PMID- 35394365 OWN - NLM STAT- MEDLINE DCOM- 20220421 LR - 20220511 IS - 1557-8992 (Electronic) IS - 1044-5463 (Linking) VI - 32 IP - 3 DP - 2022 Apr TI - Efficacy, Safety, and Tolerability of Flexibly Dosed Ziprasidone in Children and Adolescents with Mania in Bipolar I Disorder: A Randomized Placebo-Controlled Replication Study. PG - 143-152 LID - 10.1089/cap.2021.0121 [doi] AB - Objective: To evaluate the acute efficacy, safety, and tolerability of flexibly dosed ziprasidone in children and adolescents with Bipolar I Disorder (BD-I). Methods: Participants, 10-17 years of age, meeting The Diagnostic and Statistical Manual of Mental Disorders, 5th edition criteria, were randomized 1:1 in a 4-week double-blind (DB) study, to receive ziprasidone (20-80 mg/twice a day) or placebo. Some were then enrolled in a 26-week open-label extension (OLE) study. The primary efficacy measure was the Young Mania Rating Scale (YMRS) total score. Results: A total of 171 participants entered this randomized DB study and 23 continued into the OLE study. The mean (SD) age of the combined sample was 13.4 (2.1) years, 44.4% were male, and 66.7% were white. The demographic characteristics of participants who received ziprasidone (n = 86) or placebo (n = 85) were similar. The primary objective was met: the mean difference for ziprasidone versus placebo in the YMRS total score was -4.23 (95% confidence interval: -7.14 to -1.32; p = 0.005) indicating an effect size of 0.58. The most common adverse events (AEs) in the ziprasidone group were somnolence (31.4%), fatigue (22.1%), and nausea (14%). The mean Fridericia-corrected QT interval (QTcF) intervals in the ziprasidone group were moderately prolonged relative to the placebo group at all study visits. No participants had QTcF intervals >/=480 msec or an increase from baseline >/=60 msec. No AEs indicative of QT prolongation occurred. Weight, body mass index (BMI), and BMI z-scores, and metabolic measures were similar in both treatment groups. The data from the OLE study will be reported separately. Conclusions: Ziprasidone was effective in children and adolescents with BD-I in a manic episode, replicating the results of a previous study with a similar design (Findling et al. 2013). Overall, ziprasidone was safe and well tolerated with no meaningful effects on weight or metabolic parameters. Trial registration: ClinicalTrials.gov. NCT02075047 and NCT03768726. FAU - Findling, Robert L AU - Findling RL AD - Department of Psychiatry, Virginia Commonwealth University, Richmond, Virginia, USA. FAU - Atkinson, Sarah AU - Atkinson S AD - Finger Lakes Clinical Research, Rochester, New York, USA. FAU - Bachinsky, Mary AU - Bachinsky M AD - Pfizer, Inc., Groton, Connecticut, USA. FAU - Raiter, Yaron AU - Raiter Y AD - Viatris, Inc., Amstelveen, Netherlands. FAU - Abreu, Paula AU - Abreu P AD - Pfizer, Inc., New York, New York, USA. FAU - Ianos, Claudia AU - Ianos C AD - Pfizer AG, Zurich, Switzerland. FAU - Chappell, Phillip AU - Chappell P AUID- ORCID: 0000-0001-5124-6236 AD - Pfizer, Inc., Groton, Connecticut, USA. LA - eng SI - ClinicalTrials.gov/NCT02075047 SI - ClinicalTrials.gov/NCT03768726 PT - Journal Article PT - Randomized Controlled Trial DEP - 20220407 PL - United States TA - J Child Adolesc Psychopharmacol JT - Journal of child and adolescent psychopharmacology JID - 9105358 RN - 0 (Antipsychotic Agents) RN - 0 (Piperazines) RN - 0 (Thiazoles) RN - 6UKA5VEJ6X (ziprasidone) SB - IM MH - Adolescent MH - *Antipsychotic Agents/adverse effects MH - *Bipolar Disorder/diagnosis MH - Child MH - Double-Blind Method MH - Female MH - Humans MH - Male MH - Mania MH - Piperazines MH - Psychiatric Status Rating Scales MH - Thiazoles MH - Treatment Outcome OTO - NOTNLM OT - Bipolar I Disorder OT - children and adolescents OT - mania OT - ziprasidone EDAT- 2022/04/09 06:00 MHDA- 2022/04/22 06:00 CRDT- 2022/04/08 12:10 PHST- 2022/04/09 06:00 [pubmed] PHST- 2022/04/22 06:00 [medline] PHST- 2022/04/08 12:10 [entrez] AID - 10.1089/cap.2021.0121 [doi] PST - ppublish SO - J Child Adolesc Psychopharmacol. 2022 Apr;32(3):143-152. doi: 10.1089/cap.2021.0121. Epub 2022 Apr 7.