Alemtuzumab
Monoclonal Antibodies
Sold as LEMTRADA · MABCAMPATH
- Drug class
- Monoclonal Antibodies
- Availability
- See label
- Routes
- Intravenous
- Markets covered
- 3
- Products on record
- 6
Overview
Alemtuzumab is an active pharmaceutical ingredient in the Monoclonal Antibodies group (L04AG). The information below is compiled per regulator from the product labels on record, with direct links to the original documents.
Regulatory status by market
| Market | Regulator | Products | Last revision |
|---|---|---|---|
| GB United Kingdom | MHRA | 3 | May 15, 2026 |
| CA Canada | Health Canada | 2 | February 12, 2026 |
| EU European Union | EMA | 1 | October 27, 2025 |
GBUnited Kingdom· MHRA
3 products
Uses
LEMTRADA is indicated as a single disease modifying therapy in adults with highly active relapsing remitting multiple sclerosis (RRMS) for the following patient groups: • Patients with highly active disease despite a full and adequate course of treatment with at least one disease modifying therapy (DMT) or • Patients with rapidly evolving severe relapsing remitting multiple sclerosis defined by 2 or more disabling relapses in one year, and with 1 or more Gadolinium enhancing lesions on brain MRI or a significant increase in T2 lesion load as compared to a previous recent MRI.
How to take
CACanada· Health Canada
2 products
Uses
LEMTRADA (alemtuzumab for injection) is indicated for the management of adult patients with relapsing remitting multiple sclerosis (RRMS), with highly active disease defined by clinical and imaging features, despite an adequate course of treatment with at least two other disease modifying treatments (DMTs), or where any other DMT is contraindicated or otherwise unsuitable.
LEMTRADA treatment should be initiated and supervised by neurologists experienced in the treatment of patients with MS and who have fully familiarized themselves with the efficacy and safety profile of LEMTRADA (see 7 WARNINGS AND PRECAUTIONS and 4 DOSAGE AND ADMINISTRATION).
Specific pre-medication should be administered before injecting LEMTRADA (see 4 DOSAGE AND ADMINISTRATION). Administer LEMTRADA in a setting in which equipment and personnel are available to appropriately manage anaphylaxis, serious infusion reactions, myocardial ischemia, myocardial infarction, and cerebrovascular adverse reactions.
EUEuropean Union· EMA
1 product
Uses
LEMTRADA is indicated as a single disease modifying therapy in adults with highly active relapsing remitting multiple sclerosis (RRMS) for the following patient groups: • Patients with highly active disease despite a full and adequate course of treatment with at least one disease modifying therapy (DMT) or • Patients with rapidly evolving severe relapsing remitting multiple sclerosis defined by 2 or more disabling relapses in one year, and with 1 or more Gadolinium enhancing lesions on brain MRI or a significant increase in T2 lesion load as compared to a previous recent MRI.
How to take
Drug interactions
Known interactions involving Alemtuzumab. Select one for details. This list is informational and not a complete interaction checker.
Showing 240 of 244. Type above to find a specific drug.
Interaction data compiled from DDInter (academic, CC-BY). Severity classification only - this is not a complete interaction checker and not medical advice.
Sources & citations
- [1]MHRA (UK) · PLGB044250787 · revised May 15, 2026
- [2]Health Canada (DPD) · 02418320 · revised March 22, 2025
- [3]European Medicines Agency · EMEA/H/C/003718 · revised October 27, 2025
Information on this page is compiled from public regulatory records. Drugvu is not affiliated with any regulator or pharmaceutical manufacturer. This is not medical advice. Always consult a qualified healthcare professional.