Sildenafil Trial of Exercise Performance in Idiopathic Pulmonary Fibrosis
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.
- Gary Hunninghake, MD
University of Iowa
Study Chair - Herbert Reynolds, MD
National Heart, Lung, and Blood Institute (NHLBI)
Study Director - Imre Noth, MD
University of Chicago
Principal Investigator - James Loyd, MD
Vanderbilt University
Principal Investigator - Jay Ryu, MD
Mayo Clinic
Principal Investigator - Joe Lasky, MD
Tulane University
Principal Investigator - Kevin Anstrom, PhD
Duke University
Principal Investigator - Rob Kaner, MD
Weill Medical College at Cornell University
Principal Investigator - Talmadge King, MD
University of California, San Francisco
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
13 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- University of Alabama - Birmingham
Birmingham, Alabama, United States
- University of California - Los Angeles
Los Angeles, California, United States
- University of California - San Francisco
San Francisco, California, United States
- National Jewish Medical and Research Center
Denver, Colorado, United States
- Emory University
Atlanta, Georgia, United States
- University of Chicago
Chicago, Illinois, United States
- Tulane University
New Orleans, Louisiana, United States
- University of Michigan
Ann Arbor, Michigan, United States
- Mayo Clinic
Rochester, Minnesota, United States
- Weill Medical College of Cornell University
New York, New York, United States
- Duke University Medical Center
Durham, North Carolina, United States
- Vanderbilt University
Nashville, Tennessee, United States
- University of Washington
Seattle, Washington, 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 Aug 2007
- Primary completion
- 31 May 2009
- Completion
- 31 Oct 2009
- Last update posted
- 24 Jun 2015
- Registered enrollment
- 180
- Registry id
- NCT00517933
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.