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Pulmonary Arterial HypertensionNCT03550729

Effects of Physical Training on Vascular Function as a Therapeutic Target in Pulmonary Hypertension

A study testing Endurance training in people with Pulmonary Arterial Hypertension, run by Hospital Clinic of Barcelona at 1 site in Spain.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The role of physical training in the treatment of pulmonary arterial hypertension (PAH) is controversial. The aim of the project is to evaluate the effect of physical training on markers of endothelial function and integrity and to identify those biomarkers associated with a better therapeutic response in patients… Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Pulmonary Arterial Hypertension
What is being tested?
Endurance training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteSpain
Study dates
1 Jul 2018to Dec 2024
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 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age over 18 years
  • Functional class of New York Heart Association (NYHA) II-III
  • Diagnosis of pulmonary hypertension (PH) by right heart catheterization, as follows:
  • Mean pulmonary arterial pressure (mPAP) >=25 mmHg
  • Pulmonary vascular resistance (PVR) ≥240 din / s / cm5
  • Pulmonary interlock pressure (PCWP) ≤15 mmHg
  • Patients with optimized PAH treatment, including intensified treatment with diuretics and who have remained stable for at least 2 months before entering the study (changes in medical treatment are not expected during the entire 12-week study period)
  • Be able to understand and be willing to sign the informed consent form

Who cannot join

  • Other type of PH (groups 2, 3, 4 or 5)
  • Pregnant women
  • Disability to exercise on a cycle ergometer or walk
  • Acute infection or fever
  • Any change in the treatment of the disease in the last 2 months
  • Acute ischemic heart disease, unstable angina pectoris, exercise-induced ventricular arrhythmias, decompensated heart failure
  • History or suspicion of inability to cooperate adequately in the study

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Clínic

    Barcelona, 08036

Other trials in Spain

About this study

The role of physical training in the treatment of pulmonary arterial hypertension (PAH) is controversial. The aim of the project is to evaluate the effect of physical training on markers of endothelial function and integrity and to identify those biomarkers associated with a better therapeutic response in patients with PAH and in an experimental model of pulmonary hypertension. Methodology: 1) Study in humans: sample size will be 50 patients with PAH. Responders and non-responders will be identified for a 12-week resistance training program. Before and after the physical training program, endothelial microparticles and circulating vascular progenitor cells, and metabolomic and mitochondrial function parameters in circulating endothelial cells will be analyzed. Patients will be identified in whom a more favorable response to the training program is obtained. Additionally, investigators will evaluate the relationship between this response and the biomarkers both at baseline and their change with the training program. 2) Study in a murine experimental model: investigators will study mice with pulmonary hypertension induced by the administration of Semaxanib (SU5416) and exposure to hypoxia for 3 weeks and control mice. Half of them will exercise on a treadmill for 3 weeks. At the end of the program the right ventricular pressure will be measured and the animals will be sacrificed. Morphometric studies in pulmonary and cardiac tissue, pulmonary endothelial function and metabolomic parameters in cardiac and skeletal muscle will be performed. Differences in these variables between the different experimental groups will be analyzed.

Being tested
Endurance training
Keywords
Exercise training, Biomarkers
Medical subject headings
Pulmonary Arterial Hypertension

What participants receive

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

  • Endurance trainingBehavioural

    Endurance training 3 times per week during 3 months using interval training above 70% of load peak reached in the incremental exercise test. The duration of the sessions will be adapted individually to each patient (approximately 60 minutes).

Study groups in NCT03550729
Study groupRoleWhat they receive
TrainingExperimental12-weeks of supervised endurance training program.
Receives: Behavioral: Endurance training

What is being measured

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

  1. Endurance time

    Measured: Baseline - 12 weeks

Timeline

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

  1. First posted8 Jun 2018
  2. Study start1 Jul 2018
  3. Primary completionMay 2024 (estimated)
  4. Study completionDec 2024 (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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03550729
Sponsor's protocol ID
TrainHAP
Status last verified
Apr 2024
First submitted
25 May 2018
Last updated
22 Apr 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Endurance training in people with Pulmonary Arterial Hypertension, run by Hospital Clinic of Barcelona at 1 site in Spain.

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 8 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 22 Apr 2024. 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 Spain. 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?

Results are not available in the source record.

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?

Endurance time (time frame: Baseline - 12 weeks). 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 22 Apr 2024.

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