Vaporization as a Smokeless Cannabis Delivery System

Completed · Phase 1

Conditions studied: Healthy Volunteers

In brief

A study to evaluate the use of a vaporization system as a smokeless delivery system for inhaled marijuana.

Key facts

Study ID

NCT00241592

Run by

Center for Medicinal Cannabis Research

People needed

18

Starts

2004-08-01

Expected to finish

2005-05-01

Last updated by the study team

2007-06-14

Who can join

Age: 21 and older, up to 45. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Age 21-45 years Current history use of marijuana. Subjects must have smoked marijuana within the past 30 days but an amount totaling less than 10 marijuana cigarettes or the equivalent.
• All men and women in this study must agree to use adequate birth control during the study. Acceptable barrier birth control methods are a male condom, female condom, diaphragm, or intra-uterine (IUD).
• All women of reproductive potential (who have not reached menopause or undergone hysterectomy, oophorectomy,or tubal ligation) must have a negative urine B-HCG pregnancy test performed 48 hours before initiating the protocol-specified medication.
• Able to understand and follow the instructions of the investigator and research personnel.
• Able and willing to provide informed consent.

You may not qualify if…

• Severe coronary artery disease, uncontrolled hypertension, cardiac ventricular conduction abnormalities, or orthostatic mean blood pressure drop greater than 24mm/Hg, severe chronic obstructive pulmonary disease.
• History of renal or hepatic failure. Evidence of hepatic, hematological or renal dysfunction based on judgement of physician.
• Active substance abuse. Marijuana dependence as defined in DSM-IV code#304.30. Any psychiatric dysfunction that would, in the opinion of the study investigator, interfere with a participant's ability to comply with the study protocol.
• Use of tobacco within the past 30 days. Subjects taking medications which may be vulnerable to drug-drug interactions such as those metabolized by the cytochrome P450 enzyme system.
• Blood donation in the past 30 days. Use of smoked marijuana within 48 hours of GCRC admission. Women who are pregnant or breast-feeding may not take part in this study. Unable to read or speak English.

Where it is running

• UCSF Community Consortium — San Francisco, California, United States

Full record on ClinicalTrials.gov

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