Last Updated: May 3, 2026

ALKERAN Drug Patent Profile


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

Alkeran is a drug marketed by Apotex and is included in two NDAs.

The generic ingredient in ALKERAN is melphalan. There are twelve drug master file entries for this compound. Additional details are available on the melphalan profile page.

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Summary for ALKERAN
US Patents:0
Applicants:1
NDAs:2

US Patents and Regulatory Information for ALKERAN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apotex ALKERAN melphalan hydrochloride INJECTABLE;INJECTION 020207-001 Nov 18, 1992 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Apotex ALKERAN melphalan TABLET;ORAL 014691-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>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 ALKERAN

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2701720 122023000007 Germany ⤷  Start Trial PRODUCT NAME: MELPHALANFLUFENAMID HYDROCHLORID; REGISTRATION NO/DATE: EU/1/22/1669 20220817
2701720 3/2023 Austria ⤷  Start Trial PRODUCT NAME: MELPHALANFLUFENAMID-HYDROCHLORID; REGISTRATION NO/DATE: EU/1/22/1669 (MITTEILUNG) 20220818
2701720 23C1000 France ⤷  Start Trial PRODUCT NAME: MELPHALAN FLUFENAMIDE ET SES SELS PHARMACEUTIQUEMENT ACCEPTABLES, TELS QUE LE CHLORHYDRATE; REGISTRATION NO/DATE: EU/1/22/1669 20220818
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

ALKERAN: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Executive Summary

ALKERAN, the brand name for melphalan, is an established chemotherapy agent primarily used in treating multiple myeloma and ovarian cancer. This report provides an in-depth analysis of ALKERAN's current market position, growth potential, competitive landscape, regulatory environment, and financial trajectory. The insights are tailored for pharmaceutical investors, stakeholders, and strategic planners aiming to evaluate opportunities within the alkylating agent segment.

Overview of ALKERAN

Attribute Details
Generic Name Melphalan
Formulation Oral, intravenous (IV)
Approved Indications Multiple myeloma, ovarian cancer, lymphoma
First Approval 1958 (FDA)
Manufacturer Multiple (e.g., GlaxoSmithKline, Teva Pharmaceuticals)
Market Penetration Established, with significant historic sales

Market Dynamics and Industry Environment

Global Oncology Market Landscape

Segment Estimated Market Size (2022) CAGR (2023-2028) Key Players
Chemotherapy Agents USD 24 billion 4.5% Pfizer, Novartis, Roche, GSK, Teva
Alkylating Agents USD 4 billion 3.8% GSK, Teva, Teijin, Nippon Shinyaku
Melphalan/ALKERAN Part of alkylating segment N/A GSK (historical), generic manufacturers

Key Market Drivers

  • Rising prevalence of multiple myeloma and ovarian cancers.
  • Increasing adoption of combination chemotherapies incorporating alkylating agents.
  • Established efficacy and long-term clinical data.
  • Expanding use in conditioning regimens prior to stem cell transplantation.

Market Restraints & Challenges

  • Competition from newer targeted therapies and immunomodulators (e.g., CAR-T cells, monoclonal antibodies).
  • Toxicity profiles limiting use.
  • Generic drug expiration leading to erosion of branded sales.
  • Regulatory complexities in emerging markets.

Regulatory Trends

  • Continued approval of biosimilars and generics, impacting pricing.
  • Post-marketing surveillance leading to evolving safety profiles.
  • Increased emphasis on personalized oncology therapies.

Investment Scenario for ALKERAN

Current Market Position

Though ALKERAN has an aging patent portfolio—patents expired or nearing expiration—its role as a foundational chemotherapeutic agent sustains residual and salvage use. The drug’s longstanding approval presence offers a low-risk profile for generic manufacturing but constrains pricing power.

Growth Opportunities

Opportunity Description Risks
Expansion into Emerging Markets Growing healthcare infrastructure and cancer incidence Regulatory and reimbursement hurdles
Combination Therapy Development New formulations with targeted agents to improve efficacy Clinical trial costs, regulatory approval delays
Biosimilar Entry Entry as a generic agent in key markets Price erosion, market share competition
Line Extension and Formulation Innovation New delivery methods (e.g., controlled-release) Development costs, uncertain market acceptance

Investment Outlook (2023-2030)

Scenario Market Value (USD, 2023) CAGR Drivers Risks
Conservative (Status Quo) USD 250 million 1-2% Steady demand for established indications Patent challenges, generic erosion
Moderate Growth USD 400 million 4-5% New combination regimens, emerging markets Competition, safety concerns
Aggressive Expansion USD 600+ million 7-8% Accelerated biosimilar/generic approvals Market saturation, regulatory delays

Note: These projections depend heavily on external factors, including healthcare policies, innovation pipelines, and competitive actions.

Competitive Landscape

Competitor Product Name(s) Market Share Differentiators
GSK ALKERAN (historical) Declining Pioneering, long-established use
Teva Pharmaceuticals Melphalan generics Significant Price competitiveness
Other Generic Manufacturers Melphalan (various formulations) Growing Cost leadership
Emerging Biosimilar Players Biosimilar melphalan Potential Lower price points, regulatory approval in progress

Note: The era of patent exclusivity for branded ALKERAN has largely ended, with generics comprising the majority of current sales.

Regulatory and Reimbursement Policies

Key Regulatory Agencies

  • FDA (USA): Approves new formulations and biosimilars; monitors safety.
  • EMA (Europe): Similar role with additional emphasis on comparative efficacy.
  • PMDA (Japan): Approves for local markets with specific guidelines.
  • Emerging Markets: Varying standards; often reliant on WHO prequalification and local authorization pathways.

Reimbursement Trends

  • Hospitals and healthcare payers increasingly favor cost-effective generics.
  • Value-based pricing models drive negotiations.
  • Coverage expansion in developing countries creates sales opportunities.

Financial Trajectory Analysis

Revenue Estimation (2023-2030)

Year Estimated Revenue (USD million) Key Assumptions
2023 USD 250 Base case, mature market with generic dominance
2025 USD 325 Slight price erosion offset by volume growth in emerging markets
2027 USD 400 Entry of biosimilars, increased pipeline adoption
2030 USD 500+ Potential niche markets, novel formulations, and combination therapies

Cost Structure & Margins

Cost Component Approximate Percentage of Revenue Notes
Manufacturing & Supply Chain 10-15% Economics improve with scale
R&D 5-8% (if developing new formulations) Limited for established drugs, higher for pipeline
Marketing & Distribution 10-12% Focused on emerging markets
Regulatory & Compliance 3-5% Varies by region

Profitability Outlook

  • Branded ALKERAN currently exhibits modest margins.
  • Generic competition compresses profitability but benefits volume.
  • Pipeline developments could enhance long-term revenue streams.

Comparative Analysis: ALKERAN Versus Emerging Chemotherapies

Parameter ALKERAN Targeted Therapies (e.g., Daratumumab) Immuno-oncology Agents (e.g., Pembrolizumab)
Mechanism Alkylating agent Monoclonal antibodies Checkpoint inhibitors
Efficacy in Multiple Myeloma Well-established Superior in relapsed cases Emerging evidence
Toxicity Profile Hematologic, marrow suppression Lower, but specific adverse events Autoimmune-related adverse events
Cost Low (generic) High Very high
Clinical Indications Limited to specific chemotherapies Broader, including monotherapy Expanding rapidly

Implication: ALKERAN remains relevant in specific niches and resource-limited settings but faces obsolescence from innovative therapies.

Deep-Dive: Potential Growth Areas

Combination Therapy Development

  • Clinical trials exploring melphalan with immunomodulators or monoclonal antibodies.
  • Potential to extend patent life or generate new revenue streams.
  • Example: Combining with proteasome inhibitors for multimyeloma treatment.

Geographical Expansion

  • Targeting markets with rising cancer burdens like China, India, and Brazil.
  • Leveraging local manufacturing for cost advantage.
  • Navigating regulatory pathways for faster approvals.

Lifecycle Management Strategies

  • Repackaging as fixed-dose combinations.
  • Developing controlled-release formulations.
  • Utilizing biosimilars to regain market share.

Key Takeaways

  • Stable but declining market: ALKERAN's market is mature, with limited growth prospects unless supplemented by pipeline innovations or market expansion.
  • Generic erosion: Patent expiry has driven significant generic conversion, compressing margins for branded sales.
  • Emerging markets as growth hubs: Significant opportunity exists in resource-limited countries where affordability remains critical.
  • Pipeline and combination therapy potential: Strategic R&D investments could extend ALKERAN’s relevance, especially in combination regimens.
  • Competitive landscape shift: Newer targeted therapies threaten traditional alkylating agents’ dominance, emphasizing the need for differentiation strategies.

FAQs

1. What is the primary therapeutic use of ALKERAN?

ALKERAN (melphalan) is primarily used in the treatment of multiple myeloma, ovarian cancer, and certain types of lymphoma. It functions as an alkylating agent disrupting DNA replication in cancer cells.

2. How does patent expiration impact ALKERAN’s market?

Patent expiration has led to the proliferation of generic versions, significantly reducing branded sales and margins while increasing market accessibility through lower-cost options. Branded ALKERAN sales peaked decades ago, and current revenues are largely driven by generics.

3. What are the main competitors or alternatives to ALKERAN?

Alternatives include newer chemotherapy agents, targeted therapies, immunotherapies, and biologics such as daratumumab, lenalidomide, and CAR-T cell therapies, which are increasingly used in relevant indications.

4. Can ALKERAN enter new indications or formulations?

Yes, but requires rigorous clinical development and regulatory approval. Opportunities include combination therapies, reduced toxicity formulations, and new delivery methods, potentially extending lifecycle and revenue.

5. What are the key growth strategies for ALKERAN?

Investment in emerging markets, development of combination regimens, pipeline innovation including biosimilars and formulations, and lifecycle management are viable pathways to sustain or increase market share.


References

  1. MarketWatch. Oncology market analysis 2022. [Online] Available at: marketwatch.com
  2. FDA. Melphalan (ALKERAN) prescribing information. 2022.
  3. Grand View Research. Oncology Drugs Market, 2023–2030. https://www.grandviewresearch.com
  4. IQVIA. The Global Oncology Market Insights Report. 2022.
  5. World Health Organization. Cancer Fact Sheets. 2022.

This comprehensive analysis provides a foundational understanding for assessing ALKERAN’s investment prospects, competitive positioning, and strategic trajectory. Businesses should tailor this insight with real-time market data and evolving clinical developments for optimal decision-making.

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