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Last Updated: December 18, 2025

Karyopharm Theraps Company Profile


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Summary for Karyopharm Theraps
International Patents:128
US Patents:11
Tradenames:1
Ingredients:1
NDAs:1

Drugs and US Patents for Karyopharm Theraps

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Karyopharm Theraps XPOVIO selinexor TABLET;ORAL 212306-003 Apr 15, 2021 RX Yes No 10,519,139 ⤷  Get Started Free Y Y ⤷  Get Started Free
Karyopharm Theraps XPOVIO selinexor TABLET;ORAL 212306-005 Mar 10, 2025 RX Yes No 12,291,508 ⤷  Get Started Free ⤷  Get Started Free
Karyopharm Theraps XPOVIO selinexor TABLET;ORAL 212306-003 Apr 15, 2021 RX Yes No ⤷  Get Started Free ⤷  Get Started Free
Karyopharm Theraps XPOVIO selinexor TABLET;ORAL 212306-002 Apr 15, 2021 RX Yes No 9,079,865 ⤷  Get Started Free ⤷  Get Started Free
Karyopharm Theraps XPOVIO selinexor TABLET;ORAL 212306-003 Apr 15, 2021 RX Yes No ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Supplementary Protection Certificates for Karyopharm Theraps Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2736887 C202130053 Spain ⤷  Get Started Free PRODUCT NAME: SELINEXOR O UNA SAL FARMACEUTICAMENTE ACEPTABLE DEL MISMO; NATIONAL AUTHORISATION NUMBER: EU/1/21/1537; DATE OF AUTHORISATION: 20210326; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/21/1537; DATE OF FIRST AUTHORISATION IN EEA: 20210326
2736887 CA 2021 00031 Denmark ⤷  Get Started Free PRODUCT NAME: SELINEXOR ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF; REG. NO/DATE: EU/1/21/1537 20210329
2736887 LUC00219 Luxembourg ⤷  Get Started Free PRODUCT NAME: SELINEXOR OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELUI-CI; AUTHORISATION NUMBER AND DATE: EU/1/21/1537 20210329
2736887 C20210021 00403 Estonia ⤷  Get Started Free PRODUCT NAME: SELINEKSOOR;REG NO/DATE: EU/1/21/1537 29.03.2021
2736887 SPC/GB21/049 United Kingdom ⤷  Get Started Free PRODUCT NAME: SELINEXOR OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REGISTERED: UK EU/1/21/1537(FOR NI) 20210302; UK FURTHER MA ON IPSUM 20210302
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
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Pharmaceutical Competitive Landscape Analysis: Karyopharm Therapeutics – Market Position, Strengths & Strategic Insights

Last updated: July 30, 2025

Introduction

Karyopharm Therapeutics (NASDAQ: KPTI) is an innovative biotech company specializing in the development and commercialization of novel cancer therapies. Focused predominantly on oncology and hematology, Karyopharm’s portfolio hinges on its pioneering SINE (selective inhibitor of nuclear export) technology, which aims to restore the function of tumor suppressor proteins by inhibiting nuclear export mechanisms. As the firm navigates a highly competitive landscape characterized by rapid innovation, regulatory hurdles, and evolving market demands, strategic evaluation of its market position and competitive strengths becomes essential for stakeholders. This analysis provides a comprehensive view of Karyopharm's industry standing, underlying advantages, and strategic opportunities to sustain growth and enhance competitive edge.

Market Position

Product Portfolio and Key Revenue Drivers

Karyopharm’s flagship product, XPOVIO (selinexor), is a first-in-class oral SINE compound approved by the FDA for multiple indications, including relapsed/refractory multiple myeloma (RRMM), diffuse large B-cell lymphoma (DLBCL), and certain solid tumors. Its approval established Karyopharm as a leader in nuclear export inhibition within the oncology space. As of 2023, XPOVIO continues to generate the most significant portion of revenue, with sales expanding in multiple markets globally.

In addition to XPOVIO, Karyopharm maintains a pipeline targeting other malignancies, such as Nexxion (selinexor in combination therapies) and recent collaborations with larger pharmaceutical firms to expand indications. The company’s strategic focus on hematologic malignancies positions it uniquely against traditional chemotherapies and targeted therapies, emphasizing precision medicine.

Competitive Landscape

Karyopharm operates amidst a dynamic environment, competing with both established pharmaceutical giants and emerging biotech companies focusing on nuclear export inhibition or similar pathways. Notable competitors include:

  • AbbVie with its ongoing development of novel agents for hematologic malignancies.
  • Celgene (now part of Bristol-Myers Squibb), particularly through its multiple myeloma portfolio.
  • Mid-sized firms exploring alternative nuclear export inhibitors or combination regimens.

Moreover, competitors are also innovating in areas like CAR-T therapies, bispecific antibodies, and novel small molecule inhibitors, which threaten to encroach upon Karyopharm’s market space.

Market Share and Growth Trajectory

While Karyopharm commands a significant niche with XPOVIO, its market share remains constrained compared to dominant players like Johnson & Johnson’s Darzalex or Takeda’s Ninlaro in multiple myeloma. The firm’s growth is primarily driven by expansion into new indications, advancing pipeline candidates, and geographic market penetration, notably in Europe and Asia. The company's 2022 revenue of approximately $185 million indicates robust growth, yet it remains below revenue levels of larger competitors.

Karyopharm’s strategic focus on expanding XPOVIO’s approved indications and securing new clinical milestones directly influence its share valuation and future positioning within the oncology niche.

Strengths

1. Innovative Mechanism of Action

Karyopharm’s SINE technology is a significant differentiator. By selectively inhibiting XPO1 (exportin-1), the drug restores tumor suppressor function, induces apoptosis, and sensitizes cancer cells to other treatments. This novel mechanism provides both therapeutic promise and a competitive moat, as few other therapies target nuclear export pathways.

2. First-to-Market Advantage

XPOVIO benefits from being the first FDA-approved nuclear export inhibitor, providing a critical early-mover advantage. This position allows the company to establish clinical credibility, secure formulary placements, and leverage regulatory experience in future indications.

3. Growing Clinical Data and Expanded Indications

Ongoing trials, including phase 3 studies in multiple myeloma and lymphoma, bolster the potential for expanded approvals. Positive interim data and regulatory filings act as catalysts for revenue growth and partnership opportunities.

4. Strategic Collaborations and Licensing Agreements

Karyopharm has formed strategic partnerships with firms like Menarini and Bio2 to expand geographic reach and co-develop products. These collaborations provide additional resources, market access, and validation for its pipeline.

5. Focused Research Pipeline

Beyond XPOVIO, Karyopharm’s pipeline encompasses agents for solid tumors, including pancreatic and ovarian cancers. This targeted R&D approach aims for specialty markets with high unmet needs, supporting long-term growth prospects.

Strategic Insights

1. Diversification and Pipeline Expansion

To mitigate market competition and patent vulnerabilities, Karyopharm must deepen its pipeline. Prioritizing indications with high unmet medical needs, such as solid tumors and rare cancers, could unlock new revenue streams. The acquisition or licensing of adjunct technologies (e.g., immunotherapy or epigenetic agents) could reinforce its platform.

2. Geographic Expansion

Expanding regulatory approvals and commercialization efforts beyond the US — particularly in Europe and Asia — offers significant growth opportunities. Engaging with local healthcare systems, navigating regional regulatory landscapes, and establishing distribution channels are critical steps.

3. Strategic Collaborations and Mergers

Forming alliances with large pharma or engaging in potential M&A can accelerate development timelines and market access. Particularly, partnerships with companies specializing in solid tumors or immuno-oncology could complement Karyopharm’s existing portfolio.

4. Optimizing Commercial Operations

Investing in targeted marketing, expanding specialty pharmacy networks, and enhancing direct-to-physician engagement can increase prescription volume of XPOVIO. Utilizing real-world evidence (RWE) to demonstrate efficacy and safety will reinforce market confidence.

5. Navigating Competitive and Regulatory Challenges

Karyopharm must monitor emerging competitors with potentially superior agents or combination approaches. Maintaining agility in clinical development and proactively securing regulatory approvals are vital to sustain market share.

Challenges and Risks

While Karyopharm holds promising assets, risks persist, including patent cliffs, pricing pressures, and unforeseen adverse events. Additionally, the competitive landscape in oncology is intensely innovative; failure to differentiate or rapidly expand indications could diminish market relevance. Financial constraints, common among biotech firms, require disciplined capital management.

Conclusion

Karyopharm Therapeutics demonstrates a strategic balance of innovative science, early market entry, and focused pipeline development. Its market position in nuclear export inhibition offers a competitive advantage; however, successful expansion relies on broadening indications, entering new markets, and maintaining clinical and regulatory momentum. Strategic partnerships and pipeline diversification will be instrumental in fortifying its standing against larger competitors and fostering sustained growth.


Key Takeaways

  • Innovative Core Technology: Karyopharm’s SINE platform offers a differentiated mechanism, creating a niche in oncology therapeutics.
  • Market Expansion Imperative: Global regulatory approvals and indication expansions are critical to capturing larger market share.
  • Pipeline and Geographical Diversification: Broader indications and international market access can mitigate competitive and patent risks.
  • Strategic Collaborations: Partnering with larger pharma can accelerate development, commercialization, and market reach.
  • Focus on Competitive Positioning: Continuous innovation, effective commercialization strategies, and proactive regulatory navigation are essential for long-term leadership.

FAQs

1. What is the primary competitive advantage of Karyopharm’s XPOVIO?
XPOVIO’s unique mechanism as a nuclear export inhibitor positions it as a first-in-class therapy in hematologic malignancies, offering a novel treatment modality that complements existing therapies.

2. How does Karyopharm plan to expand its market presence globally?
By securing regulatory approvals in major markets like Europe and Asia, partnering with local distributors, and tailoring clinical development to regional needs, Karyopharm aims to broaden its global footprint.

3. What are the main challenges facing Karyopharm’s growth?
Intense competition, patent expirations, pricing pressures, and the need for continuous pipeline advancement pose significant hurdles.

4. Which indications are the highest priority for Karyopharm’s pipeline?
Relapsed/refractory multiple myeloma and diffuse large B-cell lymphoma remain priorities, with ongoing studies aimed at solid tumors to diversify its portfolio.

5. How do strategic collaborations influence Karyopharm’s future prospects?
Collaborations provide additional resources, market access, and validation, enabling accelerated development and commercialization of its innovative therapies.


Sources
[1] Karyopharm Therapeutics Annual Report 2022.
[2] FDA Product Approvals Database.
[3] Company Press Releases and Clinical Trial Registry.
[4] Market Data Reports on Oncology and Hematology Therapeutics.

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