Evidence map›Paper›PMID 30387022›Full record

Trial reportAdvances in therapy2019

Reduction of Excessive Visceral Fat and Safety with 52-Week Administration of Lipase Inhibitor Orlistat in Japanese: Long-Term Clinical Study.

Kohji Shirai, Michitaka Tanaka, Toru Fujita, Yuka Fujii, Masatsugu Shimomasuda, Soichi Sakai, Yoshishige Samukawa

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Advances in therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 7 citations in OpenAlex.

  1. Review
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

7 authors at 1 institution in 1 country.

Kohji ShiraiDepartment of Internal Medicine, Mihama Hospital, Chiba, Japan.
Michitaka TanakaTaisho Pharmaceutical Co., Ltd, Tokyo, Japan. t-michitaka@taisho.co.jp.
Toru FujitaTaisho Pharmaceutical Co., Ltd, Tokyo, Japan.
Yuka FujiiTaisho Pharmaceutical Co., Ltd, Tokyo, Japan.
Masatsugu ShimomasudaTaisho Pharmaceutical Co., Ltd, Tokyo, Japan.
Soichi SakaiTaisho Pharmaceutical Co., Ltd, Tokyo, Japan.
Yoshishige SamukawaTaisho Pharmaceutical Co., Ltd, Tokyo, Japan.
Taisho Pharmaceutical (Japan) · JP

Funding

Taisho Pharmaceutical Co., Ltd., Tokyo, Japan
6 · The paper itself

Abstract

introductionOrlistat is an inhibitor of pancreatic lipase and is used as an anti-obesity drug in many countries. However, there are no data available regarding the effects of orlistat on visceral fat (VF) accumulation in Japanese individuals. Therefore, this study aimed to analyze the efficacy and safety of 52 weeks of orlistat administration in Japanese individuals.

methodsOrlistat 60 mg was administered orally three times daily for 52 weeks to Japanese participants with excessive VF accumulation and without dyslipidemia, diabetes mellitus, and hypertension (metabolic diseases). Participants were also counseled to improve their diet and to maintain exercise habits. We defined excessive VF accumulation as a waist circumference (WC) of ≥ 85 cm for males and ≥ 90 cm for females, which corresponds to a VF area of 100 cm

resultsVF, WC, and BW were significantly reduced at week 52 from baseline; the mean ± standard error rate of change was - 21.52% ± 1.89%, - 4.89% ± 0.45%, and - 5.36% ± 0.56%, respectively, and continued to reduce throughout the 52 weeks; these significantly reduced at whole term compared with baseline. Most adverse reactions were defecation-related symptoms such as oily spotting and flatus with discharge (flatus with small amounts of stool or oil) due to the pharmacologic effects of the lipase inhibitor. These symptoms were mostly mild, reversible, and recognizable by the participants; none were serious or severe. No participants discontinued by medical judgment about adverse reactions, and the drug could be administered continuously.

conclusionVF, WC, and BW were reduced from week 4 to week 52, indicating the effect of long-term orlistat administration. Moreover, it was well tolerated with an acceptable safety profile. Long-term administration of orlistat may be efficacious in reducing VF accumulation with safety when used in combination with diet and exercise.

trial registrationThis study is registered with the Japan Pharmaceutical Information Center (identifier: JapicCTI-184004).

fundingFunding for this study was provided by Taisho Pharmaceutical Co., Ltd.

Indexed as

Anti-Obesity AgentsIntra-Abdominal FatLactonesObesityOrlistatAdultAnthropometryBody WeightFemaleHumansJapanLongitudinal StudiesMaleMiddle AgedAnti-Obesity AgentsLactonesOrlistatBody weightEfficacyJapaneseLipase inhibitorLong-term administrationObesityOrlistatSafetyVisceral fatWaist circumference

Identifiers

PMID30387022
PMCPMC6318244
OpenAlexW2899153433

What OpenQuestion holds

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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.