About this trial
This Phase 2 study (EPIMODE) will evaluate the efficacy and safety of CS1 compared with placebo when added to standard-of-care therapy in participants with pulmonary arterial hypertension.
Participants completing Treatment Period 1 (Week 36) will be re-randomized to continue or switch study treatment for Treatment Period 2 through Week 52.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18 to 80 years
WHO Group 1 pulmonary arterial hypertension
WHO Functional Class II or III
REVEAL Lite 2 score ≥6
Disqualifiers
Pulmonary hypertension WHO Group 2, 3, 4, or 5
Significant left-sided heart disease
Recent major cardiovascular or cerebrovascular event
Prior heart or heart-lung transplantation or active lung transplant listing
Trial design
Parallel
Treatments tested in this trial
CS1
Drug160 mg delayed release capsules taken orally once daily in the evening
Placebo
DrugMatching placebo capsules taken orally once daily in the evening
Treatment groups
Trial outcomes
Primary outcomes
Change from baseline in pulmonary vascular resistance (PVR)
Pulmonary vascular resistance calculated from right heart catheterization measurements using the Thermodilution or Fick method for determination of cardiac output.
Secondary outcomes
Change from baseline in 6-minute walk distance (6MWD)
Change from baseline in Registry to Evaluate Early and Long-term Pulmonary Arterial Hypertension Disease Management (REVEAL) Lite 2 score
Change from baseline in REVEAL Risk Score (RRS) 2.0
Change from baseline in tricuspid annular plane systolic excursion (TAPSE)
Locations
Sponsors and contacts
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This trial is not recruiting at the moment. You can still explore other options: