Novel Quantitative Magnetic Resonance Imaging (MRI) Measures in the Assessment and Follow-up of Patients With Pulmonary Hypertension (PH)
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Pulmonary Hypertension
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
- Enrollment
- 50
- Locations
- 1
- Primary Endpoint
- Fractions (% area of lung imaged)
- Last Updated
- 6 years ago
Overview
Brief Summary
A prospective study of the use of two novel MRI techniques (oxygen-enhanced and fourier decomposition MRI) in the initial diagnosis and follow-up of patients with Pulmonary Hypertension. The investigators believe these techniques may present a novel set of imaging biomarkers that may be used for risk stratification, prediction of treatment response and longitudinal disease monitoring. The reserach MRI is in addition to standard of care and will not affect treatment decisions.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Confirmed diagnosis of Pulmonary Hypertension.
- •Age 18 and over.
Exclusion Criteria
- •Standard contra-indications to MRI (as per NHS MRI safety questionnaire).
- •Not medically fit for transfer to MRI.
- •Patient judged inappropriate for involvement in study by clinical team e.g. secondary to emotional burden of recent diagnosis.
Outcomes
Primary Outcomes
Fractions (% area of lung imaged)
Time Frame: Baseline and 3-6 months
Delta pO2 max (mmHg)
Time Frame: Baseline and 3-6 months
Wash in and wash out time constants (min)
Time Frame: Baseline and 3-6months
Signal Intensity Change (%)
Time Frame: Baseline and 3-6months