Evidence map›Paper›PMID 34429604›Full record

Trial reportNeuropsychiatric disease and treatment2021

Safety and Effectiveness of Lurasidone in Patients with Schizophrenia: A 12-Week, Open-Label Extension Study.

Masaomi Iyo, Jun Ishigooka, Masatoshi Nakamura, Reiko Sakaguchi, Keisuke Okamoto, Yongcai Mao, Joyce Tsai, Alison Fitzgerald, Kentaro Takai, Teruhiko Higuchi

Open access · goldAbstract readCase ReportsClinical Trial
In one paragraph

Trial report in Neuropsychiatric disease and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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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

10 authors at 4 institutions in 2 countries.

Masaomi IyoDepartment of Psychiatry, Graduate School of Medicine, Chiba University, Chiba, Japan.ORCID 0000-0002-5384-857X
Jun IshigookaInstitute of CNS Pharmacology, Tokyo, Japan.
Masatoshi NakamuraDepartment of Data Science, Drug Development Division, Sumitomo Dainippon Pharma Co., Ltd., Tokyo, Japan.ORCID 0000-0002-6100-5417
Reiko SakaguchiDepartment of Clinical Research, Drug Development Division, Sumitomo Dainippon Pharma Co., Ltd., Tokyo, Japan.
Keisuke OkamotoDepartment of Clinical Operation, Drug Development Division, Sumitomo Dainippon Pharma Co., Ltd., Tokyo, Japan.
Yongcai MaoDivision of Data Science, Sunovion Pharmaceuticals Inc., Fort Lee, NJ, USA.
Joyce TsaiDivision of Clinical Research, Sunovion Pharmaceuticals Inc., Fort Lee, NJ, USA.
Alison FitzgeraldDivision of Clinical Operations, Sunovion Pharmaceuticals Inc., Fort Lee, NJ, USA.
Kentaro TakaiMedical Affairs, Sumitomo Dainippon Pharma Co., Ltd., Tokyo, Japan.ORCID 0000-0001-6105-4502
Teruhiko HiguchiJapan Depression Center, Tokyo, Japan.
Sumitomo Dainippon Pharma (Japan) · JPSunovion (United States) · USChiba University · JPNational Center of Neurology and Psychiatry · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe goal of this study was to evaluate the safety and effectiveness of lurasidone among patients with schizophrenia in a 12-week open-label extension study. PATIENTS AND

methodsPatients who completed a 6-week, double-blind, placebo-controlled study were enrolled in a 12-week open-label extension study with flexible dosing of lurasidone at 40 or 80 mg/day. Safety assessments included adverse events, vital signs, laboratory tests, and electrocardiogram (ECG) parameters. Effectiveness measures included the Positive and Negative Syndrome Scale (PANSS) total score, Clinical Global Impression-Severity Scale (CGI-S), Calgary Depression Scale for Schizophrenia (CDSS) and quality of life measure.

resultsA total of 289 patients were enrolled in the open-label extension study. Rates of treatment-emergent adverse events (TEAEs) were low; akathisia was the most common TEAE with an incidence of 6.6%. There were 54 patients (18.7%) who discontinued the extension study, with 17 (5.9%) discontinuing due to adverse events. Minimal or no effects of lurasidone on weight, body mass index, metabolic parameters, prolactin, and ECG parameters were evident. There was continued improvement to week 12 in PANSS and CGI-S scores beyond the initial gains made during the prior 6-week double-blind study. Non-responders to lurasidone 40 mg/day in the prior 6-week study showed a mean (standard deviation) improvement from open-label baseline of 10.7 (13.8) points on the PANSS total score after lurasidone dose was increased to a modal dose of 80 mg/day during the extension study. Changes from double-blind baseline in CDSS and quality of life were maintained in the extension study.

conclusionTreatment with lurasidone 40 or 80 mg once daily (flexibly dosed) continued to be well tolerated with patients demonstrating further improvement in symptoms over the course of a 12-week open-label extension study in patients with schizophrenia.

Indexed as

antipsychoticeffectivenesslurasidoneopen-labelsafetyschizophrenia

Identifiers

PMID34429604
PMCPMC8379682
OpenAlexW3194850247

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Registered trials

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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.