NCT01955954

Brief Summary

The purpose of this study is to test the effectiveness of the Canary Breathing System (CBS) in treating the symptoms of panic disorder.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
69

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2013

Typical duration for not_applicable

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2013

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

September 30, 2013

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 8, 2013

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

February 6, 2018

Completed
Last Updated

February 6, 2018

Status Verified

January 1, 2018

Enrollment Period

2.7 years

First QC Date

September 30, 2013

Results QC Date

October 8, 2017

Last Update Submit

January 10, 2018

Conditions

Keywords

carbon dioxide monitoringpanic disorderbiofeedbackbreathing trainingPrimary diagnosispanic attacks

Outcome Measures

Primary Outcomes (1)

  • Percent of Subjects Achieving a 40% Decrease in Overall PDSS Score (Clinically Significant Response)

    The Panic Disorder Severity Scale (PDSS) (Shear, 1997) is a widely used assessment tool measuring panic disorder symptom severity and impact. Seven questions are scored from 0 to 4 giving minimum and maximum scores of zero and 28 respectively. Higher scores represent more severe impact of symptoms. A 40% decrease has been reported to be clinically significant (Furukawa et al 2009) and is defined as "Response" in this study.

    Measured at 2 months post-treatment.

Secondary Outcomes (5)

  • Percent of Subjects Achieving a 40% Decrease in Overall PDSS Score (Clinically Significant Response)

    Measured post-treatment (week-5)

  • Percent of Subjects Achieving a 40% Decrease in Overall PDSS Score (Clinically Significant Response)

    Measured at 12 months post-treatment.

  • Percent of Subjects Achieving Zero Panic Attacks Reported in Previous Week

    Measured post-treatment (week-5)

  • Percent of Subjects Achieving Zero Panic Attacks Reported in Previous Week

    Measured at 2 months post-treatment

  • Percent of Subjects Achieving Zero Panic Attacks Reported in Previous Week

    Measured at 12 months post-treatment

Study Arms (1)

Canary Breathing System

EXPERIMENTAL

Treatment with Canary Breathing System

Device: Canary Breathing System

Interventions

The Canary Breathing System is a biofeedback device meant to assist patients in the re-training of abnormal breathing patterns.

Canary Breathing System

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Primary diagnosis of Panic Disorder
  • Subjects between 18 and 60 years of age (inclusive on day of enrollment)
  • Subjects with a Clinician's Global Impression of \> or = to 4.
  • If on psychotropic medication, on a stable dose for a minimum of 3 months prior to enrollment
  • If on psychotropic medication, an agreement to stay on their stable dose from study entry until the 2-month follow-up.

You may not qualify if:

  • Pregnancy
  • Current enrollment in another drug or device study
  • Current enrollment in another drug or device study that is not at least 30 days past the final follow-up
  • Currently undergoing cognitive behavioral therapy (or equivalent)
  • Refractory to either a breathing training program or cognitive behavioral therapy (or equivalent) in the 3 months prior to enrollment
  • Evidence of organic mental disorder
  • Severe suicidality
  • Presence of any psychotic disorder
  • Bipolar disorder that is present for \< 5 years; a major depressive, manic or hypomanic episode in the last 12 months; failure to take and maintain a stable dose of medication in treatment of bipolar disorder in the last 12 months
  • Current alcohol or drug dependence
  • Cardiovascular or pulmonary disease
  • Epilepsy or seizures
  • Undergoing additional psychologic treatment at any point from study enrollment to 2-month follow-up to treat panic disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

San Francisco Bay Area Center for Cognitive Therapy

Oakland, California, 94618, United States

Location

Institute of Living

Hartford, Connecticut, 06106, United States

Location

Alexian Brothers Center for Anxiety and OCD

Hoffman Estates, Illinois, 60169, United States

Location

Kansas City Center for Anxiety Treatment, P.A.

Overland Park, Kansas, 66212, United States

Location

Related Publications (1)

  • Tolin DF, McGrath PB, Hale LR, Weiner DN, Gueorguieva R. A Multisite Benchmarking Trial of Capnometry Guided Respiratory Intervention for Panic Disorder in Naturalistic Treatment Settings. Appl Psychophysiol Biofeedback. 2017 Mar;42(1):51-58. doi: 10.1007/s10484-017-9354-4.

Related Links

MeSH Terms

Conditions

Panic Disorder

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Results Point of Contact

Title
Debra Reisenthel
Organization
Palo Alto Health Sciences, Inc

Study Officials

  • David Tolin, PhD

    Institute of Living, Hartford Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 30, 2013

First Posted

October 8, 2013

Study Start

September 1, 2013

Primary Completion

May 1, 2016

Study Completion

May 1, 2016

Last Updated

February 6, 2018

Results First Posted

February 6, 2018

Record last verified: 2018-01

Locations