Evidence map›Paper›PMID 32648810›Full record

Trial reportJournal of psychopharmacology (Oxford, England)2020

Efficacy and safety of brexpiprazole in patients with schizophrenia presenting with severe symptoms:

Nicole Meade, Lily Shi, Stine R Meehan, Catherine Weiss, Zahinoor Ismail

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of psychopharmacology (Oxford, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 30% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. New Antipsychotic Medications in the Last Decade.Current psychiatry reports · 2021
    Pooled it
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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

5 authors at 3 institutions in 3 countries.

Nicole MeadeOtsuka Pharmaceutical Development & Commercialization Inc., Princeton, USA.
Lily ShiOtsuka Pharmaceutical Development & Commercialization Inc., Princeton, USA.
Stine R MeehanH. Lundbeck A/S, Valby, Copenhagen, Denmark.
Catherine WeissOtsuka Pharmaceutical Development & Commercialization Inc., Princeton, USA.ORCID 0000-0001-6712-4620
Zahinoor IsmailDepartment of Psychiatry and Hotchkiss Brain Institute, University of Calgary, Calgary, Canada.
Otsuka (United States) · USLundbeck (Denmark) · DKUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe treatment of patients with severe schizophrenia symptoms can be complicated and expensive.

aimsThe purpose of this study was to evaluate the short- and long-term effects of brexpiprazole in patients with schizophrenia presenting with severe symptoms.

methodsData were pooled from three six-week, randomized, double-blind, placebo-controlled studies and two 52-week, open-label extension studies. In the short-term studies, 1405 patients received placebo or brexpiprazole 2-4 mg/day; 412 brexpiprazole-treated patients rolled over into the long-term studies and received brexpiprazole 1-4 mg/day. More severe symptoms were defined as a Positive and Negative Syndrome Scale Total score >95 (median score at baseline). Outcomes included change in Positive and Negative Syndrome Scale Total and Personal and Social Performance scale scores.

resultsBrexpiprazole improved Positive and Negative Syndrome Scale Total score over 6 weeks among more severely ill patients, with a least squares mean difference versus placebo of -6.76 (95% confidence limits: -9.80, -3.72;

conclusionsBrexpiprazole is an efficacious and well-tolerated treatment for schizophrenia in patients with more severe, and less severe, symptoms.

Indexed as

Outcome Assessment, Health CareAdultDouble-Blind MethodFemaleHumansMaleMiddle AgedNeurotransmitter AgentsQuinolonesSchizophreniaSeverity of Illness IndexThiophenesbrexpiprazoleNeurotransmitter AgentsQuinolonesThiophenesBrexpiprazolepatient functionschizophreniasevere symptomstreatment outcome

Identifiers

PMID32648810
PMCPMC7383416
OpenAlexW3041847103

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.