Tocilizumab

Source: Wikipedia, the free encyclopedia.

Tocilizumab
IL-6 receptor
Clinical data
Trade namesActemra, RoActemra
Biosimilarstocilizumab-aazg,[1] tocilizumab-bavi,[2][3] Tofidence,[2][3][4] Tyenne[1][5]
AHFS/Drugs.comMonograph
MedlinePlusa611004
License data
Pregnancy
category
subcutaneous
ATC code
Legal status
Legal status
steady state (dependent on concentration)
Identifiers
CAS Number
DrugBank
ChemSpider
  • none
UNII
KEGG
ChEMBL
Chemical and physical data
FormulaC6428H9976N1720O2018S42
Molar mass144987.06 g·mol−1
 ☒NcheckY (what is this?)  (verify)

Tocilizumab, sold under the brand name Actemra among others, is an

Hoffmann-La Roche.[13]

Tocilizumab was approved for medical use in the European Union in January 2009,[11] and in the United States in January 2010.[14][15]

Medical uses

In the United States, tocilizumab is

indicated for the treatment of rheumatoid arthritis, giant cell arteritis, systemic sclerosis-associated interstitial lung disease, polyarticular juvenile idiopathic arthritis, systemic juvenile idiopathic arthritis, cytokine release syndrome, and COVID‑19.[10]

In the European Union, tocilizumab is indicated for the treatment of rheumatoid arthritis, juvenile idiopathic arthritis, juvenile idiopathic polyarthritis, giant cell arteritis, cytokine release syndrome, and COVID‑19.

Rheumatoid arthritis

Tocilizumab is used for the treatment of moderate to severe rheumatoid arthritis, applied in combination with

TNF alpha blockers have proven to be ineffective or were not tolerated. It can be used as a monotherapy for patients who do not tolerate methotrexate.[16][17] The drug slows down the progression of the disease and can improve physical function of patients.[18]

Systemic juvenile idiopathic arthritis

The treatment of

systemic juvenile idiopathic arthritis (SJIA) is similar to rheumatoid arthritis treatment: tocilizumab is combined with methotrexate unless the latter is not tolerated. General safety and effectiveness is established for children of two years and older.[19] In 2011, the US Food and Drug Administration (FDA) approved tocilizumab for the treatment of active systemic juvenile idiopathic arthritis.[20]

Castleman's disease

In Japan, tocilizumab is also approved for the treatment of

.

Giant cell arteritis

In May 2017, the FDA approved tocilizumab for giant cell (temporal) arteritis.[22]

Cytokine release syndrome

On 30 August 2017, the FDA approved tocilizumab for

CAR-T cell therapies.[23]

COVID-19

In June 2021, the U.S.

emergency use authorization (EUA) for tocilizumab for the treatment of COVID‑19 in hospitalized people aged two years of age and older who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation (ECMO).[24][25][26] The FDA approved tocilizumab for those indications in December 2022.[27]

Adverse effects

The most common adverse effects observed in clinical trials were

mucosae like mild rashes, gastritis and mouth ulcer. Rare but severe reactions were gastrointestinal perforations (0.26% in six months) and anaphylaxis (0.2%).[29]

Interactions

There are no certain interactions with other drugs. The blood plasma levels of simvastatin were reduced by 57% after a single dose of tocilizumab, but it is not known whether this is clinically relevant. A possible mechanism is that the elevated IL-6 levels of patients with rheumatoid arthritis suppress the biosynthesis of various cytochrome P450 enzymes, notably CYP1A2, CYP2C9, CYP2C19 and CYP3A4. Tocilizumab lowers IL-6 and thus normalises cytochrome levels, increasing the metabolization of simvastatin (and possibly other cytochrome metabolised drugs).[29]

Mechanism of action

Besides other functions, interleukin 6 (IL-6) is involved in the development of immunological and inflammatory reactions. Some autoimmune diseases like rheumatoid arthritis are associated with abnormally high IL-6 levels. Tocilizumab binds soluble as well as membrane bound interleukin-6 receptors, hindering IL-6 from exerting its pro-inflammatory effects.[29][30] It has been noted that the membrane bound form and soluble form of the IL-6 receptor may have different effects in the pathogenesis of rheumatoid arthritis with the soluble form being more implicated in disease progression.[31]

History

Interleukin 6 and its receptor were discovered and cloned at

Chugai Pharmaceuticals began the clinical development of tocilizumab for the treatment of rheumatoid arthritis. Clinical studies for Castleman's disease and systemic juvenile idiopathic arthritis started in 2001 and 2002, respectively. Hoffmann–La Roche co-developed the drug due to a license agreement in 2003.[32]

Data presented in 2008 showed the effectiveness of tocilizumab in combination therapy with methotrexate for rheumatoid arthritis treatment.[33] In further studies, it was effective and generally well tolerated when administered either as monotherapy or in combination with conventional DMARDs in adult patients with moderate to severe rheumatoid arthritis.[34]

In June 2005, tocilizumab was approved in Japan for Castleman's disease.

Pharmac approved subsidising it with special authority restrictions in July 2013, for systemic juvenile idiopathic arthritis[39] and in July 2014, for rheumatoid arthritis.[40] The FDA approved tocilizumab for the treatment of systemic juvenile idiopathic arthritis for children from two years of age in April 2011, and the EMA followed in August the same year.[citation needed
]

Tocilizumab is marketed by Chugai in some countries, especially in Japan and other Asian countries, and jointly by Chugai and Roche (Hoffmann–La Roche's holding company) in others, for example Great Britain, France and Germany.[32]

Society and culture

Legal status

Tocilizumab was approved for medical use in the European Union in January 2009,[11] and in the United States in January 2010.[14][15]

The biosimilar Tyenne was approved for medical use in the European Union in September 2023,[5][41] and in the United States in March 2024.[42][43]

In April 2024, the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency adopted a positive opinion, recommending the granting of a marketing authorization for the medicinal product Tofidence, intended for the treatment of rheumatoid arthritis (RA), systemic juvenile idiopathic arthritis (sJIA), polyarticular juvenile idiopathic arthritis (pJIA) and coronavirus disease 2019 (COVID-19).[44] The applicant for this medicinal product is Biogen Netherlands B.V.[44] Tofidence is a biosimilar medicinal product.[44]

COVID-19

Tocilizumab was approved for the treatment of COVID‑19 in the European Union in December 2021,[11] and in the United States in December 2022.[27]

In September 2021, Indian pharmaceutical firm Hetero obtained emergency use approval from the country's health authority, Drugs Controller General of India (DCGI), to produce a generic version of tocilizumab to treat COVID‑19 in adults.[45]

In December 2021, tocilizumab was granted a provisional approval by the Australian regulator, Therapeutic Goods Administration, for treatment of adults.[46]

Tocilizumab was granted an

emergency use authorization (EUA) for the treatment of COVID‑19 in the United States in June 2021.[24][25][26] It was approved for the treatment of COVID‑19 in the European Union in December 2021,[11][47][48] and in the United States in December 2022.[27]

Research

Tocilizumab is being studied for

Tocilizumab is under evaluation in a multicenter clinical trial (ALL-IN) for the prevention of acute cellular rejection in status post heart transplant patients.[50]

COVID-19

There is good evidence tocilizumab can help reduce the need for mechanical ventilation for people in hospital with COVID‑19, and some evidence it can help prevent secondary infections.[51]

A 2021 meta-analysis of randomized controlled trials found that, while tocilizumab does not show significant benefits on survival, it could play a role in preventing progression to intensive care and mechanical ventilation.[52][unreliable source?][53]

Neuromyelitis optica

Early case reports suggest tocilizumab might be effective in otherwise refractory

neuromyelitis optica (NMO, Devic's disease).[54][55][56][57]

Graves' ophthalmopathy

Two small studies found tocilizumab to be beneficial in endocrine ophthalmopathy (Graves' orbitopathy) that is refractory to corticosteroid treatment.[58][59]

References

  1. ^ a b c "Tyenne- tocilizumab-aazg injection, solution, concentrate". DailyMed. 6 March 2024. Retrieved 25 April 2024.
  2. ^ a b c "Tofidence (tocilizumab-bavi) injection, for intravenous use" (PDF). Archived (PDF) from the original on 1 October 2023. Retrieved 1 October 2023.
  3. ^ a b "FDA approves first biosimilar to Actemra to treat adult and pediatric arthritis". U.S. Food and Drug Administration (FDA) (Press release). 29 September 2023. Archived from the original on 25 February 2024. Retrieved 6 March 2024.
  4. ^ "FDA Approves Biogen's Tofidence (tocilizumab-bavi), a Biosimilar Referencing Actemra" (Press release). Biogen Inc. 29 September 2023. Archived from the original on 30 September 2023. Retrieved 1 October 2023 – via GlobeNewswire.
  5. ^ a b c "Tyenne EPAR". European Medicines Agency. 2 October 2023. Archived from the original on 5 October 2023. Retrieved 5 October 2023.
  6. ^ a b "Australian Product Information Actemra (tocilizumab)" (PDF). MedAdvisor International. 2 September 2022. Archived from the original on 1 October 2023. Retrieved 19 April 2023.
  7. FDA
    . Retrieved 22 October 2023.
  8. ^ "Prescription medicines and biologicals: TGA annual summary 2017". Therapeutic Goods Administration (TGA). 21 June 2022. Retrieved 31 March 2024.
  9. ^ "Actemra". COVID-19 vaccines and treatments portal. 13 October 2022. Archived from the original on 5 December 2022. Retrieved 29 October 2022.
  10. ^ a b "Actemra- tocilizumab injection, solution, concentrate Actemra- tocilizumab injection, solution Actemra ACTPen- tocilizumab injection, solution". DailyMed. Archived from the original on 7 June 2021. Retrieved 24 June 2021.
  11. ^ a b c d e "RoActemra EPAR". European Medicines Agency. 17 September 2018. Archived from the original on 18 December 2021. Retrieved 18 December 2021.
  12. ^ "Tyenne Product information". Union Register of medicinal products. 18 September 2023. Archived from the original on 1 October 2023. Retrieved 1 October 2023.
  13. ^ Markus Harwart (2008). "Die Entwicklung von Tocilizumab" [The development of tocilizumab] (in German). Krankenpflege-Journal. Archived from the original on 15 October 2018. Retrieved 30 April 2016.
  14. ^ a b "Drug Approval Package: Actemra (Tocilizumab) Injection BLA 125276". U.S. Food and Drug Administration (FDA). 9 March 2010. Archived from the original on 26 January 2022. Retrieved 1 October 2023.
  15. ^ a b "Drug Approval Package: Actemra (tocilizumab) Solution for Subcutaneous Injection NDA #125472". accessdata.fda.gov. 17 July 2014. Archived from the original on 23 January 2023. Retrieved 1 October 2023.
  16. ^
    Hoffmann–La Roche. 21 January 2009. Archived from the original
    on 28 February 2009. Retrieved 5 January 2009.
  17. ^ "Assessment report for RoActemra" (PDF). European Medicines Agency. Archived (PDF) from the original on 19 January 2016. Retrieved 6 October 2011.
  18. ^ Fleischmann R, Burgos-Vargas R, Ambs P, Alecock E, Kremer J (October 2009). "LITHE: tocilizumab inhibits radiographic progression and improves physical function in rheumatoid arthritis (RA) patients (Pts) at 2 yrs with increasing clinical efficacy over time". Arthritis Rheum. 60 (10). ACR: S238-9. Archived from the original on 9 August 2020. Retrieved 1 August 2020.
  19. ^ De Benedetti F, Brunner H, Ruperto N, Calvo N, Cuttica I, Malattia R, et al. (2010). "Tocilizumab in Patients With Systemic Juvenile Idiopathic Arthritis: Efficacy Data From the Placebo-Controlled 12-Week Part of the Phase 3 TENDER Trial" (PDF). Arthritis & Rheumatism. 62 (Supplement 10): 1434. Archived (PDF) from the original on 31 December 2019. Retrieved 1 August 2020.
  20. ^ "FDA Approves Actemra (tocilizumab) for the Treatment of Systemic Juvenile Idiopathic Arthritis (SJIA)" (Press release). Genentech. 15 April 2011. Archived from the original on 1 October 2018. Retrieved 20 July 2015.
  21. PMID 17541233
    .
  22. ^ "FDA Approves Actemra (tocilizumab) Subcutaneous Injection for Giant Cell Arteritis". Drugs.com. Archived from the original on 9 August 2020. Retrieved 25 May 2017.
  23. ^ "FDA approves tisagenlecleucel for B-cell ALL and tocilizumab for cytokine release syndrome". U.S. Food and Drug Administration (FDA). 30 August 2017. Archived from the original on 29 August 2021. Retrieved 5 September 2017.
  24. ^ a b "Coronavirus (COVID-19) Update: FDA Authorizes Drug for Treatment of COVID-19". U.S. Food and Drug Administration (FDA) (Press release). 24 June 2021. Archived from the original on 24 June 2021. Retrieved 24 June 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  25. ^ a b "Tocilizumab Emergency Use Authorization (EUA)" (PDF). U.S. Food and Drug Administration (FDA). June 2021. Archived from the original on 25 November 2021. Retrieved 31 July 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  26. ^ a b "Frequently Asked Questions on the Emergency Use Authorization for Actemra (tocilizumab) for Treatment of COVID-19" (PDF). U.S. Food and Drug Administration (FDA). July 2021. Archived from the original on 25 November 2021. Retrieved 31 July 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  27. ^ a b c "FDA Approves Genentech's Actemra for the Treatment of COVID-19 in Hospitalized Adults" (Press release). Genentech. 21 December 2022. Archived from the original on 23 December 2022. Retrieved 23 December 2022 – via Business Wire.
  28. PMID 18821691
    .
  29. ^ .
  30. .
  31. .
  32. ^ a b Markus Harwart (2008). "Die Entwicklung von Tocilizumab" [The development of tocilizumab] (in German). Krankenpflege-Journal. Archived from the original on 15 October 2018.
  33. ^ "Jab hope for rheumatoid arthritis". 27 October 2008. Archived from the original on 26 January 2021. Retrieved 27 October 2008 – via news.bbc.co.uk.
  34. PMID 19368420. Archived from the original
    on 16 January 2013. Retrieved 17 March 2010.
  35. ^ "Roche: FDA Approves Actemra For Rheumatoid Arthritis". The Wall Street Journal. 11 January 2010. Archived from the original on 14 January 2010.
  36. ^ "Australian Drug Evaluation Committee 263rd meeting resolutions". Therapeutic Goods Administration (Tga). Therapeutic Goods Administration. 27 May 2009. Archived from the original on 20 August 2009.
  37. ^ "Anakinra (Kineret) to be deleted from the PBS". National Prescribing Service Limited. 1 August 2010. Archived from the original on 3 June 2012.
  38. ^ Richards M (20 July 2009). "Consent to the Distribution of New Medicines". New Zealand Gazette. 2009 (105): 2418. Archived from the original on 9 August 2020. Retrieved 9 June 2015.
  39. ^ "Approval of proposal involving pegfilgrastim and tocilizumab" (PDF). Pharmaceutical Management Agency. 24 May 2013. Retrieved 9 June 2015.
  40. ^ "Decision to widen access to tocilizumab (Actemra) for rheumatoid arthritis in patients who are unable to be treated with methotrexate" (PDF). Pharmaceutical Management Agency. 14 May 2014. Retrieved 9 June 2015.
  41. ^ "Tyenne Biosimilar: EC Approval". Fresenius Kabi (Press release). 19 September 2023. Archived from the original on 11 October 2023. Retrieved 6 March 2024.
  42. ^ "Archived copy" (PDF). Archived (PDF) from the original on 7 March 2024. Retrieved 7 March 2024.{{cite web}}: CS1 maint: archived copy as title (link)
  43. ^ "Tyenne marks the third biosimilar to receive FDA approval". Fresenius Kabi (Press release). 7 March 2024. Archived from the original on 7 March 2024. Retrieved 8 March 2024.
  44. ^ a b c "Tofidence EPAR". European Medicines Agency. 25 April 2024. Retrieved 27 April 2024. Text was copied from this source which is copyright European Medicines Agency. Reproduction is authorized provided the source is acknowledged.
  45. ^ "Hetero obtains DCGI approval to produce Roche's Covid-19 drug in India". Pharmaceutical Technology. 7 September 2021. Archived from the original on 25 November 2021. Retrieved 28 September 2021.
  46. ^ "TGA Provisional Approval of Roche Products Pty Ltd COVID-19 treatment, tocilizumab (ACTEMRA)". Therapeutic Goods Administration (TGA). 1 December 2021. Archived from the original on 2 December 2021. Retrieved 2 December 2021.
  47. ^ "EMA recommends approval for use of RoActemra in adults with severe COVID-19". European Medicines Agency. 6 December 2021. Archived from the original on 23 December 2022. Retrieved 23 December 2022.
  48. ^ "RoActemra". Union Register of medicinal products. 19 January 2009. Archived from the original on 23 December 2022. Retrieved 23 December 2022.
  49. ^ "Roche links with UK gov for ground-breaking PAH trial". PharmaTimes Media Ltd. 6 January 2016. Archived from the original on 6 March 2016. Retrieved 19 January 2016.
  50. ^ Clinical trial number NCT03644667 for "Tocilizumab in Cardiac Transplantation" at ClinicalTrials.gov
  51. PMID 33915284
    .
  52. from the original on 22 April 2022. Retrieved 15 March 2022.
  53. .
  54. .
  55. .
  56. .
  57. .
  58. .
  59. .

External links

  • Clinical trial number NCT00109408 for "A Study to Assess the Safety and Efficacy of Tocilizumab in Patients With Active Rheumatoid Arthritis" at ClinicalTrials.gov
  • Clinical trial number NCT00106535 for "A Study to Assess the Effect of Tocilizumab + Methotrexate on Prevention of Structural Joint Damage in Patients With Moderate to Severe Active Rheumatoid Arthritis (RA)" at ClinicalTrials.gov
  • Clinical trial number NCT00106548 for "A Study to Assess the Effect of Tocilizumab + Methotrexate on Signs and Symptoms in Patients With Moderate to Severe Active Rheumatoid Arthritis" at ClinicalTrials.gov
  • Clinical trial number NCT00106574 for "A Study to Assess the Effect of Tocilizumab + DMARD Therapy on Signs and Symptoms in Patients With Moderate to Severe Active Rheumatoid Arthritis" at ClinicalTrials.gov
  • Clinical trial number NCT00106522 for "A Study to Assess the Effect of Tocilizumab + Methotrexate on Signs and Symptoms in Patients With Moderate to Severe Active Rheumatoid Arthritis Currently on Methotrexate Therapy" at ClinicalTrials.gov
  • Clinical trial number NCT01331837 for "A Study of Tocilizumab in Comparison to Etanercept in Participants With Rheumatoid Arthritis and Cardiovascular Disease Risk Factors" at ClinicalTrials.gov
  • Clinical trial number NCT00988221 for "A Study of Tocilizumab in Patients With Active Polyarticular Juvenile Idiopathic Arthritis" at ClinicalTrials.gov
  • Clinical trial number NCT00642460 for "A Study of RoActemra/Actemra (Tocilizumab) in Patients With Active Systemic Juvenile Idiopathic Arthritis (JIA)" at ClinicalTrials.gov