Evidence map›Paper›PMID 27932884›Full record

ArticleNeuropsychiatric disease and treatment2016

A randomized trial of aripiprazole vs blonanserin for the treatment of acute schizophrenia and related disorders.

Taro Kishi, Yuki Matsuda, Shinji Matsunaga, Tomohiko Mukai, Masatsugu Moriwaki, Hideaki Tabuse, Kiyoshi Fujita, Nakao Iwata

Open access · goldAbstract read
In one paragraph

Article in Neuropsychiatric disease and treatment, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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

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

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
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

8 authors at 2 institutions in 1 country.

Taro KishiDepartment of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi.
Yuki MatsudaDepartment of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi.
Shinji MatsunagaDepartment of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi.
Tomohiko MukaiDepartment of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi; Department of Psychiatry, Okehazama Hospital, Toyoake, Aichi.
Masatsugu MoriwakiDepartment of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi; Department of Psychiatry, Okehazama Hospital, Toyoake, Aichi.
Hideaki TabuseDepartment of Psychiatry, Holy Cross Hospital, Toki, Gifu, Japan.
Kiyoshi FujitaDepartment of Psychiatry, Okehazama Hospital, Toyoake, Aichi.
Nakao IwataDepartment of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi.
Fujita Health University · JPGifu Red Cross Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThere has been no direct comparison of aripiprazole and blonanserin for schizophrenia treatment. We conducted a 24-week, rater-masked, randomized trial of aripiprazole (6-30 mg/d) vs blonanserin (4-24 mg/d) in schizophrenia patients who were not taking any antipsychotic medication for more than 2 weeks before enrollment (UMIN000011194).

methodsThe primary outcome measure for efficacy was improvement of Positive and Negative Syndrome Scale (PANSS) total score at week 24. Secondary outcomes were PANSS subscale scores, 21-item Hamilton Rating Scale for Depression (HAMD-21) score, response rate, discontinuation rate, and individual adverse events.

resultsForty-four patients were recruited. The discontinuation rate was 86.4% in the aripiprazole group and 68.2% in the blonanserin treatment group. There was no significant difference in mean time to discontinuation between the groups. Although both treatment groups showed significant reductions in the PANSS total score, PANSS subscale scores, and HAMD-21 scores at week 24, the magnitudes of the changes did not differ between the groups. There were no significant differences in the incidences of adverse events including somnolence, extrapyramidal symptoms, prolactin-related adverse events, and weight change between the groups.

conclusionOur results suggest similar efficacy and safety profiles of aripiprazole and blonanserin in the patients with schizophrenia. Double-blind controlled studies are needed to further explore the efficacy and safety of aripiprazole and blonanserin in schizophrenia.

Indexed as

aripiprazoleblonanserinefficacyrandomized trialsafetyschizophrenia

Identifiers

PMID27932884
PMCPMC5135406
OpenAlexW2559688164

What OpenQuestion holds

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LicenceCC BY-NC
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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.