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Karyopharm Therapeutics (KPTI) investor relations material

Karyopharm Therapeutics Q3 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q3 2025 earnings summary3 Nov, 2025

Executive summary

  • Achieved Q3 2025 total revenue of $44.0 million, up from $38.8 million in Q3 2024, driven by increased U.S. XPOVIO net product revenue and milestone-related license revenue.

  • Completed enrollment in the Phase 3 SENTRY trial for myelofibrosis, with top-line data expected in March 2026.

  • Reaffirmed full-year 2025 total revenue guidance of $140–$155 million and U.S. XPOVIO net product revenue guidance of $110–$120 million.

  • Cash runway extended into Q2 2026 following recent financing, but substantial doubt exists regarding ability to continue as a going concern without additional funding.

  • Focused on advancing late-stage clinical programs, driving XPOVIO franchise growth, and maintaining financial discipline.

Financial highlights

  • U.S. XPOVIO net product revenue was $32.0 million in Q3 2025, an 8.5% increase year-over-year.

  • License and other revenue reached $12.0 million, up nearly 30% year-over-year, mainly due to milestone payments.

  • R&D expenses decreased to $30.5 million; SG&A expenses down to $26.6 million.

  • Net loss for Q3 2025 was $33.1 million ($3.82 per share), with more than half due to non-cash items.

  • Cash, cash equivalents, and investments were $46.2 million as of September 30, 2025, with pro forma cash post-financing of $78 million.

Outlook and guidance

  • Full-year 2025 total revenue expected between $140 million and $155 million; U.S. XPOVIO net product revenue guidance set at $110–$120 million.

  • R&D and SG&A expenses projected to be $235–$245 million for 2025.

  • Liquidity expected to fund operations into Q2 2026, but additional capital will be required beyond that.

  • License and other revenue is expected to decrease in Q4 2025 due to lower milestone revenue.

  • Net product revenue and operating expenses are expected to remain consistent in Q4 2025 compared to Q3.

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Frequently asked questions

Karyopharm Therapeutics Inc., a commercial-stage pharmaceutical company, discovers, develops, and commercializes drugs directed against nuclear export for the treatment of cancer and other diseases. Karyopharm Therapeutics develops therapeutic drug products based on an innovative drug delivery technology that has the potential to improve drug efficacy and safety in open label settings. Its lead product candidate, KPT-8602 for solid tumors and KPT-1203 for hematological malignancies, uses its proprietary Permeation Enhancing Sequence (PES)-based lipophilic doxorubicin (DOX) prodrug platform to develop novel therapeutics with potential clinical and commercial applications. Karyopharm Therapeutics is also developing KRN2300 to treat patients with multiple myeloma.

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