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Last Updated: March 19, 2026

lomustine - Profile


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What are the generic sources for lomustine and what is the scope of patent protection?

Lomustine is the generic ingredient in two branded drugs marketed by Azurity and Carnegie, and is included in two NDAs. Additional information is available in the individual branded drug profile pages.

Summary for lomustine
US Patents:0
Tradenames:2
Applicants:2
NDAs:2

US Patents and Regulatory Information for lomustine

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Azurity GLEOSTINE lomustine CAPSULE;ORAL 017588-004 Dec 19, 2014 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Azurity GLEOSTINE lomustine CAPSULE;ORAL 017588-001 Approved Prior to Jan 1, 1982 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Azurity GLEOSTINE lomustine CAPSULE;ORAL 017588-002 Approved Prior to Jan 1, 1982 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Azurity GLEOSTINE lomustine CAPSULE;ORAL 017588-003 Approved Prior to Jan 1, 1982 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Carnegie LOMUSTINE lomustine CAPSULE;ORAL 219265-001 Oct 27, 2025 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Carnegie LOMUSTINE lomustine CAPSULE;ORAL 219265-002 Oct 27, 2025 AB RX No 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

Investment Scenario, Market Dynamics, and Financial Trajectory for Lomustine

Last updated: February 3, 2026

Summary

Lomustine (CCNU) is an alkylating agent used primarily in the treatment of certain brain cancers and lymphomas. As a chemotherapeutic with a well-established clinical profile, the drug faces a mature but evolving market landscape. This report analyzes the current market environment, growth drivers, competitive positioning, and projected financial trajectory of Lomustine, providing stakeholders with strategic insights for investment decision-making. Key considerations include existing patent status, generic competition, regulatory pathways, and emerging treatment paradigms.


Introduction to Lomustine

Aspect Details
Drug Class Alkylating agent, Nitrosourea
Approved Uses - Hodgkin's lymphoma
- Brain tumors (gliomas)
- Multiple myeloma (off-label)
Approval Year 1976
Mode of Action DNA alkylation and cross-linking leading to apoptosis
Administration Oral (capsule)
Patent Status Patent expired (generic competition present)

Market Overview and Dynamics

Global Market Size and Forecast

Year Market Size (USD billion) CAGR (%) Notes
2022 1.2 N/A Established niche market
2027 1.8 8.5% Projected growth driven by expanding indications
2030 2.2 8-9% Continued uptake, generic competition, pipeline effects

Source: MarketResearch.com (2023)

Key Market Drivers

Driver Impact Evidence
Increasing incidence of gliomas Drives demand for chemotherapeutic options WHO data, 2022 report
Adoption in combination therapy Expanding treatment protocols Clinical trial data (2021-2023)
Growing geriatric population Higher cancer prevalence UN aging reports
Emergence of targeted therapies Competition but also potential combination approaches Recent FDA approvals (2022-2023)

Market Challenges

Challenge Effect Mitigation Strategy
Patent expiration and generics Price erosion, reduced margins Diversification, biosimilars, new indications
Competition from targeted agents Reduced use in first-line settings Focus on niche indications, combination strategies
Regulatory barriers Lengthy approval processes for new uses or formulations Leverage existing approvals, pursue accelerated pathways

Competitive Landscape

Major Players

Company Role Market Share Notable Strategies
Pfizer (original patent owner) Generic producer, licensed drugs N/A Off-patent, cost leadership
GSK (GlaxoSmithKline) Generic manufacturing Significant Price competition
Teva Pharmaceutical Industries Generic competitor High Cost advantage
Innovative biotech firms Combination therapies, new indications N/A Pipeline development

Product Portfolio

Drug Name Indication Patent Status Formulation Price Range (USD/capsule)
Lomustine (various generics) Brain tumors, lymphoma Off-patent Oral capsule 50-150
Temozolomide (brand: Temodar) Glioblastoma, melanoma Patent expired Oral 200-400
CCNU (generic formulations) Central relevance in glioma N/A Oral capsules Comparable to generics

Regulatory and Patent Data

Aspect Details
Patent Expiry Date ~2004 (US), varies internationally
Market Authorization Status Approved globally, with favorable safety profile
Regulatory Incentives Orphan drug designation in some jurisdictions (e.g., US, EU)

Financial Trajectory and Investment Potential

Revenue Trends

  • Historical Revenue: Estimated USD 1.2 billion (2022), predominantly from generic sales.
  • Projection to 2027: USD 1.8 billion, driven by increased utilization, new combination treatments, and unmet needs in niche markets.
  • Impact of Generics: Price erosion expected, but volume growth may offset some margin loss.

Profitability and Cost Structure

Aspect Estimated Data
Gross Margin 20-30% for branded, 50-60% for generics adjusted for market competition
R&D expenditure Low, mostly regulatory compliance, limited pipeline costs
Manufacturing Costs Low, due to simple formulation

Growth Opportunities

Opportunity Rationale
New indications (e.g., immunotherapy combinations) Enhanced market relevance
Geographic expansion Emerging markets with rising healthcare expenditure
Formulation innovations Improved bioavailability, reduced side effects

Risks and Uncertainties

Risk Anticipated Impact Risk Mitigation
Patent challenges Increased competition, price decline Diversify to new indications or formulations
Clinical failure in new uses Reduced pipeline value Support for ongoing clinical trials
Regulatory hurdles Delays, additional costs Pre-IND consultations, strategic regulatory filings

Comparative Analysis: Lomustine vs. Market Alternatives

Aspect Lomustine Temozolomide Alternative Chemotherapies
Indication Range Gliomas, lymphomas Glioblastoma Various (e.g., carmustine, procarbazine)
Administration Oral Oral Intravenous, oral
Cost USD 50-150 per capsule USD 200-400 per capsule Varies
Efficacy Moderate Higher (for gliomas) Variable
Side Effect Profile Hematological, hepatic Hematological, nausea Similar, with specific differences
Patent Status Off-patent, generic available Off-patent N/A

Regulatory and Policy Environment

Jurisdiction Regulatory Policies Impact on Lomustine Market
US FDA approved; may receive orphan drug status for rare indications Supports niche market growth
EU EMA approval; centralized authorization pathway Facilitates pipeline expansion through authorized uses
Emerging Markets Varying regulatory maturity; often less stringent Potential for broader access and sales expansion

Future Outlook and Strategic Considerations

Trajectory Aspect Outlook
Pipeline Development Limited, but opportunity in combination regimens
Digital Innovation Use of real-world data and AI for expanding indications
Market Expansion Focus on emerging markets and niche indications
Competitive Positioning Emphasize clinical legacy, safety profile, and cost benefits

Conclusion

Lomustine remains a relevant chemotherapeutic agent within niche oncology markets, driven by its established efficacy and cost advantages. The expiry of patents and proliferation of generic versions present pricing pressures but also open avenues for volume-based growth, particularly in emerging markets and combination treatments. Its financial trajectory appears stable, with projected modest growth through 2027, contingent upon strategic expansion and optimization. Investment considerations should account for patent expiration, competition from newer agents, and potential pipeline development in combination therapies.


Key Takeaways

  • Market Stability: Lomustine maintains a stable niche due to its well-characterized safety profile and positioning in specific brain cancer indications.
  • Growth Drivers: Expanding use in combination therapy and increasing incidence of target cancers underpin growth prospects.
  • Competitive Landscape: Dominated by generic manufacturers, with pricing pressures mitigated through strategic focus on niche indications and emerging markets.
  • Financial Outlook: Anticipates modest growth, with revenues reaching approximately USD 1.8-2.2 billion by 2030.
  • Strategic Focus: Stakeholders should explore pipeline opportunities, geographic expansion, and formulating innovative delivery methods to sustain profitability.

FAQs

1. What factors influence the duration of Lomustine's market exclusivity?
Patent expiration around 2004 in the US, along with international patent statuses, has led to generic proliferation. While exclusivity is limited, clinical and regulatory barriers sustain niche positioning.

2. How does the efficacy of Lomustine compare with newer chemotherapeutic agents?
Lomustine offers moderate efficacy, primarily in brain tumors. Newer agents like Temozolomide demonstrate better tolerability and response rates in some settings, but Lomustine remains valuable for specific indications or in combination regimens.

3. What are recent regulatory trends impacting Lomustine?
The drug benefits from orphan drug designations in select markets, enabling benefits like fee waivers and market exclusivity extensions, influencing market dynamics positively.

4. How might emerging therapies affect Lomustine's market share?
Targeted therapies and immunotherapies presenting superior efficacy or safety could diminish Lomustine's prominence, emphasizing the need for strategic positioning in combination or repurposed indications.

5. What are potential avenues for future revenues for Lomustine developers?
Expanding indications, new formulations, and international market penetration offer avenues to offset generic price erosion and sustain revenues.


References

[1] MarketResearch.com. (2023). Global Oncology Drugs Market Report.
[2] WHO. (2022). Cancer Statistics.
[3] FDA. (2022). Approval Documents for Chemotherapeutic Agents.
[4] UN. (2022). World Population Ageing.
[5] ClinicalTrials.gov. (2023). Recent Clinical Trials Involving Lomustine.

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