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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: 19 February 2015
Main ID:  NCT00483626
Date of registration: 06/06/2007
Prospective Registration: No
Primary sponsor: University of Chile
Public title: Hemodynamic Response After Six Months of Sildenafil
Scientific title: Hemodynamic Evaluation of Patients With Pulmonary Arterial Hypertension. Response to Sildenafil Treatment
Date of first enrolment: August 2003
Target sample size: 27
Recruitment status: Recruiting
URL:  http://clinicaltrials.gov/show/NCT00483626
Study type:  Interventional
Study design:  Allocation: Non-Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment  
Phase:  Phase 4
Countries of recruitment
Chile
Contacts
Name:     Monica M Zagolin, MD
Address: 
Telephone: 056-2-3403505
Email: monizagolin@hotmail.com
Affiliation: 
Name:     Monica M Zagolin, MD
Address: 
Telephone:
Email:
Affiliation:  National Institute of Thorax
Key inclusion & exclusion criteria

Inclusion Criteria:

- Patients older than 15 years old with Pulmonary arterial hypertension according with
WHO hemodynamic definition,

- Who signed informed consent,

- Able to swallow tablets and follow instructions.

Exclusion Criteria:

- Patients with pulmonary hypertension with other categories than pulmonary arterial
hypertension (associated to COPD, lund diseases, sleep apnea, thromboembolic disease,
hight altitude), patients asymptomatic, patients who were responders to adenosine
during hemodynamic test, patients treated with specific treatments for pulmonary
arterial hypertension before started the study such as sildenafil, prostanoids,
endothelin receptors blockers.



Age minimum: 16 Years
Age maximum: 75 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Pulmonary Arterial Hypertension
Intervention(s)
Drug: oral sildenafil
Primary Outcome(s)
Arterial pulmonary resistance index [Time Frame: 6 months]
Secondary Outcome(s)
Mean pulmonary arterial pressure, Cardiac index, pulmonary saturation, walked distance, functional class. [Time Frame: 6 months]
Secondary ID(s)
Thorax-001-2003
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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