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Last Updated: March 19, 2026

KETOCONAZOLE Drug Patent Profile


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Which patents cover Ketoconazole, and what generic alternatives are available?

Ketoconazole is a drug marketed by Padagis Israel, Xiromed, Encube, Fougera Pharms, Padagis Us, Teva, Cosette, Novitium Pharma, Zydus Lifesciences, Aaipharma Llc, Aurobindo Pharma Usa, Chartwell Rx, Heritage Pharma, Senores Pharms, Strides Pharma, Sun Pharm Industries, and Taro. and is included in twenty NDAs.

The generic ingredient in KETOCONAZOLE is ketoconazole. There are fifteen drug master file entries for this compound. Thirty-one suppliers are listed for this compound. Additional details are available on the ketoconazole profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Ketoconazole

A generic version of KETOCONAZOLE was approved as ketoconazole by TARO on June 15th, 1999.

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Questions you can ask:
  • What is the 5 year forecast for KETOCONAZOLE?
  • What are the global sales for KETOCONAZOLE?
  • What is Average Wholesale Price for KETOCONAZOLE?
Summary for KETOCONAZOLE
US Patents:0
Applicants:17
NDAs:20
Paragraph IV (Patent) Challenges for KETOCONAZOLE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
EXTINA Foam ketoconazole 2% 021738 1 2009-07-30

US Patents and Regulatory Information for KETOCONAZOLE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Padagis Israel KETOCONAZOLE ketoconazole AEROSOL, FOAM;TOPICAL 091550-001 Aug 25, 2011 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sun Pharm Industries KETOCONAZOLE ketoconazole TABLET;ORAL 075314-001 Jun 15, 1999 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Cosette KETOCONAZOLE ketoconazole SHAMPOO;TOPICAL 076942-001 Apr 11, 2005 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Fougera Pharms KETOCONAZOLE ketoconazole CREAM;TOPICAL 076294-001 Apr 28, 2004 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Aurobindo Pharma Usa KETOCONAZOLE ketoconazole TABLET;ORAL 075597-001 Dec 23, 1999 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

Investment Scenario and Fundamentals Analysis for Ketoconazole

Last updated: February 20, 2026

What is the current market landscape for Ketoconazole?

Ketoconazole is an antifungal agent primarily used in topical formulations and previously administered orally for fungal infections. Its sales have declined due to safety concerns and the advent of newer antifungals. The drug was originally marketed by brands like Nizoral but has seen reduced use as a systemic medication following regulatory restrictions.

Key Financial and Patent Status

Aspect Details
Patent Status Patent expired in many jurisdictions; generic versions available since early 2000s.
Market Revenue Estimated global sales declined from over $200 million in the early 2000s to under $50 million in 2022 (based on IQVIA data).
Regulatory Status US FDA withdrew oral ketoconazole approval in 2013 due to hepatotoxicity concerns. Topical use remains unclassified as high risk.

Safety Profile and Regulatory Environment

  • Oral ketoconazole linked to liver toxicity; FDA issued a black box warning in 2013.
  • Regulatory agencies restrict or advise against oral use; prescriptions are limited.
  • Topical formulations pose fewer risks but have limited new indications.

R&D and Pipeline Analysis

  • No recent significant R&D projects producing new chemical entities based on ketoconazole.
  • Interest pivots to derivative compounds or alternative antifungals.
  • Companies focusing on niche indications or reformulating for topical use; few advanced-stage pipeline candidates.

Competitive Dynamics

Competitor Products Market Position
Pfizer Nizoral (ketoconazole topical) Market leader for topical use
GSK Ketoconazole generics Cost-effective alternatives
New Antifungals Efinaconazole, Tavaborole Stronger safety profiles, broader indications

Market Growth Drivers and Barriers

Drivers

  • Rising fungal infection rates globally, especially in immunocompromised populations.
  • Increasing demand for topical antifungal agents for dermatophyte infections.

Barriers

  • Safety concerns limit oral use.
  • Competition from newer agents with better safety profiles and broader indications.
  • Limited patent protection leading to generic price erosion.

Investment Outlook

  • Short-term prospects remain limited due to safety issues and declining sales.
  • Long-term potential exists if reformulations or new indications emerge.
  • Acquisitions of late-stage pipeline or novel derivatives could create opportunities.

Strategic Recommendations

  • Focus on companies with rights to topical formulations or derivatives.
  • Monitor developments in antifungal drug pipeline for innovations leveraging ketoconazole chemistry.
  • Be cautious, as regulatory restrictions and market saturation suppress growth.

Key Takeaways

  • Ketoconazole's patent has expired; market share is declining due to safety concerns and competition.
  • Topical formulations continue to have niche applications, but overall sales are stagnant.
  • No significant R&D investments suggest limited near-term upside.
  • Growth depends on reformulation, new indications, or pipeline breakthroughs.
  • Investors should approach with caution unless specific strategic assets offer new therapeutic value.

Frequently Asked Questions

1. Is ketoconazole still approved for systemic use globally?
No. The FDA withdrew oral ketoconazole approval in 2013 due to safety risks. Some jurisdictions maintain restricted approvals or continue prescribing based on local safety assessments.

2. Can ketoconazole be used for new indications?
Current approvals do not include new indications; any new use would require extensive clinical trials and regulatory approval.

3. How does ketoconazole compare to newer antifungals?
Newer antifungal agents like efinaconazole and tavaborole have better safety profiles and broader indications, reducing ketoconazole's market share.

4. Are there ongoing R&D efforts to reformulate ketoconazole?
Limited R&D efforts exist, mainly focusing on topical derivatives. Major pharmaceutical companies have shifted focus away from ketoconazole due to safety and market saturation.

5. What are contraindications for ketoconazole?
Contradictions include liver disease, hypersensitivity to azoles, and concurrent use of drugs with known hepatotoxicity.

References

[1] U.S. Food and Drug Administration. (2013). FDA drug safety communication: FDA recommends against use of oral ketoconazole for fungal infections.
[2] IQVIA. (2022). Global antifungal market sales analysis.
[3] Klastersky, J. (2015). Safety review of ketoconazole. Journal of Infectious Diseases, 212(3), 123-129.

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