Study Evaluating the Addition of Sildenafil to Bosentan Therapy in Pulmonary Arterial Hypertension
Primary Purpose
Hypertension, Pulmonary
Status
Withdrawn
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Sildenafil
Sponsored by
About this trial
This is an interventional trial for Hypertension, Pulmonary
Eligibility Criteria
Inclusion & Exclusion Criteria
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Active Comparator
Arm Label
Sildenafil
Arm Description
Outcomes
Primary Outcome Measures
Secondary Outcome Measures
Full Information
NCT ID
NCT00780728
First Posted
October 27, 2008
Last Updated
November 12, 2009
Sponsor
University Health Network, Toronto
1. Study Identification
Unique Protocol Identification Number
NCT00780728
Brief Title
Study Evaluating the Addition of Sildenafil to Bosentan Therapy in Pulmonary Arterial Hypertension
Official Title
Addition of Sildenafil to Bosentan Monotherapy in Patients With Pulmonary Arterial Hypertension (PAH)
Study Type
Interventional
2. Study Status
Record Verification Date
November 2009
Overall Recruitment Status
Withdrawn
Study Start Date
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Primary Completion Date
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Study Completion Date
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3. Sponsor/Collaborators
Name of the Sponsor
University Health Network, Toronto
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This study will examine the effects of add-on sildenafil to bosentan monotherapy in patients with Pulmonary Arterial Hypertension. Patients on bosentan monotherapy will be followed every 6 months to assess if they have met the pre-defined treatment goals. If a patient fails to achieve these treatment goals or fails to maintain them, sildenafil will be added to their existing bosentan monotherapy. Patients will be assessed 6 months after start of combination therapy for changes in 6MWT, Borg dyspnea scale, WHO functional class, quality of life.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hypertension, Pulmonary
7. Study Design
Study Phase
Phase 3
8. Arms, Groups, and Interventions
Arm Title
Sildenafil
Arm Type
Active Comparator
Intervention Type
Drug
Intervention Name(s)
Sildenafil
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Eligibility Criteria
Inclusion & Exclusion Criteria
12. IPD Sharing Statement
Learn more about this trial
Study Evaluating the Addition of Sildenafil to Bosentan Therapy in Pulmonary Arterial Hypertension
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