NCT04984473Recruiting
A Study to Evaluate Breathing Muscle Training in Cardiac Rehab
Combined Cardiac Rehabilitation and Inspiratory Muscle Training in Heart Failure
Source: ClinicalTrials.gov · Last updated 17 Jul 2026
Brief summary (registry, in English)
The purpose of this study is to understand if breathing muscle training combined with cardiac rehabilitation influences the blood flow and blood pressure response during exercise.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 42 (estimated)
- First submitted
- 14 Jun 2021
- Start date
- 1 Jun 2021
- Primary completion date
- Aug 2027
- Lead sponsor
- Mayo Clinic
- Diseases
- Heart failure
- NCT number
- NCT04984473
What you commit to
- Study type: Interventional
- Planned participants: 42
- From 1 Jun 2021 to the primary completion date, Aug 2027
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- HF patients who are unable to engage in a regularly structured exercise training program as part of a clinically indicated center-based outpatient cardiac rehabilitation program.
- Uremia, history of allergy to iodides. Impaired renal function.
- Diagnosis of liver disease.
Lab values
- Creatinine value greater than 1.3 mg/dL (via clinical record within the past 6 months).
Other
- Participants unable/unwilling to provide informed consent.
Who the study is looking for
- Adult 18 years and older.
- English speaking.
- Has a qualifying heart failure indication for center-based cardiac rehabilitation.
- Adult 18 years and older.
- English speaking.
- Absence of pulmonary, cardiovascular, musculoskeletal, neurologic, or orthopedic diseases. Controls will be matched for age and sex.
Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Mayo Clinic in Rochester Coordinator of this site? Confirm its status | Rochester | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.