Evidence map›Paper›PMID 38418563›Full record

Trial reportJournal of neurology2024

104-week efficacy and safety of cipaglucosidase alfa plus miglustat in adults with late-onset Pompe disease: a phase III open-label extension study (ATB200-07).

Benedikt Schoser, Priya S Kishnani, Drago Bratkovic, Barry J Byrne, Kristl G Claeys, Jordi Díaz-Manera, Pascal Laforêt, Mark Roberts, Antonio Toscano, Ans T van der Ploeg and 7 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IIIRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04138277 (A Phase 3 Open-label Extension Study to Assess the Long-term Safety and Efficacy of Intravenous ATB200 Co-administered With Oral AT2221 in Adult Subjects With Late-onset Pompe Disease), which is not on this map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% 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.

NCT04138277 phase3completednot on this map

A Phase 3 Open-label Extension Study to Assess the Long-term Safety and Efficacy of Intravenous ATB200 Co-administered With Oral AT2221 in Adult Subjects With Late-onset Pompe Disease (LOPD)

TypeinterventionalSponsorAmicus TherapeuticsRan2019 to 2024Enrolled119ConditionsPompe Disease (Late-onset)ArmsAT2221, ATB200
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. The cost-effectiveness of enzyme replacement therapies versus best supportive care for treating late onset Pompe disease in the UK NHS.The European journal of health economics : HEPAC : health economics in prevention and care · 2026
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  7. Review
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  14. Review
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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

17 authors at 13 institutions in 8 countries.

Benedikt SchoserFriedrich-Baur-Institute at the Department of Neurology, LMU University Hospital, LMU Munich, Munich, Germany. benedikt.schoser@med.uni-muenchen.de.ORCID http://orcid.org/0000-0002-2757-8131
Priya S KishnaniDuke University Medical Center, Durham, NC, USA.
Drago BratkovicPARC Research Clinic, Royal Adelaide Hospital, Adelaide, SA, Australia.
Barry J ByrneUniversity of Florida, Gainesville, FL, USA.
Kristl G ClaeysDepartment of Neurology, University Hospitals Leuven, Leuven, Belgium.
Jordi Díaz-ManeraJohn Walton Muscular Dystrophy Research Centre, Newcastle University International Centre for Life, Newcastle Upon Tyne, UK.
Pascal LaforêtNeurology Department, Nord/Est/Île-de-France Neuromuscular Reference Center, FHU PHENIX, Raymond-Poincaré Hospital, AP-HP, Garches, France.
Mark RobertsSalford Royal NHS Foundation Trust, Salford, UK.
Antonio ToscanoERN-NMD Center for Neuromuscular Disorders of Messina, Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Ans T van der PloegErasmus MC University Medical Center, Rotterdam, Netherlands.
Jeff CastelliAmicus Therapeutics, Inc, Princeton, NJ, USA.
Mitchell GoldmanAmicus Therapeutics, Inc, Princeton, NJ, USA.
Fred HoldbrookAmicus Therapeutics, Inc, Princeton, NJ, USA.
Sheela Sitaraman DasAmicus Therapeutics, Inc, Princeton, NJ, USA.
Yasmine WasfiAmicus Therapeutics, Inc, Princeton, NJ, USA.
Tahseen MozaffarDepartment of Neurology, University of California, Irvine, CA, USA.
ATB200-07 Study Group
Friedrich Baur Stiftung · DEAmicus Therapeutics (United States) · USSalford Royal NHS Foundation Trust · GBAssistance Publique – Hôpitaux de Paris · FRCentre for Life · GBDuke Medical Center · USErasmus MC · NLKU Leuven · BELMU Klinikum · DERoyal Adelaide Hospital · AUUniversity of California, Irvine · USUniversity of Florida · USUniversity of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The phase III double-blind PROPEL study compared the novel two-component therapy cipaglucosidase alfa + miglustat (cipa + mig) with alglucosidase alfa + placebo (alg + pbo) in adults with late-onset Pompe disease (LOPD). This ongoing open-label extension (OLE; NCT04138277) evaluates long-term safety and efficacy of cipa + mig. Outcomes include 6-min walk distance (6MWD), forced vital capacity (FVC), creatine kinase (CK) and hexose tetrasaccharide (Hex4) levels, patient-reported outcomes and safety. Data are reported as change from PROPEL baseline to OLE week 52 (104 weeks post-PROPEL baseline). Of 118 patients treated in the OLE, 81 continued cipa + mig treatment from PROPEL (cipa + mig group; 61 enzyme replacement therapy [ERT] experienced prior to PROPEL; 20 ERT naïve) and 37 switched from alg + pbo to cipa + mig (switch group; 29 ERT experienced; 8 ERT naive). Mean (standard deviation [SD]) change in % predicted 6MWD from baseline to week 104 was + 3.1 (8.1) for cipa + mig and - 0.5 (7.8) for the ERT-experienced switch group, and + 8.6 (8.6) for cipa + mig and + 8.9 (11.7) for the ERT-naïve switch group. Mean (SD) change in % predicted FVC was - 0.6 (7.5) for cipa + mig and - 3.8 (6.2) for the ERT-experienced switch group, and - 4.8 (6.5) and - 3.1 (6.7), respectively, in ERT-naïve patients. CK and Hex4 levels improved in both treatment groups by week 104 with cipa + mig treatment. Three patients discontinued the OLE due to infusion-associated reactions. No new safety signals were identified. Cipa + mig treatment up to 104 weeks was associated with overall maintained improvements (6MWD, biomarkers) or stabilization (FVC) from baseline with continued durability, and was well tolerated, supporting long-term benefits for patients with LOPD.Trial registration number: NCT04138277; trial start date: December 18, 2019.

Indexed as

1-DeoxynojirimycinEnzyme Replacement TherapyGlycogen Storage Disease Type IIAdultAgedalpha-GlucosidasesDouble-Blind MethodDrug Therapy, CombinationEnzyme InhibitorsFemaleHumansMaleMiddle AgedTreatment Outcome1-Deoxynojirimycinalpha-GlucosidasesEnzyme InhibitorsGAA protein, humanmiglustatAlpha glucosidaseGlycogen storage disease type IILysosomal storage disordersMyozymen-butyldeoxynojirimycin

Identifiers

PMID38418563
PMCPMC11055775
OpenAlexW4392271797

What OpenQuestion holds

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Registered trials

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.