Trial reportNeurology(R) neuroimmunology & neuroinflammation2020
Lymphocyte pharmacodynamics are not associated with autoimmunity or efficacy after alemtuzumab.
Trial report in Neurology(R) neuroimmunology & neuroinflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 27 papers, 2 of them syntheses that pooled 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.
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.
A Phase 3 Randomized, Rater-Blinded Study Comparing Two Annual Cycles of Intravenous Alemtuzumab to Three-Times Weekly Subcutaneous Interferon Beta-1a (Rebif®) in Treatment-Naïve Patients With Relapsing-Remitting Multiple Sclerosis
A Phase 3, Randomized, Rater- and Dose-Blinded Study Comparing Two Annual Cycles of Intravenous Low- and High-Dose Alemtuzumab to Three-Times Weekly Subcutaneous Interferon Beta 1a (Rebif®) in Patients With Relapsing Remitting Multiple Sclerosis Who Have Relapsed On Therapy
An Extension Protocol for Multiple Sclerosis Patients Who Participated in Genzyme-Sponsored Studies of Alemtuzumab
Who cites it
27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.
- The role of alemtuzumab in the development of secondary autoimmunity in multiple Sclerosis: a systematic review.Journal of neuroinflammation · 2024Pooled it
- Risk of secondary immune thrombocytopenia following alemtuzumab treatment for multiple sclerosis: a systematic review and meta-analysis.Frontiers in neurology · 2024Pooled it
- Blood biomarker dynamics in people with relapsing multiple sclerosis treated with cladribine tablets: results of the 2-year MAGNIFY-MS study.Frontiers in immunology · 2025Trial
- Role of B Cell Profile for Predicting Secondary Autoimmunity in Patients Treated With Alemtuzumab.Frontiers in immunology · 2021Trial
- Repopulation of T, B, and NK cells following alemtuzumab treatment in relapsing-remitting multiple sclerosis.Journal of neuroinflammation · 2020Trial
- The immunological bases of alemtuzumab as induction-therapy in pediatric-onset multiple sclerosis.Frontiers in immunology · 2024Review
- Transcriptome alterations in peripheral blood B cells of patients with multiple sclerosis receiving immune reconstitution therapy.Journal of neuroinflammation · 2023Article
- Specific Patterns of Immune Cell Dynamics May Explain the Early Onset and Prolonged Efficacy of Cladribine Tablets: A MAGNIFY-MS Substudy.Neurology(R) neuroimmunology & neuroinflammation · 2023Article
- The role of autoimmune antibodies to predict secondary autoimmunity in patients with relapsing-remitting multiple sclerosis treated with alemtuzumab: A nationwide prospective survey.Frontiers in neurology · 2023Article
- Alemtuzumab-induced immune phenotype and repertoire changes: implications for secondary autoimmunity.Brain : a journal of neurology · 2022Article
- How to choose initial treatment in multiple sclerosis patients: a case-based approach.Arquivos de neuro-psiquiatria · 2022Article
- Risk of Getting COVID-19 in People With Multiple Sclerosis: A Case-Control Study.Neurology(R) neuroimmunology & neuroinflammation · 2022Article
- Safety of alemtuzumab in a nationwide cohort of Finnish multiple sclerosis patients.Journal of neurology · 2022Article
- Antibody-mediated cell depletion therapies in multiple sclerosis.Frontiers in immunology · 2022Review
- Observational
- Review
- B cells in multiple sclerosis - from targeted depletion to immune reconstitution therapies.Nature reviews. Neurology · 2021Review
- Potential Risks and Benefits of Multiple Sclerosis Immune Therapies in the COVID-19 Era: Clinical and Immunological Perspectives.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021Review
- Immune Regulatory Cell Bias Following Alemtuzumab Treatment in Relapsing-Remitting Multiple Sclerosis.Frontiers in immunology · 2021Article
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors at 1 institution in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo examine the association between peripheral blood lymphocyte pharmacodynamics and autoimmune adverse events (AEs) or return of disease activity in alemtuzumab-treated patients with relapsing-remitting MS.
methodsPatients received 2 alemtuzumab courses (12 mg/d IV; 5 days at baseline, 3 days 12 months later) in the 2-year Comparison of Alemtuzumab and Rebif Efficacy in Multiple Sclerosis studies (NCT00530348 and NCT00548405) and could then receive as-needed alemtuzumab or other disease-modifying therapy in a 4-year extension (NCT00930553). Lymphocytes were phenotyped quarterly over 2 years using fluorescence-activated cell sorting. Pharmacodynamic assessments included counts of total lymphocytes, CD3
resultsLymphocyte repopulation patterns, including ratios between distinct lymphocyte subsets (e.g., CD19
conclusionsRepopulation kinetics of the evaluated peripheral lymphocyte subsets did not predict autoimmune AE occurrence or disease activity, including return of disease activity after 2 alemtuzumab courses. Further study is needed to investigate potential antigen-level markers of treatment response.
Indexed as
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.