COPD Exacerbation Blood and Urine Biomarkers Study
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ClinicalTrials.gov Identifier: NCT03823443 |
Recruitment Status :
Recruiting
First Posted : January 30, 2019
Last Update Posted : October 13, 2022
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Condition or disease |
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Chronic Obstructive Pulmonary Disease Acute Exacerbation Copd Alpha-1 Anti-trypsin Deficiency |
Chronic obstructive pulmonary disease (COPD), a term describing emphysema and chronic bronchitis, is the third leading cause of death in the United States, with approximately 24 million US adults estimated to have the disease and over 130,000 US adults dying each year due to COPD. Acute exacerbations of chronic obstructive pulmonary disease (AECOPD), primarily the result of viral respiratory infections, result in accelerated decline in lung function and increased mortality. Recent work in our laboratory demonstrates that matrix metalloproteinase-13 (MMP-13), which has both collagenolytic and elastolytic activity, is increased in the bronchoalveolar lavage fluid of patients with COPD. It is well accepted that viral infections have significant consequences in smokers, particularly in patients with AATD related COPD.
COPD exacerbations clinically manifest with increased dyspnea, cough and sputum production, and from a societal cost standpoint are associated with significant increases in health care utilization. Recent data suggest that viral infections such as RSV increase MMP-13 secretion and expression within lung tissues. Therefore, the studies presented here seek to understand the effect of MMP-13 on COPD progression and the effect of disease exacerbations on MMP-13 and alpha-1 antitrypsin serum levels and later lung function decline. The investigators hypothesize that patients with COPD, in particular patients who fall into the "frequent exacerbator" phenotype (two or more exacerbations within the last year), will have increased levels of MMP-13 as compared to the general non-COPD patient population and that in the setting of a COPD exacerbation, levels will be increased. The investigators will assess how exacerbation MMP-13 levels predict later lung function decline.
Study Type : | Observational |
Estimated Enrollment : | 60 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | COPD Exacerbation Blood and Urine Biomarkers Study |
Actual Study Start Date : | June 7, 2018 |
Estimated Primary Completion Date : | August 30, 2024 |
Estimated Study Completion Date : | August 30, 2024 |

- MMP13 to Alpha-1 antitrypsin ratios [ Time Frame: 1 year ]Serum levels
Biospecimen Retention: Samples With DNA

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Ages Eligible for Study: | 35 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Probability Sample |
Inclusion Criteria:
- Diagnosed with COPD (FEV1 <80% AND FEV1/FVC < 70%)
- Ages 35-80yrs
Exclusion Criteria:
- History of Asthma
- Bronchiectasis
- Carcinoma of the bronchus
- Recent COPD exacerbation or pulmonary infection (less than 1 month)
- Other significant respiratory disease
- Pregnancy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03823443
Contact: Monica Goldklang, MD | 212-305-3745 | mpg2124@cumc.columbia.edu | |
Contact: Laura Fonseca | 212-305-3745 | lf2560@cumc.columbia.edu |
United States, New York | |
Columbia University Medical Center | Recruiting |
New York, New York, United States, 10032 | |
Contact: Monica Goldklang, MD 212-305-3745 mpg2124@cumc.columbia.edu | |
Contact: Laura Fonseca 212-305-3745 lf2560@cumc.columbia.edu | |
Principal Investigator: Monica Goldklang, MD |
Principal Investigator: | Monica Goldklang, MD | Columbia University |
Responsible Party: | Monica Goldklang, Assistant Professor of Medicine (in Anesthesiology), Columbia University |
ClinicalTrials.gov Identifier: | NCT03823443 |
Other Study ID Numbers: |
AAAR3691 |
First Posted: | January 30, 2019 Key Record Dates |
Last Update Posted: | October 13, 2022 |
Last Verified: | October 2022 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
exacerbation cough sputum |
Alpha 1-Antitrypsin Deficiency Lung Diseases, Obstructive Pulmonary Disease, Chronic Obstructive Lung Diseases Respiratory Tract Diseases Liver Diseases |
Digestive System Diseases Genetic Diseases, Inborn Subcutaneous Emphysema Emphysema Pathologic Processes |