Study of the pulmonary artery blood flow dynamics analysis by phase-resolved three dimensional cine phase-contrast magnetic resonance imaging in patients with pulmonary arterial hypertension.

Study of the pulmonary artery blood flow dynamics analysis by phase-resolved three dimensional cine phase-contrast magnetic resonance imaging in patients with pulmonary arterial hypertension. - Study of the pulmonary artery blood flow dynamics analysis by phase-resolved three dimensional cine phase-contrast magnetic resonance imaging in patients with pulmonary arterial hypertension.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000011128

Enrollment

Registered

2013-08-01

Start date

2007-08-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary arterial hypertension

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Pulmonary arterial hypertension

Exclusion criteria

Exclusion criteria: 1) Pulmonary hypertension due to left heart disease. 2) Paced rhythm 3) Pregnant or breast-feeding 4) Inability to obtain informed consent 5) Claustrophobia 6) Contraindication of contrast enhanced MRI 7)Inappropriate patients due to other reasons

Design outcomes

Primary

Measure	Time frame
Hemodynamic parameters obtained by MRI (arterial flow velocity, wall shear stress) The occurrence of clinical events Hemodynamic parameters obtained by right-sided heart catheterization Hemodynamic parameters obtained by ultrasonic cardiography 6-minute walk distance Serum BNP level	—

Countries

Japan

Contacts

Public ContactKeiichi Odagiri

Hamamatsu University School of Medicine Clinical Pharmacology & Therapeutics

kodagiri@hama-med.ac.jp053-435-2385

Outcome results