Evaluation of pulmonary ventilation and circulatory disorder by a dynamic flat-panel detector system

JRCT ID: jRCTs032200102

Registered date:31/08/2020

Basic Information

• Recruitment status: Complete
• Health condition(s) or Problem(s) studied: Pulmonary hypertension
• Date of first enrollment: 31/08/2020
• Target sample size: 50
• Study type: Interventional
• Intervention(s): Conducting X-ray dynamic image inspection by a dynamic flat-panel detector system

Outcome(s)

• Primary Outcome: Ability to detect pulmonary ventilation and perfusion defects
• Secondary Outcome: Effectiveness for confirming therapeutic effect, ability to express quantitative values of pulmonary ventilation and perfusion

Key inclusion & exclusion criteria

• Age minimum: >= 20age old
• Age maximum: <= 75age old
• Gender: Both

Include criteria

1. Patients suspected with pulmonary hypertension (PH) or patients diagnosed with PH who start medical or surgical treatment
2. Patients aged 20 to 75 at the time of obtaining consent
3. Patients with or expected to have a ventilation/perfusion scintigram test
4. Patients who can perform forced breathing, quiet breathing, and breath-hold in the standing or lying position
5. Written informed consent

Exclude criteria

1. Ventilation/perfusion scintigram maladjusted patients
2. Pregnant and/or lactating women
3. Patients judged to be ineligible

Related Information

• Primary Sponsor: Sakao Seiichiro
• Source(s) of Monetary Support: KONICA MINOLTA, INC.