ArticleNeurology(R) neuroimmunology & neuroinflammation2017
An observational study of alemtuzumab following fingolimod for multiple sclerosis.
Article in Neurology(R) neuroimmunology & neuroinflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.
What it found
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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.
Who cites it
24 citing papers in PubMed, 59 citations in OpenAlex.
- Interpreting Lymphocyte Reconstitution Data From the Pivotal Phase 3 Trials of Alemtuzumab.JAMA neurology · 2017Trial
- B-cell-driven relapse and anti-CD20 rescue therapy after Alemtuzumab in RRMS: case report and literature review.Frontiers in immunology · 2025Review
- Case report: tumefactive demyelinating lesions after the second cycle of alemtuzumab in multiple sclerosis; immune cell profile and biomarkers.Frontiers in immunology · 2024Article
- Impact of previous disease-modifying treatment on safety and efficacy in patients with MS treated with AHSCT.Journal of neurology, neurosurgery, and psychiatry · 2022Observational
- Neurological update: treatment escalation in multiple sclerosis patients refractory to fingolimod-potentials and risks of subsequent highly active agents.Journal of neurology · 2022Article
- Risk of multiple sclerosis relapses when switching from fingolimod to cell-depleting agents: the role of washout duration.Journal of neurology · 2022Article
- A real-world study of alemtuzumab in a cohort of Italian patients.European journal of neurology · 2022Article
- Impact of previous disease-modifying treatment on effectiveness and safety outcomes, among patients with multiple sclerosis treated with alemtuzumab.Journal of neurology, neurosurgery, and psychiatry · 2021Article
- Efficacy of alemtuzumab over 6 years in relapsing-remitting multiple sclerosis patients who relapsed between courses 1 and 2: Post hoc analysis of the CARE-MS studies.Multiple sclerosis (Houndmills, Basingstoke, England) · 2020Article
- Severe paradoxical disease activation following alemtuzumab treatment for multiple sclerosis.Neurology(R) neuroimmunology & neuroinflammation · 2020Article
- The Irony of Humanization: Alemtuzumab, the First, But One of the Most Immunogenic, Humanized Monoclonal Antibodies.Frontiers in immunology · 2020Article
- Fingolimod Rebound: A Review of the Clinical Experience and Management Considerations.Neurology and therapy · 2019Review
- Outcomes after fingolimod to alemtuzumab treatment shift in relapsing-remitting MS patients: a multicentre cohort study.Journal of neurology · 2019Article
- Efficacy and safety of alemtuzumab in a real-life cohort of patients with multiple sclerosis.Journal of neurology · 2019Observational
- Treatment with alemtuzumab or rituximab after fingolimod withdrawal in relapsing-remitting multiple sclerosis is effective and safe.Journal of neurology · 2019Observational
- Efficacy and safety of alemtuzumab versus fingolimod in RRMS after natalizumab cessation.Journal of neurology · 2019Article
- Alemtuzumab as rescue therapy in a cohort of 50 relapsing-remitting MS patients with breakthrough disease on fingolimod: a multi-center observational study.Journal of neurology · 2018Observational
- Alemtuzumab depletion failure can occur in multiple sclerosis.Immunology · 2018Article
- Cladribine treatment of multiple sclerosis is associated with depletion of memory B cells.Journal of neurology · 2018Article
- Review
Corrections and comments
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Authors and funding
12 authors at 5 institutions in 3 countries.
Funding
Abstract
objectiveTo describe a series of patients with relapsing multiple sclerosis (MS) who experienced significant and unexpected disease activity within the first 12 months after switching from fingolimod to alemtuzumab.
methodsPatients with relapsing MS treated sequentially with fingolimod then alemtuzumab who experienced significant subsequent disease activity were identified by personal communication with 6 different European neuroscience centers.
resultsNine patients were identified. Median disease duration to alemtuzumab treatment was 94 (39-215) months and follow-up from time of first alemtuzumab cycle 20 (14-21) months. Following first alemtuzumab infusion cycle, 8 patients were identified by at least 1 clinical relapse and radiologic disease activity and 1 by significant radiologic disease activity alone.
conclusionsWe acknowledge the potential for ascertainment bias; however, these cases may illustrate an important cause of reduced efficacy of alemtuzumab in a vulnerable group of patients with MS most in need of disease control. We suggest that significant and unexpected subsequent disease activity after alemtuzumab induction results from prolonged sequestration of autoreactive lymphocytes following fingolimod withdrawal, allowing these cells to be concealed from the usual biological effect of alemtuzumab. Subsequent lymphocyte egress then provokes disease reactivation. Further animal studies and clinical trials are required to confirm these phenomena and in the meantime careful consideration should be given to mode of action of individual therapies and sequential treatment effects in MS when designing personalized treatment regimens.
Identifiers
What OpenQuestion holds
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.