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Pulmonary Arterial HypertensionSTARTNCT03863990

Study Performed at Various Medical Centers to Learn More About Survival and Expected Course of Pulmonary Arterial Hypertension, a Type of High Blood Pressure in the Lungs Related to the Narrowing of the Small Blood Vessels in the Lungs

An observational study of Pulmonary Arterial Hypertension, run by Bayer at 1 site in Argentina.

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

In this study researchers want to learn more about Pulmonary Arterial Hypertension, a type of high blood pressure in the lungs related to the narrowing of the small blood vessels in the lungs (group 1 according to WHO classification). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pulmonary Arterial Hypertension
What is being tested?
PAH medication
How many people
104 participants
Where
1 siteArgentina
Study dates
15 Jul 2019to 11 May 2020
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults patients with pulmonary arterial hypertension from tertiary care centers in Argentina

Who may be able to join

  • Consecutive newly diagnosed patients by Right heart catheterization (RHC) from 01-Jan-2012 to 31-Dec-2017, belonging to one of the following of Group 1 PAH subgroups: Idiopathic (IPAH), or Heritable (HPAH), or Drug or toxin induced, or Associated (APAH) with one of the following: Connective tissue disease; Congenital heart disease with simple systemic to pulmonary shunt at least 1 year after surgical repair; Portal Hypertension or HIV infection.
  • Diagnosis of PAH by RHC exhibiting a mean pulmonary artery pressure (MPAP) ≥ 25 mmHg and a pulmonary artery wedge pressure (PAWP) ≤15 mmHg at normal or reduced cardiac output, according to European Society of Cardiology and European Respiratory Society (ESC/ERS) 2009 guidelines or MPAP ≥ 25 mmHg and a PAWP ≤15 mmHg and a pulmonary vascular resistance (PVR) > 3 WU according to ESC/ERS 2015 guidelines.
  • Patients with at least one year documented follow up or that have died or received transplant before 1 year of follow up after baseline RHC and that have initiated treatment with a PAH-targeted medication.

Who cannot join

  • Patients with severe concomitant left heart disease (left ventricular ejection fraction <35%).
  • Patients with restrictive lung disease (Forced vital capacity (FVC) <60% predicted) other than connective tissue disease or obstructive lung disease (forced expiratory volume (FEV) <60% predicted, with FEV1/FVC<70%).
  • Clinical or radiological evidence of Pulmo-Veno-Occlusive Disease (PVOD) or Pulmonary Capillary Haemangiomatosis (PCH).
  • Hypertrophic obstructive cardiomyopathy.
  • Severe proven or suspected coronary artery disease.
  • Congenital or acquired valvular or myocardial disease if clinically significant apart from tricuspid valvular insufficiency due to pulmonary hypertension.
  • Underlying medical disorders at baseline with an anticipated life expectancy below 2 years (e.g. active cancer disease with localized and/or metastasized tumor mass) or Clinical relevant hepatic dysfunction (Child-Pugh B and C) or Renal insufficiency (glomerular filtration rate <30 mL/min).
  • Diagnosis of a pulmonary hypertension from WHO groups 2, 3, 4 or 5.

Trial locations and contacts

1 site in 1 country.

Argentina1 site
  • Many facilities

    Multiple Locations

Other trials in Argentina

About this study

Official title: Survival and Prognostic Factors in Pulmonary Arterial Hypertension. A Multicenter Observational Registry (START)

In this study researchers want to learn more about Pulmonary Arterial Hypertension, a type of high blood pressure in the lungs related to the narrowing of the small blood vessels in the lungs (group 1 according to WHO classification). Goal of the study is to describe the signs and risk factors of the illness at study start and the chances of survival.

Read the detailed description

The primary objective of the study is to describe baseline clinical characteristics and overall survival in a cohort of patients with pulmonary arterial hypertension (PAH) of WHO functional class I in Argentina.

Secondary objectives are to study the discriminatory ability of the risk assessment tool presented in the European Society of Cardiology and European Respiratory Society (ESC/ERS) 2015 guidelines and to explore the potential prognostic advantage of a low-risk profile at follow-up as treatment goal.

Being tested
PAH medication
Keywords
PAH prognosis, PAH outcomes, PAH survival, PAH risk status
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.

  • PAH medicationDrug

    Any PAH-targeted medication

Study groups in NCT03863990
Study groupRoleWhat they receive
Patients with PAHAdult male and female patients from Argentina diagnosed with pulmonary arterial hypertension (PAH) of WHO functional class I between 01-Jan-2012 and 31-Dec-2017 and with at least one year of follow-up.
Receives: Drug: PAH medication

What is being measured

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

  1. Age at baseline

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  2. Sex

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  3. Ethnicity

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  4. Descriptive analysis of comorbidities at baseline

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  5. PAH-subgroup at baseline as assessed by physician

    PAH-subgroups may be idiopathic, heritable, drug- or toxin-induced, or associated PAH (with CTD or HIV or portopulmonary hypertension or repaired congenital heart disease).

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  6. Right atrial pressure at baseline by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  7. Pulmonary artery pressure at baseline by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  8. Pulmonary vascular resistance at baseline by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  9. Pulmonary artery wedge pressure (PAWP) at baseline by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  10. Cardiac Index (CI) at baseline by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  11. Mixed venous oxygen saturation (SvO2) at baseline by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  12. Pulmonary vasoreactivity at baseline by pulmonary artery pressure

    Yes / No - variable

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  13. Peak oxygen consumption by cardiopulmonary exercise test at baseline

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  14. Right atrial area at baseline by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  15. Pericardial effusion at baseline by echocardiography

    Patients may have no, mild, moderate or severe pericardial effusion.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  16. Right ventricular function at baseline by echocardiography

    Patients may have a normal, mild, moderate and severe right ventricular function.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  17. Tricuspid annular plane systolic excursion (TAPSE) at baseline by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  18. Pulmonary artery systolic pressure at baseline by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  19. Left ventricular ejection fraction at baseline by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  20. 6-minute walking distance at baseline

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  21. Pulmonary hypertension functional class according to WHO classification at baseline

    Four functional classes ranging from Class I (Pulmonary hypertension without limited physical activity) to Class IV (Pulmonary hypertension with strongly limited physical activity).

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  22. Time from onset of diagnostic symptoms to PAH-diagnosis

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  23. Symptoms progression at baseline assessed by physician

    Patient may display no, a slow or rapid progression of symptoms.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  24. Syncope frequency at baseline

    No, occasional or repeated syncope

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  25. Systolic blood pressure at baseline

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  26. Heart rate at baseline

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  27. Body weight at baseline

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  28. Body height at baseline

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  29. Body mass index at baseline

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  30. Concentration of diagnostic markers for heart failure in blood at baseline

    Used diagnostic marker are either Brain natriuretic Peptide (BNP) or N-terminal pro b-type Natriuretic Peptide (NT-proBNP).

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  31. Drug class of supportive PAH treatment

    Supportive treatments for PAH are assigned to four drug classes: diuretics, anticoagulants, oxygen and other.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  32. Drug class of PAH-treatment after diagnosis

    PAH-treatments are assigned to six drug classes: endothelin receptor antagonists (ERA), PDE5 inhibitors, prostanoides, prostacyclin receptor agonists, soluble guanylate cyclase (sGC) stimulants and calcium blockers.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  33. PAH risk status at baseline according to ESC/ERS 2015 guidelines

    Patients may have a low, intermediate or high risk for PAH according to the European Society of Cardiology and European Respiratory Society 2015 guidelines.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  34. Overall survival rate

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  35. Time from diagnosis to death from any cause

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

Secondary outcomes (30)
  1. Right atrial pressure at follow-up by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  2. Pulmonary artery pressure at follow-up by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  3. Pulmonary vascular resistance at follow-up by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  4. Pulmonary artery wedge pressure (PAWP) at follow-up by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  5. Cardiac Index (CI) at follow-up by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  6. Mixed venous oxygen saturation (SvO2) at follow-up by right heart catheterization hemodynamics

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  7. Peak oxygen consumption by cardiopulmonary exercise test at follow-up

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  8. Right atrial area at follow-up by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  9. Pericardial effusion at follow-up by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  10. Right ventricular function at follow-up by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  11. Tricuspid annular plane systolic excursion (TAPSE) at follow-up by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  12. Pulmonary artery systolic pressure at follow-up by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  13. Left ventricular ejection fraction at follow-up by echocardiography

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  14. 6-minute walking distance at follow-up

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  15. Pulmonary hypertension functional class according to WHO classification at baseline

    Four functional classes ranging from Class I (Pulmonary hypertension without limited physical activity) to Class IV (Pulmonary hypertension with strongly limited physical activity).

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  16. Symptoms progression at follow-up

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  17. Syncope frequency at follow-up

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  18. Concentration of diagnostic markers for heart failure in blood at follow-up

    Used diagnostic marker are either Brain natriuretic Peptide (BNP) or N-terminal pro b-type Natriuretic Peptide (NT-proBNP).

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  19. PAH risk status at follow-up according to ESC/ERS 2015 guidelines

    Patients may have low, intermediate and high risk for PAH according to the European Society of Cardiology and European Respiratory Society 2015 guidelines.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  20. Cause of death

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  21. Time from diagnosis to death from any cause

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  22. Pulmonary transplant

    Yes or No

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  23. Time from diagnosis to pulmonary transplant

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  24. Time from diagnosis to first hospitalization due to PAH-progression

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  25. Number of hospitalizations per year due to PAH-progression

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  26. Proportion of patients with low PAH risk

    Risk status is assessed according to the Society of Cardiology and European Respiratory Society (ESC/ERS) 2015 guidelines.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  27. Proportion of patients with intermediate+high PAH risk

    Risk status is assessed according to the Society of Cardiology and European Respiratory Society (ESC/ERS) 2015 guidelines.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  28. Survival rate of patients with low risk for PAH

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  29. Survival rate of patients with intermediate or high risk for PAH

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

  30. PAH risk status of patients without transplant being alive at the date of latest medical records according to ESC/ERS 2015 guidelines

    Patients may have low, intermediate and high risk for PAH according to the European Society of Cardiology and European Respiratory Society 2015 guidelines.

    Measured: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018

Timeline

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

  1. First posted5 Mar 2019
  2. Study start15 Jul 2019
  3. Primary completion11 May 2020
  4. Study completion11 May 2020

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
Retrospective
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03863990
Sponsor's protocol ID
20267
Acronym
START
Status last verified
Apr 2021
First submitted
19 Feb 2019
Last updated
4 May 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Availability of this study's data will be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal.

Questions about this trial

What is this clinical trial studying?

An observational study of Pulmonary Arterial Hypertension, run by Bayer at 1 site in Argentina.

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 8 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 4 May 2021. 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 Argentina. 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?

Age at baseline (time frame: Retrospective analysis of data from 01-Jan-2012 to 31-Dec-2018). The study lists 35 primary outcomes in all. 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 4 May 2021.

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