Document and Entity Information
Document and Entity Information | Aug. 05, 2021 |
Cover [Abstract] | |
Amendment Flag | false |
Entity Central Index Key | 0001503802 |
Document Type | 8-K |
Document Period End Date | Aug. 5, 2021 |
Entity Registrant Name | Karyopharm Therapeutics Inc. |
Entity Incorporation State Country Code | DE |
Entity File Number | 001-36167 |
Entity Tax Identification Number | 26-3931704 |
Entity Address, Address Line One | 85 Wells Avenue |
Entity Address, Address Line Two | 2nd Floor |
Entity Address, City or Town | Newton |
Entity Address, State or Province | MA |
Entity Address, Postal Zip Code | 02459 |
City Area Code | (617) |
Local Phone Number | 658-0600 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common Stock, $0.0001 par value |
Trading Symbol | KPTI |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | false |