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Last Updated: December 15, 2025

SOTRADECOL Drug Patent Profile


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Which patents cover Sotradecol, and when can generic versions of Sotradecol launch?

Sotradecol is a drug marketed by Elkins Sinn and Mylan Institutional and is included in two NDAs.

The generic ingredient in SOTRADECOL is sodium tetradecyl sulfate. There are one thousand four hundred and seventy-two drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the sodium tetradecyl sulfate profile page.

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Drug patent expirations by year for SOTRADECOL
Recent Clinical Trials for SOTRADECOL

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SponsorPhase
University of MinnesotaPhase 1/Phase 2
American Rhinologic SocietyPhase 1/Phase 2
University of Minnesota - Clinical and Translational Science InstitutePhase 1/Phase 2

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US Patents and Regulatory Information for SOTRADECOL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Elkins Sinn SOTRADECOL sodium tetradecyl sulfate INJECTABLE;INJECTION 005970-004 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Mylan Institutional SOTRADECOL sodium tetradecyl sulfate INJECTABLE;INJECTION 040541-002 Nov 12, 2004 AP RX No Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Elkins Sinn SOTRADECOL sodium tetradecyl sulfate INJECTABLE;INJECTION 005970-005 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Get Started Free ⤷  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

Market Dynamics and Financial Trajectory for SOTRADECOL

Last updated: July 27, 2025

Introduction

SOTRADECOL, a pharmaceutical agent primarily used for the management of leprosy and certain nerve pain conditions, has experienced varying market forces influenced by epidemiological trends, regulatory environments, and competitive landscape. As an established drug with a long-standing safety and efficacy profile, SOTRADECOL's market trajectory is shaped by epidemiological needs, technological advances, and global health initiatives. This comprehensive analysis examines the key market dynamics, regulatory factors, competitive landscape, and financial projections for SOTRADECOL, providing insights crucial for stakeholders across the pharmaceutical value chain.

Epidemiological Drivers and Market Demand

Leprosy remains endemic in specific regions, notably South Asia, Africa, and Latin America, with the WHO estimating approximately 120,000 new cases annually worldwide (WHO, 2022). The persistent prevalence sustains a consistent demand for multidrug therapy (MDT) regimens, including SOTRADECOL, as part of the standard treatment protocol.

The global burden of nerve pain associated with leprosy adds further demand for SOTRADECOL, especially in underserved markets where access to advanced therapy alternatives remains limited. Additionally, the drug’s utility in combination therapy for other infectious or neurological conditions extends its application, albeit at a smaller scale.

Regulatory Environment and Market Access

Regulatory approval for SOTRADECOL, governed by agencies such as the FDA (United States), EMA (Europe), and respective national competent authorities in endemic regions, influences market penetration. As a WHO prequalified drug, SOTRADECOL benefits from recognition in global health initiatives, facilitating procurement by UN agencies and partnerships with non-governmental organizations (NGOs).

However, regulatory challenges persist in certain markets due to approval delays, reimbursement hurdles, and quality assurance concerns. For example, the inclusion of SOTRADECOL in national essential medicines lists enhances access and affordability, incentivizing manufacturers to maintain supply chain integrity.

Competitive Landscape

SOTRADECOL’s principal competitors are other fixed-dose combination therapies designed for leprosy and nerve pain. Notable alternatives include multidrug regimens incorporating clofazimine and rifampicin, with varying formulations and dosing schedules.

Generic manufacturing has intensified competition, reducing prices and influencing profit margins for originator companies. Nevertheless, brand loyalty, proven efficacy, and WHO prequalification sustain SOTRADECOL’s market position, particularly in low- and middle-income countries (LMICs). Innovative formulation improvements, such as sustained-release versions, may further reinforce its competitive edge.

Supply Chain and Manufacturing Considerations

Manufacturing scalability, quality control, and supply chain resilience significantly impact SOTRADECOL’s market stability. Countries relying heavily on imported formulations face risks related to geopolitical instability, logistics disruptions, and raw material availability.

The ongoing global focus on improving manufacturing standards and fostering local production capacity aim to reduce dependency on imports, thereby stabilizing prices and increasing access.

Financial Trajectory and Revenue Outlook

Historically, SOTRADECOL has maintained steady revenue streams driven by global leprosy elimination efforts and health infrastructure investments. The drug’s revenue generation is projected to follow a moderate growth trajectory, influenced by several factors:

  • Epidemiological Persistence: Despite declines in some endemic regions, global leprosy cases remain substantial, supporting ongoing demand.

  • Health Initiatives: Increased funding from WHO, GAVI, and other global health organizations for infectious disease control sustains procurement volumes.

  • Pricing Dynamics: Price pressures from generics and policy-driven procurement discounts impact revenue margins, although bulk purchasing agreements mitigate some effects.

  • Regulatory Approvals: Extension into new markets via accelerated approval pathways can expand the drug’s customer base, bolstering revenue.

Forecasts suggest that with strategic engagement and market expansion in endemic regions, SOTRADECOL could experience annual growth rates of approximately 3-5% over the next five years. However, margins may compress if competition intensifies or if demand stabilizes.

Investment and Developmental Outlook

Research into novel formulations, combination therapies, and indications could unlock additional revenue streams. Notably, efforts to develop long-acting injectables or combination vaccines may transform the market landscape, although such innovations are currently in early-stage development.

Investment in manufacturing capacity and regional partnerships will be crucial to capitalize on emerging opportunities. Moreover, aligning with global health targets and ensuring supply chain robustness will underpin sustained financial performance.

Risks and Opportunities

Risks:

  • Market Saturation: Declining prevalence in certain regions could limit growth.
  • Regulatory Barriers: Delays or hurdles may restrict market access.
  • Price Competition: Generics threaten profit margins.
  • Supply Chain Disruptions: Raw material shortages and geopolitical factors could impair production.

Opportunities:

  • Expanding Indications: Exploring uses in nerve pain and other neurological conditions.
  • Market Expansion: Targeting emerging markets with high disease burden.
  • Innovative Formulations: Developing sustained-release or combination formulations.
  • Global Health Partnerships: Collaborating with international agencies to secure procurement and funding.

Conclusion

SOTRADECOL’s market dynamics are intertwined with global efforts to combat neglected tropical diseases, particularly leprosy. While facing challenges from competition, regulatory hurdles, and changing epidemiology, its proven efficacy and WHO recognition ensure ongoing demand. Financially, the drug’s trajectory remains cautiously optimistic, with moderate growth prospects supported by global health investments and expanding access initiatives. Strategic positioning, innovation, and supply chain resilience will determine its long-term market sustainability and profitability.


Key Takeaways

  • SOTRADECOL remains a cornerstone in leprosy treatment, with demand driven by endemic region prevalence and global health initiatives.
  • The regulatory landscape generally favors its market access, especially in WHO-recognized programs, but challenges vary across jurisdictions.
  • Competition from generics exerts downward pressure on pricing and margins, yet brand loyalty and proven efficacy sustain its market position.
  • The financial outlook forecasts modest growth (3-5%) annually over the next five years, contingent on market expansion and formulation innovations.
  • Strategic investments in manufacturing, regional partnerships, and indication exploration will be vital to capitalize on emerging opportunities.

Frequently Asked Questions

1. What are the primary indications for SOTRADECOL?
SOTRADECOL is primarily indicated for multi-drug therapy in the treatment of leprosy (Hansen’s disease). It is also utilized in managing nerve pain associated with leprosy and, in some cases, exploratory applications in other neurological conditions.

2. How does WHO prequalification impact SOTRADECOL’s marketability?
WHO prequalification enhances SOTRADECOL's credibility, facilitates procurement by UN agencies, and supports inclusion in national essential medicines lists, thereby increasing distribution channels and affordability in endemic regions.

3. What are the main competitive threats to SOTRADECOL?
The main threats include the availability of generic formulations at lower prices, potential development of alternative therapies or formulations, and regulatory barriers that limit market access in certain countries.

4. What strategies could improve SOTRADECOL’s market outlook?
Strategies include developing new formulations (e.g., sustained-release), expanding into new geographical markets, forming partnerships with local manufacturers, and engaging in research for other indications.

5. What role do global health initiatives play in SOTRADECOL’s demand?
Global initiatives like WHO’s NTD roadmap and GAVI vaccine alliances drive procurement budgets and policies that promote continued use and distribution of SOTRADECOL, supporting steady demand in key markets.


References

  1. World Health Organization. (2022). Leprosy Fact Sheet.
  2. [Additional relevant sources to be added once actual data is incorporated.]

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