Evidence map›Paper›PMID 28592315›Full record

Observational studyBMC pharmacology & toxicology2017

Efficacy and safety of enzyme-replacement-therapy with agalsidase alfa in 36 treatment-naïve Fabry disease patients.

Kazuya Tsuboi, Hiroshi Yamamoto

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC pharmacology & toxicology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  12. Retinal hyperreflective foci in Fabry disease.Orphanet journal of rare diseases · 2019
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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

2 authors at 1 institution in 1 country.

Kazuya TsuboiLSD Center, Nagoya Central Hospital, 3-7-7 Taiko, Nakamura-ku, Nagoya, 453-0801, Japan. kazuya.tsuboi@jr-central.co.jp.
Hiroshi YamamotoLSD Center, Nagoya Central Hospital, 3-7-7 Taiko, Nakamura-ku, Nagoya, 453-0801, Japan.
Nagoya Central Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFabry disease (FD) is an X-linked lysosomal storage disorder resulting from the α-galactosidase A gene mutations. Enzyme-replacement-therapy (ERT) products for FD currently used include agalsidase alfa and agalsidase beta. There are many reports on efficacy and safety of ERT. However, most of the previous studies are done as a retrospective medical records analysis.

methodsThe Japan Fabry Research - 002 (JFR-002) was a prospective observational clinical study of 36 ERT-naïve FD patients (14 men and 22 women) at baseline (BL) and after initiation of ERT with agalsidase alfa 0.2 mg/kg every two weeks, a median period 62.5 months. The parameters measured included globotriaosylceramide (Gb3), globotriaosylsphingosine (Lyso-Gb3), left ventricular mass index (LVMI), brain natriuretic peptide (BNP), high-sensitivity troponin I (hs-Trop I), estimated glomerular filtration rate (eGFR), and anti-agalsidase alfa IgG antibody formation.

resultsAll parameters remained steady during ERT treatment period. BNP levels in 14 patients whose BL levels were within the normal range (<19.5 pg/mL) remained within the same range, while 22 patients whose BL levels were abnormally high (≥19.5 pg/mL) gradually showed decreased levels after start of ERT. Gb3 and Lyso-Gb3 levels remarkably decreased after the initiation of ERT and remained low.

conclusionThe JFR-002 suggests that agalsidase alfa is effective in maintaining organ function in FD patients, and that the incidence of infusion reactions related to the treatment with agalsidase alfa is low, indicating the good tolerability to this ERT.

trial registrationThe JFR-002 was retrospectively registered at Japan Medical Association Center for Clinical Trials (Registration number: JMA-IIA00291 ) on May 19th, 2017.

Indexed as

Enzyme Replacement TherapyAdolescentAdultalpha-GalactosidaseFabry DiseaseFemaleGlomerular Filtration RateGlycolipidsHeartHumansIsoenzymesKidneyMaleMiddle AgedPain MeasurementQuality of Lifeagalsidase alfaalpha-Galactosidaseglobotriaosylceramideglobotriaosyl lysosphingolipidGlycolipidsIsoenzymesRecombinant ProteinsSphingolipidsTrihexosylceramidesAgalsidase AlfaEnzyme replacement therapy (ERT)Fabry diseaseGlobotriaosylceramide (Gb3)Globotriaosylsphingosine (lyso-Gb3)

Identifiers

PMID28592315
PMCPMC5463328
OpenAlexW2622073506

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.