{"title":"Adjunctive aripiprazole for amisulpride-induced hyperprolactinemia: a preliminary retrospective study showing no reversing effect.","authors":"Xiaoqian Lan, Hongyan Zhuang, Pengfei Li","doi":"10.1177/20451253261450772","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>The potential of aripiprazole to reverse amisulpride-induced hyperprolactinemia has yet to be established.</p><p><strong>Objectives: </strong>To investigate whether adjunctive aripiprazole treatment can reverse amisulpride-induced prolactin (PRL) elevation.</p><p><strong>Design: </strong>This study was a single-arm retrospective cohort study.</p><p><strong>Methods: </strong>We conducted a retrospective analysis of medical records from patients treated with amisulpride at a tertiary specialized psychiatric hospital, between June 1, 2022, and December 31, 2025, who subsequently received adjunctive aripiprazole. Data were collected via the electronic medical record system. A paired <i>t</i>-test was used to compare PRL values before (⩽7 days, PRL1) and after (⩾7 days, PRL2) aripiprazole initiation.</p><p><strong>Results: </strong>The difference between PRL1 and PRL2 was not statistically significant (mean difference = 4.115 ng/ml, 95% CI (-5.121, 13.351) ng/ml, SD = 15.284, <i>p</i> = 0.351, Cohen's <i>d</i> = 0.269, 95% CI for <i>d</i> (-0.290, 0.818)). Stratified analyses by sex and diagnosis yielded results consistent with the main analysis across subgroups (<i>p</i> > 0.05). None of the leave-one-out analyses altered the study's conclusions (all <i>p</i>-values > 0.05), indicating that the results were not driven by any single extreme value.</p><p><strong>Conclusion: </strong>In individuals with amisulpride-related hyperprolactinemia, this retrospective study suggests that adjunctive aripiprazole has an insignificant therapeutic effect in reversing PRL elevation. Therefore, until more comprehensive research evidence becomes available, a cautious approach should be taken in clinical practice regarding the use of adjunctive aripiprazole to reverse amisulpride-induced PRL elevation.</p>","PeriodicalId":23127,"journal":{"name":"Therapeutic Advances in Psychopharmacology","volume":"16 ","pages":"20451253261450772"},"PeriodicalIF":5.0000,"publicationDate":"2026-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13219813/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Therapeutic Advances in Psychopharmacology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1177/20451253261450772","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/1 0:00:00","PubModel":"eCollection","JCR":"Q2","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: The potential of aripiprazole to reverse amisulpride-induced hyperprolactinemia has yet to be established.
Objectives: To investigate whether adjunctive aripiprazole treatment can reverse amisulpride-induced prolactin (PRL) elevation.
Design: This study was a single-arm retrospective cohort study.
Methods: We conducted a retrospective analysis of medical records from patients treated with amisulpride at a tertiary specialized psychiatric hospital, between June 1, 2022, and December 31, 2025, who subsequently received adjunctive aripiprazole. Data were collected via the electronic medical record system. A paired t-test was used to compare PRL values before (⩽7 days, PRL1) and after (⩾7 days, PRL2) aripiprazole initiation.
Results: The difference between PRL1 and PRL2 was not statistically significant (mean difference = 4.115 ng/ml, 95% CI (-5.121, 13.351) ng/ml, SD = 15.284, p = 0.351, Cohen's d = 0.269, 95% CI for d (-0.290, 0.818)). Stratified analyses by sex and diagnosis yielded results consistent with the main analysis across subgroups (p > 0.05). None of the leave-one-out analyses altered the study's conclusions (all p-values > 0.05), indicating that the results were not driven by any single extreme value.
Conclusion: In individuals with amisulpride-related hyperprolactinemia, this retrospective study suggests that adjunctive aripiprazole has an insignificant therapeutic effect in reversing PRL elevation. Therefore, until more comprehensive research evidence becomes available, a cautious approach should be taken in clinical practice regarding the use of adjunctive aripiprazole to reverse amisulpride-induced PRL elevation.
期刊介绍:
Therapeutic Advances in Psychopharmacology delivers the highest quality peer-reviewed articles, reviews, and scholarly comment on pioneering efforts and innovative studies across all areas of psychopharmacology. The journal has a strong clinical and pharmacological focus and is aimed at clinicians and researchers in psychopharmacology, providing a forum in print and online for publishing the highest quality articles in this area.