Monoclonal antibody | |
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Type | Whole antibody |
Source | Chimeric (mouse/human) |
Target | Bacillus anthracis anthrax |
Clinical data | |
Trade names | Anthim, Nyxthracis, others |
Other names | ETI-204 |
AHFS/Drugs.com | Monograph |
License data | |
Routes of administration | Intravenous |
ATC code | |
Legal status | |
Legal status | |
Identifiers | |
CAS Number | |
DrugBank | |
ChemSpider |
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UNII | |
KEGG | |
Chemical and physical data | |
Formula | C6444H9994N1734O2022S44 |
Molar mass | 145521.59 g·mol−1 |
Obiltoxaximab, sold under the brand name Anthim among others, is a monoclonal antibody medication designed for the treatment of exposure to Bacillus anthracis spores (etiologic agent of anthrax). [5] [2] [6]
The medication was developed by Elusys Therapeutics, Inc. [2] [7]
Obiltoxaximab is indicated in combination with appropriate antibacterial drugs in all age groups for treatment of inhalational anthrax due to Bacillus anthracis. [2] [3] It is also indicated in all age groups for post-exposure prophylaxis of inhalational anthrax when alternative therapies are not appropriate or are not available. [2] [3]
The most frequently reported adverse reactions were headache, pruritus, upper respiratory tract infections, cough, urticaria, nasal congestion, pain in extremity, and injection site reactions such as bruising at site of IV placement, infusion site swelling and infusion site pain. [8]
In March 2016, obiltoxaximab was approved by the U.S. Food and Drug Administration (FDA) for the treatment and prophylaxis of inhalational anthrax. [9]
On 17 September 2020, the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency (EMA) adopted a positive opinion, recommending the granting of a marketing authorization under exceptional circumstances for obiltoxaximab, intended for the treatment or post-exposure prophylaxis of inhalational anthrax. [10] The applicant for this medicinal product is SFL Pharmaceuticals Deutschland GmbH. [10] It was approved for medical use in the European Union in November 2020. [3]
Raxibacumab is a human monoclonal antibody intended for the prophylaxis and treatment of inhaled anthrax. Its efficacy has been proven in rabbits and monkeys. In December 2012 raxibacumab was approved in the United States for the treatment of inhalational anthrax due to Bacillus anthracis in combination with appropriate antibacterial drugs, and for prophylaxis of inhalational anthrax when alternative therapies are not available or are not appropriate.
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Elusys Therapeutics is a biopharmaceutical company founded in Pine Brook, New Jersey in 1998. The company specializes in the development of antibodies for the treatment infectious diseases. The antibodies are developed from protein complexes called heteropolymers which can bind to specific pathogens on one side and red blood cells on the other side.
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