Last Updated: May 11, 2026

EFUDEX Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Efudex patents expire, and when can generic versions of Efudex launch?

Efudex is a drug marketed by Extrovis and is included in one NDA.

The generic ingredient in EFUDEX is fluorouracil. There are fifteen drug master file entries for this compound. Twenty-two suppliers are listed for this compound. Additional details are available on the fluorouracil profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Efudex

A generic version of EFUDEX was approved as fluorouracil by FRESENIUS KABI USA on September 30th, 1998.

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for EFUDEX?
  • What are the global sales for EFUDEX?
  • What is Average Wholesale Price for EFUDEX?
Summary for EFUDEX
Recent Clinical Trials for EFUDEX

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

SponsorPhase
University of ChicagoPhase 1
National Cancer Institute (NCI)N/A
UNC Lineberger Comprehensive Cancer CenterN/A

See all EFUDEX clinical trials

Pharmacology for EFUDEX

US Patents and Regulatory Information for EFUDEX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Extrovis EFUDEX fluorouracil CREAM;TOPICAL 016831-003 Approved Prior to Jan 1, 1982 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Extrovis EFUDEX fluorouracil SOLUTION;TOPICAL 016831-001 Approved Prior to Jan 1, 1982 AT RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Extrovis EFUDEX fluorouracil SOLUTION;TOPICAL 016831-002 Approved Prior to Jan 1, 1982 DISCN Yes 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

Market Dynamics and Financial Trajectory for Efudex (5-Fluorouracil)

Last updated: April 3, 2026

What is Efudex and Its Market Position?

Efudex (5-Fluorouracil) is a topical chemotherapeutic agent approved for the treatment of actinic keratosis, superficial basal cell carcinoma, and certain dermatological conditions. It has been on the market since the 1960s, with a well-established presence in dermatology.

Market Size and Revenue Trends

Global Market Overview

The global dermatology drug market, including treatments for actinic keratosis, is valued at approximately USD 7.2 billion in 2022, projected to grow at a compound annual growth rate (CAGR) of 6% until 2030. Efudex's share remains stable, accounting for an estimated USD 150 million in 2022.

Year Estimated Revenue (USD million) Notes
2020 135 Competitive landscape with generics emerging
2021 140 Market stabilization
2022 150 Steady growth driven by aging populations
2023 160 Expected due to increased dermatological diagnoses

Key Market Drivers

  • Aging Population: Rising skin cancer cases among patients aged 60+ increase demand.
  • Medical Practice Adoption: Efudex remains a standard treatment, especially where surgical options are contraindicated.
  • Regulatory Environment: U.S. FDA approved new formulations in 2020 to improve tolerability, encouraging broader uses.

Competitive Landscape

Efudex faces competition from:

  • Imiquimod (Aldara): Shown to be more tolerable, capturing part of the actinic keratosis segment.
  • Diclofenac Gel and Cryotherapy: Alternatives that provide non-chemical or mechanical options.
  • Emerging Topical Agents: New experimental drugs and formulations aim to improve efficacy and reduce adverse effects.

Patent and Regulatory Status

Efudex's active ingredient, 5-Fluorouracil, primarily exists in generic form. No recent patent protections for Efudex hinder price competition. The original patent expired in the late 1980s, leading to increased generic availability.

Regulatory Changes

  • 2020: FDA approved a 5% 5-Fluorouracil cream, leading to increased competition.
  • Off-label uses: Growing, but with limited formal approval, affecting sales volume.

Financial Trajectory Analysis

Revenue Stability and Growth

  • Efudex maintains a consistent revenue stream owing to its established efficacy, despite intensified competition.
  • Price erosion induced by generics caps profit margins; bulk purchasing by healthcare providers further compresses margins.

Market Challenges

  • Tolerability and side effect profile remain concerns, potentially limiting broader adoption.
  • The development of alternative therapies with better patient compliance influences market share.

Future Outlook

  • The market is unlikely to see significant revenue increases unless innovations improve efficacy or tolerability.
  • Manufacturers could explore formulation enhancements, such as combination topical treatments or reduced dosing regimens.

Strategic Implications for Stakeholders

  • Pharmaceutical Companies: Opportunities in formulation innovation and expanding indications.
  • Investors: Stability in revenues, but limited growth prospects unless new formulations are introduced.
  • Healthcare Providers: Preference for more tolerable and convenient treatments may limit Efudex's utilization.

Key Market Trends Summary

Trend Impact on Efudex Market Data/Examples
Ageing Population Increased demand 60+ demographic growth (WHO, 2022)
Generics Competition Price pressures Multiple generics available (FDA, 2023)
Novel Formulations Potential growth FDA approval of new creams (2020)
Alternative Therapies Competitive pressure Imiquimod and cryotherapy gains

Key Takeaways

  • Efudex remains a mainstay treatment for certain dermatological conditions but faces increasing generic competition.
  • Revenue growth is limited, driven primarily by aging populations and dermatology practice adoption.
  • Innovations in formulations could offer pathways to maintain or grow market share.
  • The overall dermatology drug market is projected to grow steadily at 6% CAGR through 2030.
  • Price competition and side effect profiles are significant factors influencing market dynamics.

FAQs

1. What factors limit Efudex’s future revenue growth?

Generic competition, patient tolerability issues, and the emergence of alternative therapies reduce potential growth.

2. How does Efudex compare with newer treatments like imiquimod?

Imiquimod generally offers better tolerability but may have different application protocols. Efudex remains cost-effective and well-established.

3. Are there upcoming patents or formulations that could impact Efudex’s market position?

No recent patents; however, formulation improvements are under development to enhance efficacy and tolerability.

4. What is the regulatory outlook for Efudex?

No significant regulatory hurdles are expected; existing approvals remain valid for its current indications.

5. How is the market expected to evolve over the next five years?

Steady growth with limited upside unless new formulations or expanded indications are introduced, amid ongoing price competition.


References

[1] MarketsandMarkets. (2022). Dermatology Market by Product, Application, and Region – Global Forecast to 2030.
[2] U.S. Food and Drug Administration (FDA). (2023). Drug Approvals and Labeling.
[3] World Health Organization (WHO). (2022). Ageing and health: A global overview.
[4] Statista. (2023). Dermatology drugs market revenue by segment.

More… ↓

⤷  Start Trial

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.