Impact of Interval Training on Sympathetic Hyperactivity and Vascular Function
NCT04248894 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 35
Last updated 2026-04-29
Summary
In this study, the investigators are testing the hypothesis that reduction in sympathetic activity would be greater following high-intensity interval training (HIIT) than moderate-intensity continuous training (MICT) and correspond with improvements in peripheral vascular function, and skeletal muscle function in patients with heart failure with reduced ejection fraction (HFrEF).
Conditions
Interventions
- OTHER
-
Exercise training of High Intensity
High intensity
- OTHER
-
Exercise training of Moderate Intensity
Moderate intensity
- OTHER
-
Untraining
Sedentary
Sponsors & Collaborators
-
University of Sao Paulo General Hospital
lead OTHER
Principal Investigators
-
Calors Negrao, PhD · aHeart Institute, University of São Paulo Medical School, São Paulo, Brazil
Study Design
- Allocation
- RANDOMIZED
- Purpose
- OTHER
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 30 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2015-01-31
- Primary Completion
- 2021-04-30
- Completion
- 2023-12-31
Countries
- Brazil
Study Locations
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