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Pulmonary HypertensionCPETPHNCT02061787

the Application of Cardiopulmonary Exercise Testing in Assessment Outcome of Patients With Pulmonary Hypertension

An observational study of Pulmonary Hypertension and Chronic Thromboembolic Pulmonary Hypertension, run by Chinese Pulmonary Vascular Disease Research Group at 1 site in China.

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

cardiopulmonary exercise test evaluate patients with pulmonary hypertension before and after medical or balloon pulmonary angioplasty treatment Read more about this study

Who is it for?
Ages 5 to 100 yearsHealthy volunteers can take part
What is being tested?
balloon pulmonary angioplasty
Type of treatment
Medical device
How many people
4,000 participants
Where
1 siteChina
Study dates
Sep 2010to 8 Sep 2030
How long will I take part?
5 Years
Phase
Observational
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 5 to 100 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: pulmonary hypertension who may accomplish cardiopulmonary exercise testing.

Who may be able to join

  • pulmonary arterial hypertension;( WHO1)
  • chronic thromboembolic pulmonary hypertension;
  • pulmonary arterial hypertension due to other cause;

Who cannot join

  • massive hemoptysis;
  • unable to accomplish cardiopulmonary exercise testing due to neuromuscular disorders;
  • recent recurrent syncope;
  • pulmonary hypertension due to hypoxia;
  • pulmonary hypertension due to left heart diseases.

Trial locations and contacts

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

Zhihong Liu, Doctor contact

8601088396590

zhihongliufuwai@163.com

China1 site, 1 recruiting
  • center of pulmonary vascular disease, Fuwai hospital

    Beijing, 100037

    Xiuping Ma, 8601088396816, zhihongliufuwai@163.com

    Zhihong Liu, MD,PhD

    Recruiting

Other trials in China

About this study

cardiopulmonary exercise test evaluate patients with pulmonary hypertension before and after medical or balloon pulmonary angioplasty treatment

Read the detailed description

patients diagnosed with pulmonary hypertension, including pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension, will be evaluated by cardio pulmonary exercise test before and after medical or balloon pulmonary angioplasty treatment

Being tested
balloon pulmonary angioplasty
Keywords
Chronic Thromboembolic Pulmonary Hypertension, Pulmonary Arterial Hypertension, balloon pulmonary angioplasty, cardiopulmonary exercise test
Medical subject headings
Hypertension, Pulmonary, Pulmonary Arterial Hypertension

What participants receive

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

  • balloon pulmonary angioplastyDevice

    patients with chronic thromboembolic pulmonary hypertension who underwent balloon pulmonary angioplasty

Study groups in NCT02061787
Study groupRoleWhat they receive
cardiopulmonary exercise testingpatients diagnosed with pulmonary hypertension, including pulmonary arterial hypertension or chronic thromboembolic pulmonary hypertension, were evaluated by cardiopulmonary exercise testing before and after medical or balloon pulmonary angioplasty treatment
Receives: Device: balloon pulmonary angioplasty

What is being measured

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

  1. all cause mortality

    all cause mortality

    Measured: 5 years

  2. mean pulmonary arterial pressure after treatment

    the mean pulmonary arterial pressure of patients with chronic thromboembolic pulmonary hypertension after balloon pulmonary angioplasty treatment

    Measured: 5 years

  3. achievement of low risk

    patients with chronic thromboembolic pulmonary hypertension achievement of low risk after balloon pulmonary angioplasty

    Measured: 5 years

Secondary outcomes (1)
  1. deterioration of WHO function

    deterioration of WHO function

    Measured: 5 years

Timeline

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

  1. First posted13 Feb 2014 (estimated)
  2. Study startSep 2010
  3. Primary completion8 Sep 2030 (estimated)
  4. Study completion8 Sep 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
4,000 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT02061787
Sponsor's protocol ID
CPETPH
Acronym
CPETPH
Status last verified
Jul 2022
First submitted
11 Feb 2014
Last updated
19 Sep 2024
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Li X, Duan A, Jin Q, Zhang Y, Luo Q, Zhao Q, Yan L, Huang Z, Hu M, Xiong C, Zhao Z, Liu Z. Exercise feature and predictor of prognosis in patients with pulmonary artery stenosis-associated pulmonary hypertension. ESC Heart Fail. 2022 Dec;9(6):4198-4208. doi: 10.1002/ehf2.14154. Epub 2022 Sep 13.

    PubMed 36101502
  • Tang Y, Yao L, Liu Z, Ma X, Luo Q, Zhao Z, Huang Z, Tu L, Gao L, Jin Q, Ni X, Xiong C. Effect of calcium channel blockers evaluated by cardiopulmonary exercise testing in idiopathic pulmonary arterial hypertension responding to acute pulmonary vasoreactivity testing. Pulm Pharmacol Ther. 2017 Apr;43:26-31. doi: 10.1016/j.pupt.2017.01.012. Epub 2017 Feb 1.

    PubMed 28159512

Questions about this trial

What is this clinical trial studying?

An observational study of Pulmonary Hypertension and Chronic Thromboembolic Pulmonary Hypertension, run by Chinese Pulmonary Vascular Disease Research Group at 1 site in China.

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 3 inclusion and 5 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 19 Sep 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 China. 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 Zhihong Liu, Doctor (8601088396590, zhihongliufuwai@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

all cause mortality (time frame: 5 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02061787, which also lists 2 linked publications.

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 19 Sep 2024.

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