First Time MDMA Filed for FDA Approval, Questions About Repercussions Unanswered

The new drug application (NDA) included results from two randomized, double-blind, placebo-controlled studies, both of which were published in Nature.
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The first-ever application for midomafetamine, commonly known as MDMA, to be approved as a new therapeutic drug was submitted to the U.S. Food and Drug Administration (FDA) on Tuesday.

If approved, it would be the first psychedelic-assisted therapy, but this raises concerns for some experts.

Also known as ecstasy, MDMA is a synthetic drug that causes both hallucinogenic and stimulant effects.

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MDMA is currently listed by the FDA as a Schedule I drug, meaning it is not accepted for medical use and has a high potential for abuse. The FDA’s approval of MDMA therapy would trigger its rescheduling to one that would acknowledge its medical use.

California-based MAPS Public Benefit Corporation filed MDMA as an assistance therapy for the treatment of post-traumatic stress disorder (PTSD). The drug is to be used in conjunction with other psychiatric services.

“Current treatments for PTSD are either medications or very prolonged psychotherapies. The psychotherapies have more sizeable effects, but the dropout rates are enormous because it involves repeated confrontation with the traumatic material, which is very difficult. Medications have pretty low efficacy. They fail to help many people, and when they do, the improvement is pretty modest,” Matthew Johnson, experimental psychologist and professor of psychedelics and consciousness research at Johns Hopkins University, told The Epoch Times.

“The latest MDMA research shows very large effects,” he added.

MDMA Trials in PTSD

The new drug application (NDA) included results from two randomized, double-blind, placebo-controlled studies, both of which were published in the renowned journal Nature.
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Both studies tested 90 to 100 patients, half of whom were randomized to get MDMA while the other half were to get a placebo.

Participants were given three doses of either substance, along with psychotherapy. Both trials lasted 18 weeks.

In the first study, nearly 70 percent of participants in the MDMA group no longer met the diagnostic criteria of PTSD, while over 30 percent in the placebo group no longer met the criteria. Over 30 percent of participants achieved full remission, while only 5 percent did so in the placebo group.
In the second study, around half of the patients taking MDMA reached remission levels, while over 20 percent of participants in the placebo group did.
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Mr. Johnson, who was not involved in the study, calls it a “paradigm-changing level of efficacy.”

PTSD is a mental health disorder that occurs in people who have experienced or witnessed a traumatic event, series of events, or set of circumstances. The most common treatments are counseling and psychotherapy, aimed at helping individuals move past their trauma to heal.

MDMA therapy and psychedelic therapy “seems to work because patients can have a different access to their traumatic memories and can process those memories differently, take different perspectives, and see their life through a different lens,” Mr. Johnson said.

MDMA is both a stimulant and a psychedelic. The drug increases the levels of three neurotransmitters in the brain—namely serotonin, dopamine, and norepinephrine—to cause euphoric and empathogenic effects. Hence, users experience feelings of emotional communion and openness, which are thought to help patients engage in counseling.

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The experiences on MDMA differ among individuals. Some patients may experience euphoric feelings and clinical improvements with MDMA, while it tends to cause fewer potentially frightening mental experiences like ego dissolution, which has been reported with psilocybin. Frequent MDMA use among adolescents can also lead to elevated depression scores.

The Safety of MDMA

MDMA can pose both physical and cognitive risks to those who take it.

When taken outside clinical settings, the drug may be adulterated with methamphetamine, and there is no way to determine its potency.

Some mental health experts are concerned that if approved, the treatment’s high price and hype from the approval may lead people who cannot afford it to turn to street and possibly counterfeit MDMA, Allen Frances, a Duke University professor emeritus of psychiatry, told the Washington Post.

MDMA can also increase one’s heart rate and blood pressure, which can stress the cardiovascular system.

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While rare, overdoses on MDMA can kill. This may be caused by serotonin syndrome from increased serotonin in the brain, which can cause rapid heart rates, electrolyte imbalance, tremors, overheating, and seizures. People can also die from overheating, as MDMA impairs the body’s ability to regulate temperature, which can be worsened with alcohol consumption and being in hot and overcrowded environments.

MDMA can also cause hyponatremia, occurring when sodium levels in the body become dangerously low, since the drug reduces secretion of water while increasing thirst, leading people to overhydrate.

“It seems clear that at least at high enough dose and frequency, MDMA is neurotoxic in terms of long-standing changes in serotonin function,” Mr. Johnson said.

Studies in animals and humans have shown that MDMA consumption can lead to decreased serotonin release and reduced serotonin reuptake transmitters.
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So far, no studies have shown a single dose of MDMA can cause long-term harm, except in animal studies where doses far exceeding human recreational levels were given.
However, early studies in the Netherlands have suggested low doses of street ecstasy—with a mean of 3.2 tablets over 1.6 months—are linked to long-term decline in verbal memory scores and decreased brain white matter and blood circulation.

Since the drugs the participants consumed were not tested, it is unknown if the adverse reactions were linked to MDMA or other adulterants, Mr. Johnson said.

According to Mr. Johnson, it is also known from animal studies that the neurotoxic effects of MDMA are exacerbated by both heat and crowding independently, so how these results translate to clinical trials is uncertain.

“The question is whether we are likely to see this under the conditions of clinical treatment, which include controlled doses, limited use, and clinical monitoring in a comfortable (not hot and not crowded) environment. So far, I don’t think the evidence had shown such effects to show up, but it should be something that we keep in the radar and probe for,” Mr. Johnson added.

Marina Zhang
Marina Zhang
Author
Marina Zhang is a health writer for The Epoch Times, based in New York. She mainly covers stories on COVID-19 and the healthcare system and has a bachelors in biomedicine from The University of Melbourne. Contact her at marina.zhang@epochtimes.com.
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