PMID- 12172693 OWN - NLM STAT- MEDLINE DCOM- 20030107 LR - 20151119 IS - 0033-3158 (Print) IS - 0033-3158 (Linking) VI - 162 IP - 4 DP - 2002 Aug TI - Subjective and hormonal effects of 3,4-methylenedioxymethamphetamine (MDMA) in humans. PG - 396-405 AB - RATIONALE: 3,4-Methylenedioxymethamphetamine (MDMA) is a widely used phenethylamine. Reports have described the effects of MDMA in a controlled laboratory setting, but the full range of effects of MDMA in humans is still not completely characterized. OBJECTIVES: To describe the physiological, subjective, and hormonal changes after single doses of MDMA in a laboratory setting and examine relationships between these effects. METHODS: Eight MDMA-experienced volunteers each received placebo, 0.5 mg/kg, and 1.5 mg/kg oral doses of MDMA in a double-blind crossover study. RESULTS: The 1.5 mg/kg dose (comparable to that typically used by most participants) produced significant subjective effects, peaking at about 2 h after dosing, including some effects commonly associated with stimulant drugs, hallucinogens, and entactogens. MDMA significantly increased plasma cortisol, prolactin, and dehydroepiandrosterone (DHEA) levels. Increase in plasma cortisol after the 1.5 mg/kg dose correlated with increased heart rate, rate-pressure product, and drug liking. Rise in DHEA correlated with euphoria. CONCLUSIONS: A typically used dose of MDMA produced effects commonly associated with stimulants and hallucinogens. Subjects liked MDMA. Correlations between cortisol and DHEA levels and some physiological and psychological effects are consistent with animal data suggesting that hormones modulate some responses to drugs of abuse. FAU - Harris, Debra S AU - Harris DS AD - Drug Dependence Research Center, Langley Porter Psychiatric Institute, University of California, San Francisco, 401 Parnassus Avenue, San Francisco, CA 94143-0984, USA. FAU - Baggott, Matthew AU - Baggott M FAU - Mendelson, Jack H AU - Mendelson JH FAU - Mendelson, John E AU - Mendelson JE FAU - Jones, Reese T AU - Jones RT LA - eng GR - 5 MO1 RR-00079/RR/NCRR NIH HHS/United States GR - DA00053/DA/NIDA NIH HHS/United States GR - DA00064/DA/NIDA NIH HHS/United States GR - DA01696/DA/NIDA NIH HHS/United States GR - DA12393/DA/NIDA NIH HHS/United States GR - DA14528/DA/NIDA NIH HHS/United States PT - Clinical Trial PT - Controlled Clinical Trial PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. DEP - 20020627 PL - Germany TA - Psychopharmacology (Berl) JT - Psychopharmacology JID - 7608025 RN - 0 (Hallucinogens) RN - 0 (Hormones) RN - 459AG36T1B (Dehydroepiandrosterone) RN - 9002-62-4 (Prolactin) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) RN - WI4X0X7BPJ (Hydrocortisone) SB - IM MH - Adult MH - Analysis of Variance MH - Cardiovascular Physiological Phenomena/*drug effects MH - Cross-Over Studies MH - Dehydroepiandrosterone/blood MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Female MH - Hallucinogens/*pharmacology MH - Hormones/blood MH - Humans MH - Hydrocortisone/blood MH - Male MH - N-Methyl-3,4-methylenedioxyamphetamine/*pharmacology MH - Prolactin/blood MH - Psychometrics MH - Surveys and Questionnaires MH - Time Factors EDAT- 2002/08/13 10:00 MHDA- 2003/01/08 04:00 CRDT- 2002/08/13 10:00 PHST- 2001/11/18 00:00 [received] PHST- 2002/04/17 00:00 [accepted] PHST- 2002/08/13 10:00 [pubmed] PHST- 2003/01/08 04:00 [medline] PHST- 2002/08/13 10:00 [entrez] AID - 10.1007/s00213-002-1131-1 [doi] PST - ppublish SO - Psychopharmacology (Berl). 2002 Aug;162(4):396-405. doi: 10.1007/s00213-002-1131-1. Epub 2002 Jun 27.