PMID- 35213554 OWN - NLM STAT- MEDLINE DCOM- 20220309 LR - 20220602 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 17 IP - 2 DP - 2022 TI - Updated cost-effectiveness of MDMA-assisted therapy for the treatment of posttraumatic stress disorder in the United States: Findings from a phase 3 trial. PG - e0263252 LID - 10.1371/journal.pone.0263252 [doi] LID - e0263252 AB - BACKGROUND: Severe posttraumatic stress disorder (PTSD) is a prevalent and debilitating condition in the United States. and globally. Using pooled efficacy data from six phase 2 trials, therapy using 3,4-methylenedioxymethamphetamine (MDMA) appeared cost-saving from a payer's perspective. This study updates the cost-effectiveness analysis of this novel therapy using data from a new phase 3 trial, including the incremental cost-effectiveness of the more intensive phase 3 regimen compared with the shorter phase 2 regimen. METHODS: We adapted a previously-published Markov model to portray the costs and health benefits of providing MDMA-assisted therapy (MDMA-AT) to patients with chronic, severe, or extreme PTSD in a recent phase 3 trial, compared with standard care. Inputs were based on trial results and published literature. The trial treated 90 patients with a clinician administered PTSD scale (CAPS-5) total severity score of 35 or greater at baseline, and duration of PTSD symptoms of 6 months or longer. The primary outcome was assessed 8 weeks after the final experimental session. Patients received three 90-minute preparatory psychotherapy sessions, three 8-hour active MDMA or placebo sessions, and nine 90-minute integrative psychotherapy sessions. Our model calculates the per-patient cost of MDMA-AT, net all-cause medical costs, mortality, quality-adjusted life-years (QALYs), and incremental cost-effectiveness ratios (ICERs). We reported results from the U.S. health care payer's perspective for multiple analytic time horizons, (base-case is 30 years), and conducted extensive sensitivity analyses. Costs and QALYs were discounted by 3% annually. Costs were adjusted to 2020 U.S. dollars according to the medical component of the U.S. Bureau of Labor Statistics' Consumer Price Index (CPI). RESULTS: MDMA-AT as conducted in the phase 3 trial costs $11,537 per patient. Compared to standard of care for 1,000 patients, MDMA-AT generates discounted net health care savings of $132.9 million over 30 years, accruing 4,856 QALYs, and averting 61.4 premature deaths. MDMA-AT breaks even on cost at 3.8 years while delivering 887 QALYs. A third MDMA session generates additional medical savings and health benefits compared with a two-session regimen. Hypothetically assuming no savings in health care costs, MDMA-AT has an ICER of $2,384 per QALY gained. CONCLUSIONS: MDMA-AT provided to patients with severe or extreme chronic PTSD is cost-saving from a payer's perspective, while delivering substantial clinical benefit. FAU - Marseille, Elliot AU - Marseille E AUID- ORCID: 0000-0001-8518-1143 AD - Global Initiative for Psychedelic Science Economics, University of California, Berkeley, CA, United States of America. FAU - Mitchell, Jennifer M AU - Mitchell JM AD - Department of Neurology, University of California, San Francisco, San Francisco, CA, United States of America. FAU - Kahn, James G AU - Kahn JG AD - University of California, San Francisco, CA, United States of America. LA - eng PT - Journal Article DEP - 20220225 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM EIN - PLoS One. 2022 Jun 2;17(6):e0269623. PMID: 35653357 MH - Adaptation, Physiological/physiology MH - Adult MH - Clinical Trials, Phase III as Topic/economics MH - Cost-Benefit Analysis/*economics MH - Female MH - Humans MH - Male MH - Markov Chains MH - N-Methyl-3,4-methylenedioxyamphetamine/adverse effects/*therapeutic use MH - Psychiatric Status Rating Scales MH - Stress Disorders, Post-Traumatic/*drug therapy/*economics/epidemiology MH - Treatment Outcome MH - United States/epidemiology PMC - PMC8880875 COIS- The authors have declared that no competing interests exist. EDAT- 2022/02/26 06:00 MHDA- 2022/03/11 06:00 PMCR- 2022/02/25 CRDT- 2022/02/25 17:15 PHST- 2021/06/07 00:00 [received] PHST- 2022/01/14 00:00 [accepted] PHST- 2022/02/25 17:15 [entrez] PHST- 2022/02/26 06:00 [pubmed] PHST- 2022/03/11 06:00 [medline] PHST- 2022/02/25 00:00 [pmc-release] AID - PONE-D-21-18785 [pii] AID - 10.1371/journal.pone.0263252 [doi] PST - epublish SO - PLoS One. 2022 Feb 25;17(2):e0263252. doi: 10.1371/journal.pone.0263252. eCollection 2022.