Actelion

63 total trials 43 completed

Actelion sponsors 63 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 43 completed. 34 of these trials are in Phase 3-4 (later-stage) and 23 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Pulmonary Arterial Hypertension, with 7 trials.

Trial Pipeline

63 total, page 2 of 2

COMPLETED Phase 1

Study to Evaluate the Pharmacokinetics, Tolerability, and Safety of ACT-128800 in Japanese and Caucasian Healthy Male and Female Subjects

NCT02223832

COMPLETED Phase 3

Clinical Study to Assess the Long-term Safety and Tolerability of ACT 064992 in Patients With Symptomatic Pulmonary Arterial Hypertension

NCT00667823

TERMINATED

Early, Simple and Reliable Detection of Pulmonary Arterial Hypertension (PAH) in Systemic Sclerosis (SSc)

NCT00706082

COMPLETED Phase 3

Safety Study Extension of Iloprost Power 15 in Pulmonary Arterial Hypertension

NCT00709098

TERMINATED Phase 3

Iloprost Power Disc-15 in Pulmonary Arterial Hypertension

NCT00723554

COMPLETED Phase 3

Study of Macitentan (ACT-064992) on Morbidity and Mortality in Patients With Symptomatic Pulmonary Arterial Hypertension

NCT00660179

TERMINATED Phase 2

The "Power 15 Study": Safety Study of Inhalation of Ventavis With the Power Disc-15 Setting

NCT00467896

COMPLETED

REVEAL Registry™: Registry to Evaluate Early And Long-term PAH Disease Management

NCT00370214

COMPLETED Phase 2

Inhaled Iloprost in Adults With Abnormal Pulmonary Pressure and Associated With Idiopathic Pulmonary Fibrosis

NCT00109681

COMPLETED Phase 2

Trial of Iloprost Inhaled Solution as Add-On Therapy With Bosentan in Subjects With Pulmonary Arterial Hypertension (PAH)

NCT00086463

COMPLETED Phase 3

Efficacy and Safety of Oral Bosentan in Pulmonary Arterial Hypertension Class II

NCT00091715

COMPLETED Phase 4

BREATHE 5-OL: Tracleer (Bosentan) in Patients With Pulmonary Arterial Hypertension Related to Eisenmenger Physiology

NCT00367770

COMPLETED Phase 2

Efficacy and Safety of Oral Bosentan in Patients With Idiopathic Pulmonary Fibrosis

NCT00071461

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What the Pipeline for Actelion Shows

According to the ClinicalTrials.gov registry, Actelion is linked to 63 US clinical trials across every stage of research activity. Of those, 0 studies are currently recruiting, about 0% of the sponsor's indexed portfolio, and 43 are already marked complete, representing roughly 68% of the total.

The phase mix for Actelion reports 34 late-stage studies (Phase 3 and Phase 4 combined) and 23 earlier-phase studies (Phase 1 and Phase 2).

The top therapeutic focus area indexed for Actelion is Pulmonary Arterial Hypertension with 7 linked trials, and 9 other condition areas appear in the top list above.

How to read these pipeline numbers

Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.

A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work, safety, dosing, and early signal detection, and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.

That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice, verify current details directly with ClinicalTrials.gov before relying on any figure here.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.