PMID- 33944625 OWN - NLM STAT- MEDLINE DCOM- 20220502 LR - 20220502 IS - 1461-7285 (Electronic) IS - 0269-8811 (Linking) VI - 36 IP - 3 DP - 2022 Mar TI - Challenges in translational research: MDMA in the laboratory versus therapeutic settings. PG - 252-257 LID - 10.1177/02698811211015221 [doi] AB - Despite substantial progress in the use of mind-altering drugs to treat psychiatric disorders, the psychological processes through which these drugs change mood or behavior are poorly understood. Controlled laboratory studies with well-defined psychological constructs are valuable to understand how these drugs manifest their therapeutic benefit. However, there are substantial methodological differences between clinical studies investigating therapeutic outcome and laboratory studies investigating the processes that might underlie the therapeutic effects. Here, we examine some of these differences using the example of 3,4-methylenedioxymethamphetamine (MDMA). We review differences in expectancies, social and physical context, participant characteristics, pharmacological factors, and outcome measures in studies with participants who do or do not have psychiatric diagnoses. We describe the challenges and opportunities in translating findings from laboratory studies to the clinic and identify ways to bridge the gap between these approaches. FAU - de Wit, Harriet AU - de Wit H AUID- ORCID: 0000-0002-7211-8994 AD - Department of Psychiatry and Behavioral Neuroscience, The University of Chicago, Chicago, IL, USA. FAU - Bershad, Anya K AU - Bershad AK AD - Semel Institute for Neuroscience and Human Behavior, University of California at Los Angeles, CA, USA. FAU - Grob, Charles AU - Grob C AD - The Lundquist Institute and Department of Psychiatry and Biobehavioral Sciences, University of California at Los Angeles, CA, USA. LA - eng GR - R01 DA002812/DA/NIDA NIH HHS/United States PT - Journal Article PT - Review DEP - 20210504 PL - United States TA - J Psychopharmacol JT - Journal of psychopharmacology (Oxford, England) JID - 8907828 RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - Affect MH - Humans MH - *Mental Disorders/drug therapy MH - *N-Methyl-3,4-methylenedioxyamphetamine/pharmacology/therapeutic use MH - Translational Research, Biomedical OTO - NOTNLM OT - MDMA OT - Translational OT - mental disorders OT - research design EDAT- 2021/05/05 06:00 MHDA- 2022/05/03 06:00 CRDT- 2021/05/04 12:19 PHST- 2021/05/05 06:00 [pubmed] PHST- 2022/05/03 06:00 [medline] PHST- 2021/05/04 12:19 [entrez] AID - 10.1177/02698811211015221 [doi] PST - ppublish SO - J Psychopharmacol. 2022 Mar;36(3):252-257. doi: 10.1177/02698811211015221. Epub 2021 May 4.