Evidence map›Paper›PMID 41348726›Full record

Trial reportPloS one2025

Effects of risperidone on amino acid metabolism, glucose, and kidney function in healthy adults: A pilot randomized controlled trial.

Megumi Oshima, Tadashi Toyama, Yusuke Nakade, Sakae Miyagi, Hisayuki Ogura, Shiori Nakagawa, Takahiro Yuasa, Akihiko Koshino, Keisuke Horikoshi, Taichiro Minami and 19 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

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

29 authors.

Megumi OshimaDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.ORCID https://orcid.org/0000-0002-4108-5229
Tadashi ToyamaDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Yusuke NakadeDepartment of Clinical Laboratory, Kanazawa University, Kanazawa, Japan.
Sakae MiyagiInnovative Clinical Research Center, Kanazawa University, Kanazawa, Japan.
Hisayuki OguraDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Shiori NakagawaDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Takahiro YuasaDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Akihiko KoshinoDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Keisuke HorikoshiDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Taichiro MinamiDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Keisuke SakoDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Shunsuke TsugeDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Akira TamaiDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Ryo NishiokaDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Taro MiyagawaDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Kiyoaki ItoDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Shinji KitajimaDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Ichiro MizushimaDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Akinori HaraDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Norihiko SakaiDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Miho ShimizuDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.
Toshiaki TokumaruDepartment of Nutrition, Kanazawa University Hospital, Kanazawa, Japan.
Makoto TsubomotoDepartment of Psychiatry and Behavioral Science, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan.
Mitsuru KikuchiDepartment of Psychiatry and Behavioral Science, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan.
Masashi KinoshitaDepartment of Neurosurgery, Kanazawa University, Kanazawa, Japan.
Mitsutoshi NakadaDepartment of Neurosurgery, Kanazawa University, Kanazawa, Japan.ORCID https://orcid.org/0000-0001-9419-6101
Masashi MitaKAGAMI Inc., Ibaraki, Osaka, Japan.
Yasunori IwataDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.ORCID https://orcid.org/0000-0002-4756-5207
Takashi WadaDepartment of Nephrology and Rheumatology, Kanazawa University, Kanazawa, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

d-serine administration prevents kidney damage in murine models of acute kidney injury, and risperidone inhibits the activity of d-amino acid oxidase, which regulate plasma d-amino acid levels. This pilot randomized controlled trial investigated the effects of risperidone on glucose, amino acid metabolism, and kidney function in healthy adults. Healthy adults with a homeostasis model assessment of insulin resistance (HOMA-IR) of ≥ 1.6 and estimated glomerular filtration rate (eGFR) of ≥ 60 mL/min/1.73m2 were randomly assigned to the risperidone and control groups. The risperidone group received 0.5 mg/day risperidone for 4 days. The primary outcome was mean change in HOMA-IR on day 5, and the secondary outcomes were changes in d-amino acid levels, eGFR, and urinary albumin. Seven participants were randomized to the risperidone and control groups. The changes in HOMA-IR, eGFR, and urinary albumin on day 5 were not significantly different between the two groups (all p > 0.05). Mean changes in plasma d-serine level and urinary d-serine/creatinine ratio were significantly higher in the risperidone group than in the control group (0.2 vs. -0.3 nmol/mL, p = 0.03 and 38.2 vs. -25.8 nmol/mL, p = 0.01, respectively). Short-term risperidone affects d-serine metabolism without instigating acute adverse effects on kidney or glucose homeostasis in healthy individuals. Clinical Trial Registry number: This study was registered with the Japan Registry for Clinical Trials (jRCTs041210165).

Indexed as

Amino AcidsBlood GlucoseGlucoseKidneyRisperidoneAdultFemaleGlomerular Filtration RateHealthy VolunteersHumansInsulin ResistanceKidney Function TestsMaleMiddle AgedPilot ProjectsSerineAmino AcidsBlood GlucoseGlucoseRisperidoneSerine

Identifiers

PMID41348726
PMCPMC12680216

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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.