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

KPTrial App Support

For more information about or support with the KPTrial app, the exclusive scientific platform for clinical study teams, please contact the administrator at:


Corporate Offices


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

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


Karyopharm Europe GmbH
Franziska-Bilek-Weg 9
80339 München

Tel: +49 (89) 5484-860


Karyopharm Israel Ltd.
94 Yigal Alon Street
Alon Building #1, 23rd Floor
Tel Aviv, Israel

For General Inquiries Only:

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