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HypertensionHExOLDNCT07131748

Effect of Heated Water-Based Versus Land-Based Exercise Training on Hemodynamic Variables, Functional Capacity and Quality of Life in Older Hypertensive

A study testing Physical Exercise Session in heated Swimming Pool - HEx and Physical Exercise Session in Land- LEx in people with Hypertension and Aging, run by Universidade Estadual Paulista Júlio de Mesquita Filho at 1 site in Brazil.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

BACKGROUND: Physical exercise promotion is one of the main global goals of innumerous health and medical societies for preventing and managing noncommunicable chronic diseases (NCDs), being one of the main therapeutic for the patient with hypertension. Read more about this study

Who is it for?
Ages 60 years and older
Conditions the study is for
Hypertension, Aging, Exercise
What is being tested?
Physical Exercise Session in heated Swimming Pool - HEx and Physical Exercise Session in Land- LEx
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteBrazil
Study dates
1 Sep 2025to 30 Aug 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • For the study population, the following will not be included in the study:
  • Smokers (avoiding acute effects of smoking on physiological measures);
  • Individuals with decompensated cardiovascular disease, thyroid dysfunction and / or inflammatory diseases;
  • Unable individuals to perform an exercise program or ergospirometric test due to physical or mental incapacity;
  • Individuals with hemodynamic and / or electrocardiographic changes during the ergospirometric test.
  • Only individuals older than 60 years, with a diagnosis of SAH for more than 6 months (stage 1 or 2), using antihypertensive medication (office BP less than 140/90 mmHg) and without medication change for at least 2 months.

Who cannot join

  • For the study population, individuals who have less than 60% adherence to scheduled physical exercise sessions will be excluded during the study.
  • Individuals who change or discontinue their clinical and / or pharmacological treatment (with or without a prescription).

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Awassi Y. Ngomane, Master contact

+5511985678113

awassiyn@gmail.com

Brazil1 site, 1 recruiting
  • Universidade Estadual Paulista Julio de Mesquita Filho

    Bauru, São Paulo, 17033-360

    Awassi Y. Ngomane, Master, +5511985678113, awassiyn@gmail.com

    Emmanuel G. Ciolac, Doctor, +551114 982181511, emmanuel.ciolac@unesp.br

    Recruiting

Other trials in Brazil

About this study

Official title: Effect of Heated Water-Based Versus Land-Based Exercise Training on Hemodynamic Variables, Functional Capacity and Quality of Life in Older

BACKGROUND: Physical exercise promotion is one of the main global goals of innumerous health and medical societies for preventing and managing noncommunicable chronic diseases (NCDs), being one of the main therapeutic for the patient with hypertension. Exercise in heated swimming pool has emerged as a potential alternative to physical exercise on the ground for the reduction of blood pressure (BP) of hypertensive patients, however, its effects on BP, as well as hemodynamic, metabolic, inflammatory and functional variables of older individuals with hypertension have not been investigated.

PURPOSE: To evaluate the effects of heated water-based exercise (HEx) versus land-based exercise (LEx) on BP, arterial stiffness, endothelial function, metabolic, inflammatory and functional variables of older individuals with hypertension.

METHODS: 60 older individuals (male and female) with hypertension (age > 60 years) will be randomized in 2:2:1 ratio to HEx, LEx or control (CON) intervention. The feasibility and physiological adaptations (physical capacity, musculoskeletal and cardiovascular responses to stress, biological and biochemical markers associated with the pathophysiology of the disease and vascular adaptations) will be assessed before, after 12 weeks and after 24 weeks of follow-up. HEx and LEx training programs will be performed three times per week and will be performed for the firs 12 weeks of follow-up.

Being tested
Physical Exercise Session in heated Swimming Pool - HEx, Physical Exercise Session in Land- LEx, Control Session Without Exercise- CON
Keywords
Aging, Exercise, Pathophysiology, Hypertension, Elderly, Hemodynamic Response
Medical subject headings
Hypertension, Motor Activity

What participants receive

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

  • Physical Exercise Session in heated Swimming Pool - HExOther

    Warm Up - 5 minutes of stretching and heating of the joints and muscle groups to be worked; Aerobic exercise - 30 minutes of aerobic exercise (following the same control parameter of the experimental session); Resistance exercises - 20 minutes of resisted exercises, which will be divided into 6 exercises with 2 sets of 10 to 15 repetitions (following the same control parameter of the experimental session); Calm back - 5 minutes of stretching.

  • Physical Exercise Session in Land- LExOther

    Warm up - 5 minutes of stretching and heating of the joints and muscle groups to be worked; Aerobic exercise - 30 minutes of aerobic exercise performed on treadmill and / or exercise bike (following the same control parameter of the experimental session); Endurance Exercises - 20 minutes of exercises resisted, also divided into 6 exercises with 2 sets of 10 to 15 repetitions. The large muscle groups of the upper limbs, lower limbs and trunk will be exercised in fitness machine and with free weights (following the same control parameter of the experimental session); Calm back - 5 minutes of stretching.

  • Control Session Without Exercise- CONOther

    Guidance to maintain the usual level of physical activity and not to enter physical exercise programs during the 12 weeks of follow-up.

Study groups in NCT07131748
Study groupRoleWhat they receive
HAS HEX vs HAS LEXExperimentalNot described
Receives: Other: Physical Exercise Session in heated Swimming Pool - HEx; Other: Physical Exercise Session in Land- LEx
HAS HEX vs HAS CONExperimentalNot described
Receives: Other: Physical Exercise Session in heated Swimming Pool - HEx; Other: Control Session Without Exercise- CON
HAS LEX vs HAS CONExperimentalNot described
Receives: Other: Physical Exercise Session in heated Swimming Pool - HEx; Other: Control Session Without Exercise- CON

What is being measured

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

  1. Blood pressure change

    24-hour systolic and diastolic ambulatory blood pressure change from baseline

    Measured: baseline, 3 month and 6 month

Secondary outcomes (11)
  1. Arterial stiffness

    Carotid-femoral pulse wave velocity change from baseline

    Measured: baseline, 3 month and 6 month

  2. Brachial artery flow-mediated dilation (FMD)

    Change from baseline in brachial artery flow-mediated dilation (FMD) (%), calculated as: (peak diameter - baseline diameter) / baseline diameter × 100, measured via ultrasound (SonoSite M-Turbo™) after 5-minute artery occlusion.

    Measured: baseline, 3 month and 6 month

  3. Maximal oxygen consumption

    Change from baseline of maximal oxygen consumption during a progressive cardiopulmonary exercise testing

    Measured: baseline, 3 month and 6 month

  4. First ventilatory threshold (anaerobic threshold)

    Change from baseline in the first ventilatory threshold (anaerobic threshold) will be measured by the V-slope method during a progressive cardiopulmonary exercise testing.

    Measured: baseline, 3 month and 6 month

  5. Change from baseline in the second ventilatory threshold (respiratory compensation point)

    Change from baseline in the second ventilatory threshold (respiratory compensation point) will be determined determined as the point at which a rapid rise in ventilation/carbon dioxide output, and a fall in partial pressure of carbon dioxide output during a progressive cardiopulmonary exercise testing.

    Measured: baseline, 3 month and 6 month

  6. Exercise tolerance

    Change from baseline of exercie duration (minutes) during a progressive cardiopulmonary exercise testing

    Measured: baseline, 3 month and 6 month

  7. Handgrip strength

    Change from baseline of maximum isometric strength measured during handgrip strength testing (dynamometry)

    Measured: baseline, 3 month and 6 month

  8. Flexibility

    Change from baseline of the seat-and-reach test performance

    Measured: baseline, 3 month and 6 month

  9. Lower-limb strength

    Change from baseline of the five time sit-to stand performance

    Measured: baseline, 3 month and 6 month

  10. Agility and balance

    Change from baseline of the timed-up and go test performance

    Measured: baseline, 3 month and 6 month

  11. Endurance performance

    Six-minute walking test performance change from baseline

    Measured: baseline, 3 month and 6 month

Timeline

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

  1. First posted20 Aug 2025
  2. Study start1 Sep 2025 (estimated)
  3. Primary completion30 Aug 2027 (estimated)
  4. Study completion30 Aug 2027 (estimated)

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Model description
HAS HEX vs HAS LEX HAS HEX vs HAS CON HAS LEX vs HAS CON
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07131748
Sponsor's protocol ID
2017/25648-4
Other IDs
2017
Acronym
HExOLD
Status last verified
Aug 2025
First submitted
24 Oct 2019
Last updated
20 Aug 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Physical Exercise Session in heated Swimming Pool - HEx and Physical Exercise Session in Land- LEx in people with Hypertension and Aging, run by Universidade Estadual Paulista Júlio de Mesquita Filho at 1 site in Brazil.

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 6 inclusion and 2 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: looking for participants now, as of the sponsor's last update on 20 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

This study is still under way. Results are not available in the source record yet.

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

Contact Awassi Y. Ngomane, Master (+5511985678113, awassiyn@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Blood pressure change (time frame: baseline, 3 month and 6 month). 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 20 Aug 2025.

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