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Clinical trial

A Study of First-Line Ambrisentan and Tadalafil Combination Therapy in Subjects With Pulmonary Arterial Hypertension (PAH) (AMBITION)

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Last updated:30th Sep 2010

The purpose of this study is to compare the two treatment strategies; first-line combination therapy (ambrisentan and tadalafil) versus first-line monotherapy (ambrisentan or tadalafil) in subjects with Pulmonary Arterial Hypertension. This will be assessed by time to the first clinical failure event.


Study Type: Interventional
Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: AMBITION: A Randomised, Multicenter Study of First-Line Ambrisentan and Tadalafil Combination Therapy in Subjects With Pulmonary Arterial Hypertension (PAH)
Enrollment: 610
Study Start Date: October 2010
Study Completion Date: August 2014
Primary Completion Date: April 2014 (Final data collection date for primary outcome measure)

Arms:
- Active Comparator:
Combination ambrisentan + tadalafil
- Active Comparator: Monotherapy ambrisentan
- Active Comparator: Monotherapy tadalafil

Category Value
Study start date 2010-10-01

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