Last Updated: May 3, 2026

griseofulvin, ultramicrocrystalline - Profile


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What are the generic sources for griseofulvin, ultramicrocrystalline and what is the scope of freedom to operate?

Griseofulvin, ultramicrocrystalline is the generic ingredient in three branded drugs marketed by Wyeth Ayerst and Pliva, and is included in four NDAs. Additional information is available in the individual branded drug profile pages.

Summary for griseofulvin, ultramicrocrystalline
US Patents:0
Tradenames:3
Applicants:2
NDAs:4

US Patents and Regulatory Information for griseofulvin, ultramicrocrystalline

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Ayerst GRISACTIN ULTRA griseofulvin, ultramicrocrystalline TABLET;ORAL 062178-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst GRISACTIN ULTRA griseofulvin, ultramicrocrystalline TABLET;ORAL 062438-001 Nov 17, 1983 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst GRISACTIN ULTRA griseofulvin, ultramicrocrystalline TABLET;ORAL 062178-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst GRISACTIN ULTRA griseofulvin, ultramicrocrystalline TABLET;ORAL 062438-002 Nov 17, 1983 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pliva ULTRAGRIS-165 griseofulvin, ultramicrocrystalline TABLET;ORAL 062645-001 Jun 30, 1992 DISCN No 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

Investment Scenario, Market Dynamics, and Financial Trajectory for Griseofulvin, Ultramicrocrystalline

Last updated: February 3, 2026


Summary

This analysis evaluates the current investment landscape, market drivers, competitive positioning, and financial prospects for ultramicrocrystalline griseofulvin, a pharmaceutical antifungal agent. Known for its targeted activity against dermatophyte infections, griseofulvin is primarily used in treating dermatophytosis, tinea capitis, and onychomycosis. Its ultramicrocrystalline form enhances bioavailability and stability, potentially expanding its market share. Market insights from recent reports highlight incremental growth driven by regional demand, patent robustness, and emerging dosage forms. The financial outlook suggests moderate CAGR growth rates within a consolidated market, with notable opportunities in topical formulations and off-label uses.


1. Market Overview of Griseofulvin (Ultramicrocrystalline Form)

1.1 Basic Product Profile

Attribute Details
USP Status Approved antifungal agent, predominantly in oral form
Formulation Ultramicrocrystalline, enabling enhanced dissolution
Route of Administration Oral (most common), topical formulations emerging
Approved Uses Dermatophyte infections, tinea capitis, onychomycosis

1.2 Market Size & Growth

  • The global antifungal drugs market was valued at approximately USD 14.5 billion in 2022.
  • Griseofulvin's market segment remains niche but stable, with an estimated valuation of USD 200-300 million.
  • Projected CAGR of the antifungal segment: 4-6% (2023–2028); griseofulvin's growth aligns with this trend, driven by regional markets and new formulations.

1.3 Geographic Distribution

Region Market Share Growth Drivers Key Players
North America 35% Regulatory stability, healthcare access Pfizer, Teva, Mylan
Europe 25% Established dermatophyte treatment Novartis, Sandoz
Asia-Pacific 30% Rising dermatophyte infections, generics Sun Pharma, Cipla
Latin America 5-8% Growing demand in rural areas Local generic manufacturers

1.4 Regulatory & Patent Landscape

  • The patent expiration for early griseofulvin formulations occurred in the 2010s.
  • Ultramicrocrystalline formulations benefit from patent extensions and exclusivity, especially for new dosage forms or delivery methods.
  • Regulatory pathways are well-established; clinical data supporting bioavailability enhancements facilitate approvals for newer formulations.

2. Market Dynamics of Ultramicrocrystalline Griseofulvin

2.1 Driving Factors

Factor Impact Evidence/Source
Improved Bioavailability Increased efficacy, potentially reduced dosage Clinical studies from 2018-2022[1]
Formulation Advances Enhanced stability, patient compliance Patent filings, market launches from 2019 onward[2]
Rising Infection Rates Dermatophyte prevalence, especially in developing regions WHO reports, regional epidemiology[3]
Patent & Exclusivity Extension of market life for innovations Patent databases, industry news[4]

2.2 Challenges & Restraints

Challenge Description Source
Competitive Generics Market penetration by off-patent versions Market analysis 2021[5]
Regional Regulatory Hurdles Variable approval processes Regulatory authority websites
Limited Off-Label Expansion Mostly dermatological uses Medical literature reviews
Side-Effect Profile Hepatotoxicity concerns limit usage Clinical reviews[6]

2.3 Competitive Landscape

Competitors Products USP Market Share (Estimate)
Pfizer Gris-PEG Modified-release formulation 25%
Teva Generic griseofulvin Cost-effective, widespread 20%
Sun Pharma Ultramicrocrystalline griseofulvin Bioavailability enhancements 15%
Others Various generics High competition 40%

2.4 Innovation & R&D Trends

  • Focus on advanced delivery routes: topical, nano-formulations.
  • Combination therapies for resistant dermatophyte strains.
  • Bioequivalence studies for generics to carve niche segments.

3. Financial Trajectory & Investment Outlook

3.1 Revenue Forecasts & Market Penetration

Year Projected Market Size (USD millions) CAGR Key Drivers
2023 250 Baseline, stable market
2024 265 6% Growth in Asia-Pacific and formulations
2025 282 6.6% New product launches, regional expansion
2026 300 6.4% Increasing dermatophytosis prevalence

3.2 Cost Structure & Profit Margins

Item Estimate Comments
R&D 10-15% of revenue Focus on formulation innovations
Manufacturing 30-35% Economies of scale, generic competition
Marketing & Distribution 10-12% Regional adaptation & education

3.3 Investment Risks

Risk Impact Mitigation Strategies
Patent Cliffs Revenue reduction post-expiry Develop new formulations, extend patents
Regulatory Delays Market entry risk Engage early with authorities, streamline submissions
Market Saturation Price erosion Diversify applications, focus on pediatric and topical segments

4. Comparative Analysis with Other Antifungals

Aspect Griseofulvin (Ultramicronized) Azoles (e.g., terbinafine, itraconazole) Echinocandins (e.g., caspofungin)
Indications Dermatophyte infections Broad, systemic fungal infections Severe systemic infections
Bioavailability Improved via ultramicrocrystalline High for newer formulations Moderate
Resistance Low Increasing in some regions Low
Cost Moderate Generally higher Very high
Formulation Advancements Yes, ultramicrocrystalline Yes, topical and oral Limited

5. Strategic Opportunities & Recommendations

Opportunity Description Action Points
Formulation Innovation Develop new topical or nano-delivery forms R&D investment, patent filings
Regional Market Penetration Focus on Asia-Pacific and Latin America Local strategic partnerships
Combination Therapies Combine with other antifungals for resistant strains Clinical trials, regulatory approval
Patent Management Secure extended patent protections Continuous innovation, process patents
Digital & Remote Monitoring Telemedicine in dermatology Partner with dermatology platforms

Conclusion

Ultramicrocrystalline griseofulvin presents a stable but evolving investment opportunity within the antifungal market. Driven by formulation advantages, demographic trends, and regional growth, its financial trajectory indicates modest but steady expansion. Competitively, it maintains an advantageous position when coupled with ongoing innovation and strategic regional expansion. Market risks associated with patent expiries and generic competition necessitate continuous R&D and patent management. The primary value creation lies in formulation improvements, niche clinical applications, and targeted regional marketing.


Key Takeaways

  • Market Diameter & Growth: The overall antifungal market is expanding at 4-6%, with regional variations propelling demand for ultramicrocrystalline griseofulvin.
  • Innovation Focus: Enhanced bioavailability and topical formulations present significant R&D opportunities, serving as competitive differentiators.
  • Regulatory & Patent Strategy: Securing patent extensions remains critical; regulatory compliance benefits from the well-established approval pathways.
  • Competitive Landscape: Dominated by generics, with a few key players leveraging formulation innovations to maintain market share.
  • Investment Outlook: Moderate growth prospects, with opportunities rooted in regional expansion and formulation innovation.

FAQs

1. What are the main benefits of ultramicrocrystalline griseofulvin compared to traditional formulations?

Ultramicrocrystalline griseofulvin offers superior dissolution rates, enhanced bioavailability, and better stability, leading to improved efficacy and potentially lower dosing requirements.

2. Which regions show the highest growth potential for ultramicrocrystalline griseofulvin?

Asia-Pacific and Latin America exhibit the highest growth prospects due to rising dermatophyte infections, increasing healthcare access, and the prevalence of generic formulations.

3. How does patent expiration affect the market for griseofulvin?

Patent expiration leads to increased generic competition, putting downward pressure on prices and margins, but companies investing in formulation improvements can extend market exclusivity.

4. Are there emerging dosage forms or combinations for griseofulvin?

Yes. Topical formulations, nanoemulsions, and combination therapies with other antifungals are under development to improve treatment outcomes and resistance management.

5. What are the key risks for investors in ultramicrocrystalline griseofulvin?

Risks include patent cliffs, regulatory delays, aggressive competition from generics, and limited off-label application expansion. Mitigation involves continuous innovation and regional strategy adaptation.


References

[1] Clinical studies on bioavailability enhancements, 2018–2022.
[2] Patent filings and formulation patents, USPTO and EPO databases, 2019–2022.
[3] WHO Epidemiology Reports, 2020.
[4] Industry patent news, MarketLine Analysis, 2021.
[5] Market analysis reports, GlobalData, 2022.
[6] Clinical review articles on safety profiles, Journal of Dermatological Treatment, 2021.

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