Study Stopped
Recruitment rate was lower than anticipated, preventing the study from achieving target sample size.
Breathing Intervention for Cardiac Anxiety
Anatomical and Psychophysiological Substrates of Interoception
1 other identifier
interventional
12
1 country
1
Brief Summary
This study examines the impact of a breathing training intervention on cardiorespiratory sensations and anxiety in adults with cardiac arrhythmias.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable atrial-fibrillation
Started Sep 2016
Longer than P75 for not_applicable atrial-fibrillation
1 active site
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, 2016
CompletedFirst Submitted
Initial submission to the registry
September 26, 2016
CompletedFirst Posted
Study publicly available on registry
September 27, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2023
CompletedOctober 6, 2023
October 1, 2023
5 years
September 26, 2016
October 4, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Cardiac anxiety
Assessed via the Cardiac Anxiety Questionnaire
1 month
Secondary Outcomes (4)
Disability
1 month
Wellbeing
1 month
ICD anxiety
1 month
Arrhythmia burden
1 month
Study Arms (1)
Breathing exercise
EXPERIMENTALParticipants will perform a paced breathing intervention (slow breathing) prompted by pseudorandomized remote reminders (scheduled reminders plus non scheduled reminders), through cellular phone application.
Interventions
Participants will perform a paced breathing intervention (slow breathing) prompted by pseudorandomized remote reminders (scheduled reminders plus non scheduled reminders), through cellular phone application.
Eligibility Criteria
You may qualify if:
- Age 18 to 80
- BMI 17 to 35
- Proficient in English language
- Paroxysmal atrial fibrillation or ventricular fibrillation or frequent premature atrial/ventricular contractions
You may not qualify if:
- No telephone access
- Active suicidal ideation with intent or plan
- Active drug or alcohol dependence, or active binge drinking within the last month
- Cardiovascular instability, as evidenced any of the following:
- New York Heart Association (NHYA) heart failure class IV (i.e., unable to carry on any physical activity without discomfort, symptoms of heart failure at rest, increased discomfort with any physical activity is undertaken)
- American College of Cardiology/American Heart Association congestive heart failure stage D (i.e., heart failure symptoms at rest, receiving end of life care).
- Unstable angina or exercise induced angina
- Persistent atrial fibrillation
- Pacemakers or combined pacemaker/ICDs will be excluded
- Presence of unstable cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, or metabolic disease; or any other condition that, in the opinion of the investigator, would make participation not be in the best interest (e.g., compromise the well-being) of the subject or that could prevent, limit, or confound the protocol-specified assessments.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Laureate Institute for Brain Research, Inc.lead
- University of Arizonacollaborator
Study Sites (1)
Laureate Institute for Brain Research
Tulsa, Oklahoma, 74136, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sahib Khalsa, MD, PhD
Laureate Institute for Brain Research
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 26, 2016
First Posted
September 27, 2016
Study Start
September 1, 2016
Primary Completion
September 1, 2021
Study Completion
May 1, 2023
Last Updated
October 6, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will share
Not IPD, just de-identified data.