Difference between revisions of "Selinexor (Xpovio)"

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m (Jwarner moved page Selinexor (KPT-330) to Selinexor (Xpovio): FDA approval)
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From [http://www.cancer.gov/publications/dictionaries/cancer-drug?cdrid=734824 NCI Drug Dictionary]: An orally available, small molecule inhibitor of CRM1 (chromosome region maintenance 1 protein, exportin 1 or XPO1), with potential antineoplastic activity. Selinexor modifies the essential CRM1-cargo binding residue cysteine-528, thereby irreversibly inactivating CRM1-mediated nuclear export of cargo proteins such as tumor suppressor proteins (TSPs), including p53, p21, BRCA1/2, pRB, FOXO, and other growth regulatory proteins. As a result, this agent, via the approach of selective inhibition of nuclear export (SINE), restores endogenous tumor suppressing processes to selectively eliminate tumor cells while sparing normal cells.
 
From [http://www.cancer.gov/publications/dictionaries/cancer-drug?cdrid=734824 NCI Drug Dictionary]: An orally available, small molecule inhibitor of CRM1 (chromosome region maintenance 1 protein, exportin 1 or XPO1), with potential antineoplastic activity. Selinexor modifies the essential CRM1-cargo binding residue cysteine-528, thereby irreversibly inactivating CRM1-mediated nuclear export of cargo proteins such as tumor suppressor proteins (TSPs), including p53, p21, BRCA1/2, pRB, FOXO, and other growth regulatory proteins. As a result, this agent, via the approach of selective inhibition of nuclear export (SINE), restores endogenous tumor suppressing processes to selectively eliminate tumor cells while sparing normal cells.
  
==Preliminary data==
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==Diseases for which it is used==
===[[Multiple myeloma]]===
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*[[Multiple myeloma]]
* Vogl DT, Dingli D, Cornell RF, Huff CA, Jagannath S, Bhutani D, Zonder J, Baz R, Nooka A, Richter J, Cole C, Vij R, Jakubowiak A, Abonour R, Schiller G, Parker TL, Costa LJ, Kaminetzky D, Hoffman JE, Yee AJ, Chari A, Siegel D, Fonseca R, Van Wier S, Ahmann G, Lopez I, Kauffman M, Shacham S, Saint-Martin JR, Picklesimer CD, Choe-Juliak C, Stewart AK. Selective inhibition of nuclear export with oral selinexor for treatment of relapsed or refractory multiple myeloma. J Clin Oncol. 2018 Mar 20;36(9):859-866. Epub 2018 Jan 30. [https://ascopubs.org/doi/full/10.1200/JCO.2017.75.5207 link to original article] [https://www.ncbi.nlm.nih.gov/pubmed/29381435 PubMed]
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==History of changes in FDA indication==
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*7/3/2019: Granted accelerated approval in combination with dexamethasone for adult patients with [[Multiple_myeloma,_relapsed/refractory|relapsed or refractory multiple myeloma (RRMM)]] who have received at least four prior therapies and whose disease is refractory to at least two proteasome inhibitors, at least two immunomodulatory agents, and an anti-CD38 monoclonal antibody.
  
 
[[Category:Drugs]]
 
[[Category:Drugs]]
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[[Category:XPO1 inhibitors]]
 
[[Category:XPO1 inhibitors]]
  
[[Category:Investigational drugs]]
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[[Category:Multiple myeloma medications]]
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[[Category:FDA approved in 2019]]

Revision as of 18:14, 3 July 2019

Mechanism of action

From NCI Drug Dictionary: An orally available, small molecule inhibitor of CRM1 (chromosome region maintenance 1 protein, exportin 1 or XPO1), with potential antineoplastic activity. Selinexor modifies the essential CRM1-cargo binding residue cysteine-528, thereby irreversibly inactivating CRM1-mediated nuclear export of cargo proteins such as tumor suppressor proteins (TSPs), including p53, p21, BRCA1/2, pRB, FOXO, and other growth regulatory proteins. As a result, this agent, via the approach of selective inhibition of nuclear export (SINE), restores endogenous tumor suppressing processes to selectively eliminate tumor cells while sparing normal cells.

Diseases for which it is used

History of changes in FDA indication

  • 7/3/2019: Granted accelerated approval in combination with dexamethasone for adult patients with relapsed or refractory multiple myeloma (RRMM) who have received at least four prior therapies and whose disease is refractory to at least two proteasome inhibitors, at least two immunomodulatory agents, and an anti-CD38 monoclonal antibody.