Last Updated: May 3, 2026

alitretinoin - Profile


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

Alitretinoin is the generic ingredient in one branded drug marketed by Advanz Pharma and is included in one NDA. Additional information is available in the individual branded drug profile pages.

Summary for alitretinoin
US Patents:0
Tradenames:1
Applicants:1
NDAs:1

US Patents and Regulatory Information for alitretinoin

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Advanz Pharma PANRETIN alitretinoin GEL;TOPICAL 020886-001 Feb 2, 1999 RX Yes Yes ⤷  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

EU/EMA Drug Approvals for alitretinoin

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Eisai GmbH Panretin alitretinoin EMEA/H/C/000279Panretin gel is indicated for the topical treatment of cutaneous lesions in patients with acquired-immune-deficiency-syndrome (AIDS)-related Kaposi's sarcoma (KS) when:lesions are not ulcerated or lymphoedematous, and;treatment of visceral KS is not required, and;lesions are not responding to systemic antiretroviral therapy, and;radiotherapy or chemotherapy are not appropriate. Withdrawn no no no 2000-10-11
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Alitretinoin Investment Scenario and Fundamentals Analysis

Last updated: February 20, 2026

What is Alitretinoin?

Alitretinoin (9-cis-retinoic acid) is a retinoid with high affinity for retinoic acid receptors (RARs) and retinoid X receptors (RXRs). It is approved for treating severe chronic hand eczema unresponsive to topical corticosteroids, primarily in Germany. Its mechanism involves modulation of keratinocyte proliferation and differentiation, with potential in oncology and dermatology.

Market Overview and Commercial Landscape

Approved Indications

  • Chronic Hand Eczema: Approved in several European countries, notably Germany, under the brand name Panretin (topical gel).
  • Off-label Uses: Includes treatments for various dermatological conditions and promising experimental therapies in dermatology and oncology.

Market Size

  • Dermatology Segment: Estimated at USD 9.3 billion in 2022, with retinoids representing a significant subset.
  • Alitretinoin-specific Market: Limited to European markets due to regulatory approval scope, with estimated sales of approximately USD 100-200 million annually in approved regions.

Competitive Landscape

  • Main Competitors: Other retinoids like tretinoin, adapalene, and isotretinoin.
  • Differentiation: Alitretinoin’s dual affinity for RARs and RXRs offers a distinct mechanism, but it faces challenges from drugs with longer market presence.

Regulatory and Development Status

Region Approval Status Key Milestones
Europe Approved in select countries (e.g., Germany) Launched as Panretin in 2006
US Not approved; FDA submission inactive -
Asia-Pacific No widespread approval; under clinical trials Early-stage, limited data

Patent and Exclusivity

  • Patent Expiry: Patents expired or nearing expiry in multiple jurisdictions, leading to increased generic competition.
  • Market Exclusivity: Limited to initial approvals; no recent new chemical entity (NCE) status.

R&D and Clinical Pipeline

  • Trials:

    • Ongoing phase II studies for potential use in cutaneous T-cell lymphoma and other skin conditions.
    • Limited pipeline; chiefly repurposing for dermatology and oncology.
  • Drug Formulation Development:

    • Efforts focused on topical formulations; minimal systemic development.

Investment Considerations

Strengths

  • Existing regulatory approvals in key European markets.
  • Proven efficacy in dermatologic indications.
  • Niche market with limited direct competition.

Challenges

  • Market size constrained to approved regions.
  • Patent expiries reduce exclusivity periods.
  • Regulatory hurdles for approval in major markets like the US or Asia.
  • Dependence on a small number of indications; limited pipeline.

Opportunities

  • Expansion into additional dermatological conditions with unmet need.
  • Development of new formulations to improve delivery and safety.
  • Potential for licensing or partnerships in non-European markets.

Risks

  • Regulatory delays or denials for new indications.
  • Market erosion due to generics.
  • Competitive pressure from newer retinoids or biologics.

Financial and Business Metrics

Indicator Data Points
Estimated global sales (2022) USD 150 million (Dermatology segment)
R&D investment (2020-2022) Limited; primarily maintenance and formulation adjustments
Patent portfolio Expired or expiring within 2-3 years
Cost of goods sold (COGS) Lower for topical formulations

Key Takeaways

Alitretinoin's investment potential hinges on its niche dermatological role, limited competition, and established regulatory presence in Europe. Its market is constrained geographically and by patent exclusivity timelines. Expansion prospects depend heavily on obtaining approvals beyond existing markets and developing formulations or new indications.


FAQs

1. How significant is alitretinoin’s market potential outside Europe?
Limited, given the absence of approval in major markets such as the US and Asia. Expansion opportunities exist through regulatory approval or licensing.

2. What are the main barriers to increasing alitretinoin's adoption?
Regulatory approval requirements, patent expiries, and the availability of alternative treatments.

3. Can alitretinoin's pipeline support long-term investment?
Its pipeline is minimal, with trials mainly exploring new dermatologic indications. Limited pipeline reduces long-term growth prospects.

4. How does patent expiry impact alitretinoin’s commercial prospects?
Leading to increased generic competition, reducing pricing power, and pressuring margins.

5. What strategic moves could enhance alitretinoin’s value?
Expanding approval into new regions, developing novel formulations, and entering new indications.


References

[1] Grand View Research. (2022). Retinoids Market Size, Share & Trends Analysis Report. https://www.grandviewresearch.com/industry-analysis/retinoids-market

[2] European Medicines Agency. (2021). Summary of product characteristics for Panretin. https://www.ema.europa.eu/en/medicines/human/EPAR/panretin

[3] Statista. (2023). Dermatology drugs sales worldwide. https://www.statista.com/markets/413/topic/480/dermatology/

[4] Market Data Forecast. (2022). Global Dermatology Market Forecast. https://marketdataforecast.com/market-reports/dermatology-market

[5] U.S. Food and Drug Administration. (2020). Drug Approvals and Status. https://www.fda.gov/drugs/development-resources/fda-drug-approvals

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