Evidence map›Paper›PMID 42396397›Full record

ReviewNeurology. Genetics2026

Duchenne Muscular Dystrophy and Delandistrogene Moxeparvovec Gene Therapy in Children: A Systematic Review and Meta-Analysis.

Breno Bopp Antonello, Fabio Cargnelutti Fontoura, Anna Luiza Braga Albuquerque, Giovanna Giovacchini, Laura Grespan Dill, Maria Clara Valadão, Sara Hadj Sadok, Paulo Victor Zattar Ribeiro

Abstract readReview
In one paragraph

Review in Neurology. Genetics, 2026. 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

8 authors.

Breno Bopp AntonelloFranciscan University, Santa Maria, Brazil.ORCID https://orcid.org/0009-0001-4309-4583
Fabio Cargnelutti FontouraFranciscan University, Santa Maria, Brazil.ORCID https://orcid.org/0009-0009-2818-5573
Anna Luiza Braga AlbuquerqueFederal University of Minas Gerais, Belo Horizonte, Brazil.
Giovanna GiovacchiniFaculty of Medicine of ABC, Santo André, Brazil.ORCID https://orcid.org/0000-0003-3334-2130
Laura Grespan DillFederal University of Santa Maria, Brazil.ORCID https://orcid.org/0009-0001-1471-1028
Maria Clara ValadãoFederal University of Santa Maria, Brazil.ORCID https://orcid.org/0000-0002-6252-3152
Sara Hadj SadokHospital Universitari Joan XXIII, Tarragona, Spain; and.ORCID https://orcid.org/0009-0003-5844-5387
Paulo Victor Zattar RibeiroUniversity of São Paulo, Ribeirão Preto, Brazil.ORCID https://orcid.org/0000-0002-6323-2234

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Objectives: Duchenne muscular dystrophy (DMD) is a progressive neuromuscular disorder caused by DMD pathogenic variants, leading to dystrophin deficiency, muscle degeneration, loss of ambulation, respiratory failure, and reduced life expectancy. Current treatments, such as corticosteroids and supportive care, offer limited long-term benefits. Delandistrogene moxeparvovec is a promising gene therapy developed to restore dystrophin expression and deliver microdystrophin to skeletal and cardiac muscles. This systematic review and meta-analysis evaluate the efficacy of this treatment in ambulatory pediatric patients with DMD. Methods: A systematic search of Cochrane, PubMed, and Embase identified randomized controlled trials (RCTs) and cohort studies on delandistrogene moxeparvovec in ambulatory male children (≥4 to <8 years) with DMD. Primary outcomes included NSAA score changes, a 10-meter walk/run test (10MWR), time to rise (TTR), and dystrophin expression. Study selection followed PRISMA guidelines, and statistical analyses were conducted using R software. The study was registered in PROSPERO (CRD42025635605). Results: We included 302 participants from 4 studies (2 RCTs). Follow-up ranged from 48 weeks to 5 years, with results analyzed at 1 year. Delandistrogene moxeparvovec was administered to 107 affected individuals, while 195 were in the control group. At 1 year, the therapy significantly improved NSAA scores (MD = 2.48, Discussion: Delandistrogene moxeparvovec, despite high heterogeneity for the analysis, improved functional outcomes in ambulatory pediatric patients with DMD. Further long-term RCTs are needed to confirm its safety and efficacy.

Identifiers

PMID42396397
PMCPMC13326780

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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.