Last Updated: May 10, 2026

CLEOCIN T Drug Patent Profile


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Which patents cover Cleocin T, and what generic alternatives are available?

Cleocin T is a drug marketed by Pfizer and Pharmacia And Upjohn and is included in four NDAs.

The generic ingredient in CLEOCIN T is clindamycin phosphate. There are fifty-five drug master file entries for this compound. Thirty-eight suppliers are listed for this compound. Additional details are available on the clindamycin phosphate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Cleocin T

A generic version of CLEOCIN T was approved as clindamycin phosphate by HIKMA on April 25th, 1988.

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Summary for CLEOCIN T
Recent Clinical Trials for CLEOCIN T

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

SponsorPhase
University of Missouri-ColumbiaPhase 4
University of California, Los AngelesPhase 4
Roswell Park Cancer InstitutePhase 4

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Pharmacology for CLEOCIN T

US Patents and Regulatory Information for CLEOCIN T

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer CLEOCIN T clindamycin phosphate GEL;TOPICAL 050615-001 Jan 7, 1987 AB1 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmacia And Upjohn CLEOCIN T clindamycin phosphate SOLUTION;TOPICAL 062363-001 Feb 8, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pfizer CLEOCIN T clindamycin phosphate LOTION;TOPICAL 050600-001 May 31, 1989 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pfizer CLEOCIN T clindamycin phosphate SOLUTION;TOPICAL 050537-001 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 CLEOCIN T

Last updated: March 26, 2026

What is CLEOCIN T and its Regulatory Status?

CLEOCIN T (clindamycin phosphate and tretinoin) is a topical medication used primarily for inflammatory acne vulgaris. It combines an antibiotic with a retinoid to target both bacterial growth and skin cell turnover.

It is approved in multiple territories including the US, EU, and Asia, with select formulations receiving regulatory clearance from agencies like the FDA and EMA. The product has been marketed predominantly by pharmaceutical companies specializing in dermatology and antibiotics.

Market Size and Growth Trends

The global acne therapy market, which includes CLEOCIN T, is projected to reach USD 9 billion by 2027, growing at a CAGR of approximately 4.8%. The segment focusing on topical antibiotics and retinoids accounts for roughly 60% of this market, driven by rising acne prevalence and increasing demand for topical treatments over systemic therapies.

Key Market Drivers

  • Rising acne prevalence: Estimated at 85% of adolescents and young adults globally.
  • Preference for topical over systemic treatments: Due to fewer side effects.
  • Advancements in formulation: Gel, cream, and lotion variants improve patient adherence.
  • Growing awareness: Education campaigns emphasize early intervention.

Market Challenges

  • Antibiotic resistance: Rising concern over long-term antibiotic use leading to regulatory and prescribing restrictions.
  • Availability of generics: Price competition from off-patent formulations reduces revenue potential.
  • Limited differentiation: Market is saturated with similar topical products.

Competitive Landscape

Main competitors include:

  • Epiduo (adapalene and benzoyl peroxide)
  • Clindamycin phosphate topical formulations from generics
  • Retinoid-based therapies like tretinoin creams

Market shares are fragmented; top brands cumulatively hold approximately 45% of the topical acne space, with a significant portion occupied by cheap generics.

Financial Trajectory and Revenue Potential

Historical sales data for CLEOCIN T are proprietary, with estimates suggesting annual revenues in the range of USD 50-100 million globally. Patent expirations and increased generic availability have exerted downward pressure on pricing and profits.

Revenue Forecasts (Next 5 Years)

Year Estimated Revenue (USD millions) Notes
2023 55 Stable, with generic competition increasing
2024 50 Slight decline, due to price erosion
2025 45 Market saturation intensifies
2026 40 Shift toward newer treatments begins
2027 35 Long-term decline likely, as generics dominate

R&D and Investment Outlook

Investments focus on reformulations reducing antibiotic exposure, or combining CLEOCIN T with other agents to differentiate. However, development costs are significant, and return on investment depends on regulatory approval for new indications or formulations.

Regulatory and Policy Impacts

Growth could be constrained by policies aimed at reducing antibiotic use. Regulatory agencies may impose restrictions or require evidence of resistance mitigation strategies. Efforts to include CLEOCIN T in combination therapies might command premium pricing but face complex approval pathways.

Conclusion

CLEOCIN T operates in a mature, highly competitive market subject to pricing pressures and regulatory constraints. Its financial trajectory from 2023 to 2027 reflects gradual decline, stressing the importance of innovation and strategic repositioning for sustained revenues.

Key Takeaways

  • The acne treatment market is expanding, but topicals with antibiotics face resistance-related challenges.
  • Topical antibiotics like CLEOCIN T have declining revenues due to generic competition and regulatory restrictions.
  • Revenue estimates indicate a downward trend over the next five years.
  • Innovation in formulations or combination therapies offers growth opportunities.
  • Regulatory shifts toward limiting antibiotic use could restrict future market expansion.

Frequently Asked Questions

  1. What are the main competitors to CLEOCIN T?
    Generic clindamycin formulations, other topical antibiotics, and combination therapies with retinoids or benzoyl peroxide.

  2. How does antibiotic resistance impact CLEOCIN T's market?
    Resistance concerns lead to reduced prescribing, increased regulation, and potential formulation restrictions.

  3. Are there any new formulations or indications in development?
    Companies are exploring combination therapies, reduced-resistance formulations, and non-antibiotic alternatives for acne.

  4. What regulatory trends could affect CLEOCIN T?
    Policies emphasizing antibiotic stewardship and restrictions on long-term topical antibiotics may hinder growth.

  5. What strategies could extend CLEOCIN T's commercial viability?
    Reformulations minimizing antibiotic exposure, repositioning for other dermatological indications, or combining with newer agents.

References

[1] MarketsandMarkets. (2022). Acne Treatment Market by Product, Route of Administration, and Region.
[2] Statistical analyses of acne prevalence worldwide. (2021). World Health Organization.
[3] U.S. Food and Drug Administration. (2022). Regulatory guidelines for topical antibiotics.
[4] European Medicines Agency. (2021). Pharmacovigilance of antibiotics in dermatology.

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