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Pharmacokinetic changes in Riociguat before and after catheterization

Effect of balloon pulmonary angioplasty on the pharmacokinetics of riociguat - BPA: Balloon Pulmonary Angiotherapy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1041200111
Enrollment
30
Registered
2021-03-11
Start date
2021-03-11
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

CTEPH

Interventions

Right heart catheterization on the day before BPA treatment and 3 months after BPA treatment, except at the time of blood sampling, which is usually performed in clinical practice. During hospitalizat

Sponsors

Tatsuguchi Mariko
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who meet all of the following criteria are included. 1. Patients aged 20 to 80 2. Patients diagnosed with CTEPH 3.Patients who are planning to undergo BPA and are taking the therapeutic drug riociguat 4. Persons who have obtained consent for this research by signing the consent form

Exclusion criteria

Exclusion criteria: Patients who fall under any of the following will not be included in this study. 1. Persons with serious liver disease 2. Persons with serious kidney disease 3. Women who are pregnant or may become pregnant 4. Lactating women 5. Other persons who are judged to be inappropriate by the principal investigator and the coordinator

Design outcomes

Primary

MeasureTime frame
Area under the time curve (AUC) of Riociguat before and after BPA

Secondary

MeasureTime frame
Pharmacokinetic parameters of riociguat before and after BPA (Cmax, Tmax, elimination half-life, trough blood concentration) Lung clearance, adverse events, AUC and pharmacokinetic parameters, influence factor analysis on lung clearance

Contacts

Public ContactMariko Tatsuguchi

Hamamatsu University School of Medicine

marikot@hama-med.ac.jp+81-53-435-2385

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026