Clinical trial

Assess the Efficacy and Safety of Sildenafil When Added to Bosentan in the…

NCT00323297 · Pfizer's Upjohn has merged with Mylan to form Viatris Inc., Industry · Completed

Key facts

NCT number NCT00323297
Title Assess the Efficacy and Safety of Sildenafil When Added to Bosentan in the Treatment of Pulmonary Arterial Hypertension
Official title A Multinational, Multicentre, Randomized, Double-blind Study To Assess The Efficacy And Safety Of Oral Sildenafil 20mg Tid Or Placebo When Added To Bosentan In The Treatment Of Subjects, Aged 18 Years And Above, With Pulmonary Arterial Hypertension (Pah)
Lead sponsor Pfizer's Upjohn has merged with Mylan to form Viatris Inc., Industry
Status Completed
Phase Phase 4
Study type Interventional
Conditions Pulmonary Arterial Hypertension
Intervention type Drug, Other
Interventions Bosentan, Placebo, Sildenafil Citrate
Enrollment 105
Start date Sep 1, 2006
Primary completion Aug 1, 2013
Completion Aug 1, 2013
First posted May 9, 2006
Last update posted Feb 1, 2021
Countries Australia, Czechia, France, Germany, Greece, Israel, Italy, Taiwan, United Kingdom, United States

At a glance

  • 10–99 Study sites
  • Yes Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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