Evidence map›Paper›PMID 39297052›Full record

ArticleTherapeutic advances in neurological disorders2024

Efficacy and safety of rozanolixizumab in patients with muscle-specific tyrosine kinase autoantibody-positive generalised myasthenia gravis: a subgroup analysis of the randomised, double-blind, placebo-controlled, adaptive phase III MycarinG study.

Ali A Habib, Sabrina Sacconi, Giovanni Antonini, Elena Cortés-Vicente, Julian Grosskreutz, Zabeen K Mahuwala, Renato Mantegazza, Robert M Pascuzzi, Kimiaki Utsugisawa, John Vissing and 6 more

Registry-linked trialAbstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03971422 (A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study Evaluating Efficacy and Safety of Rozanolixizumab in Adult Patients With Generalized Myasthenia Gravis), which is not on this map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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.

NCT03971422 phase3completednot on this map

A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study Evaluating Efficacy and Safety of Rozanolixizumab in Adult Patients With Generalized Myasthenia Gravis

TypeinterventionalSponsorUCB Biopharma SRLRan2019 to 2021Enrolled200ConditionsGeneralized Myasthenia GravisArmsRozanolixizumab, Placebo
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Italian recommendations for the diagnosis and treatment of myasthenia gravis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  3. Article
  4. Review
  5. Article
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

16 authors.

Ali A HabibMDA ALS and Neuromuscular Center, University of California, 200 South Manchester Avenue, Suite 110, Irvine, Orange, CA 92868, USA.ORCID https://orcid.org/0000-0003-3432-9747
Sabrina SacconiPeripheral Nervous System & Muscle Department, Pasteur 2 Hospital, Centre Hospitalier Universitaire de Nice, Université Côte d'Azur, Nice, France.
Giovanni AntoniniDepartment of Neuroscience, Mental Health and Sensory Organs (NESMOS), Sapienza University of Rome, Rome, Italy.
Elena Cortés-VicenteNeuromuscular Diseases Unit, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Julian GrosskreutzPrecision Neurology of Neuromuscular Diseases, Department of Neurology, University of Lübeck, Lübeck, Germany.
Zabeen K MahuwalaDepartment of Neuromuscular Medicine, Epilepsy and Clinical Neurophysiology, University of Kentucky, Lexington, KY, USA.ORCID https://orcid.org/0009-0002-4864-8044
Renato MantegazzaDepartment of Neuroimmunology and Neuromuscular Diseases, Fondazione IRCCS, Istituto Nazionale Neurologico Carlo Besta, Milan, Italy.ORCID https://orcid.org/0000-0002-9810-5737
Robert M PascuzziDepartment of Neurology, Indiana University School of Medicine, Indiana University Health, Indianapolis, IN, USA.
Kimiaki UtsugisawaDepartment of Neurology, Hanamaki General Hospital, Hanamaki, Japan.
John VissingDepartment of Neurology, Copenhagen Neuromuscular Center, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Tuan VuDepartment of Neurology, University of South Florida Morsani College of Medicine, Tampa, FL, USA.
Heinz WiendlDepartment of Neurology, Institute of Translational Neurology, University Hospital Münster, Münster, Germany.ORCID https://orcid.org/0000-0003-4310-3432
Marion BoehnleinUCB Pharma, Monheim am Rhein, Germany.
Bernhard GreveUCB Pharma, Monheim am Rhein, Germany.
Franz WolteringUCB Pharma, Monheim am Rhein, Germany.
Vera BrilDepartment of Neurology, University Health Network, Toronto, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Muscle-specific tyrosine kinase (MuSK) autoantibody-positive (Ab+) generalised myasthenia gravis (gMG) is a rare and frequently severe subtype of gMG. Objectives: To assess the efficacy and safety of rozanolixizumab in the subgroup of patients with MuSK Ab+ gMG in the MycarinG study. Design: A randomised, double-blind, placebo-controlled phase III study. Methods: Patients with acetylcholine receptor (AChR) Ab+ or MuSK Ab+ gMG (aged ⩾18 years, Myasthenia Gravis Foundation of America Disease Class II-IVa, Myasthenia Gravis Activities of Daily Living [MG-‍ADL] score ⩾3.0 [non-ocular symptoms], Quantitative Myasthenia Gravis score ⩾11.0) were randomly assigned (1:1:1) to receive once-weekly subcutaneous infusions of rozanolixizumab 7 mg/kg, rozanolixizumab 10 mg/kg or placebo for 6 weeks, followed by an 8-week observation period. Randomisation was stratified by AChR and MuSK autoantibody status. The primary study endpoint was change from baseline to Day 43 in MG-ADL score. Treatment-emergent adverse events (TEAEs) were also assessed. Results: Overall, 200 patients were randomised, of whom 21 had MuSK Ab+ gMG and received rozanolixizumab 7 mg/kg ( Conclusion: This subgroup analysis of adult patients with MuSK Ab+ gMG enrolled in the MycarinG study supports the use of rozanolixizumab as an effective treatment option for patients with gMG who have MuSK autoantibodies. Trial registration: ClinicalTrials.gov: NCT03971422 (https://clinicaltrials.gov/study/NCT03971422); EU Clinical Trials Register: EudraCT 2019-000968-18 (https://www.clinicaltrials‌register.eu/ctr-search/trial/2019-000968-18/GB).

Indexed as

Muscle-specific tyrosine kinasemuscle-specific tyrosine kinase autoantibody positivemyasthenia gravisrozanolixizumab

Identifiers

PMID39297052
PMCPMC11409299

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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.