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Last Updated: December 16, 2025

METANDREN Drug Patent Profile


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When do Metandren patents expire, and what generic alternatives are available?

Metandren is a drug marketed by Novartis and is included in one NDA.

The generic ingredient in METANDREN is methyltestosterone. There are nine drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the methyltestosterone profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Metandren

A generic version of METANDREN was approved as methyltestosterone by IMPAX LABS on December 31st, 1969.

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Summary for METANDREN
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 49
Patent Applications: 3,878
DailyMed Link:METANDREN at DailyMed
Drug patent expirations by year for METANDREN

US Patents and Regulatory Information for METANDREN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novartis METANDREN methyltestosterone TABLET;BUCCAL, SUBLINGUAL 003240-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Novartis METANDREN methyltestosterone TABLET;BUCCAL, SUBLINGUAL 003240-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Novartis METANDREN methyltestosterone TABLET;BUCCAL, SUBLINGUAL 003240-001 Approved Prior to Jan 1, 1982 DISCN 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

Market Dynamics and Financial Trajectory for the Pharmaceutical Drug: METANDREN

Last updated: July 28, 2025


Introduction

Metandren, whose chemical composition is methyltestosterone, is a synthetic androgen and anabolic steroid primarily used for hormone therapy, delayed puberty in boys, and certain cases of osteoporosis. While historically significant, the drug’s market presence has evolved significantly, influenced by regulatory landscapes, emerging therapies, and shifting healthcare demands. This comprehensive analysis examines the current market dynamics, forecasted financial trajectory, competitive landscape, regulatory factors, and strategic opportunities surrounding Metandren.


Market Overview

Metandren's primary medical applications involve hormone replacement therapy (HRT) and treatment of testosterone deficiency. Its global market is relatively niche compared to broader androgen therapy segments, constrained by increased regulation, alternative therapies, and societal concerns over anabolic steroid use.

Despite its declining prominence, Metandren remains relevant in specific geographies and clinical contexts, reinforced by existing patents and formulations. The global androgen hormone market was valued at approximately USD 4.8 billion in 2022, with methyltestosterone constituting a small but stable segment within this landscape (Grand View Research, 2023).

Market Players and Supply Chain

Major pharmaceutical companies, including Pfizer, Schering AG, and Teva Pharmaceuticals, historically manufactured Metandren. However, patent expiries, manufacturing challenges, and the advent of bioequivalent generics have led to increased competition and price erosion. The supply chain is sensitive to regulatory approvals, manufacturing standards, and global distribution capabilities.


Regulatory Landscape

Regulatory agencies, notably the U.S. Food and Drug Administration (FDA) and European Medicines Agency (EMA), govern Metandren's approval and marketing. The drug’s classification as a controlled substance in some jurisdictions—due to its anabolic properties—imposes restrictions on prescription, dispensing, and manufacturing.

Recent regulatory trends favor alternative therapies with improved safety profiles and minimal abuse potential. Consequently, the market has experienced a decline in new approvals, with some jurisdictions revising or tightening regulations, constraining potential growth.


Market Dynamics

  1. Evolving Medical Practices

    The trend toward personalized medicine and the advent of novel testosterone replacement therapies (TRTs)—such as gels, patches, and intramuscular injections—has shifted clinical preference away from oral methyltestosterone. Many clinicians favor formulations with lower hepatotoxicity potential, reducing Metandren’s clinical utility.

  2. Regulatory Constraints and Safety Concerns

    Growing concerns about the androgenic and anabolic side effects of methyltestosterone—including cardiovascular risks and liver toxicity—have tightened regulatory restrictions. This legal environment discourages off-label use and limits market expansion prospects.

  3. Generic Competition

    Patent expirations of original formulations have ushered in generic versions, leading to significant price reductions. The resulting commoditization diminishes profit margins and incentivizes manufacturers to seek alternative products or formulations.

  4. Emergence of New Therapies

    Advances in bioidentical hormones, selective androgen receptor modulators (SARMs), and biologics provide more targeted and safer options, diminishing the attractiveness of traditional methyltestosterone-based treatments.

  5. Market Regions

    Growth remains concentrated in emerging markets like India and parts of Southeast Asia, where regulatory barriers are lower and access to hormone therapies is increasing. Conversely, Western markets exhibit a declining trend due to regulatory pressure and shifting clinical guidelines.


Financial Trajectory Forecast

The financial outlook for Metandren is characterized by stagnation and potential decline, driven by patent expiries, generic proliferation, and societal concerns:

  • Revenue Trends: Global sales peaked during the late 20th century but have plateaued since the early 2010s, with an annual decline rate estimated at 3-5% in developed markets (IQVIA, 2022).

  • Profitability: Margins have eroded with increased generic competition, rendering many formulations unattractive for manufacturers to sustain production without price adjustments or formulation innovation.

  • Investment Outlook: Limited R&D investment is expected, given the shifting focus toward newer androgenic therapies and the increased regulatory hurdles. Conversely, niche formulations or new delivery systems could provide revenue salvage opportunities.

  • Market Valuation: The segment's share in the broader androgen therapy market is projected to decrease by nearly 25% over the next five years, with revenues possibly shrinking to under USD 0.5 billion by 2028, barring significant regulatory or clinical breakthroughs.

Key Financial Drivers for Stakeholders:

  • Cost reduction strategies amid declining margins.
  • Diversification into alternative or combination therapies.
  • Regulatory navigation to maintain market access, especially in regulated markets.
  • Licensing or partnership opportunities to leverage existing formulations.

Strategic Opportunities & Challenges

Opportunities:

  • Niche Market Exploitation: Focus on specialized demographics—such as hypogonadal men in regions with less regulatory oversight—can sustain revenues.

  • Formulation Innovation: Developing safer, less hepatotoxic formulations, including topical gels or transdermal patches, can differentiate offerings.

  • Portfolio Diversification: Leveraging existing manufacturing platforms for related anabolic agents or bioidentical hormones enhances revenue streams.

Challenges:

  • Regulatory and Societal Barriers: Heightened scrutiny over anabolic steroids reduces off-label uses and clinical acceptance.

  • Market Perception: Increasing awareness of adverse effects diminishes patient and clinician confidence.

  • Pricing Pressure: Generic manufacturing intensifies price erosion, impacting profitability.


Conclusion

The market dynamics for Metandren illustrate a transitional phase marked by regulatory tightening, clinical preference shifts, and demographic constraints. The drug’s financial trajectory leans toward contraction unless strategic adaptations—such as formulation enhancements, niche targeting, or repositioning within broader androgen therapy markets—are pursued. Stakeholders must navigate a complex landscape shaped by medical, regulatory, and societal factors to sustain or optimize returns associated with Metandren.


Key Takeaways

  • Market contraction is imminent: Increased regulatory oversight, societal concerns, and competition have led to declining revenues for Metandren.
  • Generic proliferation depresses margins: Patent expiries and low-cost generics challenge profitability and market share.
  • Regulatory and safety concerns dominate: The therapeutic landscape favors safer, targeted alternatives, constraining traditional methyltestosterone applications.
  • Niche and formulation innovation offer opportunities: Focused markets and innovative drug delivery systems can extend product viability.
  • Strategic diversification is essential: Broadening therapeutic portfolios and exploring licensing models are vital for sustainable financial performance.

FAQs

1. What is the primary medical application of Metandren?
Metandren is mainly used for hormone replacement therapy, delayed puberty in boys, and certain osteoporosis cases. It functions as a synthetic androgen and anabolic steroid.

2. How has regulatory compliance affected Metandren’s market growth?
Regulatory restrictions, given its classification as a controlled substance and safety concerns, have limited new approvals, reducing clinical use and market penetration.

3. What factors contribute to the declining revenue of Metandren?
Patent expiries leading to generic competition, societal concerns over anabolic steroids, safety issues, and preference for newer therapies diminish its revenue trajectory.

4. Are there any innovative formulations for methyltestosterone?
Yes, efforts are underway to develop transdermal patches, gels, and other delivery systems that enhance safety and compliance, which may help sustain some market relevance.

5. What strategic moves should stakeholders consider for Metandren’s future?
Focusing on niche markets, innovating safer formulations, diversifying into related therapies, and global licensing can help mitigate declining revenues.


References
[1] Grand View Research. (2023). Global Androgen Hormone Market Size & Trends.
[2] IQVIA. (2022). Pharmaceutical Market Analysis Report.

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