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Congestive Heart FailureNCT03449121

Study for Breathing Interventions in Congestive Heart Failure

A study testing Slow breathing techniques in people with Congestive Heart Failure, run by Vanderbilt University Medical Center.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Slow breathing may reduce stress. Adults with congestive heart failure have higher stress than the general population. This study will examine if using slow breathing is feasible among adults with heart failure. Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Congestive Heart Failure
What is being tested?
Slow breathing techniques
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Nov 2018to May 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Documented heart failure from medical chart review with signs and symptoms consistent with disease
  • Reduced left ventricular function with ejection fraction of less than or equal to 40%
  • English speaking

Who cannot join

  • New York Heart Failure Association Class I or IV
  • Myocardial infarction in the last 3 months
  • Cardiac surgery in the last 3 months
  • Significant valvular heart disease
  • Uncontrolled cardiac arrhythmias
  • Uncontrolled diabetes mellitus (hemoglobin a1c ≥ 8)
Show all 19Show fewer
  • Uncontrolled hypertension
  • Systolic greater than 140 mmHg
  • Diastolic greater than or 90 mmHg
  • Cognitive impairment (Mini-mental state exam less than or equal to 24)
  • Acute major depression in the last 3 months
  • Other psychiatric conditions including schizophrenia or bipolar disorder
  • Attention-deficit-disorder or attention-deficit-hyperactivity disorder
  • Musculoskeletal condition limiting capacity to perform simple movements such as significant chronic lower back pain or neck pain
  • Unstable or severe chronic lung conditions
  • Current participation in a mind-body practice/program
  • Current cancer other than non-melanoma skin cancer
  • Regular swimmer
  • Plays wind or brass musical instruments

About this study

Official title: Pilot Study for Breathing Interventions in Congestive Heart Failure

Slow breathing may reduce stress. Adults with congestive heart failure have higher stress than the general population. This study will examine if using slow breathing is feasible among adults with heart failure.

Being tested
Slow breathing techniques
Keywords
Breathing, Mind-body
Medical subject headings
Heart Failure, Respiratory Aspiration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Slow breathing techniquesBehavioural

    8 sessions of instruction in slow breathing exercises over 12 weeks of study

Study groups in NCT03449121
Study groupRoleWhat they receive
Slow breathingExperimentalSlow breathing techniques with exhale greater than inhale
Receives: Behavioral: Slow breathing techniques

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Feasibility of intervention administration measured by frequency of visits

    Investigators will document weekly attendance

    Measured: Weekly for 12 weeks

  2. Feasibility of intervention administration measured by home practice adherence

    Investigators will ask participants how often they practiced yoga at home since last session

    Measured: Weekly for 12 weeks

  3. Feasibility of intervention administration measured by patient satisfaction

    A survey will be administered that assesses participant satisfaction with the yoga. Overall satisfaction will be assessed by "Very Unsatisfied", "Unsatisfied", "Satisfied", "Very Satisfied".

    Measured: One time, at 12 week survey

  4. Safety of yoga practice as measured by occurrence of adverse events

    Investigators will monitor for adverse events related to yoga practice during the intervention and will solicit any adverse events during home practice since last meeting.

    Measured: Weekly for 12 weeks

Secondary outcomes (7)
  1. Magnitude of change in PROMIS Depression scale

    Patient-Reported Outcomes Measurement Information System (PROMIS) Depression Computer Adaptive Test (CAT). The PROMIS Depression instruments assess self-reported negative mood (sadness, guilt), views of self (selfcriticism, worthlessness), and social cognition (loneliness, interpersonal alienation), as well as decreased positive affect and engagement (loss of interest, meaning, and purpose). With CAT, participant responses guide the system's choice of subsequent items from the full item bank (28 items in total) and a T-Score is generated. T-Score distributions are standardized such that a 50 represents the average (mean) for the US general population, and the standard deviation around that mean is 10 points. A higher score reflects higher levels of depression.

    Measured: Baseline, 6 week, 12 week

  2. Magnitude of change in PROMIS Anxiety scale

    Patient-Reported Outcomes Measurement Information System (PROMIS) Anxiety Computer Adaptive Test (CAT). The PROMIS Anxiety instruments measure self-reported fear (fearfulness, panic), anxious misery (worry, dread), hyperarousal (tension, nervousness, restlessness), and somatic symptoms related to arousal (racing heart, dizziness). With CAT, participant responses guide the system's choice of subsequent items from the full item bank (29 items in total) and a T-Score is generated. T-Score distributions are standardized such that a 50 represents the average (mean) for the US general population, and the standard deviation around that mean is 10 points. A higher score reflects higher levels of anxiety.

    Measured: Baseline, 6 week, 12 week

  3. Magnitude of change in PROMIS Global Health scale

    Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health. The PROMIS Global Health measures assess an individual's physical, mental, and social health. Each of the 10 items are totaled into a raw sum score and Raw Sum Scores are then converted into T-Scores. T-Score distributions are standardized such that a 50 represents the average (mean) for the US general population, and the standard deviation around that mean is 10 points. A higher score reflects higher levels of physical, mental, and social health.

    Measured: Baseline, 6 week, 12 week

  4. Magnitude of change in PROMIS Physical Function scale

    Patient-Reported Outcomes Measurement Information System (PROMIS) Physical Function Computer Adaptive Test (CAT). PROMIS Physical Function instruments measure self-reported capability rather than actual performance of physical activities. This includes the functioning of one's upper extremities (dexterity), lower extremities (walking or mobility), and central regions (neck, back), as well as instrumental activities of daily living, such as running errands. With CAT, participant responses guide the system's choice of subsequent items from the full item bank (165 items in total) and a T-Score is generated. T-Score distributions are standardized such that a 50 represents the average (mean) for the US general population, and the standard deviation around that mean is 10 points. A higher score reflects higher levels of physical functioning.

    Measured: Baseline, 6 week, 12 week

  5. Magnitude of change in PROMIS Fatigue scale

    Patient-Reported Outcomes Measurement Information System (PROMIS) Fatigue Computer Adaptive Test (CAT). The PROMIS Fatigue instruments evaluate a range of self-reported symptoms, from mild subjective feelings of tiredness to an overwhelming, debilitating, and sustained sense of exhaustion that likely decreases one's ability to execute daily activities and function normally in family or social roles. With CAT, participant responses guide the system's choice of subsequent items from the full item bank (95 items in total) and a T-Score is generated. T-Score distributions are standardized such that a 50 represents the average (mean) for the US general population, and the standard deviation around that mean is 10 points. A higher score reflects higher levels of fatigue.

    Measured: Baseline, 6 week, 12 week

  6. Magnitude of change in PROMIS Dyspnea scale

    Patient-Reported Outcomes Measurement Information System (PROMIS) Dyspnea Severity Computer Adaptive Test (CAT). The PROMIS Dyspnea instruments evaluate a range of self-reported symptoms related to dyspnea. With CAT, participant responses guide the system's choice of subsequent items from the full item bank (33 items in total) and a T-Score is generated. T-Score distributions are standardized such that a 50 represents the average (mean) for the US general population, and the standard deviation around that mean is 10 points. A higher score reflects higher levels of dyspnea.

    Measured: Baseline, 6 week, 12 week

  7. Autonomic tone

    The investigators will estimate autonomic tone of participants by extracting data from implantable cardioverter defibrillator (ICD). Data analyses will consist of heart rate spectral analyses.

    Measured: Monthly data extraction from ICD: Baseline, week 4, week 8, week 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Feb 2018
  2. Study startNov 2018 (estimated)
  3. Primary completionMay 2019 (estimated)
  4. Study completionMay 2019 (estimated)

Why it stopped: PI left VUMC

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03449121
Sponsor's protocol ID
171991
Status last verified
Feb 2019
First submitted
31 Jan 2018
Last updated
4 Mar 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Slow breathing techniques in people with Congestive Heart Failure, run by Vanderbilt University Medical Center.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 4 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Feasibility of intervention administration measured by frequency of visits (time frame: Weekly for 12 weeks). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2019; AzTrials last refreshed its copy on 3 Nov 2026.

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