PMID- 36883881 OWN - NLM STAT- MEDLINE DCOM- 20230312 LR - 20230402 IS - 1555-2101 (Electronic) IS - 0160-6689 (Linking) VI - 84 IP - 2 DP - 2023 Mar 6 TI - Lumateperone for the Treatment of Schizophrenia: Number Needed to Treat, Number Needed to Harm, and Likelihood to Be Helped or Harmed. LID - 22r14631 [pii] LID - 10.4088/JCP.22r14631 [doi] AB - Objective: To describe lumateperone for the treatment of schizophrenia in adults using number needed to treat (NNT), number needed to harm (NNH), and likelihood to be helped or harmed (LHH). Methods: Data were obtained from the 3 phase 2/3 lumateperone trials, conducted between 2011 and 2016, in patients with schizophrenia diagnosed using the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision, or Fifth Edition. Efficacy was assessed using various response criteria; tolerability was principally assessed using rates of adverse events (AEs). Results: Pooled data of the 2 informative studies showed statistically significant estimates of NNT versus placebo for lumateperone 42 mg/d for the responder thresholds of >/= 20% and >/= 30% improvement on Positive and Negative Syndrome Scale (PANSS) total scores, with NNT for response versus placebo at 4 weeks and endpoint of 9 (95% confidence interval [CI], 5-36) and 8 (95% CI, 5-21), respectively. Pooling all studies, discontinuation because of AEs was uncommon, and the NNH versus placebo was 389 (not statistically significant from placebo [NS]). Rates of individual AEs resulted in NNH versus placebo > 10 except for somnolence/sedation (NNH of 8; 95% CI, 6-12). The occurrence of weight gain >/= 7% from baseline yielded a NNH estimate of 122 (NS). Rates of akathisia were lower for patients receiving lumateperone compared with placebo. LHH for response versus somnolence/sedation was ~ 1 for lumateperone (similar to the risperidone active control group); otherwise, lumateperone exhibited LHH ratios that were much greater than 1 for all other AEs and that ranged from 13.6 to 48.6 for these other benefit-risk calculations. Conclusions: In 3 phase 2/3 trials, the benefit-risk assessment of lumateperone was favorable as measured by NNT, NNH, and LHH. Trial Registration: ClinicalTrials.gov identifiers: NCT01499563, NCT02282761, NCT02469155. CI - (c) Copyright 2023 Physicians Postgraduate Press, Inc. FAU - Citrome, Leslie AU - Citrome L AD - New York Medical College, Valhalla, New York. AD - Corresponding author: Leslie Citrome, MD, MPH, 11 Medical Park Drive, Ste 102, Pomona, NY 10970 (nntman@gmail.com). FAU - Durgam, Suresh AU - Durgam S AD - Intra-Cellular Therapies, Inc., New York, New York. FAU - Edwards, John B AU - Edwards JB AD - Intra-Cellular Therapies, Inc., New York, New York. FAU - Davis, Robert E AU - Davis RE AD - Intra-Cellular Therapies, Inc., New York, New York. LA - eng SI - ClinicalTrials.gov/NCT01499563 SI - ClinicalTrials.gov/NCT02282761 SI - ClinicalTrials.gov/NCT02469155 SI - ClinicalTrials.gov/NCT01499563 PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230306 PL - United States TA - J Clin Psychiatry JT - The Journal of clinical psychiatry JID - 7801243 RN - 0 (Antipsychotic Agents) RN - 0 (Heterocyclic Compounds, 4 or More Rings) RN - 70BSQ12069 (lumateperone) RN - L6UH7ZF8HC (Risperidone) SB - IM MH - Adult MH - Humans MH - *Antipsychotic Agents/adverse effects MH - Heterocyclic Compounds, 4 or More Rings/therapeutic use MH - Risperidone/therapeutic use MH - *Schizophrenia/drug therapy/chemically induced MH - Sleepiness EDAT- 2023/03/09 06:00 MHDA- 2023/03/11 06:00 CRDT- 2023/03/08 09:22 PHST- 2023/03/08 09:22 [entrez] PHST- 2023/03/09 06:00 [pubmed] PHST- 2023/03/11 06:00 [medline] AID - 22r14631 [pii] AID - 10.4088/JCP.22r14631 [doi] PST - epublish SO - J Clin Psychiatry. 2023 Mar 6;84(2):22r14631. doi: 10.4088/JCP.22r14631.