Sildenafil to Improve Exercise Capacity in People With Thalassemia and Pulmonary Hypertension
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Ali Taher, MD
American University of Beirut Medical Center- Lebannon
Principal Investigator - Charles Quinn, MD
University of Texas, Southwestern Medical Center at Dallas
Principal Investigator - Claudia Morris, MD
Children's Hospital and Research Institute Oakland
Study Chair - Ellis Neufeld, MD, PhD
Boston Children's Hospital
Principal Investigator - Janet Kwiatkowski, MD
Children's Hospital of Philadelphia
Principal Investigator - John Porter, MD
University College, London
Principal Investigator - Nancy Olivieri, MD
Toronto General Hospital
Principal Investigator - Patricia Giardina, MD
Weill Medical College of Cornell
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Children'S Hospital and Research Institute Oakland
Oakland, California, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 Mar 2009
- Primary completion
- 30 Jun 2010
- Completion
- 30 Nov 2010
- Last update posted
- 21 Feb 2014
- Registered enrollment
- 27
- Registry id
- NCT00872170
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.