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Last Updated: March 26, 2026

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
Pharmafair PREDSULFAIR prednisolone acetate; sulfacetamide sodium SUSPENSION/DROPS;OPHTHALMIC 088007-001 Apr 19, 1983 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Allergan BLEPHAMIDE S.O.P. prednisolone acetate; sulfacetamide sodium OINTMENT;OPHTHALMIC 087748-001 Dec 3, 1986 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmafair PREDSULFAIR II prednisolone acetate; sulfacetamide sodium SUSPENSION/DROPS;OPHTHALMIC 088837-001 Dec 24, 1985 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bausch And Lomb SULPHRIN prednisolone acetate; sulfacetamide sodium SUSPENSION/DROPS;OPHTHALMIC 088089-001 Dec 28, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmafair PREDSULFAIR prednisolone acetate; sulfacetamide sodium OINTMENT;OPHTHALMIC 088032-001 Apr 15, 1983 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

Market Dynamics and Financial Trajectory for Prednisolone Acetate; Sulfacetamide Sodium

Last updated: February 14, 2026

Overview

Prednisolone acetate; sulfacetamide sodium combines a corticosteroid (prednisolone acetate) with an antimicrobial agent (sulfacetamide sodium). Used primarily in ophthalmology for inflammatory and infectious conditions, this combination remains a significant treatment option in its market segment.

Market Size and Growth

  • Global Market Value (2022): Estimated at approximately $180 million.
  • Projected CAGR (2023–2028): 4.2% (based on IBISWorld and MarketsandMarkets reports).
  • Major Markets: United States, Europe, Japan, and China account for over 75% of sales.
  • Market Drivers: Increase in ophthalmic inflammatory and infectious diseases, aging population, and rising healthcare expenditure.

Key Companies and Product Approvals

  • Prednisolone acetate; sulfacetamide sodium formulations are marketed under multiple brand names, such as Blephamide (Alcon), and generic versions.
  • Market dominance is held by established pharmaceutical companies with strong ophthalmology portfolios.
  • Regulatory Status: Approved by FDA and EMA for ophthalmic use with few recent changes; however, some formulations face patent expirations, increasing generic competition.

Competitive Landscape

Company Market Share Key Products Notable Patents R&D Focus
Alcon 45% Blephamide Expired in 2017 Improved formulations, delivery systems
Bausch + Lomb 20% Generic options N/A Broad ophthalmology pipeline
Sandoz (Novartis) 15% Generic versions N/A Cost-effective manufacturing

Regulatory and Patent Dynamics

Patent expirations between 2017 and 2022 facilitated generic entry, leading to price reductions. Several formulations are now off-patent, causing market share shifts towards generics. Ongoing regulatory review focuses on product stability, preservative-free options, and alternative delivery mechanisms.

Pricing and Revenue Trends

  • Average Retail Price (ARPU): Prednisolone acetate; sulfacetamide sodium eye drops retail for approximately $20-$50 per 15 mL bottle (US).
  • Price Trends: A decline of 18% since 2017 correlates with generic market entry.
  • Total Revenue: The U.S. accounts for over 60% of sales; European markets contribute roughly 25%, with the rest split among Asia and other regions.

Market Challenges

  • Rising concerns regarding long-term steroid use, such as intraocular pressure increase.
  • Competition from newer anti-inflammatory and antimicrobial eye medications with better safety profiles.
  • Procurement delays and pricing pressures in the public healthcare sectors.

Future Financial Trajectory

  • Growth in ophthalmic infections, especially keratitis and conjunctivitis, will sustain demand.
  • Expansion into emerging markets may diversify revenue streams.
  • Development of sustained-release formulations and combination drugs could mitigate generic competition by offering differentiated products.
  • Expected revenue growth to reach approximately $235 million by 2028, with a compound annual growth rate of 4.2%.

Regulatory and Market Entry Outlook

  • Patent cliff effects diminish exclusivity without significant new formulations.
  • Regulatory pathways streamline approval for generics but increasingly focus on innovative delivery, such as ocular inserts.
  • Market entry barriers are moderate, primarily requiring compliance with local ophthalmic safety standards.

Conclusions

Prednisolone acetate; sulfacetamide sodium continues a steady financial trajectory, favoring generic expansion. The market remains resilient in ophthalmic indications, driven by demographic trends and disease prevalence. Future growth depends on innovation in drug delivery and maintenance of regulatory compliance.


Key Takeaways

  • The market was valued at $180 million in 2022, with projected growth of 4.2% annually through 2028.
  • Generics dominate share after patent expirations, causing pricing declines.
  • Major players include Alcon and Bausch + Lomb, with a focus on expanding ophthalmic indications.
  • Future growth hinges on new formulations and expanding in emerging markets.

FAQs

1. How does patent expiration affect the market for prednisolone acetate; sulfacetamide sodium?
Patent expirations enable generic manufacturers to enter, reducing prices and increasing accessibility, which typically diminishes revenue for brand-name products but expands overall market volume.

2. Are there emerging alternatives to prednisolone acetate; sulfacetamide sodium?
Yes, newer anti-inflammatory agents and antibiotic combinations with improved safety profiles are being developed to compete with traditional formulations.

3. What regions present the highest growth potential?
Emerging markets in Asia and Latin America offer growth through increased ophthalmic care access and healthcare investments.

4. How are regulatory agencies influencing market evolution?
FDA and EMA focus on safety, efficacy, and innovation. Streamlined pathways for generics and approval of novel delivery systems impact competitive strategies.

5. What role does technological innovation play?
Delivery methods such as sustained-release drops, ocular inserts, and combination drugs will determine future market positions and revenue streams.


Sources

  1. MarketsandMarkets: Ophthalmic Drugs Market Reports, 2022.
  2. IBISWorld: Pharmaceutical Industry Overview, 2022.
  3. FDA and EMA approval databases.
  4. Alcon, Bausch + Lomb, and Sandoz corporate reports.
  5. Industry pricing surveys, 2022.

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