CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 1,156 enrolled
Drug / intervention
Selexipag +1 moredrug
Likely dose
Selexipag 200 µgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT01106014
NCT01106014Phase 3Completed

A Multicenter, Double-blind, Placebo-controlled Phase 3 Study Assessing the Safety and Efficacy of Selexipag on Morbidity and Mortality in Patients With Pulmonary Arterial Hypertension

Actelion·interventional·Posted Apr 19, 2010·Updated Oct 27, 2025

In Brief

A Phase 3 clinical trial evaluating Selexipag and Placebo for Pulmonary Arterial Hypertension. Completed, enrolled 1,156 participants across 182 sites in 39 countries.

Detailed Summary

The AC-065A302 (GRIPHON) study is an event-driven Phase 3 study to demonstrate the effect of selexipag on time to first morbidity or mortality event in patients with pulmonary arterial hypertension.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesArgentina, Australia, Austria, Belarus, Belgium, Canada, Chile, China, Colombia, Czechia, Denmark, France, Germany, Greece, Hungary, India, Ireland, Israel, Italy, Malaysia, Mexico, Netherlands, Peru, Poland, Romania, Russia, Serbia, Singapore, Slovakia, South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey (Türkiye), Ukraine, United Kingdom, United States
Collaborators--

Timeline

Phase 3CompletedFinished
20102011201220132014201520162017201820192020202120222023202420252026
First PostedApr 19, 2010
Enrollment StartDec 1, 2009
Primary CompletionApr 1, 2014
Study CompletionOct 1, 2014
TodayJul 2, 2026
Enrollment to primary: 4.3 yearsPosted 16.2 years ago

Interventions

Selexipagdrug

Selexipag 200 µg tablets

Placebodrug

Placebo tablets matching selexipag