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Pulmonary Arterial HypertensionHTP3SNCT02799979

3D Imaging: Prognostic Role in Pulmonary Arterial Hypertension

An observational study of Pulmonary Arterial Hypertension, run by Centre Hospitalier Universitaire de Nice at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Pulmonary hypertension is a rare and severe disease, affecting a young population. Survival is very poor and has been closely related to right ventricular dysfunction. Current prognostic equations rely mostly on right heart catheterization data. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Pulmonary Arterial Hypertension
What is being tested?
3D right ventricular imaging echocardiographic
Type of treatment
Medical device
How many people
150 participants
Where
1 siteFrance
Study dates
10 Oct 2014to 2 Feb 2022
Phase
Observational
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients with pulmonary hypertension diagnosed

Who may be able to join

  • Patients > 18 years old
  • Pulmonary hypertension diagnosed by right heart catheterization
  • Informed consent obtained
  • Affiliation to the French national health insurance

Who cannot join

  • Associated significant left heart disease
  • Sub-optimal acoustic windows
  • Patient unable to attend follow-up visits

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hopital Pasteur - Chu Nice

    Nice, 06000

Other trials in France

About this study

Pulmonary hypertension is a rare and severe disease, affecting a young population. Survival is very poor and has been closely related to right ventricular dysfunction. Current prognostic equations rely mostly on right heart catheterization data. The identification of simple echocardiographic prognostic factor is urgently needed. It could help identifying with a non invasive method, high risk patients who could benefit from an intensive specific therapy. 3D right ventricular imaging is a new echocardiographic tool which provides RV volumic analysis, RV ejection fraction, overcoming the classical limits of 2D ultrasound.

The aim of this study is to validate a new software for 3D analysis of the right ventricle and assess its prognostic role in pulmonary hypertension.

To do so, the investigators will realize a prospective monocentric longitudinal cohort study, including 100 pulmonary hypertension patients. Echocardiographic data will be collected at baseline and after 6 months.

Being tested
3D right ventricular imaging echocardiographic
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.

  • 3D right ventricular imaging echocardiographicDevice

    Echocardiographic data (3D right ventricular imaging echocardiographic) will be collected at baseline and after 6months.

Study groups in NCT02799979
Study groupRoleWhat they receive
CaseEchocardiographic data : 3D right ventricular imaging on 100 pulmonary hypertension patients at Baseline and after six months
Receives: Device: 3D right ventricular imaging echocardiographic
ControlEchocardiographic data : 3D right ventricular Imaging on 50 patients without pulmonary hypertension only at baseline
Receives: Device: 3D right ventricular imaging echocardiographic

What is being measured

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

  1. Number of death from any cause

    Description of the number of death during the study

    Measured: Baseline to 24 months

Secondary outcomes (2)
  1. Number of Hospitalisation

    Description of the number of hospitalisation for worsening of pulmonary arterial hypertension

    Measured: Baseline to 24 months

  2. 3D right ventricular imaging echocardiographic

    Analyse the data of 3D right ventricular (RV), ejection fraction, RV telediastolic and telesystolic volume, 3D RV area strain (%)

    Measured: Baseline and 6 months

Timeline

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

  1. First posted15 Jun 2016 (estimated)
  2. Study start10 Oct 2014
  3. Primary completion20 Oct 2021
  4. Study completion2 Feb 2022

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
Case-control
Time perspective
Prospective
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02799979
Sponsor's protocol ID
14-AOI-08
Acronym
HTP3S
Status last verified
Jun 2026
First submitted
30 May 2016
Last updated
16 Jun 2026
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes

Publications

  • Moceri P, Duchateau N, Baudouy D, Squara F, Bun SS, Ferrari E, Sermesant M. Additional prognostic value of echocardiographic follow-up in pulmonary hypertension-role of 3D right ventricular area strain. Eur Heart J Cardiovasc Imaging. 2022 Oct 20;23(11):1562-1572. doi: 10.1093/ehjci/jeab240.

    PubMed 36265185

Questions about this trial

What is this clinical trial studying?

An observational study of Pulmonary Arterial Hypertension, run by Centre Hospitalier Universitaire de Nice at 1 site in France.

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 4 inclusion and 3 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: finished, as of the sponsor's last update on 16 Jun 2026. 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 France. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of death from any cause (time frame: Baseline to 24 months). 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 NCT02799979, which also lists 1 linked publication.

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 16 Jun 2026.

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