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Last Updated: December 12, 2025

PREDNISOLONE ACETATE; SULFACETAMIDE SODIUM - Generic Drug Details


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What are the generic sources for prednisolone acetate; sulfacetamide sodium and what is the scope of patent protection?

Prednisolone acetate; sulfacetamide sodium is the generic ingredient in ten branded drugs marketed by Allergan, Alcon, Schering, Pharmafair, Novartis, Epic Pharma Llc, and Bausch And Lomb, and is included in eleven NDAs. Additional information is available in the individual branded drug profile pages.

Summary for PREDNISOLONE ACETATE; SULFACETAMIDE SODIUM
US Patents:0
Tradenames:10
Applicants:7
NDAs:11
DailyMed Link:PREDNISOLONE ACETATE; SULFACETAMIDE SODIUM at DailyMed
Anatomical Therapeutic Chemical (ATC) Classes for PREDNISOLONE ACETATE; SULFACETAMIDE SODIUM
A01AC Corticosteroids for local oral treatment
A01A STOMATOLOGICAL PREPARATIONS
A01 STOMATOLOGICAL PREPARATIONS
A Alimentary tract and metabolism
A07EA Corticosteroids acting locally
A07E INTESTINAL ANTIINFLAMMATORY AGENTS
A07 ANTIDIARRHEALS, INTESTINAL ANTIINFLAMMATORY/ANTIINFECTIVE AGENTS
A Alimentary tract and metabolism
C05AA Corticosteroids
C05A AGENTS FOR TREATMENT OF HEMORRHOIDS AND ANAL FISSURES FOR TOPICAL USE
C05 VASOPROTECTIVES
C Cardiovascular system
D07AA Corticosteroids, weak (group I)
D07A CORTICOSTEROIDS, PLAIN
D07 CORTICOSTEROIDS, DERMATOLOGICAL PREPARATIONS
D Dermatologicals
D07XA Corticosteroids, weak, other combinations
D07X CORTICOSTEROIDS, OTHER COMBINATIONS
D07 CORTICOSTEROIDS, DERMATOLOGICAL PREPARATIONS
D Dermatologicals
D10AF Antiinfectives for treatment of acne
D10A ANTI-ACNE PREPARATIONS FOR TOPICAL USE
D10 ANTI-ACNE PREPARATIONS
D Dermatologicals
H02AB Glucocorticoids
H02A CORTICOSTEROIDS FOR SYSTEMIC USE, PLAIN
H02 CORTICOSTEROIDS FOR SYSTEMIC USE
H Systemic hormonal preparations, excluding sex hormones and insulins
R01AD Corticosteroids
R01A DECONGESTANTS AND OTHER NASAL PREPARATIONS FOR TOPICAL USE
R01 NASAL PREPARATIONS
R Respiratory system
S01AB Sulfonamides
S01A ANTIINFECTIVES
S01 OPHTHALMOLOGICALS
S Sensory organs
S01BA Corticosteroids, plain
S01B ANTIINFLAMMATORY AGENTS
S01 OPHTHALMOLOGICALS
S Sensory organs
S01CB Corticosteroids/antiinfectives/mydriatics in combination
S01C ANTIINFLAMMATORY AGENTS AND ANTIINFECTIVES IN COMBINATION
S01 OPHTHALMOLOGICALS
S Sensory organs
S02BA Corticosteroids
S02B CORTICOSTEROIDS
S02 OTOLOGICALS
S Sensory organs
S03BA Corticosteroids
S03B CORTICOSTEROIDS
S03 OPHTHALMOLOGICAL AND OTOLOGICAL PREPARATIONS
S Sensory organs

US Patents and Regulatory Information for PREDNISOLONE ACETATE; SULFACETAMIDE SODIUM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Schering METIMYD prednisolone acetate; sulfacetamide sodium SUSPENSION/DROPS;OPHTHALMIC 010210-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Alcon CETAPRED prednisolone acetate; sulfacetamide sodium OINTMENT;OPHTHALMIC 087771-001 Aug 6, 1993 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Pharmafair PREDSULFAIR II prednisolone acetate; sulfacetamide sodium SUSPENSION/DROPS;OPHTHALMIC 088837-001 Dec 24, 1985 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Schering METIMYD prednisolone acetate; sulfacetamide sodium OINTMENT;OPHTHALMIC 010210-002 Sep 9, 1984 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Alcon ISOPTO CETAPRED prednisolone acetate; sulfacetamide sodium SUSPENSION;OPHTHALMIC 087547-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Allergan BLEPHAMIDE S.O.P. prednisolone acetate; sulfacetamide sodium OINTMENT;OPHTHALMIC 087748-001 Dec 3, 1986 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Pharmafair PREDSULFAIR prednisolone acetate; sulfacetamide sodium OINTMENT;OPHTHALMIC 088032-001 Apr 15, 1983 DISCN No No ⤷  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

Market Dynamics and Financial Trajectory for Prednisolone Acetate; Sulfacetamide Sodium

Last updated: July 28, 2025

Introduction

The combination of Prednisolone Acetate with Sulfacetamide Sodium embodies a targeted therapeutic approach predominantly used in ophthalmology, particularly for the treatment of inflammatory ocular conditions complicated by bacterial infections. This dual-agent formulation leverages the anti-inflammatory potency of corticosteroids and the antimicrobial properties of sulfonamides, creating a niche demand within ocular therapeutics. This article examines the current market landscape, growth drivers, challenges, and financial prospects associated with this pharmaceutical combination.

Pharmaceutical Profile and Therapeutic Significance

Prednisolone Acetate is a corticosteroid employed to suppress ocular inflammation, effectively managing conditions such as uveitis and conjunctivitis (source: [1]). Sulfacetamide Sodium, a sulfonamide antibiotic, is utilized to combat bacterial keratitis and conjunctivitis (source: [2]). The synergistic effect addresses both inflammation and infection, reducing the need for multiple medications and enhancing patient compliance.

The combination formulation is often administered via ophthalmic drops or suspensions, with formulations tailored to optimize bioavailability and minimize systemic absorption. Given its dual-action approach, it holds significant clinical value in managing post-operative ocular inflammation, infectious keratitis, and other inflammatory bacterial infections.

Market Overview

Global Market Size and Trends

The global ophthalmic anti-infective drugs market was valued at approximately USD 3.7 billion in 2022 and is projected to grow at a compound annual growth rate (CAGR) of about 4.8% through 2030 (source: [3]). Although data specific to Prednisolone Acetate; Sulfacetamide Sodium combinations are limited, they constitute a subset of corticosteroid-antibiotic ophthalmic formulations, which together comprise a significant market segment.

The increasing prevalence of ocular infections and inflammatory conditions, combined with rising awareness of early intervention, fuels demand for such combination therapies. Market studies reveal a steady uptick in prescriptions, particularly in emerging economies with expanding healthcare infrastructure.

Regional Dynamics

  • North America: Dominates the market, driven by advanced healthcare systems, high disease awareness, and widespread adoption of ophthalmic pharmaceuticals.
  • Europe: Exhibits robust growth owing to aging populations and increased incidence of ocular diseases.
  • Asia-Pacific: Expected to witness the fastest growth rate due to large population bases, improving healthcare access, and rising prevalence of infections post-surgeries or trauma.

Research and Development Trends

Pharmaceutical companies are investing heavily in developing novel formulations with enhanced bioavailability, reduced side effects, and patient-friendly delivery mechanisms. Biologics and sustained-release ocular devices are emerging segments, although their impact on the Prednisolone Acetate; Sulfacetamide Sodium product space remains limited.

Market Drivers

Increasing Prevalence of Ocular Conditions

  • The global rise in infectious keratitis, conjunctivitis, and post-surgical inflammation directly elevates demand.
  • Aging populations are more susceptible to ocular inflammatory conditions, increasing prescriptions.

Rising Antibiotic Resistance Challenges

  • The growing concern of antibiotic resistance necessitates combination therapies that enhance efficacy and reduce monotherapy overuse.

Regulatory Support and Approvals

  • Favorable regulatory pathways facilitate market entry for generic formulations, expanding availability and affordability.

Advancements in Formulation Technologies

  • Enhanced delivery systems, such as nanoemulsions and multilayered suspensions, improve drug retention and effectiveness, driving consumer preference.

Growing Awareness and Healthcare Expenditure

  • Efforts to increase ophthalmic disease awareness contribute to higher diagnosis rates and subsequent prescriptions.

Market Challenges

Stringent Regulatory Environment

  • Navigating complex approval processes, especially for combination drugs, delays market entry.
  • Ensuring consistent manufacturing quality and safety standards poses high compliance costs.

Side Effects and Safety Concerns

  • Potential corticosteroid side effects, like increased intraocular pressure and cataract formation, limit prolonged usage.
  • Antibiotic side effects and allergic reactions can restrict use in sensitive populations.

Market Penetration and Competition

  • Presence of multiple generic players results in price erosion.
  • Innovative single-agent therapies or alternative combination products diminish market share.

Patent Litigation and Exclusivity

  • Patent barriers and expiry timelines influence the pace of new product development and commercialization strategies.

Financial Trajectory and Investment Outlook

Existing Revenue Streams

Major pharmaceutical firms generate consistent revenue from branded and generic Prednisolone Acetate; Sulfacetamide Sodium formulations. The global sales are expected to grow correlated with the overall ophthalmic drug market expansion.

Emerging Opportunities

  • Biosimilar and generic entry: As patents expire, generic manufacturers can capitalize on reduced R&D costs and diverse distribution channels.
  • Enhanced formulations: Investment in sustained-release and preservative-free formulations can fetch premium pricing due to superior patient compliance.

Growth Projections

Analysts forecast a CAGR of approximately 5% to 6% in overall ophthalmic combination drugs, including Prednisolone Acetate; Sulfacetamide Sodium, driven by technological innovations and unmet clinical needs ([3]). High growth in emerging markets presents additional opportunity leverage.

Risks and Considerations

  • Regulatory hurdles could delay product launches.
  • Market saturation in developed nations may lead to pricing pressures.
  • Competitive landscape pushing for cost-effective alternatives.

Regulatory and Patent Landscape

Patents surrounding specific formulations or delivery mechanisms influence the speed of market entry for generics. Regulatory agencies like the FDA and EMA mandate rigorous safety and efficacy data, affecting development timelines. Companies must strategically navigate patent expiries and exclusivity periods to optimize revenue generation.

Conclusion

The market for Prednisolone Acetate; Sulfacetamide Sodium holds resilient growth potential, underpinned by persistent clinical demand, demographic shifts, and ongoing R&D efforts. While challenges persist—particularly regulatory complexities and competitive pressures—innovative formulations and expanding geographical presence will continue to augment the market’s financial trajectory.

Key Takeaways

  • The combined ophthalmic formulation addresses a vital need in managing ocular inflammation with bacterial involvement, ensuring stable market demand.
  • Growth drivers include rising prevalence of ocular infections, aging populations, and technological advancements in drug delivery.
  • Market expansion is most promising in emerging economies, where healthcare infrastructure improvements facilitate higher adoption.
  • Challenges such as antibiotic resistance, safety considerations, and regulatory barriers require strategic mitigation.
  • Financial success hinges on timely product launches, formulation innovations, and navigating patent landscapes.

FAQs

1. What are the primary clinical advantages of combining Prednisolone Acetate with Sulfacetamide Sodium?
The combination offers simultaneous anti-inflammatory and antimicrobial effects, reducing treatment complexity, improving compliance, and potentially leading to better clinical outcomes in ocular infections and inflammations.

2. How does antibiotic resistance impact the market for this combination?
Rising resistance to traditional antibiotics like sulfacetamide raises the importance of combination therapies that enhance efficacy, but it also spurs the need for developing new formulations resistant to resistance mechanisms.

3. What are the main regulatory hurdles for launching new Prednisolone Acetate; Sulfacetamide Sodium products?
Complex approval processes for combination drugs, ensuring safety and efficacy, and meeting manufacturing standards present significant barriers, especially for novel delivery systems.

4. Which regions present the highest growth opportunities for this drug combination?
Asia-Pacific countries, due to large populations, increasing healthcare access, and rising ophthalmic disease prevalence, offer the most robust growth prospects.

5. How long is the typical patent protection period for such ophthalmic combination drugs?
Patent periods generally span 20 years from filing, but effective patent life post-approval can be shorter due to patent term adjustments and patent challenges.


References

[1] American Academy of Ophthalmology. "Ophthalmic Corticosteroids," 2022.
[2] National Center for Biotechnology Information. "Sulfacetamide," 2021.
[3] MarketResearch.com. "Global Ophthalmic Drugs Market Forecast," 2022.

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