Adverse Event or Product Complaint Inquires

To report an adverse event or product complaint please call immediately at:

Tel: +1 (888) 209-9326

Note: If telephone line is busy, please try your call throughout the day or send an email to

Medical Information Inquiries

For more information about Karyopharm’s products or clinical trials, please contact the Medical Information department at:

Tel: +1 (888) 209-9326

For healthcare providers wishing to speak to a Karyopharm Medical Science Liaison, please click here.

Corporate Offices


Corporate Headquarters
85 Wells Ave., 2nd floor
Newton, MA 02459

Main Phone Number (USA)
+1 (617) 658-0600


Karyopharm Europe GmbH
Franziska-Bilek-Weg 9
80339 Munich

Main Phone Number (Germany)
+49 89 2620 0197


Karyopharm Israel Ltd.
4 Ariel Sharon Street
Givatayim, Israel

For General Inquiries Only:

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