๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2025-11-12

Study of COPD Subgroups and Biomarkers (NCT01969344)

Subpopulations and Intermediate Outcome Measures in COPD Study

๐Ÿ”ต Active, Not Recruiting Interventional Protocol ๐Ÿ“Š Observational Clinical Research Sponsor: University of North Carolina, Chapel Hill

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

SPIROMICS I, SPIROMICS II, and SPIROMICS III are longitudinal observational studies of Chronic Obstructive Pulmonary Disease (COPD) cohort. SPIROMICS I had two primary aims: (1) To find groups of patients with COPD who share certain characteristics; (2) To find new ways of measuring whether or not COPD is getting worse and to provide new ways of testing whether a new treatment is working. SPIROMICS II had three primary aims: (1) To define the natural history of "smokers with symptoms despite preserved spirometry" and characterize the airway mucus abnormalities underlying this condition; (2) To determine the radiographic precursor lesion(s) for emphysema and identify the molecular phenotypes underlying airway disease and emphysema; (3) To advance understanding of the biology of COPD exacerbations through analysis of predisposing baseline phenotypes, exacerbation triggers and host inflammatory response. SPIROMICS III has three primary aims: (1) To identify the main forms of smoking-related airway disease that are caused by pathological airway mucus, their biological underpinnings, and their physiological significance; (2) To identify longitudinal trajectories in established and novel CT measures of emphysema, test how they predict COPD progression, and define their underlying biology; (3) To identify environmental and social determinants of health that impact disease severity and progression and their influence on lung structure, biology, and health disparities in COPD.

Who can join: Review the eligibility criteria below.

Location: University of Alabama at Birmingham โ€” Birmingham, Alabama

Age range: 40 Years to 80 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (14 Sites)

  • University of Alabama at Birmingham โ€” Birmingham, Alabama
  • Mayo Clinic Arizona โ€” Scottsdale, Arizona
  • University of California at Los Angeles โ€” Los Angeles, California
  • University of California at San Francisco โ€” San Francisco, California
  • National Jewish Health โ€” Denver, Colorado
  • University of Illinois at Chicago โ€” Chicago, Illinois
  • University of Iowa โ€” Iowa City, Iowa
  • Johns Hopkins University โ€” Baltimore, Maryland
  • University of Michigan โ€” Ann Arbor, Michigan
  • Weill Cornell Medicine โ€” New York, New York
  • Columbia University โ€” New York, New York
  • Wake Forest University โ€” Winston-Salem, North Carolina
  • Temple University โ€” Philadelphia, Pennsylvania
  • University of Utah โ€” Salt Lake City, Utah

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All COPD clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—