Evidence map›Paper›PMID 40607746›Full record

Trial reportThe international journal of neuropsychopharmacology2025

Adjunctive brexpiprazole in patients with unresolved symptoms of depression on antidepressant treatment who are early in the disease course: post hoc analysis of randomized controlled trials.

Shivani Kapadia, Zhen Zhang, Csilla Csoboth, Mehul Patel, Michael E Thase, George I Papakostas

3 registry-linked trialsAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The international journal of neuropsychopharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01360632 phase3completednot on this map

A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Trial of the Safety and Efficacy of Two Fixed Doses of OPDC-34712 as Adjunctive Therapy in the Treatment of Adults With Major Depressive Disorder, the Polaris Trial

TypeinterventionalSponsorOtsuka Pharmaceutical Development & Commercialization, Inc.Ran2011 to 2013Enrolled1,539ConditionsDepressive Disorder, Depression, Depressive Disorder, Major, Mood DisordersArmsOPC-34712 + ADT, Placebo + ADT
NCT01360645 phase3completednot on this map

A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Trial of the Safety and Efficacy of Fixed Dose OPC-34712 as Adjunctive Therapy in the Treatment of Adults With Major Depressive Disorder, the Pyxis Trial

TypeinterventionalSponsorOtsuka Pharmaceutical Development & Commercialization, Inc.Ran2011 to 2013Enrolled826ConditionsDepressive Disorder, Depression, Depressive Disorder, Major, Mood DisordersArmsOPC-34712 + ADT, Placebo + ADT
NCT02196506 phase3completednot on this map

A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Trial of the Safety and Efficacy of Fixed-dose Brexpiprazole (OPC-34712) as Adjunctive Therapy in the Treatment of Adults With Major Depressive Disorder With and Without Anxious Distress

TypeinterventionalSponsorOtsuka Pharmaceutical Development & Commercialization, Inc.Ran2014 to 2016Enrolled837ConditionsDepressive Disorder, Depression, Depressive Disorder, Major, Mood DisordersArmsPlacebo + ADT, Brexpiprazole +ADT
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Shivani KapadiaOtsuka Pharmaceutical Development & Commercialization Inc., Princeton, NJ, United States.ORCID 0000-0002-1683-4742
Zhen ZhangOtsuka Pharmaceutical Development & Commercialization Inc., Princeton, NJ, United States.
Csilla CsobothMedical Affairs, Lundbeck LLC, Deerfield, IL, United States.
Mehul PatelOtsuka Pharmaceutical Development & Commercialization Inc., Princeton, NJ, United States.
Michael E ThasePerelman School of Medicine, University of Pennsylvania and the Philadelphia Veterans Affairs Medical Center, Philadelphia, PA, United States.
George I PapakostasDepartment of Psychiatry, Clinical Trials Network and Institute, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States.

Funding

Otsuka Pharmaceutical Development and Commercialization Inc.
6 · The paper itself

Abstract

backgroundTreatment for major depressive disorder (MDD) should be optimized as early as possible in the disease course to minimize patient suffering and maximize clinical benefits. This post hoc analysis aimed to investigate the efficacy and safety of adjunctive brexpiprazole in patients who were earlier and later in the disease course.

methodsData were pooled from three 6-week, randomized, double-blind, placebo-controlled trials of adjunctive brexpiprazole in adult outpatients with MDD and inadequate response to antidepressant treatment. "Earlier" and "later" disease course subgroups were defined based on the proxies of median age, age at diagnosis, number of episodes, episode duration, and number of prior antidepressants. Efficacy was assessed by changes in Montgomery-Åsberg Depression Rating Scale (MADRS) total score, and safety by treatment-emergent adverse events.

resultsGreater improvement in MADRS total score at week 6 (P < .05) was observed for antidepressant + brexpiprazole 2-3 mg/day (n = 579) versus antidepressant + placebo (n = 583) in all subgroups representing earlier and later disease course, with treatment effects (least-squares mean differences in score change) ranging from -1.79 to -2.92 points. The incidence of treatment-emergent adverse events across subgroups was 53.1%-67.2% for antidepressant + brexpiprazole 2-3 mg/day and 43.0%-51.8% for antidepressant + placebo, with no consistent differences in patients who were earlier or later in the disease course.

conclusionsAdjunctive brexpiprazole improved depressive symptoms earlier in the disease course, when benefits to patients and healthcare systems can be maximized. Adjunctive brexpiprazole also improved depressive symptoms later in the disease course; there was no advantage of delaying brexpiprazole treatment.

trial registrationPost hoc analysis of NCT01360645, NCT01360632, NCT02196506 (ClinicalTrials.gov).

Indexed as

Antidepressive AgentsMajor Depressive DisorderOutcome Assessment, Health CareQuinolonesThiophenesAdultAgedDisease ProgressionDouble-Blind MethodDrug Therapy, CombinationFemaleHumansMaleMiddle AgedRandomized Controlled Trials as TopicTreatment OutcomeAntidepressive AgentsbrexpiprazoleQuinolonesThiophenesantidepressantbrexpiprazoledepressiondisease coursetreatment optimization

Identifiers

PMID40607746
PMCPMC12982916

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.