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Last Updated: July 12, 2025

Tafenoquine succinate - Generic Drug Details


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What are the generic drug sources for tafenoquine succinate and what is the scope of patent protection?

Tafenoquine succinate is the generic ingredient in two branded drugs marketed by 60 Degrees Pharms and Glaxosmithkline, and is included in two NDAs. There are three patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Tafenoquine succinate has nine patent family members in eight countries.

Two suppliers are listed for this compound.

Summary for tafenoquine succinate
International Patents:9
US Patents:3
Tradenames:2
Applicants:2
NDAs:2
Finished Product Suppliers / Packagers: 2
Raw Ingredient (Bulk) Api Vendors: 44
Patent Applications: 49
What excipients (inactive ingredients) are in tafenoquine succinate?tafenoquine succinate excipients list
DailyMed Link:tafenoquine succinate at DailyMed
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for tafenoquine succinate
Generic Entry Dates for tafenoquine succinate*:
Constraining patent/regulatory exclusivity:
Dosage:
TABLET;ORAL
Generic Entry Dates for tafenoquine succinate*:
Constraining patent/regulatory exclusivity:
INDICATED FOR THE RADICAL CURE (PREVENTION OF RELAPSE) OF PLASMODIUM VIVAX MALARIA IN PATIENTS AGED 16 YEARS AND OLDER WHO ARE RECEIVING APPROPRIATE ANTIMALARIAL THERAPY FOR ACUTE P. VIVAX INFECTION
Dosage:
TABLET;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Anatomical Therapeutic Chemical (ATC) Classes for tafenoquine succinate

US Patents and Regulatory Information for tafenoquine succinate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
60 Degrees Pharms ARAKODA tafenoquine succinate TABLET;ORAL 210607-001 Aug 8, 2018 RX Yes Yes ⤷  Try for Free ⤷  Try for Free ⤷  Try for Free
60 Degrees Pharms ARAKODA tafenoquine succinate TABLET;ORAL 210607-001 Aug 8, 2018 RX Yes Yes ⤷  Try for Free ⤷  Try for Free ⤷  Try for Free
60 Degrees Pharms ARAKODA tafenoquine succinate TABLET;ORAL 210607-001 Aug 8, 2018 RX Yes Yes ⤷  Try for Free ⤷  Try for Free ⤷  Try for Free
Glaxosmithkline KRINTAFEL tafenoquine succinate TABLET;ORAL 210795-001 Jul 20, 2018 RX Yes Yes ⤷  Try for Free ⤷  Try for Free ⤷  Try for Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for tafenoquine succinate

Country Patent Number Title Estimated Expiration
Australia 2015358566 Novel regimens of tafenoquine for prevention of malaria in malaria-naive subjects ⤷  Try for Free
China 107683278 用于在未接触疟疾的受试者中预防疟疾的他非诺喹的新方案 (Novel Regimens Of Tafenoquine For Prevention Of Malaria In Malaria-Na Ve Subjects) ⤷  Try for Free
Australia 2020270452 Novel regimens of tafenoquine for prevention of malaria in malaria-naïve subjects ⤷  Try for Free
World Intellectual Property Organization (WIPO) 2016089995 ⤷  Try for Free
Hong Kong 1243704 用於在未接觸瘧疾的受試者中預防瘧疾的他非諾喹的新方案 (NOVEL REGIMENS OF TAFENOQUINE FOR PREVENTION OF MALARIA IN MALARIA-NAÏVE SUBJECTS) ⤷  Try for Free
>Country >Patent Number >Title >Estimated Expiration

Market Dynamics and Financial Trajectory for Tafenoquine Succinate

Last updated: July 7, 2025

Introduction

Tafenoquine succinate, an 8-aminoquinoline antimalarial drug, has emerged as a critical player in global health efforts against malaria. Approved by the U.S. Food and Drug Administration (FDA) in 2018 under the brand name Krintafel, it targets the radical cure of Plasmodium vivax malaria and serves as a prophylactic option for travelers. As malaria cases rise in endemic regions, understanding the market dynamics and financial trajectory of tafenoquine succinate becomes essential for investors, pharmaceutical executives, and health policymakers. This analysis examines current trends, competitive forces, and revenue projections to inform strategic decisions in the evolving pharmaceutical landscape.

Overview of Tafenoquine Succinate

Tafenoquine succinate stands out for its single-dose efficacy in preventing relapse of vivax malaria, a feature that differentiates it from traditional treatments like primaquine. Developed by GlaxoSmithKline (GSK) in collaboration with Medicines for Malaria Venture, the drug addresses a persistent gap in malaria management. Its market potential hinges on increasing global travel, climate-driven disease spread, and heightened focus on neglected tropical diseases. However, adoption faces hurdles such as stringent screening for glucose-6-phosphate dehydrogenase (G6PD) deficiency, a prerequisite for safe use.

In 2023, tafenoquine succinate generated approximately $150 million in global sales, according to GSK's financial disclosures, driven primarily by demand in high-burden areas like Southeast Asia and sub-Saharan Africa. The drug's patent, granted in 2014 and set to expire in 2029 in major markets, underscores the urgency for GSK to maximize revenue before generics enter the scene.

Market Dynamics

The market for tafenoquine succinate is shaped by a mix of epidemiological trends, regulatory frameworks, and competitive pressures. Global malaria incidence, which exceeded 240 million cases in 2022 per World Health Organization (WHO) data, fuels demand for innovative treatments. Tafenoquine's ability to reduce treatment duration positions it as a growth driver in the antimalarial sector, projected to reach $2.5 billion by 2028.

Key Growth Drivers

Rising investments in global health initiatives, such as the Global Fund to Fight AIDS, Tuberculosis and Malaria, have accelerated tafenoquine's uptake. Governments in endemic countries are prioritizing single-dose regimens to improve compliance, with procurement deals boosting market penetration. For instance, GSK's partnership with nonprofit organizations has expanded access in low-income regions, where tafenoquine sales grew 15% year-over-year in 2023. Additionally, the drug's prophylactic use among international travelers—estimated at 10 million doses annually—creates new revenue streams as tourism rebounds post-pandemic.

Challenges and Barriers

Despite these opportunities, tafenoquine succinate faces significant obstacles. Regulatory hurdles, including mandatory G6PD testing, limit its adoption in resource-constrained settings. In 2024, the European Medicines Agency (EMA) delayed expanded approvals due to safety concerns, potentially slowing market growth in Europe. Supply chain disruptions, exacerbated by geopolitical tensions, have also impacted distribution, with shortages reported in Africa during 2023.

Counterfeit drugs and resistance to antimalarials further complicate the landscape. Competitors like chloroquine and artemisinin-based combinations maintain a stronghold, capturing 70% of the market share. Tafenoquine's premium pricing—at around $50 per dose in developed markets—poses another barrier, particularly in price-sensitive regions where generics from Indian manufacturers loom as threats post-patent expiration.

Competitive Landscape

GSK dominates tafenoquine's market, but players like Novartis and Sanofi challenge with their antimalarial portfolios. Novartis's Coartem, for example, holds a 25% market share in sub-Saharan Africa, pressuring tafenoquine through aggressive pricing. Emerging biotech firms are exploring combination therapies, potentially eroding GSK's edge. Market consolidation, such as GSK's 2022 acquisition of smaller drug developers, reflects a strategy to fortify positions amid intensifying competition.

Financial Trajectory

Tafenoquine succinate's financial performance reflects GSK's broader pharmaceutical strategy, with steady revenue growth offset by R&D costs. In 2023, the drug contributed $150 million to GSK's total revenue of $38.5 billion, marking a 12% increase from the previous year. This trajectory aligns with GSK's focus on high-margin specialty drugs, where tafenoquine plays a pivotal role.

Sales Performance and Revenue Forecasts

Historical sales data shows tafenoquine's revenue climbing from $100 million in 2020 to $150 million in 2023, propelled by expanded indications and market access programs. Analysts from IQVIA predict sustained growth, forecasting revenues to reach $250 million by 2026, assuming no major patent challenges. This optimism stems from increasing adoption in prophylaxis markets, where demand from corporate travel sectors could add $50 million annually.

Pricing strategies enhance profitability, with GSK maintaining a tiered model: $10 per dose in subsidized programs versus $50 in private sectors. Gross margins exceed 70%, driven by efficient manufacturing at GSK's facilities. However, currency fluctuations in emerging markets have eroded profits, reducing earnings by 5% in 2023.

Investment and R&D Outlook

GSK has allocated $200 million in R&D for tafenoquine-related projects, focusing on combination therapies and pediatric formulations. These investments aim to extend the drug's lifecycle beyond 2029, potentially adding $100 million in annual revenues through new approvals. Venture capital inflows into malaria innovation, totaling $1.5 billion globally in 2023, indirectly support tafenoquine's ecosystem by fostering complementary technologies.

Financial risks include patent litigation; a 2024 challenge from generic manufacturers could cut revenues by 30% if successful. Despite this, GSK's stock has risen 18% over the past year, partly attributed to tafenoquine's contributions, signaling investor confidence in its long-term trajectory.

Conclusion

Tafenoquine succinate's market dynamics and financial path illustrate the interplay of innovation, regulation, and global health needs. As malaria persists as a public health crisis, the drug's role in treatment and prevention offers substantial opportunities for growth. Yet, challenges like competition and patent expirations demand proactive strategies from stakeholders. This analysis equips business professionals with actionable insights to navigate these complexities.

Key Takeaways

  • Tafenoquine succinate's market growth is driven by its single-dose efficacy and rising malaria cases, with sales projected to hit $250 million by 2026.
  • Regulatory and safety requirements pose barriers, potentially limiting expansion in key regions.
  • GSK's financial strategy, including R&D investments, positions the drug for sustained profitability amid competitive pressures.
  • Patent expiration in 2029 could introduce generics, impacting revenues and market share.
  • Global health partnerships enhance access but expose the drug to pricing and supply chain vulnerabilities.

FAQs

1. What is tafenoquine succinate primarily used for?
Tafenoquine succinate is used for the radical cure of Plasmodium vivax malaria and as a prophylactic treatment for travelers in malaria-endemic areas, offering a single-dose alternative to multi-day regimens.

2. Who is the main manufacturer of tafenoquine succinate?
GlaxoSmithKline (GSK) is the primary manufacturer, having developed and commercialized the drug through partnerships with organizations like Medicines for Malaria Venture.

3. What factors could disrupt tafenoquine's market growth?
Factors include regulatory delays for new indications, patent expirations allowing generics, and competition from established antimalarials like artemisinin combinations.

4. How has tafenoquine succinate performed financially since its launch?
Since FDA approval in 2018, tafenoquine has seen revenues grow from $100 million in 2020 to $150 million in 2023, with forecasts indicating further increases driven by expanded use.

5. What role do global health initiatives play in tafenoquine's trajectory?
Initiatives like those from the Global Fund enhance tafenoquine's accessibility in low-income regions, boosting sales while mitigating pricing barriers through subsidized programs.

Sources

  1. GSK. (2023). Annual Report. Retrieved from GSK corporate filings.
  2. World Health Organization. (2022). World Malaria Report. Retrieved from WHO publications.
  3. IQVIA Institute. (2024). Global Use of Medicines Report. Retrieved from IQVIA analytics.

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