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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: 12 December 2020
Main ID:  NCT01897740
Date of registration: 08/07/2013
Prospective Registration: No
Primary sponsor: Pfizer
Public title: Sildenafil Therapy For Subjects Who Derive Clinical Benefit From Continued Treatment With Sildenafil
Scientific title: A LOCAL, SINGLE-CENTRE, EXTENSION, OPEN LABEL ACCESS STUDY, TO PROVIDE SILDENAFIL THERAPY FOR SUBJECTS WHO COMPLETED A1481156 STUDY AND ARE JUDGED BY THE INVESTIGATOR TO DERIVE CLINICAL BENEFIT FROM CONTINUED TREATMENT WITH SILDENAFIL, PRIOR TO REIMBURSEMENT AND AVAILABILITY FOR SUBJECTS IN RUSSIAN FEDERATION
Date of first enrolment: July 2013
Target sample size:
Recruitment status: No longer available
URL:  https://clinicaltrials.gov/show/NCT01897740
Study type:  Expanded Access
Study design:   
Phase: 
Countries of recruitment
Russian Federation
Contacts
Name:     Pfizer CT.gov Call Center
Address: 
Telephone:
Email:
Affiliation:  Pfizer
Key inclusion & exclusion criteria

Inclusion Criteria:

- Patients Who Completed study A1481156 and Are Judged by the Investigator to Derive
Clinical Benefit from Continued Treatment with Sildenafil, Prior to Reimbursement and
Availability for Subjects in Russian Federation.

- Child bearing age women should have appropriate contraception.

- Signed informed consent. Patients who have a wish and possibility to follow treatment
regimens in terms of the study.

Exclusion Criteria:

- Pregnant and lactating women.

- Participation in other studies in the current moment or during study period except of
A1481156.

- Patients with severe acute or chronic diseases psychiatric disorders or laboratory
abnormalities.



Age minimum: 10 Years
Age maximum: 30 Years
Gender: All
Health Condition(s) or Problem(s) studied
Pulmonary Arterial Hypertension
Intervention(s)
Drug: sildenafil
Primary Outcome(s)
Secondary Outcome(s)
Secondary ID(s)
A1481307
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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