Clinical Study of Macitentan in Patients With PAH to Psychometrically Validate PAH-SYMPACT Instrument (SYMPHONYext)

July 25, 2018 updated by: Actelion

AC-055-402: An Extension of AC-055-401, a Multi-center, Open-label, Single-arm, Phase 3b Study of Macitentan in Patients With Pulmonary Arterial Hypertension to Psychometrically Validate the PAH-SYMPACT Instrument

SYMPHONY Extension is an extension of AC-055-401, a multi-center, open-label, single-arm, Phase 3b study of macitentan in patients with Pulmonary Arterial Hypertension to psychometrically validate the PAH-SYMPACT instrument. The objective is to assess the long-term safety of macitentan in subjects with PAH beyond the treatment in the AC-055-401 study.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

4

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United States
    • Kentucky
      • Louisville, Kentucky, United States
        • Kentuckiana Pulmonary Associates
    • Ohio
      • Cincinnati, Ohio, United States
        • The Carl & Edyth Lindner Center for Research & Education at The Christ Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Signed informed consent prior to any study-mandated procedure.
  • Patients with PAH who completed study AC-055-401
  • Women of childbearing potential must:
  • Have a negative urine pregnancy test at Visit 1 and agree to perform monthly serum pregnancy tests.
  • Agree to use two methods of contraception from Visit 1 until 1 month after study drug discontinuation.

Exclusion Criteria:

  • Patients who prematurely discontinued study drug in study AC-055-401
  • Females who are lactating or pregnant (positive Visit 1 pregnancy test) or plan to become pregnant during the study
  • Known hypersensitivity to macitentan or its excipients or drugs of the same class

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Macitentan
Macitentan tablet, dose of 10 mg, once daily.
Drug: Macitentan
Macitentan tablet, dose of 10 mg, once daily.
Other Names:
  • ACT-064992

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incident Rate of Adverse Events (AEs).
Time Frame: From Visit 1 to Post-treatment safety follow-up visit (30 days after discontinuation of the study drug).
Safety events are reported and documented as defined in study protocol from baseline to end of treatment period including safety follow-up visit.
From Visit 1 to Post-treatment safety follow-up visit (30 days after discontinuation of the study drug).

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Actelion

Investigators

  • Study Chair: Alain Romero, MD, Actelion Pharmaceuticals US, Inc

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2013

Primary Completion (Actual)

October 1, 2015

Study Completion (Actual)

November 30, 2017

Study Registration Dates

First Submitted

May 2, 2013

First Submitted That Met QC Criteria

May 3, 2013

First Posted (Estimate)

May 6, 2013

Study Record Updates

Last Update Posted (Actual)

August 22, 2018

Last Update Submitted That Met QC Criteria

July 25, 2018

Last Verified

June 1, 2018

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • AC-055-402

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe