Magnesium Citrate Solution |
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Clinical Trial: Long Term Extension Study Evaluating Safety of Sildenafil Citrate When Used to Treat PAH in Children
This study is currently recruiting patients.
Verified by Pfizer September 2005
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Purpose
| Condition | Intervention | Phase |
|---|---|---|
| Pulmonary Hypertension | Drug: Sildenafil citrate | Phase III |
MedlinePlus related topics: Pulmonary Hypertension
Study Type: Interventional
Study Design: Treatment, Randomized, Open Label, Uncontrolled, Parallel Assignment, Safety/Efficacy Study
Official Title: A Multicenter, Long-Term Extension Study to Assess Safety of Oral Sildenafil Citrate in the Treatment of Subjects Who Have Completed Study A1481131
Secondary Outcomes: 1-year efficacy, tested with bicycle exercise tolerance test, which measures peak VO2 and gas exchange.
Expected Total Enrollment: 204
Study start: January 2004
Eligibility
Inclusion Criteria:
- Patients must complete the 16 Week double-blind efficacy study A1481131.
Exclusion Criteria:
- Any patient who did not complete Study A1481131
Location and Contact Information
California
Pfizer Investigational Site, Palo Alto, California, 34304, United States; Recruiting
Pfizer Investigational Site, Palo Alto, California, 94305, United States; Recruiting
Pfizer Investigational Site, Stanford, California, 94305, United States; Recruiting
Colorado
Pfizer Investigational Site, Denver, Colorado, 80218, United States; Recruiting
Massachusetts
Pfizer Investigational Site, Boston, Massachusetts, 02115, United States; Recruiting
Michigan
Pfizer Investigational Site, Ann Arbor, Michigan, 48109, United States; Recruiting
Missouri
Pfizer Investigational Site, St. Louis, Missouri, 63110, United States; Recruiting
New York
Pfizer Investigational Site, New York, New York, 10032, United States; Recruiting
Washington
Pfizer Investigational Site, Seattle, Washington, 98105, United States; Recruiting
Hungary
Pfizer Investigational Site, Budapest, 1096, Hungary; Recruiting
Pfizer Investigational Site, Szeged, 6720, Hungary; Recruiting
India, Andhra Pradesh
Pfizer Investigational Site, Hyderabad, Andhra Pradesh, 500 001, India; Recruiting
India, Kerala
Pfizer Investigational Site, Kochi, Kerala, 682 026, India; Recruiting
Italy
Pfizer Investigational Site, Bologna, 40138, Italy; Recruiting
Malaysia
Pfizer Investigational Site, Penang, 10050, Malaysia; Recruiting
Mexico, DF
Pfizer Investigational Site, Mexico, DF, 14080, Mexico; Recruiting
Mexico, Mexico D.F.
Pfizer Investigational Site, Del. Tlalpan, Mexico D.F., 14080, Mexico; Recruiting
Poland
Pfizer Investigational Site, Warszawa, 04-628, Poland; Recruiting
Pfizer Investigational Site, Warszawa, 04-730, Poland; Recruiting
Pfizer Investigational Site, Zabrze, 41-800, Poland; Recruiting
Pfizer Investigational Site, Krakow, 30-663, Poland; Recruiting
Pfizer Investigational Site, Krakow, 31-202, Poland; Recruiting
Russian Federation
Pfizer Investigational Site, Moscow, 127412, Russian Federation; Recruiting
Sweden
Pfizer Investigational Site, Lund, 221 85, Sweden; Recruiting
Pfizer CT.gov Call Center, Study Director, Pfizer
More Information
Last Updated: September 11, 2005
Record first received: September 8, 2005
ClinicalTrials.gov Identifier: NCT00159874
Health Authority: United States: Food and Drug Administration
ClinicalTrials.gov processed this record on 2005-09-13
Resources
- Magnesium Citrate Solution (Drug Digest)

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