Status:

COMPLETED

Peripheral Muscle Microcirculation and Exercise-induced Blood Flow Distribution in Pulmonary Arterial Hypertension

Lead Sponsor:

Laval University

Conditions:

Pulmonary Arterial Hypertension

Eligibility:

All Genders

Phase:

NA

Brief Summary

Pulmonary artery hypertension (PAH) is a rare, severe disease, characterized by a progressive increase in pulmonary vascular resistance ultimately leading to right ventricular (RV) failure and prematu...

Detailed Description

Pulmonary artery hypertension (PAH) is a rare, severe disease, characterized by a progressive increase in pulmonary vascular resistance ultimately leading to right ventricular (RV) failure and prematu...

Eligibility Criteria

Inclusion

  • WHO functional class II-III idiopathic PAH patients;
  • WHO functional class II-III PAH-SSc patients with hemodynamic assessment \<6 months;
  • sedentary healthy subjects;
  • subjects with limited SSc (without PAH) individually matched for age, gender, height and weight.

Exclusion

  • unstable clinical condition (e.g. recent syncope, WHO functional class IV);
  • a six-minute walked distance \< 300 meters during routine follow-up at the pulmonary hypertension clinic;
  • left ventricular ejection fraction \< 40%;
  • restrictive (lung fibrosis on CT scan or total lung capacity \< 80% of predicted) or obstructive lung disease (FEV1/FVC \< 70%);
  • contraindication for MRI;
  • body mass index \> 30 kg/m2;
  • known locomotor abnormality.

Key Trial Info

Start Date :

June 1 2011

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

March 1 2015

Estimated Enrollment :

20 Patients enrolled

Trial Details

Trial ID

NCT01520493

Start Date

June 1 2011

End Date

March 1 2015

Last Update

March 7 2018

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Institut universitaire de cardiologie et de pneumologie de Québec (IUCPQ)

Québec, Canada, G1V 4G5

2

Institut universitaire de cardiologie et de pneumologie de Québec

Québec, Canada, G1V 4G5