Role of Serotonin in Acute and Subacute MDMA Effects

NCT00838305 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 13

Last updated 2013-05-31

No results posted yet for this study

Summary

The purpose of this study is to measure the effects of MDMA (particularly its emotional effects) and to determine the role of serotonin in these effects. Serotonin is a neurotransmitter, which is a chemical that is released by some brain cells to communicate with other brain cells. Many of the effects of MDMA are thought to be the result of increased serotonin release.

In order to understand the effects of MDMA and role of serotonin in these effects, we will administer MDMA alone and in combination with the antidepressant citalopram (one trade name for this is Celexa). Citalopram decreases the ability of MDMA to release serotonin. Citalopram will therefore decrease any of MDMA's effects that are the result of serotonin release; we want to measure this.

Conditions

  • MDMA Mechanism of Action

Interventions

DRUG

MDMA and citalopram

MDMA 1.5 mg/kg and citalopram 20 mg

DRUG

Placebo

drug: placebo subjects also get citalopram and placebo in a 2x2 crossover design

Sponsors & Collaborators

  • California Pacific Medical Center Research Institute

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2009-02-28
Primary Completion
2009-12-31
Completion
2011-08-31

Countries

  • United States

Study Locations

More Related Trials

Entities

Drugs

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00838305 on ClinicalTrials.gov