Skip to content

OPsumit USers Registry

US-based, Observational, Drug Registry of Opsumit® (Macitentan) New Users in Clinical Practice

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02126943
Acronym
OPUS
Enrollment
2686
Registered
2014-04-30
Start date
2014-04-30
Completion date
2020-04-24
Last updated
2025-03-30

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

Conditions

Pulmonary Arterial Hypertension

Keywords

PAH, pulmonary arterial hypertension

Brief summary

Prospective observational drug registry developed to characterize the safety profile (including primarily potential serious hepatic risks) and to describe clinical characteristics and outcomes of patients newly treated with Opsumit in the post-marketing setting.

Interventions

DRUGOpsumit (macitentan)

10 mg tablets

Sponsors

Actelion
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

Patients newly treated with Opsumit defined as a new user of therapy, initiated ≤ 30 days prior to enrollment visit. Signed ICF

Exclusion criteria

Previous user of Opsumit defined as patient who initiated therapy \>30 days prior to enrollment. Patients enrolled in any ongoing clinical trials

Design outcomes

Primary

MeasureTime frameDescription
To estimate incidence rates for specified outcomes.1 yearLiver test abnormalities/ Occurrence of Hepatic Adverse Events (HAEs)/ Occurrence of any other AEs/ Discontinuation of Opsumit and reason for stopping therapy/ Hospitalization and death.

Secondary

MeasureTime frame
To describe demographic and clinical characteristics of patients treated with Opsumit at enrollment and during observation period.1 year

Other

MeasureTime frame
To describe PAH treatment patterns at enrollment and during observation period.1 year

Countries

Puerto Rico, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026