Effects of exercise on cardiovascular responses in people living with HIV/AIDS
Official title: Autonomic and Hemodynamic Responses to Muscular Ergoreflex Activation in People Living With HIV/AIDS: Effects of Exercise Training.
Run by Instituto Nacional de Cardiologia de Laranjeiras · NCT04512456 · Data updated 2026-11-12
This study is testing whether regular exercise can improve heart and blood pressure responses in people living with HIV/AIDS who have trouble exercising.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 30 Years to 50 Years |
| Sex | All |
| Enrollment | 63 (estimated) |
| Sponsor | Instituto Nacional de Cardiologia de Laranjeiras Academic / other |
| Locations | 1 site (Rio de Janeiro, Rio de Janeiro) |
| Status | Recruiting |
| Started | August 1, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | March 27, 2026 |
| Trial ID | NCT04512456 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals diagnosed with HIV for at least five years, on stable antiretroviral therapy, and asymptomatic.
✕Probably not a fit
Patients who regularly engage in physical exercise or have significant comorbidities such as coronary artery disease or diabetes may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial investigates how regular exercise impacts cardiovascular responses in individuals living with HIV/AIDS who experience exercise intolerance. Participants will be randomly assigned to either an exercise training group, which will engage in moderate-intensity physical activity three times a week for 12 weeks, or a control group that remains inactive. The study aims to measure changes in blood pressure and autonomic responses during specific tests to assess the effects of exercise on muscle ergoreflex activation. Additionally, a comparison group of inactive HIV-uninfected individuals will be included to provide further insights.
Why it matters
Potential benefit: If successful, this study could improve exercise tolerance and cardiovascular health in patients living with HIV/AIDS.
How similar studies have gone: While the effects of exercise on cardiovascular health in HIV patients have been explored, this specific focus on ergoreflex activation is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria for people living with HIV: * diagnosis of HIv infection for at least 5 years; * use of combined antiretroviral therapy for at least 3 years; * asymptomatic and free from opportunistic diseases at enrollment. Exclusion Criteria: * regular physical exercise; * malnutrition; * presence of coronary artery disease, ischemic diseases, pulmonary disease, diabetes, Chagas disease, tuberculosis, heart failure, hypertension; * using pacemakers and/or antidepressant, antiarrhythmic or antihypertensive medication, especially beta-blockers.
Where it's running
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Rio de Janeiro State University
Rio de Janeiro, Rio de Janeiro, Brazil Recruiting
Study contacts
- Principal investigator: Julana P Borges, Dr — Rio de Janeiro State University
- Study coordinator: Juliana P Borges, Dr.
- Email: julipborges@gmail.com
- Phone: +552123340775
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.