Effects of Marijuana Used on Lung Function in Persons With Chronic Obstructive Pulmonary Disease (COPD)
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|ClinicalTrials.gov Identifier: NCT01096303|
Recruitment Status : Completed
First Posted : March 31, 2010
Last Update Posted : May 15, 2017
|Condition or disease|
|Chronic Obstructive Pulmonary Disease|
|Study Type :||Observational|
|Actual Enrollment :||200 participants|
|Official Title:||Effects of Marijuana Smoking on Pulmonary Function in Patients With COPD|
|Study Start Date :||November 2010|
|Primary Completion Date :||December 31, 2016|
|Study Completion Date :||December 31, 2016|
COPD tobacco and/or marihuana users
COPD patients with history of tobacco and/or marihuana smoking.
- Obstructive limitation in pulmonary function test [ Time Frame: 1 year ]Comparison on the severity of obstruction among both groups
- Decreased diffusion capacity for carbon monoxide [ Time Frame: 1 year ]Comparison on the severity of decreased DLco among groups.
- Airtrapping [ Time Frame: 1 year ]Comparison on the severity of air-trapping by pulmonary function testing among groups.
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): NCT01096303
|United States, Texas|
|Lyndon B Johnson General Hospital|
|Houston, Texas, United States, 77026|
|The University of Texas- Health Science Center at Houston|
|Houston, Texas, United States, 77030|
|Principal Investigator:||Rosa M Estrada-Y-Martin, MD||The University of Texas Health Science Center, Houston|