ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Clinical Study Assessing the Efficacy and Safety of Macitentan in Fontan-palliated Subjects

ClinicalTrials.gov ID: NCT03153137

Public ClinicalTrials.gov record NCT03153137. 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 May 20, 2026, 6:26 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

Prospective, Multi-center, Double-blind, Randomized, Placebo-controlled, Parallel-group Study Assessing the Efficacy and Safety of Macitentan in Fontan-palliated Adult and Adolescent Subjects

Study identification

NCT ID
NCT03153137
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Actelion
Industry
Enrollment
142 participants

Conditions and interventions

Interventions

  • Macitentan 10 mg Drug
  • Placebo Drug

Drug

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
Aug 13, 2017
Primary completion
Jun 29, 2021
Completion
Jul 25, 2021
Last update posted
Mar 29, 2025

2017 – 2021

United States locations

U.S. sites
6
U.S. states
6
U.S. cities
6
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35233-1935
UCLA Los Angeles California 90095
Massachusetts General Hospital Heart Center Boston Massachusetts 02114
Nationwide Children's Hospital Columbus Ohio 43205
Texas Children's Hospital Houston Texas 77030-2303
Providence Medical Research Providence Health Care Spokane Washington 99202

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 26 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03153137, 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 Mar 29, 2025 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03153137 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →