Warnings and precautions

Multiple Myeloma | Cancer of the Bone Marrow

Understanding

XPOVIO ®

(selinexor)

A publication of the International Myeloma Foundation

What you will learn from this booklet

The IMF’s Understanding series of booklets is designed to acquaint you with treatments and supportive care measures for multiple myeloma (which we refer to simply as “myeloma”). Words in bold+blue type are explained in the “Terms and definitions” section at the end of this booklet, as well as in a more complete compendium of myeloma-related vocabulary, the IMF’s Glossary of Myeloma Terms and Definitions, located at glossary.myeloma.org.

Myeloma is a cancer that is not known to most patients at the time of diagnosis. It is important and helpful for you to learn as much as possible about myeloma and its treatment options in order to be empowered to play an active role in your own medical care and to make good decisions about your care with your doctor. The information in this booklet will help you in discussions with your healthcare team.

This booklet will introduce you to Xpovio® (generic drug name selinexor), how it works, how it has been tested, the indication for which it has been approved by the US Food and Drug Administration (FDA), how and when it is taken, and its possible side effects and how best to manage them.

What is Xpovio and how does it work?

Xpovio is the first “nuclear export inhibitor” compound that is FDA-approved to treat myeloma. Nuclear export inhibitors prevent cancer cells from expelling special genes in the cell nucleus called tumor suppressor proteins that help protect the cell from cancer.

Who is a candidate for Xpovio?

Xpovio is used in myeloma in both early relapse and late relapse settings.

In 2019, supported by the results of the phase IIb STORM clinical trial, the FDA approved Xpovio in combination with the steroid dexamethasone (Xd) for the treatment of adult patients with relapsed or refractory disease.

In 2020, supported by the results of the BOSTON phase III clinical trial, the FDA approved Xpovio in combination with Velcade® (bortezomib) + dexamethasone (XVd) for myeloma patients who have received at least one prior therapy.

How is Xpovio taken?

Xpovio is an oral medication taken by mouth in the form of round, blue, 20-mg tablets with K20 embossed on one side and nothing on the other side.

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