Identification
Name Anakinra
Accession Number DB00026 (BIOD00060, BTD00060)
Type biotech
Description Anakinra is a recombinant, nonglycosylated human interleukin-1 receptor antagonist (IL-1Ra). The difference between anakinra and the native human IL-1Ra is that anakinra has an extra methionine residue at the amino terminus. It is manufactured by using the E. coli expression system. Anakinra is composed of 153 amino acid residues. FDA approved on November 14, 2001.
Structure
Categories (*)
Molecular Weight 17257.6000
Groups approved
Monoisotopic Weight Not Available
Pharmacology
Indication For the treatment of adult rheumatoid arthritis and treatment of Neonatal-Onset Multisystem Inflammatory Disease (NOMID).
Mechanism of action Anakinra binds competitively to the Interleukin-1 type I receptor (IL-1RI), thereby inhibiting the action of elevated levels IL-1 which normally can lead to cartilage degradation and bone resorption.
Absorption When a 70 mg subcutaneous bolus injection is given to healthy subjects, the absolute bioavailability is 95%. Accumulation does not occur following daily subcutaneous doses. Tmax, SubQ, 1-2 mg/kg, healthy subjects = 3-7 hours; Cmax, SubQ, 3 mg/kg once daily, NOMID patients = 3628 ng/mL.
Protein binding Not Available
Biotransformation Not Available
Route of elimination Not Available
Toxicity Most common adverse reactions (incidence >= 5%) are injection site reaction, worsening of rheumatoid arthritis, upper respiratory tract infection, headache, nausea, diarrhea, sinusitis, arthralgia, flu like-symptoms, and abdominal pain when anakinra is used in RA patients. In NOMID patients, the most common AEs during the first 6 months of treatment (incidence >10%) are injection site reaction, headache, vomiting, arthralgia, pyrexia, and nasopharyngitis.
Affected organisms
  • Humans and other mammals
Interactions
Drug Interactions
Drug Mechanism of interaction
Canakinumab results in increased immunosuppressive effects; increases the risk of infection.
Certolizumab pegol Co-administration with other TNF-blocking agents may increase the risk of serious infections. Concomitant therapy is not recommended.
golimumab Avoid combination with anakinra due to the increased chance of serious infection.
Rilonacept results in increased immunosuppressive effects; increases the risk of infection.
Thalidomide Thalidomide may increase the adverse effects of Anakinra. Increased risk of serious infection. Concomitant therapy should be avoided.
Tofacitinib Avoid combination due to the potential increase in tofacitinib related adverse effects.
Trastuzumab Trastuzumab may increase the risk of neutropenia and anemia. Monitor closely for signs and symptoms of adverse events.
Food Interactions Not Available
Interleukin-1 receptor type I
Name Interleukin-1 receptor type I
Gene Name IL1R1
Pharmacological action yes
Actions antagonist
References
  • Tang YH, Zhang SP, Liang Y, Deng CQ: [Effects of Panax notoginseng saponins on mRNA expressions of interleukin-1 beta, its correlative factors and cysteinyl-aspartate specific protease after cerebral ischemia-reperfusion in rats] Zhong Xi Yi Jie He Xue Bao. 2007 May;5(3):328-32. - Pubmed
  • Dayer JM: The pivotal role of interleukin-1 in the clinical manifestations of rheumatoid arthritis. Rheumatology (Oxford). 2003 May;42 Suppl 2:ii3-10. - Pubmed
  • Vamvakopoulos J, Green C, Metcalfe S: Genetic control of IL-1beta bioactivity through differential regulation of the IL-1 receptor antagonist. Eur J Immunol. 2002 Oct;32(10):2988-96. - Pubmed
  • Do H, Vasilescu A, Carpentier W, Meyer L, Diop G, Hirtzig T, Coulonges C, Labib T, Spadoni JL, Therwath A, Lathrop M, Matsuda F, Zagury JF: Exhaustive genotyping of the interleukin-1 family genes and associations with AIDS progression in a French cohort. J Infect Dis. 2006 Dec 1;194(11):1492-504. Epub 2006 Oct 26. - Pubmed
  • Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. - Pubmed
  • So A, De Smedt T, Revaz S, Tschopp J: A pilot study of IL-1 inhibition by anakinra in acute gout. Arthritis Res Ther. 2007;9(2):R28. - Pubmed
  • Vannier E, Kaser A, Atkins MB, Fantuzzi G, Dinarello CA, Mier JW, Tilg H: Elevated circulating levels of soluble interleukin-1 receptor type II during interleukin-2 immunotherapy. Eur Cytokine Netw. 1999 Mar;10(1):37-42. - Pubmed
DTHybrid score 2