Effects of Marijuana Used on Lung Function in Persons With Chronic Obstructive Pulmonary Disease (COPD)

Completed

Conditions studied: Chronic Obstructive Pulmonary Disease

In brief

The main hypothesis is that persons that smoke or smoked tobacco and marihuana have worsen lung function as compared with persons that only smoke or smoked tobacco.

Key facts

Study ID

NCT01096303

Run by

The University of Texas Health Science Center, Houston

People needed

200

Starts

2010-11-01

Expected to finish

2016-12-31

Last updated by the study team

2017-05-15

Who can join

Age: 25 and older, up to 90. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• COPD patients former or current tobacco smokers
• COPD patients former or current tobacco and marihuana smokers

You may not qualify if…

• History of COPD without pulmonary function testing
• Refusal to provide smoking or marihuana used history

Where it is running

• Lyndon B Johnson General Hospital — Houston, Texas, United States
• The University of Texas- Health Science Center at Houston — Houston, Texas, United States

Full record on ClinicalTrials.gov

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