Jump to content

Clazakizumab

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Rhode Island Red (talk | contribs) at 22:07, 23 January 2017 (Cancer: unpublished studies do not merit inclusion; see WP:MEDRS). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Clazakizumab
Monoclonal antibody
TypeWhole antibody
SourceHumanized
TargetIL6
Clinical data
Routes of
administration
infusion
ATC code
  • none
Legal status
Legal status
  • investigational
Identifiers
CAS Number
ChemSpider
  • none
Chemical and physical data
FormulaC6426H9972N1724O2032S42
Molar mass145.2 kg/mol g·mol−1

Clazakizumab (formerly ALD518 and BMS-945429)[1] is an aglycosylated, humanized monoclonal antibody against interleukin-6.[2] It is an investigational drug for cancer and rheumatoid arthritis due to its anti-inflammatory properties. The relatively long half-life of about 30 days should allow less frequent and subcutaneous injections.[3] It is made using yeast cells rather than the standard Chinese hamster ovary cells.[3]

Clinical trials

Rheumatoid arthritis

The Phase IIa trial for rheumatoid arthritis[4] has completed with promising results leading to a licensing deal allowing phase III trials.[5] The results are to be presented in June 2010 at the European League Against Rheumatism (EULAR) meeting in Rome.[6] [7] Results showed that ALD518 in addition to MTX performs markedly better than MTX + placebo with a maximum ACR score, (ACR70, i.e. >70% of joints improved), after 16 weeks .[8]

2011: A phase 2 trial reported good results in patients not responsive to methotrexate (MTX).[9]

Oct 2013 : A phase 2B clinical trial has met its primary endpoint (ACR20 response at 12 weeks).[1] Adalimumab with MTX was included as a comparison in the trial.[1]

2014 : A dose ranging phase 2B trial was running.[10]

Crohn's disease

A phase II trial for Crohn's disease initially due to run until 2015.[11] has been prematurely discontinued after having recruited 71 patients out of 288.[12]

History

Clazakizumab was developed by Alder Biopharmaceuticals and licensed to Vitaeris, Inc. for worldwide marketing.[13]

See also

References

  1. ^ a b c Promising Phase IIb Data On Clazakizumab In Patients With Moderate-To-Severe Rheumatoid Arthritis To Be Presented At The 2013 Annual Meeting Of The American College Of Rheumatology
  2. ^ Cite error: The named reference June2010 was invoked but never defined (see the help page).
  3. ^ a b http://www.xconomy.com/seattle/2008/09/18/alder-sets-stage-for-showdown-with-roche-with-fast-follower-antibody-drug-strategy/
  4. ^ http://clinicaltrials.gov/ct2/show/NCT00867516 Safety, Efficacy and Pharmacokinetics Study of ALD518 in Patients With Active Rheumatoid Arthritis (ALD518-003)
  5. ^ "Bristol-Myers Squibb and Alder Biopharmaceuticals Enter Global Agreement on Rheumatoid Arthritis Biologic". 10 Nov 2009.
  6. ^ http://www.xconomy.com/seattle/2010/03/19/innovation-northwest-wrapup-alder-tekmira-acucela-other-emerging-little-biotechs/ March 2010
  7. ^ "New Data for Investigational Antibody Blocking IL-6 in Rheumatoid Arthritis Patients to be Presented at Annual Congress of European League Against Rheumatism". June 2010.
  8. ^ "EULAR 2010 Do not miss" (PDF). 2010.
  9. ^ "A phase II, double-blind, randomised, placebo-controlled study of BMS945429 (ALD518) in patients with rheumatoid arthritis with an inadequate response to methotrexate". 2012. doi:10.1136/annrheumdis-2011-200704. {{cite journal}}: Cite journal requires |journal= (help)
  10. ^ Phase IIB Dose Ranging Study in Subjects With Moderate to Severe Rheumatoid Arthritis
  11. ^ "Alder Gets $3.5M Milestone as Bristol-Myers Starts Crohn's Study". 27 Aug 2012.
  12. ^ http://www.clinicaltrials.gov/ct2/show/study/NCT01545050?show_locs=Y
  13. ^ https://globenewswire.com/news-release/2016/07/26/859067/0/en/Alder-BioPharmaceuticals-Reports-Second-Quarter-2016-Financial-and-Operating-Results.html

Further reading