World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 13 November 2023
Main ID:  NCT00863681
Date of registration: 13/03/2009
Prospective Registration: No
Primary sponsor: Bayer
Public title: BAY63-2521:Long-term Extension Study in Patients With Pulmonary Arterial Hypertension PATENT-2
Scientific title: Long-term Extension, Multicentre, Multi-national Study to Evaluate the Safety and Tolerability of Oral BAY63-2521 (1mg,1.5 mg, 2.0 mg, 2.5 mg Tid) in Patients With Symptomatic Pulmonary Arterial Hypertension (PAH)
Date of first enrolment: March 12, 2009
Target sample size: 396
Recruitment status: Completed
URL:  https://clinicaltrials.gov/ct2/show/NCT00863681
Study type:  Interventional
Study design:  Allocation: N/A. Intervention model: Single Group Assignment. Primary purpose: Treatment. Masking: None (Open Label).  
Phase:  Phase 3
Countries of recruitment
Argentina Australia Austria Belgium Brazil Canada China Czech Republic
Czechia Denmark France Germany Greece Ireland Israel Italy
Japan Korea, Republic of Mexico Netherlands New Zealand Poland Portugal Russian Federation
Singapore Slovakia Spain Sweden Switzerland Taiwan Thailand Turkey
United Kingdom United States
Contacts
Name:     Bayer Study Director
Address: 
Telephone:
Email:
Affiliation:  Bayer
Key inclusion & exclusion criteria

Inclusion Criteria:

- Patients who have completed 12 weeks of treatment in the double blind trial PATENT 1

Exclusion Criteria:

- Patients who have an ongoing serious adverse event from PATENT 1 that is assessed as
related to BAY63-2521 are not allowed to participate in the extension trial.



Age minimum: 18 Years
Age maximum: 80 Years
Gender: All
Health Condition(s) or Problem(s) studied
Hypertension, Pulmonary
Intervention(s)
Drug: Riociguat (BAY63-2521)
Primary Outcome(s)
Number of Participant With Death [Time Frame: From baseline to end of safety follow-up visit, up to 10 years and 6 months (1 month more than End of study visit)]
Number of Participants With Treatment-emergent Adverse Events (TEAE) [Time Frame: From administration of first dose of study medication in PATENT-2 up to 2 days after end of treatment with study medication, up to 10 years and 5 months.]
Secondary Outcome(s)
Percentage of Participants With Treatment-emergent Low Laboratory Abnormalities in Clinical Chemistry [Time Frame: From baseline to termination visit, up to 10 years]
Percentage of Participants With Treatment-emergent High Laboratory Abnormalities in Clinical Chemistry [Time Frame: From baseline to termination visit, up to 10 years]
Percentage of Participants With Treatment-emergent High Laboratory Abnormalities in Hematology and Coagulation [Time Frame: From baseline to termination visit, up to 10 years]
Percentage of Participants With Treatment-emergent Low Laboratory Abnormalities in Hematology and Coagulation [Time Frame: From baseline to termination visit, up to 10 years]
Secondary ID(s)
2008-003610-94
12935
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available: Yes
Date Posted: 22/10/2020
Date Completed:
URL: https://clinicaltrials.gov/ct2/show/results/NCT00863681
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history