Study to Assess the Longterm Safety of Sildenafil Citrate in Patients With Pulmonary Arterial Hypertension
This study has been completed.
Sponsor:
Pfizer
Information provided by:
Pfizer
ClinicalTrials.gov Identifier:
NCT00159887
First received: September 8, 2005
Last updated: June 7, 2011
Last verified: June 2011
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Purpose
Open label extension study to the pivotal efficacy study to assess the safety of sildenafil citrate in patients with pulmonary arterial hypertension
| Condition | Intervention | Phase |
|---|---|---|
|
Pulmonary Hypertension |
Drug: Sildenafil citrate |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Safety Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | A Multi-Centre, Multinational, Long-Term Extension Study, to Assess the Safety and Toleration of Subject Optimised Treatment Regimens of Oral Sildenafil Citrate for Pulmonary Arterial Hypertension in Subjects Who Have Completed Study A1481140. |
Resource links provided by NLM:
Further study details as provided by Pfizer:
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Patients with PAH who had completed the 12 week pivotal study
Exclusion Criteria:
- Any other patients with PAH that had not been included into the pivotal study
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00159887
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Hide Study LocationsLocations
| United States, Alabama | |
| Pfizer Investigational Site | |
| Birmingham, Alabama, United States, 35233 | |
| Pfizer Investigational Site | |
| Birmingham, Alabama, United States, 35294 | |
| Pfizer Investigational Site | |
| Birmingham, Alabama, United States, 35294-0006 | |
| United States, California | |
| Pfizer Investigational Site | |
| La Jolla, California, United States, 92037 | |
| Pfizer Investigational Site | |
| La Jolla, California, United States, 92093 | |
| Pfizer Investigational Site | |
| Los Angeles, California, United States, 90095 | |
| Pfizer Investigational Site | |
| Los Angeles, California, United States, 90024 | |
| Pfizer Investigational Site | |
| Los Angeles, California, United States, 90033 | |
| Pfizer Investigational Site | |
| Los Angeles, California, United States, 90073 | |
| Pfizer Investigational Site | |
| San Diego, California, United States, 92103-8320 | |
| Pfizer Investigational Site | |
| Torrance, California, United States, 90502 | |
| United States, Colorado | |
| Pfizer Investigational Site | |
| Denver, Colorado, United States, 80262 | |
| Pfizer Investigational Site | |
| Denver, Colorado, United States, 80220 | |
| United States, Illinois | |
| Pfizer Investigational Site | |
| Chicago, Illinois, United States, 60637 | |
| United States, Maryland | |
| Pfizer Investigational Site | |
| Baltimore, Maryland, United States, 21287 | |
| United States, Massachusetts | |
| Pfizer Investigational Site | |
| Boston, Massachusetts, United States, 02111 | |
| United States, Michigan | |
| Pfizer Investigational Site | |
| Ann Arbor, Michigan, United States, 48109 | |
| United States, Minnesota | |
| Pfizer Investigational Site | |
| Rochester, Minnesota, United States, 55905 | |
| United States, New York | |
| Pfizer Investigational Site | |
| New York, New York, United States, 10032 | |
| United States, North Carolina | |
| Pfizer Investigational Site | |
| Durham, North Carolina, United States, 27710 | |
| United States, Tennessee | |
| Pfizer Investigational Site | |
| Nashville, Tennessee, United States, 37232 | |
| Pfizer Investigational Site | |
| Nashville, Tennessee, United States, 37232-5735 | |
| United States, Texas | |
| Pfizer Investigational Site | |
| Houston, Texas, United States, 77030 | |
| United States, Wisconsin | |
| Pfizer Investigational Site | |
| Milwaukee, Wisconsin, United States, 53215 | |
| Australia, New South Wales | |
| Pfizer Investigational Site | |
| Darlinghurst, New South Wales, Australia, 2010 | |
| Australia, Victoria | |
| Pfizer Investigational Site | |
| Melbourne, Victoria, Australia, 3004 | |
| Belgium | |
| Pfizer Investigational Site | |
| Bruxelles, Belgium, 1070 | |
| Pfizer Investigational Site | |
| Leuven, Belgium, 3000 | |
| Brazil | |
| Pfizer Investigational Site | |
| Sao Paulo, SP, Brazil, 05403-900 | |
| Czech Republic | |
| Pfizer Investigational Site | |
| Prague 4, Czech Republic, 140 00 | |
| Pfizer Investigational Site | |
| Prague 4, Czech Republic, 140 21 | |
| Denmark | |
| Pfizer Investigational Site | |
| Kobenhavn, Denmark, 2100 | |
| France | |
| Pfizer Investigational Site | |
| Clamart Cedex, France, 92141 | |
| Germany | |
| Pfizer Investigational Site | |
| Giessen, Germany, 35392 | |
| Pfizer Investigational Site | |
| Hannover, Germany, 30625 | |
| Pfizer Investigational Site | |
| Leipzig, Germany, 04103 | |
| Hong Kong | |
| Pfizer Investigational Site | |
| Shatin NT, Hong Kong | |
| Hungary | |
| Pfizer Investigational Site | |
| Budapest, Hungary, 1529 | |
| Pfizer Investigational Site | |
| Zalaegerszeg, Hungary, 8900 | |
| Israel | |
| Pfizer Investigational Site | |
| Petach Tikva, Israel, 49100 | |
| Pfizer Investigational Site | |
| Tel Hashomer, Israel, 52621 | |
| Italy | |
| Pfizer Investigational Site | |
| Bologna, Italy, 40138 | |
| Pfizer Investigational Site | |
| Pisa, Italy, 56124 | |
| Pfizer Investigational Site | |
| Pisa, Italy, 56126 | |
| Korea, Republic of | |
| Pfizer Investigational Site | |
| Suwon, Korea, Republic of, 443-721 | |
| Malaysia | |
| Pfizer Investigational Site | |
| Kuala Lumpur, Malaysia, 59100 | |
| Pfizer Investigational Site | |
| Petaling Jaya, Malaysia, 46200 | |
| Mexico | |
| Pfizer Investigational Site | |
| Tlalpan Mexico, DF, Mexico, 14050 | |
| Pfizer Investigational Site | |
| Tlalpan, Mexico DF, Mexico, 14080 | |
| Netherlands | |
| Pfizer Investigational Site | |
| Amsterdam, Netherlands, 1081 HV | |
| Poland | |
| Pfizer Investigational Site | |
| Warszawa, Poland, 01-138 | |
| Pfizer Investigational Site | |
| Zabrze, Poland, 41-800 | |
| Singapore | |
| Pfizer Investigational Site | |
| Singapore, Singapore, 168752 | |
| South Africa | |
| Pfizer Investigational Site | |
| Parow, Western Cape, South Africa, 7505 | |
| Pfizer Investigational Site | |
| Parktown, South Africa, 2193 | |
| Pfizer Investigational Site | |
| Parktown West, South Africa, 2193 | |
| Spain | |
| Pfizer Investigational Site | |
| Barcelona, Spain, 08036 | |
| Pfizer Investigational Site | |
| Barcelona, Spain, 08035 | |
| Pfizer Investigational Site | |
| Madrid, Spain, 28041 | |
| Sweden | |
| Pfizer Investigational Site | |
| Goteborg, Sweden, 41345 | |
| United Kingdom | |
| Pfizer Investigational Site | |
| Papworth Everard, Cambridgeshire, United Kingdom, CB3 8RE | |
| Pfizer Investigational Site | |
| Sheffield, South Yorkshire, United Kingdom, S10 2JF | |
| Pfizer Investigational Site | |
| Newcastle Upon Tyne, Tyne and Wear, United Kingdom, NE7 7DN | |
| Pfizer Investigational Site | |
| Cambridge, United Kingdom, CB4 9EL | |
| Pfizer Investigational Site | |
| Glasgow, United Kingdom, G11 6NT | |
Sponsors and Collaborators
Pfizer
Investigators
| Study Director: | Pfizer CT.gov Call Center | Pfizer |
More Information
Additional Information:
No publications provided by Pfizer
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| ClinicalTrials.gov Identifier: | NCT00159887 History of Changes |
| Other Study ID Numbers: | A1481142 |
| Study First Received: | September 8, 2005 |
| Last Updated: | June 7, 2011 |
| Health Authority: | United States: Food and Drug Administration |
Additional relevant MeSH terms:
|
Hypertension, Pulmonary Hypertension Lung Diseases Respiratory Tract Diseases Vascular Diseases Cardiovascular Diseases Citric Acid Sildenafil Anticoagulants Hematologic Agents |
Therapeutic Uses Pharmacologic Actions Chelating Agents Molecular Mechanisms of Pharmacological Action Vasodilator Agents Cardiovascular Agents Phosphodiesterase 5 Inhibitors Phosphodiesterase Inhibitors Enzyme Inhibitors |
ClinicalTrials.gov processed this record on May 19, 2013