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MDMA: all studies

Page 54 of 345: studies 531 to 540 of 3,446, newest first. Back to the MDMA overview

Research

Efficacy and safety results from the first pivotal phase 3 randomized controlled trial of mdma-assisted psychotherapy for treatment of severe chronic PTSD

European Psychiatry April 1, 2021 B. Van der Kolk

Introduction Posttraumatic stress disorder is a prevalent mental health condition with substantial impact on daily functioning that lacks sufficient treatment options. Previous research has led to the designation of 3,4-methylenedioxymethamphetamine (MDMA) as a Breakthrough Therapy for treatment of post-traumatic stress disorder (PTSD) when administered as an adjunct to psychotherapy....

Prediction of MDMA response in healthy humans: a pooled analysis of placebo-controlled studies

Journal of Psychopharmacology March 30, 2021 Erich Studerus, Patrick Vizeli, Samuel Harder et al. 51 citations

Background: 3,4-methylenedioxymethamphetamine (MDMA, “ecstasy”) is used both recreationally and therapeutically. Little is known about the factors influencing inter- and intra-individual differences in the acute response to MDMA. Effects of other psychoactive substances have been shown to be critically influenced by personality traits and mood state before intake. Methods: We pooled data from...

Dopamine D2-receptor knockout mice are protected against dopaminergic neurotoxicity induced by methamphetamine or MDMA

Neurobiology of Disease March 22, 2021 Noelia Granado, Sara Ares-Santos, Idaira Oliva et al. 117 citations

Methamphetamine (METH) and 3,4-methylenedioxymethamphetamine (MDMA), amphetamine derivatives widely used as recreational drugs, induce similar neurotoxic effects in mice, including a marked loss of tyrosine hydroxylase (TH) and dopamine transporter (DAT) in the striatum. Although the role of dopamine in these neurotoxic effects is well established and pharmacological studies suggest involvement...

Trends in MDMA‐related mortality across four countries

Addiction March 19, 2021 Amanda Roxburgh, Bülent Şam, Pirkko Kriikku et al. 27 citations

Abstract Aims To determine trends in 3,4 methylenedioxymethamphetamine (MDMA)‐related death rates across Australia, Finland, Portugal and Turkey and to analyse the toxicology and causes of death across countries. Design Analysis of MDMA‐related deaths extracted from a national coronial database in Australia (2001–19) and national forensic toxicology databases in Finland (2001–17), Portugal...

DOI: 10.1111/add.15493 (opens in new tab) MDMA Ecstasy Forensic toxicology Demography +5

Concomitant drugs associated with increased mortality for MDMA users reported in a drug safety surveillance database

Scientific Reports March 16, 2021 Isaac Cohen, Tigran Makunts, Ruben Abagyan et al. 30 citations

Abstract 3,4-Methylenedioxymethamphetamine (MDMA) is currently being evaluated by the Food and Drug Administration (FDA) for the treatment of post-traumatic stress disorder (PTSD). If MDMA is FDA-approved it will be important to understand what medications may pose a risk of drug–drug interactions. The goal of this study was to evaluate the risks due to MDMA ingestion alone or in combination...

Methylenedioxymethamphetamine (MDMA): Serotonergic and dopaminergic mechanisms related to its use and misuse

Journal of Neurochemistry March 12, 2021 Susan Schenk, Quenten Highgate 47 citations

Abstract Methylenedioxymethamphetamine (MDMA) is an amphetamine analogue that preferentially stimulates the release of serotonin (5HT) and results in relatively small increases in synaptic dopamine (DA). The ratio of drug‐stimulated increases in synaptic DA, relative to 5HT, predicts the abuse liability; drugs with higher DA:5HT ratios are more likely to be abused. Nonetheless, MDMA is a drug...

In utero exposure to dexamethasone causes a persistent and age-dependent exacerbation of the neurotoxic effects and glia activation induced by MDMA in dopaminergic brain regions of C57BL/6J mice.

Neurotoxicology March 2021 Giulia Costa, Stefan Spulber, Elena Paci et al. Retracted

Clinical and preclinical evidence indicates that prenatal exposure to glucocorticoids may induce detrimental effects in the offspring, including reduction in fetal growth and alterations in the CNS. On this basis, the present study investigated whether in utero exposure to high levels of glucocorticoids is a risk factor that may lead to an exacerbation of the central noxious effects induced by...

DOI: 10.1016/j.neuro.2020.12.005 (opens in new tab) Full text (opens in new tab) Adolescence Amphetamine-related drugs Tyrosine hydroxylase

MDMA Is Not Ecstasy: The Production of Pharmaceutical Safety through Documents in Clinical Trials.

Medical Anthropology Quarterly March 1, 2021 Katherine Hendy 11 citations

Nonprofit efforts to develop ±3,4-methylenedioxymethamphetamine (MDMA)-better known as the street drug Ecstasy-as a prescription pharmaceutical provide the opportunity to examine recent theorizations of pharmaceuticals as fluid objects transformed in new informational and material environments. Drawing from ethnographic research, this article interrogates MDMA researchers' own distinction...

DOI: 10.1111/maq.12548 (opens in new tab) Full text (opens in new tab) Clinical trials Knowledge production Pharmaceuticals Psychedelics +1

First study of safety and tolerability of 3,4-methylenedioxymethamphetamine-assisted psychotherapy in patients with alcohol use disorder.

Journal of Psychopharmacology February 18, 2021 Ben Sessa, Laurie Higbed, Steve O’Brien et al. 123 citations

Background: 3,4-methylenedioxymethamphetamine (MDMA) therapy has qualities that make it potentially well suited for patients with addictions, but this has never been explored in a research study. We present data from the Bristol Imperial MDMA in Alcoholism (BIMA) study. This is the first MDMA addiction study, an open-label safety and tolerability proof-of-concept study investigating the...

Increased kynurenine concentration attenuates serotonergic neurotoxicity induced by 3,4-methylenedioxymethamphetamine (MDMA) in rats through activation of aryl hydrocarbon receptor.

Neuropharmacology February 16, 2021 C. Abuin-Martínez, Rebeca Vidal, Maria D Gutierrez-Lopez et al.

3,4-Methylenedioxymethamphetamine (MDMA) is an amphetamine derivative that has been shown to produce serotonergic damage in the brains of primates, including humans, and of rats. Tryptophan, the precursor of serotonin, is primarily degraded through the kynurenine (KYN) pathway, producing among others KYN, the main metabolite of this route. KYN has been reported as an endogenous agonist of the...