Skip to content

A Phase 3, Double-Blind, Randomized, Placebo-Controlled Study of Levosimendan in Pulmonary Hypertension Patients with Heart Failure with Preserved Left Ventricular Ejection Fraction

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-522475-28-00
Enrollment
116
Registered
2026-03-24
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-25

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

Conditions

Pulmonary Hypertension (PH) with Heart Failure with preserved left ventricular ejection fraction (PH-HFpEF)

Brief summary

Efficacy: Change from baseline in 6-MWD (Day 1 to Week 26). Safety: Incidence of AEs, SAEs, physical examinations, vital signs, clinical laboratory values, ECGs, heart rate and rhythm as determined by cardiac monitoring and AESI (Day 1 to Week 26)

Detailed description

1. Change in KCCQ-TSS (Day 1 to Week 26)., 2. Number of Clinical Worsening Events (Day 1 to Week 26). Clinical Worsening Events are defined as: a. Unplanned hospitalization due to a cardiopulmonary indication OR Urgent outpatient visits for the administration of IV diuretics. b. Deaths (caused by clinical conditions directly related to cardiovascular events)., 3. Time to first occurrence of a Clinical Worsening Event (Day 1 to Week 26)., 4. Change in NYHA Functional Class (Day 1 to Week 26).

Interventions

DRUGThe levosimendan placebo drug product is an immediate-release dosage form for oral administration.
DRUGLevosimendan

Sponsors

Tenax Therapeutics Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Efficacy: Change from baseline in 6-MWD (Day 1 to Week 26). Safety: Incidence of AEs, SAEs, physical examinations, vital signs, clinical laboratory values, ECGs, heart rate and rhythm as determined by cardiac monitoring and AESI (Day 1 to Week 26)

Secondary

MeasureTime frame
1. Change in KCCQ-TSS (Day 1 to Week 26)., 2. Number of Clinical Worsening Events (Day 1 to Week 26). Clinical Worsening Events are defined as: a. Unplanned hospitalization due to a cardiopulmonary indication OR Urgent outpatient visits for the administration of IV diuretics. b. Deaths (caused by clinical conditions directly related to cardiovascular events)., 3. Time to first occurrence of a Clinical Worsening Event (Day 1 to Week 26)., 4. Change in NYHA Functional Class (Day 1 to Week 26).

Outcome results

None listed

Source: EU CTIS · Data processed: Mar 26, 2026