Leukemias, lymphomas, and other hematologic cancers:

Indications for XPOVIO:

In combination with bortezomib and dexamethasone for the treatment of multiple myeloma (MM) in adults who have received at least 1 prior therapy. In combination with dexamethasone for the treatment of relapsed or refractory MM in adults who have received at least 4 prior therapies and whose disease is refractory to at least 2 proteasome inhibitors, at least 2 immunomodulatory agents, and an anti-CD38 monoclonal antibody. Relapsed or refractory diffuse large B-cell lymphoma (DLBCL), not otherwise specified, including DLBCL arising from follicular lymphoma, after at least 2 lines of systemic therapy.

Adult Dosage:

Premedicate with 5-HT3 antagonists and/or other anti-nausea agents prior to and during treatment. Swallow whole. Continue until disease progression or unacceptable toxicity. MM (in combination with bortezomib and dexamethasone): 100mg once weekly on Day 1 of each week; give with bortezomib once weekly on Day 1 of each week for 4 weeks followed by 1 week off, and oral dexamethasone twice weekly on Days 1 and 2 of each week. MM (in combination with dexamethasone): 80mg on Days 1 and 3 of each week; give with oral dexamethasone with each Xpovio dose on scheduled days. DLBCL: 60mg on Days 1 and 3 of each week. Dose modification for adverse reactions: see full labeling.

Children Dosage:

Not established.

XPOVIO Warnings/Precautions:

Monitor CBC with differential (eg, platelets, WBC), blood chemistries (eg, sodium), body weight, nutritional and volume status at baseline, during treatment (more frequently for first 3 months), and as clinically indicated. Monitor for signs/symptoms of bleeding, infection; evaluate and treat promptly. Consider supportive measures for signs of infection (eg, antimicrobials, G-CSFs). Interrupt, reduce dose, or permanently discontinue based on severity of adverse reaction. Correct sodium levels for concurrent hyperglycemia and high serum paraprotein levels. Maintain adequate hydration, caloric intake, hemoglobin level. New onset or exacerbation of cataracts. Embryo-fetal toxicity. Pregnancy: exclude status prior to initiation. Advise females of reproductive potential and males (w. female partners) to use effective contraception during and for 1 week after the last dose. Nursing mothers: not recommended (during and for 1 week after the last dose).

XPOVIO Classification:

Nuclear export inhibitor.

XPOVIO Interactions:

Increased risk of neurological toxicity with concomitant other products that cause dizziness or mental status changes.

Adverse Reactions:

Thrombocytopenia, fatigue, nausea, anemia, decreased appetite, decreased weight, diarrhea, vomiting, hyponatremia, neutropenia, leukopenia, constipation, dyspnea, upper respiratory tract infection, pyrexia, lymphopenia, peripheral neuropathy, cataract, hypophosphatemia; infections (eg, pneumonia, sepsis), neurological toxicity.

Generic Drug Availability:

NO

How Supplied:

Tabs—8, 12, 16, 20, 24, 32

Pricing for XPOVIO

4 blister packs of 5 tablets each of 20mg carton (Qty: 1)
Appx. price $23549
GoodRx