Crossover Study From Macitentan or Bosentan Over to Ambrisentan
Public ClinicalTrials.gov record NCT02885012. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Safety and Clinical Efficacy Study Measuring Echocardiographic Composite Comparing Ambrisentan (Letairis®) After a Switch From Bosentan (Tracleer®) or Macintentan (Opsumit®) in Treatment of Pulmonary Arterial Hypertension (PAH)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to learn more about the safety and effects of switching treatments from bosentan (Tracleer) or macientan (Opsumit) to ambrisentan (Letairis) over 24 weeks in subjects with Connective Tissue Disease associated Pulmonary Arterial Hypertension (CTD-PAH).
Study identification
- NCT ID
- NCT02885012
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 3 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 80 Years
- 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
- May 31, 2016
- Primary completion
- Jul 6, 2017
- Completion
- Jul 6, 2017
- Last update posted
- Apr 7, 2019
2016 – 2017
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Ochsner Medical Center | New Orleans | Louisiana | 70121 | — |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02885012, 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 7, 2019 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02885012 live on ClinicalTrials.gov.