Correlating Outcomes With Biochemical Markers to Estimate Time-progression in Idiopathic Pulmonary Fibrosis (IPF)
COMET
COMET: Correlating Outcomes With Biochemical Markers to Estimate Time-progression in IPF. A Prospective, Multi-Center, Longitudinal Follow up Study of Subjects With Idiopathic Pulmonary Fibrosis
2 other identifiers
observational
108
1 country
9
Brief Summary
Study purpose: The disease course of idiopathic pulmonary fibrosis (IPF) is variable. During the course of the disease some patients will get better, some will stay the same, and others will get worse. Currently doctors do not have any way to predict an individual patients disease course. The purpose of this study is to determine if 'biomarkers' such as proteins or genes isolated at the time of diagnosis can be used to predict the disease course. These 'biomarkers' will be obtained from samples of blood, from a procedure call a bronchoscopy, and in some patients from extra tissue obtained by a surgical lung biopsy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Dec 2009
Typical duration for all trials
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
February 18, 2010
CompletedFirst Posted
Study publicly available on registry
February 19, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2012
CompletedOctober 17, 2012
November 1, 2009
1.7 years
February 18, 2010
October 16, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary outcome is progression free survival as determined by time until any of: death, acute exacerbation of IPF, relative change in FVC (liters) of at least 10% or DLCO (ml/min/mmHg) of 15%.
Follow up visits after baseline, every 16 weeks for minimum of 40 weeks and maximum of 80 weeks
Study Arms (2)
Confirmed Diagnosis of IPF
Subjects in this cohort will continue beyond the screening visit(s) for longitudinal follow up visits for a minimum of 48 weeks and maximum of 80 weeks.
No diagnosis of IPF
Subjects that complete screening visits and do not obtain a confirmed diagnosis of IPF will conclude the study at screening, at the time point where IPF is ruled out as a diagnosis.
Eligibility Criteria
Individuals with suspected or confirmed diagnosis of Idiopathic Pulmonary Fibrosis
You may qualify if:
- Suspected or confirmed diagnosis of IPF
- Age 35 - 80 years inclusive
- Ability to understand and provide informed consent
You may not qualify if:
- Confirmed diagnosis of IPF at the study center more than 4 years prior to screening
- Environmental exposure (occupational, environmental, drug, etc) felt by the principal investigator (PI) to be the etiology of the interstitial disease
- Diagnosis of collagen-vascular conditions (according to the published American College of Rheumatology criteria)
- Forced expiratory volume in 1 second (FEV1)/FVC ratio \< 0.60 at screening (postbronchodilator)
- Significant bronchodilator response on screening spirometry, defined as a change in FEV1 ≥ 12% and absolute change \> 200 mL OR change in FVC ≥ 12% and absolute change \> 200 mL
- Evidence of active infection at screening
- Listed for lung transplantation at time of screening
- Unstable or deteriorating cardiac disease at screening
- Myocardial infarction, coronary artery bypass, or angioplasty within 6 months of screening
- Unstable angina pectoris or congestive heart failure requiring hospitalization within 6 months of screening
- Uncontrolled arrhythmia at screening
- Severe uncontrolled hypertension at screening
- Known HIV or hepatitis C at screening
- Known cirrhosis or chronic active hepatitis at screening
- Active substance and/or alcohol abuse at screening
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Michiganlead
- National Heart, Lung, and Blood Institute (NHLBI)collaborator
- National Institutes of Health (NIH)collaborator
Study Sites (9)
University of California, Los Angeles
Los Angeles, California, 90095, United States
University of California, San Francisco
San Francisco, California, 94143, United States
National Jewish Medical and Research Center
Denver, Colorado, 80206, United States
University of Chicago
Chicago, Illinois, 60637, United States
University of Michigan
Ann Arbor, Michigan, 48109, United States
Cleveland Clinic Foundation
Cleveland, Ohio, 44195, United States
Temple University
Philadelphia, Pennsylvania, 19140, United States
Brown University
Providence, Rhode Island, 02903, United States
Vanderbilt University
Nashville, Tennessee, 37232, United States
Related Publications (4)
Allen RJ, Stockwell A, Oldham JM, Guillen-Guio B, Schwartz DA, Maher TM, Flores C, Noth I, Yaspan BL, Jenkins RG, Wain LV; International IPF Genetics Consortium. Genome-wide association study across five cohorts identifies five novel loci associated with idiopathic pulmonary fibrosis. Thorax. 2022 Aug;77(8):829-833. doi: 10.1136/thoraxjnl-2021-218577. Epub 2022 Jun 10.
PMID: 35688625DERIVEDWhalen W, Buyukozkan M, Moore B, Moon JS, Dela Cruz CS, Martinez FJ, Choi AMK, Krumsiek J, Stout-Delgado H, Cho SJ. Association of circulating cell-free double-stranded DNA and metabolic derangements in idiopathic pulmonary fibrosis. Thorax. 2022 Feb;77(2):186-190. doi: 10.1136/thoraxjnl-2021-217315. Epub 2021 Sep 14.
PMID: 34521729DERIVEDGalli JA, Panetta NL, Gaeckle N, Martinez FJ, Moore B, Moore T, Courey A, Flaherty K, Criner GJ; COMET investigators. Pneumothorax After Transbronchial Biopsy in Pulmonary Fibrosis: Lessons from the Multicenter COMET Trial. Lung. 2017 Oct;195(5):537-543. doi: 10.1007/s00408-017-0028-z. Epub 2017 Jun 16.
PMID: 28623539DERIVEDHan MK, Zhou Y, Murray S, Tayob N, Noth I, Lama VN, Moore BB, White ES, Flaherty KR, Huffnagle GB, Martinez FJ; COMET Investigators. Lung microbiome and disease progression in idiopathic pulmonary fibrosis: an analysis of the COMET study. Lancet Respir Med. 2014 Jul;2(7):548-56. doi: 10.1016/S2213-2600(14)70069-4. Epub 2014 Apr 21.
PMID: 24767767DERIVED
Biospecimen
whole blood, tissue
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Herbert Reynolds, MD
National Heart, Lung and Blood Institute, Division of Lung Sciences, National Institute of Health
- PRINCIPAL INVESTIGATOR
Fernando J Martinez, MD,MS
University of Michigan
- PRINCIPAL INVESTIGATOR
Galen B Toews, MD
University of Michigan
- PRINCIPAL INVESTIGATOR
Kevin R Flaherty, MD, MS
University of Michigan
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
February 18, 2010
First Posted
February 19, 2010
Study Start
December 1, 2009
Primary Completion
August 1, 2011
Study Completion
August 1, 2012
Last Updated
October 17, 2012
Record last verified: 2009-11