TAbS







Otelixizumab Terminated Naked monospecific

Antibody Information

Entry ID 2564
INN Otelixizumab
Status Terminated
Drug code(s) TRX-4, CHAGLYCD3, GSK2136525, CAMPATH-3
Brand name None
mAb sequence source mAb humanized
General Molecular Category Naked monospecific
Format, general category Full length Ab
Format details None
Isotype (Fc) IgG1
Light chain isotype lambda
Linker None
Ave. DAR None
Conjugated/fused moiety None
Discovery method/technology Rat B cell derived

Therapeutic information

Target(s) CD3
Indications of clinical studies Type 1 diabetes, psoriasis, Rheumatoid arthritis, transplant rejection
Primary therapeutic area Immune-mediated / inflammatory disorders

Development stage information


Most advanced stage of development (global) Terminated at Phase 3
Status Inactive
Start of clinical phase (IND filing or first Phase 1) May 15, 1997
Start of Phase 2 October 15, 2003
Start of Phase 3 July 15, 2008
Date BLA/NDA submitted to FDA
Year of first approval (global) None
Date of first US approval
INN, US product name None
US or EU approved indications None

Company information

Company Tolerx
Licensee/Partner Boston Scientific, GlaxoSmithKline, Amgen, Diabetagen
Comments about company or candidate Aug. 19, 2010: Boston Scientific Corporation announced the completion of its acquisition of BTG plc. pursuant to the previously announced scheme of arrangement. GSK appears to control development of this asset, but it is not listed in GSK pipeline dated July 2019 or March 2018; NCT02000817 Phase 1/2 study in diabetes started recruiting as of May 16, 2014 completed in Sep 2018. Phase 2 NCT01222078 study terminated because a Phase 3 study recently reported and demonstrated that the dose of otelixizumab in OTX113390 is not effective. Clinical study in Graves' ophthalmopathy terminated until there is a better understanding of an efficacious dose with Otelixizumab from other clinical studies. In September 2001, BTG granted Tolerx worldwide rights to develop and commercialise TRX4. In April 2005, TolerRx announced that it acquired assets for TRX4. In October 2007, GlaxoSmithKline and Tolerx announced the execution of a worldwide alliance to develop and commercialize otelixizumab.
Full address of company Cambridge, MA
North America
United States of America
https://www.linkedin.com/company/tolerx-inc./

Description/comment

Aglycosylated through ASN297ALA mutation; reduced effector function

Additional information

Anticipated events None
Factor(s) contributing to discontinuation None