Ph1 Marinol Interaction Study - Part 2 - 1

January 11, 2017 updated by: National Institute on Drug Abuse (NIDA)

Phase 1, Pilot Study to Examine the Cardiovascular Effects of Smoked Marijuana, Interactions With Oral Dronabinol, and Effects of Dronabinol on Withdrawal in Marijuana Dependent Volunteers

This study will examine the effects of oral dronabinol tetrahydrocannabinol (THC) on withdrawal symptoms in marijuana dependent volunteers, and evaluate the safety, pharmacokinetics (PK), and cardiovascular effects of the combination of oral dronabinol and smoked marijuana to determine if there are potential significant drug interactions before conducting outpatient studies.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

12

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Bethesda, Maryland, United States, 20814 4799
        • Uniformed Services University of Health Science

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 45 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Must be between 18 and 45 years of age
  • Must be in good general health and who meet DSM-IV diagnostic criteria for marijuana dependence
  • Must be seeking treatment at time of study entry
  • Must be able to understand and provide written informed consent
  • Must provide 1 marijuana positive urine specimen (> 50 ng/mL) within the 28-day screening period
  • If female and of child bearing potential, agrees to use birth control.

Exclusion

Criteria:

  • Please contact site for more information

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
Other Names:
  • Placebo comparator arm
Active Comparator: Dronabinol
Other Names:
  • Medication intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants That Experience Cardiovascular Effects of Smoked Marijuana or Has Any Other Combination Side Effects.
Time Frame: Day 9 and 10
Does dronabinol (when given during smoking of a marijuana cigarette) show changes in the number of participants that experience cardiovascular effects of smoked marijuana or has any other combination side effects.
Day 9 and 10

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Louis Cantilena, M.D., Uniformed Services University of Health Science

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2006

Primary Completion (Actual)

December 1, 2007

Study Completion (Actual)

December 1, 2007

Study Registration Dates

First Submitted

June 21, 2007

First Submitted That Met QC Criteria

June 21, 2007

First Posted (Estimate)

June 22, 2007

Study Record Updates

Last Update Posted (Estimate)

January 12, 2017

Last Update Submitted That Met QC Criteria

January 11, 2017

Last Verified

August 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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