You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: March 18, 2026

ketoconazole - Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Ketoconazole is the generic ingredient in six branded drugs marketed by Rising, Padagis Israel, Xiromed, Encube, Fougera Pharms, Padagis Us, Teva, Sun Pharma Canada, Janssen Pharma, Ina Pharms, Cosette, Novitium Pharma, Zydus Lifesciences, Janssen Pharms, Kramer, Aaipharma Llc, Aurobindo Pharma Usa, Chartwell Rx, Heritage Pharma, Senores Pharms, Strides Pharma, Sun Pharm Industries, and Taro, and is included in twenty-eight NDAs. Additional information is available in the individual branded drug profile pages.

Summary for ketoconazole
US Patents:0
Tradenames:6
Applicants:23
NDAs:28
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
Rising EXTINA ketoconazole AEROSOL, FOAM;TOPICAL 021738-001 Jun 12, 2007 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
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
Xiromed KETOCONAZOLE ketoconazole AEROSOL, FOAM;TOPICAL 213601-001 May 21, 2021 AB RX No Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Encube KETOCONAZOLE ketoconazole CREAM;TOPICAL 212443-001 May 20, 2021 AB RX No Yes ⤷  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

Expired US Patents for ketoconazole

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Janssen Pharms NIZORAL ketoconazole SHAMPOO;TOPICAL 019927-001 Aug 31, 1990 4,335,125 ⤷  Get Started Free
Rising EXTINA ketoconazole AEROSOL, FOAM;TOPICAL 021738-001 Jun 12, 2007 7,553,835 ⤷  Get Started Free
Ina Pharms XOLEGEL ketoconazole GEL;TOPICAL 021946-001 Jul 28, 2006 7,179,475 ⤷  Get Started Free
Ina Pharms XOLEGEL ketoconazole GEL;TOPICAL 021946-001 Jul 28, 2006 8,232,276 ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

EU/EMA Drug Approvals for ketoconazole

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
HRA Pharma Rare Diseases Ketoconazole HRA ketoconazole EMEA/H/C/003906Ketoconazole HRA is indicated for the treatment of endogenous Cushing’s syndrome in adults and adolescents above the age of 12 years. Authorised no no yes 2014-11-18
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

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.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.