running the clinical trial?

University of Texas at AustinLead Sponsor
378 Previous Clinical Trials
86,425 Total Patients Enrolled
Freespira, Inc.UNKNOWN

Media Library

Capnometry-Guided Respiratory Intervention Clinical Trial Eligibility Overview. Trial Name: NCT05427708 — N/A
Adjustment Disorder Research Study Groups: Psycho-Education (PsyEd), Capnometry-Guided Respiratory Intervention (CGRI), Interoceptive Exposure (IE)
Adjustment Disorder Clinical Trial 2023: Capnometry-Guided Respiratory Intervention Highlights & Side Effects. Trial Name: NCT05427708 — N/A
Capnometry-Guided Respiratory Intervention 2023 Treatment Timeline for Medical Study. Trial Name: NCT05427708 — N/A
Adjustment Disorder Patient Testimony for trial: Trial Name: NCT05427708 — N/A
~22 spots leftby May 2025