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Terminated Phase 3 Interventional Results available

Clinical Study to Assess the Long-term Safety, Tolerability, and Efficacy of Macitentan in Subjects With Eisenmenger Syndrome

ClinicalTrials.gov ID: NCT01739400

Public ClinicalTrials.gov record NCT01739400. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 3:53 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Long Term, Single-arm, Open-label Extension Study of Protocol AC-055-305 to Assess the Safety, Tolerability and Efficacy of Macitentan in Subjects With Eisenmenger Syndrome

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Long-term study to evaluate if macitentan is safe, tolerable and efficient enough to be used for treatment of Eisenmenger syndrome.

Study identification

NCT ID
NCT01739400
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Actelion
Industry
Enrollment
217 participants

Conditions and interventions

Eligibility (public fields only)

Age range
12 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 9, 2013
Primary completion
Jan 11, 2018
Completion
Jan 11, 2018
Last update posted
Apr 15, 2019

2013 – 2018

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
Emory University Hospital/the Emory Clinic Atlanta Georgia 30322
Barnes-Jewish Hosp/Wash Univ School of Med St Louis Missouri 63110
Children'S Heart Center Nevada Las Vegas Nevada 89109
Nationwide Children's Hospital Columbus Ohio 43210
Texas Children'S Hosp - Dept of Cardiology Houston Texas 77030-2303

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 46 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01739400, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 15, 2019 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01739400 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →