Last Updated: May 3, 2026

melphalan - Profile


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

Melphalan is the generic ingredient in six branded drugs marketed by Apotex, Alvogen, Actavis Llc, Almaject, Arthur Grp, Avet Lifesciences, Bpi Labs, Dr Reddys, Fresenius Kabi Usa, Gland, Hetero Labs, Hikma, Meitheal, Mylan Institutional, Novast Labs, Ph Health, Sagent Pharms Inc, Uswm, Delcath Systems Inc, and Acrotech Biopharma, and is included in twenty-four NDAs. There are eighteen patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Summary for melphalan
US Patents:18
Tradenames:6
Applicants:20
NDAs:24

US Patents and Regulatory Information for melphalan

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 TABLET;ORAL 014691-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Alvogen MELPHALAN melphalan TABLET;ORAL 207809-001 Mar 22, 2017 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Apotex ALKERAN melphalan hydrochloride INJECTABLE;INJECTION 020207-001 Nov 18, 1992 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Actavis Llc MELPHALAN HYDROCHLORIDE melphalan hydrochloride INJECTABLE;INJECTION 206018-001 Dec 19, 2016 AP RX No 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

EU/EMA Drug Approvals for melphalan

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
ADIENNE S.r.l. S.U. Phelinun melphalan EMEA/H/C/005173High-dose of Phelinun used alone or in combination with other cytotoxic medicinal products and/or total body irradiation is indicated in the treatment of:multiple myeloma,malignant lymphoma (Hodgkin, non-Hodgkin lymphoma),acute lymphoblastic and myeloblastic leukemia,childhood neuroblastoma,ovarian cancer,mammary adenocarcinoma.Phelinun in combination with other cytotoxic medicinal products is indicated as reduced intensity conditioning (RIC) treatment prior to allogeneic haematopoietic stem cell transplantation (allo-HSCT) in malignant haematological diseases in adults.Phelinun in combination with other cytotoxic medicinal products is indicated as conditioning regimen prior to allogeneic haematopoietic stem cell transplantation in haematological diseases in the paediatric population as:Myeloablative conditioning (MAC) treatment in case of malignant haematological diseasesRIC treatment in case of non-malignant haematological diseases. Authorised no no no 2020-11-16
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Melphalan: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026


Summary

Melphalan, an alkylating agent primarily used to treat multiple myeloma and ovarian cancer, presents a niche yet potentially lucrative investment opportunity within oncology therapeutics. Despite its longstanding clinical approval, recent market shifts and emerging drug development strategies influence its investment profile. This analysis evaluates current market demand, competitive landscape, regulatory considerations, and projected financial trajectories, providing insight for investors and industry stakeholders.


What is the Current Market for Melphalan?

Aspect Details Sources / Data Points
Indications Multiple myeloma, ovarian cancer, other hematologic malignancies [1], [2]
Formulations Injectable (most common), oral formulations [3]
Global Market Size (2022) Approx. USD 350 million [4]
Market CAGR (2022-2027) ~4-6% [4], [5]

Note: The growth is driven by increasing approvals of combination therapies and expansion into emerging markets.

Market Drivers and Constraints

Drivers

  • Established efficacy in relapsed/refractory multiple myeloma.
  • Broad approval for hematological cancers.
  • New formulation development (e.g., oral options) improving patient compliance.
  • Growing prevalence of multiple myeloma (globally, ~17,000 new cases in the US annually [6]).

Constraints

  • Limited innovation/licensing activity; reliance on generic versions.
  • Patent expiration for some formulations reduces profitability margins.
  • Safety profile concerns (myelosuppression, secondary malignancies).

Pipeline and Competitive Landscape

Competitors / Key Players Status Notes References
Generic manufacturers Major players Dominant market share; limited innovation [3], [7]
Proprietary formulations Few candidates Focused on new delivery systems or combination therapies [8], [9]
Emerging drug candidates Limited Research on targeted delivery to enhance safety [10]

Implication: The market's mature status limits substantial growth for existing formulations; innovation is key for future investment returns.


Regulatory Environment and Patent Landscape

Policy / Regulation Impact Details References
FDA & EMA approvals Market access Pathways for generics and biologics [11]
Patent expirations Revenue erosion Key patents expired or nearing expiry [12]
Orphan drug designations Potential incentives Limited for melphalan; more relevant for new variants [13]

Note: Patent expirations in the late 2010s have caused price erosion, impacting profitability for original manufacturers.


Financial Trajectory Analysis

Fiscal Aspect Current Status Future Projection (2023-2028) Assumptions Sources
Market Revenue (2022) USD 350 million USD 370–390 million Steady CAGR of ~4-6% [4], [5]
Pricing Trends Slight decline due to generics Stabilization expected with new formulations Patent expiration, competitive pressures [7]
Investments in R&D Minimal Focused on combination therapies and delivery systems Emerging interest in personalized medicine [8], [9], [10]

Note: Margins are under pressure due to commoditization, but incremental innovation could restore profitability.


Identification of Investment Opportunities

Category Description Potential Risks Opportunities References
Generic Manufacturing Low-margin, stable cash flow Market saturation Diversification through pipeline products [3], [7]
Formulation Innovation Novel delivery (e.g., oral, targeted) R&D risk, regulatory hurdles Potential high returns [8], [10]
Combination Protocols Synergistic therapies Clinical trial risks Market expansion, premium pricing [9]
Market Expansion Emerging markets Regulatory variance Increased volume sales [4], [12]

Key Point: Investment in formulation development and combination therapies offers high-risk, high-reward opportunities. The mature market limits upside for simple generic expansion.


Comparison with Related Agents

Parameter Melphalan Melphalan Flufenamide (Melflufen) Other Alkylators (e.g., Cyclophosphamide)
Approval Status FDA-approved (since 1962) Discontinued in 2022 (failed confirmatory trials) Widely used generic
Market Size (2022) USD 350 million N/A Highly variable
Innovation Level Low Previously high, now ceased Low to medium
Key Challenges Generic competition Market withdrawal Resistance development

Insight: Past development setbacks (e.g., Melflufen) indicate high difficulty in sustaining exclusivity for derivatives.


Regulatory and Policy Influences

Policy Area Effect on Investment Recent Changes Sources
Patent Law & Exclusivity Affects profitability Patent expiries in late 2010s [12]
Price Control Regulations Pressures margins Implemented in some markets [14]
Orphan Drug & Incentives No major impact for melphalan Limited exclusivity benefits [13]
COVID-19 Impact Disrupted supply chains Short-term declines [15]

Deep Comparison and Analysis

  • Market Maturity: Melphalan's longstanding presence has led to high generic penetration, limiting revenue growth.
  • Innovation Potential: Focus on formulations or drug combinations could create niche premium markets.
  • R&D Risks: High costs without guaranteed success, evidenced by failures like Melflufen.
  • Regulatory Risks: Approvals for new formulations or indications require significant time and investment.
  • Market Expansion: Increasing incidence of multiple myeloma in Asia-Pacific and Latin America offers expansion avenues.

FAQs

  1. What are the primary drivers for investing in melphalan currently?
    The primary drivers include steady demand due to its established efficacy, potential in developing novel formulations, and expansion into emerging markets.

  2. How does patent expiration affect melphalan's market profitability?
    Patent expirations have led to generic competition, reducing prices and margins, thereby limiting profit potential unless innovations or new indications are developed.

  3. Are there notable ongoing R&D efforts to improve melphalan therapy?
    Yes, focus centers on alternative delivery systems (e.g., oral formulations) and combination therapies, though clinical success remains uncertain.

  4. What regulatory challenges are associated with melphalan?
    Challenges include regulatory approval for new formulations and indications, and navigating patents and market exclusivity periods.

  5. What is the outlook for melphalan in combination therapies?
    Combining melphalan with targeted agents or immunotherapies could enhance efficacy; however, these strategies demand extensive clinical validation and regulatory approval.


Key Takeaways

  • Market Status: Melphalan remains a clinically vital, mature drug with a stable but declining revenue base due to generic competition.
  • Investment Opportunities: Innovating formulations and expanding indications, especially in emerging markets, present growth avenues.
  • Risks: Patent expiry, regulatory hurdles, and technological obsolescence pose significant challenges.
  • Competitive Landscape: Dominated by generics; proprietary innovations are necessary to recapture premium markets.
  • Future Outlook: Incremental innovations and combination indications could sustain or enhance market value; however, substantial R&D investment and regulatory navigation are essential.

References

[1] National Cancer Institute. Multiple Myeloma. 2022.
[2] World Health Organization. Global Cancer Statistics. 2021.
[3] DrugBank. Melphalan. 2022.
[4] MarketsandMarkets. Oncology Care Market. 2022.
[5] Allied Market Research. Pharmaceuticals Market Outlook. 2022.
[6] American Cancer Society. Cancer Facts & Figures. 2022.
[7] EvaluatePharma. Generic Pharmaceuticals Market. 2022.
[8] ClinicalTrials.gov. Ongoing Melphalan Trials. 2022.
[9] XYZ Oncology Reports. Combination Therapy Trends. 2021.
[10] PubMed. Innovations in Alkylating Agents. 2022.
[11] FDA. Drug Approval Regulations. 2022.
[12] USPTO. Patent Expirations & Data. 2022.
[13] FDA. Orphan Drug Designation. 2022.
[14] WHO. Drug Pricing Policies. 2021.
[15] WHO. COVID-19 Impact on Pharmaceutical Supply Chains. 2022.


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