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Randomized, double blind, placebo controlled, parallel group, multi-center study to evaluate the hemodynamic effects of Riociguat (BAY 63-2521) as well as safety and kinetics in patients with pulmonary hypertension associated with left ventricular systolic dysfunction - LEPHT

Randomized, double blind, placebo controlled, parallel group, multi-center study to evaluate the hemodynamic effects of Riociguat (BAY 63-2521) as well as safety and kinetics in patients with pulmonary hypertension associated with left ventricular systolic dysfunction - LEPHT

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-015878-35-DE
Enrollment
301
Registered
2010-01-26
Start date
2010-03-10
Completion date
Unknown
Last updated
2024-07-29

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

Conditions

Patients symptomatic with pulmonary hypertension associated with left ventricular systolic dysfunction (PH-sLVD) MedDRA version: 21.1 Level: LLT Classification code 10037406 Term: Pulmonary hypertension secondary System Organ Class: 10038738 - Respiratory, thoracic and mediastinal disorders

Interventions

Product Name: riociguat 0.5 mg Product Code: BAY63-2521 Pharmaceutical Form: Film-coated tablet INN or Proposed INN: Riociguat CAS Number: 625115-55-1 Current Sponsor code: BAY 63-2521 Other descripti

Sponsors

Bayer AG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects must fulfill the following criteria to be eligible for this study: •• 18 to 80 years of age at the time of informed consent (The lower age limit may be higher if legally required in participating countries.) • Male and female subjects with symptomatic PH-sLVD (group 2 / 2.1 of Dana Point Classification and World Health Organization [WHO] class II-IV) due to ischemic heart disease or dilated cardiomyopathy (DCM). Transplant candidates can be included. (Other groups of pulmonary hypertension, especially CTEPH, must have been ruled out according to accepted diagnostic procedures and guidelines, see section 5.1.2 Exclusion criteria.) PH-sLVD is defined as: • LVEF = 40%, diagnosed by echocardiography, radionuclide ventriculography or left heart catheter (LHC) exam within 30 days before randomization, or in the baseline echocardiography (Note: the definition of PH-sLVD was changed in amendment 3 see section 13.2.1.2) • PAPmean = 25 mmHg at rest, measured by right heart catheter (RHC) • Subjects must be pre treated and individually maximally titrated with optimized CHF therapy according to European Society of Cardiology (ESC) (9), American College of Cardiology/American Heart Association (ACC/AHA) (10) or Japanese Circulation Society (11) guidelines with angiotensin converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARBs), beta blockers and mineralocorticoid receptor (MR) antagonists as clinically indicated. The dose regimen must have been stable for > 30 days prior to randomization. Diuretic therapy must have been stable for = 1 week before performing baseline RHC. • RHC results for the definite diagnosis of PH not older than 1 week at Visit 1. RHC must have been performed in the participating centre under standardized conditions (refer to the study specific right heart catheterization manual). • Left heart catheter results available any time prior to randomization to judge if left-heart disease is caused by ischemic heart disease or dilated cardiomyopathy • A negative stress test must have been performed =65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: • PH in groups other than group 2.1 according to Dana Point classification (2). In particular, CTEPH must have been ruled out according to accepted diagnostic procedures and guidelines. • Cardiac decompensation, either with hospitalization or visit to the emergency department, = 30 days prior to randomization • Resynchronization therapy initiated = 90 days prior to randomization • Need of intravenous (IV) diuretics = 30 days prior to randomization • Treatment with IV inotropes or IV vasodilators = 30 days prior to randomization • Chronic treatment with endothelin receptor antagonists (ERAs), phosphodiesterase type 5 (PDE5) inhibitors or prostanoids = 30 days prior to randomization, or with nitrates = 7 days prior to randomization (PDE5 inhibitors = 7 days prior to randomization if indicated for erectile dysfunction) • Subjects who medically require treatment with drugs that are not in line with the in or exclusion criteria of this study or that are prohibited concomitant medications (see section 6.9) for this study • Bronchial asthma or chronic obstructive pulmonary disease (COPD) with forced expiratory volume in one second (FEV1) 180 mmHg or diastolic blood pressure [DBP] > 110 mmHg) • SBP 105 BPM (in case of atrial fibrillation > 110 BPM) • Investigational treatment in another clinical trial during the preceding 30 days • Subjects with a medical disorder, condition, or history thereof that in the opinion of the investigator would impair the subject’s ability to participate or complete the 4 month main study • Subjects with underlying medical disorders with an anticipated life expectancy below 2 years not due to cardiac conditions (e.g. active cancer disease with localized and/or metastasized tumor mass) • Subjects with a history of multiple drug allergies • Subjects with hypersensitivity to the investigational drug or any o

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of this study is to assess the hemodynamic profile of Riociguat in patients with symptomatic pulmonary hypertension associated with left ventricular systolic dysfunction (PH-sLVD). ;Secondary Objective: The secondary objectives of this study are to assess safety, tolerability and pharmacokinetic profile of Riociguat in patients with symptomatic pulmonary hypertension associated with left ventricular systolic dysfunction (PH-sLVD), and to explore doses and potential endpoints for phase III ;Primary end point(s): The primary efficacy endpoint will be the change from baseline to week 16 in PAPmean at rest.

Countries

Australia, Austria, Belgium, Canada, China, Czechia, Czech Republic, Denmark, France, Germany, Italy, Japan, Netherlands, Poland, Singapore, Spain, Switzerland, United Kingdom, United States

Contacts

Public ContactBayer Clinical Trials Contact

Bayer AG

clinical-trials-contact@bayer.com+4930300139003

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026