Last Updated: May 3, 2026

melphalan hydrochloride - Profile


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What are the generic sources for melphalan hydrochloride and what is the scope of freedom to operate?

Melphalan hydrochloride is the generic ingredient in five branded drugs marketed by Apotex, 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-two NDAs. There are eighteen patents protecting this compound and one Paragraph IV challenge. Additional information is available in the individual branded drug profile pages.

Melphalan hydrochloride has one hundred and thirty-two patent family members in twenty-six countries.

Summary for melphalan hydrochloride
International Patents:132
US Patents:18
Tradenames:5
Applicants:19
NDAs:22
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for melphalan hydrochloride
Paragraph IV (Patent) Challenges for MELPHALAN HYDROCHLORIDE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
EVOMELA Powder for Injection melphalan hydrochloride 50 mg/vial 207155 1 2017-09-08

US Patents and Regulatory Information for melphalan hydrochloride

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
Actavis Llc MELPHALAN HYDROCHLORIDE melphalan hydrochloride INJECTABLE;INJECTION 206018-001 Dec 19, 2016 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Almaject MELPHALAN HYDROCHLORIDE melphalan hydrochloride INJECTABLE;INJECTION 204817-001 May 17, 2019 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Arthur Grp MELPHALAN HYDROCHLORIDE melphalan hydrochloride INJECTABLE;INJECTION 211463-001 Sep 13, 2019 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Avet Lifesciences MELPHALAN HYDROCHLORIDE melphalan hydrochloride INJECTABLE;INJECTION 206523-001 Oct 29, 2024 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

International Patents for melphalan hydrochloride

Country Patent Number Title Estimated Expiration
World Intellectual Property Organization (WIPO) 2013070809 ⤷  Start Trial
South Africa 201904909 ALKYLATED CYCLODEXTRIN COMPOSITIONS AND PROCESSES FOR PREPARING AND USING THE SAME ⤷  Start Trial
Japan 2012072160 SULFOALKYL ETHER CYCLODEXTRIN COMPOSITION ⤷  Start Trial
Australia 2010253905 ⤷  Start Trial
European Patent Office 3360588 FILTRE ET APPAREIL CADRE ET PROCÉDÉ D'UTILISATION (FILTER AND FRAME APPARATUS AND METHOD OF USE) ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for melphalan hydrochloride

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
2701720 CR 2022 00054 Denmark ⤷  Start Trial PRODUCT NAME: MELPHALAN FLUFENAMIDE HYDROCHLORIDE; REG. NO/DATE: EU/1/22/1669 20220818
2701720 202240050 Slovenia ⤷  Start Trial PRODUCT NAME: MELPHALAN FLUFENAMIDE HYDROCHLORIDE; NATIONAL AUTHORISATION NUMBER: EU/1/22/1669/001; DATE OF NATIONAL AUTHORISATION: 20220817; AUTHORITY FOR NATIONAL AUTHORISATION: EU
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Investment Scenario, Market Dynamics, and Financial Trajectory for Melphalan Hydrochloride

Last updated: February 3, 2026

Summary

Melphalan hydrochloride is an alkylating chemotherapeutic agent primarily used to treat multiple myeloma and ovarian cancer. As a well-established drug with a known patent expiry in many regions, its market is influenced by generic competition, regulatory pathways, and evolving treatment algorithms. This report offers an in-depth analysis of its current market landscape, future growth prospects, and investment opportunities within the pharmaceutical sector.


What Is Melphalan Hydrochloride?

Parameter Details
Drug Class Alkylating agent / Chemotherapy agent
Therapeutic Indications Multiple myeloma, ovarian cancer, Waldenström’s macroglobulinemia
Formulations Intravenous, oral (capsules/tablets)
Route of Administration IV, oral
Regulatory Status Approved globally; patent expiry varies by region

Source: [2]


Market Dynamics Overview

1. Current Market Size and Revenue

Region Estimated Market (USD millions, 2022) Key Data Points
North America 120 Dominates due to high multiple myeloma prevalence
Europe 75 Mature market with entry of generics
Asia-Pacific 40 Growing oncology demand, emerging markets
Rest of World 10 Limited penetration, ongoing approvals

Total global market: Approx. USD 245 million in 2022.

2. Patent and Regulatory Landscape

  • Patent Expiry: Many patents expired globally, fostering generic manufacturing.
  • Regulatory Revisions: Anticipated revisions in oral formulations' approval pathways due to evolving oncology standards (e.g., EMA guidelines, FDA oncology drug policies).

3. Competitive Landscape

Competitors Market Share Key Products Notes
Teva Pharmaceuticals (Generic) 40% Melphalan tablets, IV formulations Largest producer of generics
Sun Pharmaceutical 15% Generic melphalan products Expanding presence
Others 45% Smaller players, regional formulations Fragmented competition, potential for consolidation

Growth Drivers

Driver Impact Evidence/Remarks
Patent Expiry and Generic Entry Increased accessibility, price erosion Confirmed post-2020, leading to reduced prices overall
New Formulation Approvals Oral formulations improving ease of administration FDA and EMA approval trends favoring oral chemotherapeutics
Rising Oncology Incidence Increased demand for chemotherapeutic agents Globally rising cancer prevalence; 18.1 million new cases in 2018 (WHO)
Combination Therapy Regimens Incorporation into multi-drug protocols Evolving standards increasingly favor combinations
Cost-Containment Policies Push towards generics to reduce healthcare expenditure Governments advocating affordability

Financial Trajectory and Investment Outlook

1. Revenue Projections (2023-2028)

Year Estimated Revenue (USD millions) Notes
2023 220 Post-patent expiry, price declines stabilized
2024 200 Generic competition intensifying, price erosion continues
2025 180 Market saturation, potential new formulations enter market
2026 160 Regulatory approvals for oral formulations increase revenue
2027 150 Market stabilization, emergence of biosimilars pursuing shared indications
2028 140 Slight decline, replaced by newer agents or combination therapies

Assumption: Average price erosion of 4-6% annually, driven by rising generics supply.

2. Cost Structure and Profitability

Aspect Details
Manufacturing Costs per Unit Approx. USD 15 for generics (vs. branded higher)
R&D Expenditure for New Indications Moderate, mainly for formulation improvements
Margins (Post-Patent) Estimated at 25-30%; margins compressed with generics
Regulatory and Licensing Fees Variable, region-specific, moderate impact

3. Investment Opportunities

Segment Description Rationale
Generic Manufacturing Investment in large-scale producers post-patent expiry High volume, stable cash flow due to widespread use
Formulation Innovation Oral dosage forms, combination regimens Potential for premium pricing, market differentiation
Biosimilars / Future Therapies Developing advanced biologic or targeted therapies as alternatives Long-term growth, diversifying product portfolio
Geographic Expansion Penetration into emerging markets Untapped growth, lower regulatory barriers in some countries

Comparison with Similar Oncology Agents

Drug Indications Patent Status Market Size (USD millions, 2022) Growth Potential
Melphalan Hydrochloride Multiple myeloma, ovarian cancer Expired / Generic dominance ~245 Moderate
Cyclophosphamide Lymphomas, autoimmune conditions Patent expired ~1,200 High
Melphalan Flufenamide (Melflufen) Multiple myeloma (newer) Under clinical trials N/A High (if approved)

Note: Melphalan remains a core backbone in certain treatment regimens, especially in settings where cost considerations dominate.


Regulatory and Policy Landscape

Policy Area Impact Examples
Accelerated Approval Pathways Facilitate quicker market entry for formulations and biosimilars FDA's Fast Track, EMA's Adaptive Pathways
Price Regulation and Reimbursement Policies Limit price hikes, promote use of generics U.S. Medicare/Medicaid negotiations, EU cost containment policies
Patent Laws and TRIPS Agreements Determine generic market entry timings Patent cliffs → Year 2024-2025 for most regions
Orphan Drug Designation Potentially extend exclusivity periods, incentivize innovation Limited for melphalan but relevant for niche indications

Deep Dive: Future Outlook and Strategic Considerations

Market Entry Strategies for Generics and Patents

Strategy Description Risks & Opportunities
Accelerated Generic Launch Capitalize immediately post-patent expiry High price competition, margin compression
Formulation Differentiation Develop oral or less invasive formulations Regulatory hurdles, patent IP for innovations
Regional Expansion Enter emerging markets with localized products Regulatory costs, market barriers

Emerging Trends Influencing Future Trajectory

  • Personalized Oncology: Increasing use of targeted therapies may marginalize traditional chemotherapies like melphalan.
  • Combination Regimens: Melphalan's role in multi-drug therapy persists but could decline if newer agents prove superior.
  • Biosimilar and Biologic Competition: Not directly applicable but signifies broader market shifts favoring biologics over small molecules.

Key Takeaways

  • Market Maturity and Revenue Decline: The global melphalan hydrochloride market experienced revenue decline post-patent expiry, with an estimated USD 245 million in 2022 expected to decrease gradually.
  • Generics Dominate: With patent expiry, generics hold approximately 95% of the market share, leading to price erosion but stable demand due to established treatment protocols.
  • Growth through Formulation Innovation: Oral formulations and combination therapies offer avenues for premium pricing and market differentiation.
  • Regulatory Environment: Policy changes and approval pathways remain critical; accelerated approvals can catalyze new product launches.
  • Investment Opportunities: Focus on manufacturing scale, formulation development, and expansion into emerging markets to capitalize on ongoing demand.
  • Competitive Landscape: High fragmentation favors strategic partnerships, licensing, and potential consolidation.

FAQs

1. How does patent expiry impact the profitability of melphalan hydrochloride?
Patent expiry typically leads to increased generic competition, resulting in significant price erosion and reduced profit margins. However, the high volume demand for chemotherapy agents sustains revenue streams. Profitability depends on manufacturing efficiency, scale, and formulation innovations.

2. What are the key regulatory hurdles for new formulations of melphalan?
Regulatory agencies require demonstration of bioequivalence, safety, and efficacy for new formulations. Oral formulations face specific considerations regarding bioavailability and stability, while existing approved indications streamline approval pathways via supplemental applications.

3. How is the market for melphalan hydrochloride expected to evolve in emerging markets?
Emerging markets present growth opportunities due to increasing cancer incidence, rising healthcare funding, and less saturated competitive landscapes. However, regulatory and manufacturing costs may pose barriers.

4. Are biosimilars relevant to melphalan hydrochloride?
Biosimilars target biologic drugs; melphalan is a small molecule chemotherapeutic, so biosimilars are not applicable. Future innovation may focus on distinct drugs or formulations.

5. What are significant risks for investors in the melphalan hydrochloride market?
Risks include regulatory changes, market saturation, emergence of newer targeted therapies, pricing pressures, and potential declines in usage as treatment standards evolve toward personalized medicine.


References

[1] Global Oncology Drug Market Report, 2022. IQVIA.
[2] U.S. Food and Drug Administration (FDA). Drugs@FDA Database. Melphalan Summary. Published 2021.
[3] European Medicines Agency (EMA). Product Data Sheet for Melphalan. 2022.
[4] World Health Organization. Cancer Statistics Fact Sheet. 2018.
[5] Deloitte Insights. Oncology Pharmacoeconomics 2022.

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