Recruiting NA Pulmonary Hypertension

New treatment option for Pulmonary Hypertension

Official title Understanding the Effects of Pulmonary Arterial Hypertension on Lean Muscle Mass

ClinicalTrials.gov ID: NCT07132788

What this study is testing

What it's testing
Patients with pulmonary arterial hypertension (PAH) are at increased risk of muscle loss and decreased physical activity. This study will aim to (1) understand the way in which muscle loss occurs in PAH, particularly the role of fat surrounding the heart, and (2) look at the impact muscle loss has on quality of life, daily physical activity, and hospitalizations in patients with PAH.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older

You may be able to join if

  • Signed informed consent prior to initiation of any study mandated procedure.
  • Diagnosis of PAH belonging to one of the following subgroups of Group 1 PH according to the updated clinical classification [Humbert 2022]
  • Idiopathic (IPAH)
  • Heritable (HPAH)
  • Drugs or toxins induced

You likely can't join if

  • Prior to enrollment, evidence of moderately severe obstructive ventilator defect with:
  • FEV1/FVC ≤ 5th percentile; and
  • FEV1 z-score \< 2.5
  • Prior to enrollment, evidence of severe restrictive defect with
  • TLC \< 5th percentile
  • FEV1 z-score \< 4
See the full eligibility criteria
Who can join
  • Signed informed consent prior to initiation of any study mandated procedure.
  • Diagnosis of PAH belonging to one of the following subgroups of Group 1 PH according to the updated clinical classification [Humbert 2022]
  • Idiopathic (IPAH)
  • Heritable (HPAH)
  • Drugs or toxins induced
  • Associated (APAH) with one of the following:
  • Connective tissue disease;
  • Human immunodeficiency virus (HIV) infection;
  • Congenital heart disease; or
  • Portopulmonary hypertension
  • Diagnosis of PAH within 6 months of enrollment or diagnosis of PAH and on stable therapy for 3 months prior to enrollment
  • Documented hemodynamic diagnosis of PAH by right heart catheterization (RHC), prior to enrollment showing:
  • mPAP \> 20 mmHg; and
  • PAWP or LVEDP ≤ 15 mmHg
  • PVR \> 2 Wood units
What rules you out
  • Prior to enrollment, evidence of moderately severe obstructive ventilator defect with:
  • FEV1/FVC ≤ 5th percentile; and
  • FEV1 z-score \< 2.5
  • Prior to enrollment, evidence of severe restrictive defect with
  • TLC \< 5th percentile
  • FEV1 z-score \< 4
  • Prior to enrollment, hospitalization (within 1 week) for decompensated right heart failure
  • More than moderate aortic or mitral valve disease
  • LVEF \< 40% within 1 year of screening
  • Pregnancy

The study team makes the final eligibility decision.

Where it's taking place

  • Philadelphia, Pennsylvania, United States

Compensation & support

A stipend or compensation may be offered.

Compensation mentioned.

ClinicalTrials.gov doesn't provide a reliable structured field for payment or travel support - confirm details with the study team.

Questions & answers

Do participants get paid in this trial?

This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Philadelphia, Pennsylvania, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.