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Last Updated: November 13, 2025

ENZALUTAMIDE - Generic Drug Details


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What are the generic drug sources for enzalutamide and what is the scope of freedom to operate?

Enzalutamide is the generic ingredient in two branded drugs marketed by Actavis Labs Fl Inc, Apotex, Zydus Pharms, and Astellas, and is included in five NDAs. There are five patents protecting this compound and one Paragraph IV challenge. Additional information is available in the individual branded drug profile pages.

Enzalutamide has one hundred and ninety-one patent family members in thirty-five countries.

There are nine drug master file entries for enzalutamide. One supplier is listed for this compound. There are three tentative approvals for this compound.

Summary for ENZALUTAMIDE
Recent Clinical Trials for ENZALUTAMIDE

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Peter MacCallum Cancer Centre, AustraliaPHASE1
University of Michigan Rogel Cancer CenterPHASE1
Incyte CorporationPHASE1

See all ENZALUTAMIDE clinical trials

Generic filers with tentative approvals for ENZALUTAMIDE
Applicant Application No. Strength Dosage Form
⤷  Get Started Free⤷  Get Started Free80MGTABLET;ORAL
⤷  Get Started Free⤷  Get Started Free40MGTABLET;ORAL
⤷  Get Started Free⤷  Get Started Free80MGTABLET;ORAL

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Paragraph IV (Patent) Challenges for ENZALUTAMIDE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
XTANDI Tablets enzalutamide 120 mg and 160 mg 213674 1 2024-12-27
XTANDI Tablets enzalutamide 40 mg and 80 mg 213674 1 2021-03-31
XTANDI Capsules enzalutamide 40 mg 203415 3 2016-08-31

US Patents and Regulatory Information for ENZALUTAMIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Astellas XTANDI enzalutamide TABLET;ORAL 213674-002 Aug 4, 2020 RX Yes Yes 12,161,628 ⤷  Get Started Free ⤷  Get Started Free
Astellas XTANDI enzalutamide CAPSULE;ORAL 203415-001 Aug 31, 2012 RX Yes Yes 12,161,628 ⤷  Get Started Free ⤷  Get Started Free
Actavis Labs Fl Inc ENZALUTAMIDE enzalutamide CAPSULE;ORAL 209614-001 May 14, 2021 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Astellas XTANDI enzalutamide TABLET;ORAL 213674-002 Aug 4, 2020 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Astellas XTANDI enzalutamide CAPSULE;ORAL 203415-001 Aug 31, 2012 RX Yes Yes 7,709,517 ⤷  Get Started Free Y Y ⤷  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

EU/EMA Drug Approvals for ENZALUTAMIDE

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Astellas Pharma Europe B.V. Xtandi enzalutamide EMEA/H/C/002639Xtandi is indicated for:the treatment of adult men with metastatic hormone-sensitive prostate cancer (mHSPC) in combination with androgen deprivation therapy (see section 5.1).the treatment of adult men with high-risk non-metastatic castration-resistant prostate cancer (CRPC) (see section 5.1).the treatment of adult men with metastatic CRPC who are asymptomatic or mildly symptomatic after failure of androgen deprivation therapy in whom chemotherapy is not yet clinically indicated (see section 5.1).the treatment of adult men with metastatic CRPC whose disease has progressed on or after docetaxel therapy. Authorised no no no 2013-06-21 2013-04-26
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for ENZALUTAMIDE

Country Patent Number Title Estimated Expiration
South Korea 20090009215 DIARYLTHIOHYDANTOIN COMPOUNDS ⤷  Get Started Free
China 116003328 二芳基乙内酰脲化合物 (Diaryl hydantoin compound) ⤷  Get Started Free
Mexico 2007014132 COMPUESTOS DE DIARILHIDANTOINA. (DIARYLHYDANTOIN COMPOUNDS.) ⤷  Get Started Free
Russian Federation 2008142728 ДИАРИЛТИОГИДАНТОИНОВЫЕ СОЕДИНЕНИЯ ⤷  Get Started Free
Poland 1893196 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ENZALUTAMIDE

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1893196 CR 2013 00065 Denmark ⤷  Get Started Free PRODUCT NAME: ENZALUTAMID ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF; REG. NO/DATE: EU/1/13/846 20130625
1893196 C01893196/01 Switzerland ⤷  Get Started Free PRODUCT NAME: ENZALUTAMID; REGISTRATION NO/DATE: SWISSMEDIC 63040 03.12.2013
1893196 2013/061 Ireland ⤷  Get Started Free PRODUCT NAME: ENZALUTAMIDE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REGISTRATION NO/DATE: EU/1/13/846 20130625
1893196 PA2013029,C1893196 Lithuania ⤷  Get Started Free PRODUCT NAME: ENZALUTAMIDUM; REGISTRATION NO/DATE: EU/1/13/846 20130625
1893196 C300632 Netherlands ⤷  Get Started Free PRODUCT NAME: ENZALUTAMIDE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN; REGISTRATION NO/DATE: EU/1/13/846 20130621
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Market Dynamics and Financial Trajectory for Enzalutamide

Last updated: October 30, 2025


Introduction

Enzalutamide, a pioneering androgen receptor inhibitor, has revolutionized the treatment landscape of prostate cancer, particularly metastatic castration-resistant prostate cancer (mCRPC). Since its approval by the US Food and Drug Administration (FDA) in 2012, enzalutamide has gained considerable market traction owing to its efficacy and favorable safety profile. This report analyzes the current market dynamics and financial trajectory of enzalutamide, emphasizing factors influencing growth, competitive landscape, revenue forecasts, and emerging trends shaping its future.


Market Overview and Current Position

Enzalutamide, marketed under the brand name Xtandi by Pfizer BioNTech (originally Medivation), represents a significant advancement in hormonal therapy for prostate cancer. It functions as an androgen receptor inhibitor, blocking androgen activity more effectively than traditional androgen deprivation therapies. Its approval for use in both pre- and post-chemotherapy settings fueled rapid uptake globally, with key markets including the United States, Europe, and Asia-Pacific.

The global prostate cancer therapeutics market was valued at approximately USD 7.4 billion in 2021 and is expected to grow at a Compound Annual Growth Rate (CAGR) of roughly 7-8% over the next five years, driven by increased screening, rising incidence rates, and innovative treatment options such as enzalutamide (source: MarketWatch). Enzalutamide's share within this domain has continually expanded owing to its superior efficacy demonstrated in multiple clinical trials.


Market Drivers

1. Rising Incidence of Prostate Cancer

Globally, prostate cancer remains one of the most prevalent cancers among men, with an estimated 1.4 million new cases worldwide in 2020, projected to grow with aging populations (source: WHO). The increasing burden fuels demand for novel therapeutics.

2. Advancements in Targeted Therapies

Enzalutamide's mechanism peers favorably against older treatments like bicalutamide and conventional chemotherapy. Its ability to extend survival and improve quality of life in mCRPC patients ensures its continued prominence in clinical guidelines.

3. Expanded Indications and Combination Therapies

Recent clinical trials have evaluated enzalutamide in combination with other agents — such as abiraterone acetate and chemotherapeutics — broadening its application scope. Regulatory approvals for earlier disease stages further enhance its market penetration.

4. Patent Lifecycles and Market Exclusivity

Enzalutamide's patent protection, primarily until 2029–2030 depending on jurisdiction, maintains high profit margins. Nevertheless, patent cliffs loom, prompting the development of biosimilars or generics, which could influence pricing and market share.


Competitive Landscape

1. Major Competitors

  • Abiraterone acetate (Zytiga): A steroidal androgen synthesis inhibitor approved for comparable indications.
  • Apalutamide (Erleada): Similar mechanism and expanding indications for non-metastatic prostate cancer.
  • Darolutamide (Nubeqa): New entrant with promising safety profile, particularly in non-metastatic cases.

2. Biosimilar and Generic Competition

While enzalutamide remains protected through patents, generic competitors are on the horizon, especially in markets like India and Europe. Biosimilars could introduce price competition, affecting revenue streams in mature markets.

3. Price and Reimbursement Dynamics

Reimbursement policies significantly influence sales. In the U.S., Medicare and private insurers' formulary decisions can either facilitate or hinder access, directly impacting revenue. Negotiations and discounts often offset high list prices, impacting profitability trajectories.


Financial Trajectory and Revenue Projections

Historical Performance

Pfizer's Xtandi reported revenues exceeding USD 3.5 billion in 2021 globally, with growth attributed to expanding indications and geographic penetration (source: Pfizer Annual Report 2021). Revenue grew at an average CAGR of approximately 25% since initial launch, reflecting rapid market adoption.

Forecasted Growth

Analysts project the enzalutamide market to sustain a CAGR of around 8-12% over the next five years, driven by:

  • Market Expansion: Entry into early-stage prostate cancer treatment.
  • Emerging Markets: Increasing availability in Asia and Latin America.
  • New Formulations and Combinations: Potential approval of novel formulations, including oral dispersible tablets, could improve adherence and sales.

Revenue Challenges

  • Patent expirations and biosimilar entrants may exert downward pricing pressures post-2030.
  • Competition from other androgen receptor inhibitors or combination therapies could dilute market share.
  • Pricing pressures in healthcare systems implementing cost-containment strategies.

Projected Revenue

Based on current trajectories and market conditions, enzalutamide’s global revenues are estimated to stabilize around USD 4-5 billion annually by 2025–2027, assuming successful market expansion and continued clinical acceptance.


Key Market Trends Influencing Financial Outcomes

1. Personalized Medicine and Biomarker Development

The integration of genomic diagnostics to identify patients most likely to benefit from enzalutamide can optimize treatment efficacy and reduce costs. This precision approach enhances market value but requires investment in companion diagnostics, influencing overall market dynamics.

2. Regulatory Landscape

Continuous updates to prostate cancer treatment guidelines by entities like NCCN (National Comprehensive Cancer Network) and ESMO (European Society for Medical Oncology) increasingly favor enzalutamide, fostering better reimbursement prospects and market growth.

3. Adoption in Non-Prostate Cancers

Preclinical and early-phase clinical studies exploring enzalutamide’s role beyond prostate cancer — such as in breast cancer and certain dermatological tumors — could open novel revenue avenues if clinical efficacy is confirmed.

4. Orphan Drug Designations and Pricing Strategies

In specific rare subtypes, enzalutamide may secure orphan status, enabling premium pricing and longer exclusivity, positively impacting revenues in targeted markets.


Conclusion and Future Outlook

Enzalutamide’s market dominance in prostate cancer therapeutics appears resilient in the short to medium term, buoyed by clinical efficacy, expanding indications, and favorable reimbursement pathways. However, patent cliffs, emerging competitor drugs, and pricing pressures necessitate strategic diversification and innovation.

The trajectory suggests a gradual plateauing of revenue growth in mature markets post-2025, highlighting the importance of pipeline diversification, strategic collaborations, and geographic expansion. Continuous clinical research and regulatory agility will be pivotal to sustain and augment enzalutamide’s market position.


Key Takeaways

  • Enzalutamide remains a cornerstone in prostate cancer treatment, with global revenues exceeding USD 3.5 billion in 2021.
  • Market growth is driven by increasing prostate cancer incidence, expanding indications, and clinical advances.
  • Patent expiration and biosimilar competition pose significant long-term revenue risks beyond 2029.
  • Future revenue growth hinges on successful market expansion, combination therapies, companion diagnostics, and regulation.
  • Strategic focus on emerging markets and niche indications will be critical to maintaining profitability.

FAQs

1. What are the primary factors influencing enzalutamide’s market growth?
Increasing prostate cancer incidence, expanded indications, clinical efficacy over competitors, and reimbursement policies predominantly drive growth. Conversely, patent expiry and biosimilar competition could restrain future revenues.

2. How does enzalutamide compare to its key competitors?
Enzalutamide demonstrates superior efficacy and safety within its approved indications. However, competitors like abiraterone, apalutamide, and darolutamide offer similar mechanisms, with some differing in safety profiles and specific indications, influencing market shares.

3. What is the projected revenue outlook for enzalutamide up to 2030?
Revenues are expected to stabilize around USD 4-5 billion annually by mid to late 2020s, with growth tapering post-patent expiry due to biosimilar entrants unless new indications or formulations are developed.

4. Which regions offer the most growth opportunities for enzalutamide?
Emerging markets such as Asia-Pacific and Latin America present significant growth potential due to increasing healthcare access and prostate cancer prevalence.

5. What are the key risks facing enzalutamide’s market sustainability?
Patent expiration leading to biosimilar competition, shifting regulatory environments, pricing pressures, off-label use, and competition from emerging therapies are primary risks.


References

  1. [1] MarketWatch, "Global Prostate Cancer Therapeutics Market Report," 2022.
  2. [2] Pfizer Annual Report 2021.
  3. [3] World Health Organization (WHO), Cancer Statistics, 2020.
  4. [4] NCCN Clinical Practice Guidelines in Oncology: Prostate Cancer, 2022.
  5. [5] EvaluatePharma, "Enzalutamide Revenue & Market Forecast," 2023.

Note: This comprehensive review synthesizes current data and projections and should be complemented with ongoing market updates and clinical developments.

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