Special Investigation For Long-Term Use Of Sildenafil (Regulatory Post Marketing Commitment Plan)
The objective of this surveillance is to collect information about 1) adverse drug reaction not expected from the LPD (unknown adverse drug reaction), 2) the incidence of adverse drug reactions in this surveillance, and 3)factors considered to affect the safety and/or efficacy of this drug.
|Study Design:||Observational Model: Case-Only
Time Perspective: Prospective
|Official Title:||Special Investigation For Long-term Use Of Revatio (Regulatory Post Marketing Commitment Plan)|
- The incidence of adverse drug reactions in this surveillance. [ Time Frame: 3 years ] [ Designated as safety issue: No ]
- Adverse drug reaction not expected from the LPD (unknown adverse drug reaction). [ Time Frame: 3 years ] [ Designated as safety issue: No ]
- Factors considered to affect the safety and/or efficacy of this drug. [ Time Frame: 3 years ] [ Designated as safety issue: No ]
|Study Start Date:||May 2008|
|Estimated Study Completion Date:||August 2015|
|Estimated Primary Completion Date:||August 2015 (Final data collection date for primary outcome measure)|
Patients taking SILDENAFIL.
Revatio® Tablets 20 mg Dosage, Frequency: According to Japanese LPD, "For oral use, the adult dose is 20 mg three times a day".
Duration: According to the protocol of A1481263, the duration of the investigation for findings regarding safety and efficacy of a patient is from the first drug administration to the 3 years after the first administration.
All the patients whom an investigator prescribes the first SILDENAFIL(Revatio) should be registered consecutively until the number of subjects reaches target number in order to extract patients enrolled into the investigation at random.
Please refer to this study by its ClinicalTrials.gov identifier: NCT00666198
|Study Director:||Pfizer CT.gov Call Center||Pfizer|