Sildenafil to Tadalafil in Pulmonary Arterial Hypertension (SITAR)
Clinical trial NCT01043627 · COMPLETED
Trial details
- NCT number
- NCT01043627
- Sponsor
- Mayo Clinic
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2009-12-01
- Primary completion
- 2011-12-01
- Enrollment
- 100
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