Thalidomide Analogs that Inhibit Inflammation and Angiogenesis
Thalidomide and its close analogs (lenalidomide and pomalidomide) are widely used to treat a variety of diseases, such as multiple myeloma and other cancers as well as the symptoms of several inflammatory disorders. However, thalidomide is known for its teratogenic adverse effects when first clinically introduced in the 1950s, and is associated with drowsiness and peripheral neuropathy. Hence, there is intense interest to synthesize, identify and develop safer analogs.
Researchers at the National Cancer Instituten synthesized novel thalidomide analogs that demonstrate clinical potential without being teratogenic, as initially evaluated in in vivo zebrafish and chicken embryo model systems and in cell culture. These new compounds differentially provide potent anti-angiogenesis and/or anti-inflammatory action. The agents have potential for development of new cancer therapies and treatment of a number of neurological and systemic disorders involving chronic inflammation and elevated TNF-alpha levels.
Competitive Advantages:
- Non-teratogenic
- Potent
Commercial Applications:
- Cancer therapeutics
- Inflammatory disorders such as Crohn's disease, sarcoidosis, graft-versus-host disease, and rheumatoid arthritis
- Neuroinflammatory disorders (acute: traumatic brain injury and stroke; chronic: Parkinson's disease, Alzheimer's disease, multiple sclerosis)
Patents
- US
Provisional (PRV) 62/235,105
Filed on 2015-09-30
Status: Abandoned - Patent Cooperation Treaty
(PCT) PCT/US2016/054430
Filed on 2016-09-29
Status: Expired - Australia
National Stage 2016330967
Filed on 2016-09-29
Status: Issued - Canada
National Stage 3000661
Filed on 2016-09-29
Status: Issued - European Patent
National Stage 16782148.7
Filed on 2016-09-29
Status: Issued - South Korea
National Stage 10-2018-7012347
Filed on 2018-04-30
Status: Issued - US Patent 10,730,835
Filed on 2018-03-28
Status: Issued - US Patent 10,836,721
Filed on 2020-06-24
Status: Issued - US Patent 11,440,880
Filed on 2020-10-29
Status: Issued
Collaborations
- Licensing
- Collaboration