July 21, 2010
Ecstasy Study Gives Hope to PTSD Sufferers
By: David Binning
Lifescientist This article is a thorough summary of outcomes in MAPS pilot phase II study
of MDMA-assisted psychotherapy. Also covers the problem of PTSD, as well
as currently approved drugs for treatment.
Originally Appeared At:
http://www.lifescientist.com.au/article/353831/ecstasy_study_gives_hope_ptsd_sufferers/
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US researchers have published the results of the first ever clinical trial
examining the effectiveness of MDMA in treating sufferers of post
traumatic stress disorder (PTSD). MDMA is the key ingredient in the
illegal drug ecstasy.
Researchers at the Mount Pleasant Private Practise of Psychiatry and
Clinical Research, University of South Carolina and the Santa Cruz
Multi-disciplinary Association for Psychedelic Studies studied 20 patients
with chronic PSTD who had been unresponsive both to psychotherapy and
psychopharmacology.
Subjects were divided into two groups, with one receiving concomitant
active drug (n ¼ 12) and the other inactive placebo (n ¼ 8) administered
during two eight hour experimental psychotherapy sessions. The results,
published this week in the Journal of Psychopharmacology, showed a marked
improvement in symptoms for sufferers administered MDMA compared to the
placebo groups at each of the three measurement phases. Researchers
reported that the rate of clinical response was 10/12 (83 percent) in the
active treatment group versus 2/8 (25 percent) in the placebo group.
The study also showed that there were no adverse events related to the
drug with no adverse neurocognitive effects or significant increases in
blood pressure. The researchers noted that one of the key benefits of MDMA
in the treatment of PTSD appears to be its suppression of the fear
response.
PTSD is a growing health problem, especially in those countries engaged in
conflict. It is estimated that close to 20 percent of American servicemen
and women returning from Iraq and Afghanistan will present with the
disorder which would translate into over 200,000 cases at current numbers.
The only two drugs currently approved by the FDA to treat PTSD are
sertraline and paroxetine, both selective serotonin reuptake inhibitors
(SSRIs). However, nine separate studies of SSRIs for PTSD conducted
between 1994 and 2007 showed that these types of drugs have only a limited
impact on the disorder. Further, a 2008 study by the US Institute of
Medicine looked at 22 different drugs across seven different drug
categories yet remained inconclusive with regard to their value to PTSD
sufferers. Subsequent research has, however, provided more positive data.
In terms of purely cognitive approaches there has been very little in the
way of success.
Case reports note that MDMA had been used by American psychiatrists to
assist with psychotherapy before the drug was criminalised in 1985. The
results of the study published week are expected to strengthen the case
for its legal use in the treatment of PTSD and possibly other psychiatric
conditions.
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