Study of COPD Subgroups and Biomarkers
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.
- Alejandro Cornellas, MD
University of Iowa
Principal Investigator - Christopher Cooper, MD, PhD
University of California at Los Angeles
Principal Investigator - Claudia Onofrei, MD, MSc
National Jewish Health
Principal Investigator - David Couper, PhD
University of North Carolina, Chapel Hill
Principal Investigator - Eric Hoffman, MD
University of Iowa
Principal Investigator - Graham Barr, PhD, MD
Columbia University
Principal Investigator - J. Michael Wells, MD
University of Alabama at Birmingham
Principal Investigator - Jessica Bon, MD, MS, ATSF
Wake Forest University
Principal Investigator - Joao Lima, MD, MBA
Johns Hopkins University
Principal Investigator - Neil Alexis, PhD
University of North Carolina, Chapel Hill
Principal Investigator - Prescott Woodruff, MD
University of California at San Francisco
Study Chair - Robert Paine, MD
University of Utah
Principal Investigator - Victor Ortega, MD, PhD
Mayo Clinic
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
14 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 at Birmingham
Birmingham, Alabama, United States
- Mayo Clinic Arizona
Scottsdale, Arizona, United States
- University of California at Los Angeles
Los Angeles, California, United States
- University of California at San Francisco
San Francisco, California, United States
- National Jewish Health
Denver, Colorado, United States
- University of Illinois at Chicago
Chicago, Illinois, United States
- University of Iowa
Iowa City, Iowa, United States
- Johns Hopkins University
Baltimore, Maryland, United States
- University of Michigan
Ann Arbor, Michigan, United States
- Columbia University
New York, New York, United States
- Weill Cornell Medicine
New York, New York, United States
- Wake Forest University
Winston-Salem, North Carolina, United States
- Temple University
Philadelphia, Pennsylvania, United States
- University of Utah
Salt Lake City, Utah, 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
- 30 Nov 2010
- Primary completion
- 17 Jun 2031
- Completion
- 17 Jun 2031
- Last update posted
- 13 Nov 2025
- Registered enrollment
- 2,981
- Registry id
- NCT01969344
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.