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Last Updated: December 12, 2025

Prednisolone sodium phosphate; sulfacetamide sodium - Generic Drug Details


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What are the generic drug sources for prednisolone sodium phosphate; sulfacetamide sodium and what is the scope of freedom to operate?

Prednisolone sodium phosphate; sulfacetamide sodium is the generic ingredient in three branded drugs marketed by Bausch And Lomb, Genus, Epic Pharma Llc, and Novartis, and is included in four NDAs. Additional information is available in the individual branded drug profile pages.

Two suppliers are listed for this compound.

Summary for prednisolone sodium phosphate; sulfacetamide sodium
Pharmacology for prednisolone sodium phosphate; sulfacetamide sodium
Anatomical Therapeutic Chemical (ATC) Classes for prednisolone sodium phosphate; sulfacetamide sodium
A01AC Corticosteroids for local oral treatment
A01A STOMATOLOGICAL PREPARATIONS
A01 STOMATOLOGICAL PREPARATIONS
A Alimentary tract and metabolism
A06AD Osmotically acting laxatives
A06A DRUGS FOR CONSTIPATION
A06 DRUGS FOR CONSTIPATION
A Alimentary tract and metabolism
A06AG Enemas
A06A DRUGS FOR CONSTIPATION
A06 DRUGS FOR CONSTIPATION
A Alimentary tract and metabolism
A07EA Corticosteroids acting locally
A07E INTESTINAL ANTIINFLAMMATORY AGENTS
A07 ANTIDIARRHEALS, INTESTINAL ANTIINFLAMMATORY/ANTIINFECTIVE AGENTS
A Alimentary tract and metabolism
B05XA Electrolyte solutions
B05X I.V. SOLUTION ADDITIVES
B05 BLOOD SUBSTITUTES AND PERFUSION SOLUTIONS
B Blood and blood forming organs
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
V03AG Drugs for treatment of hypercalcemia
V03A ALL OTHER THERAPEUTIC PRODUCTS
V03 ALL OTHER THERAPEUTIC PRODUCTS
V Various

US Patents and Regulatory Information for prednisolone sodium phosphate; sulfacetamide sodium

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Genus SULFACETAMIDE SODIUM AND PREDNISOLONE SODIUM PHOSPHATE prednisolone sodium phosphate; sulfacetamide sodium SOLUTION/DROPS;OPHTHALMIC 073630-001 May 27, 1993 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Epic Pharma Llc SULSTER prednisolone sodium phosphate; sulfacetamide sodium SOLUTION/DROPS;OPHTHALMIC 074511-001 Jul 30, 1996 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Bausch And Lomb SULFACETAMIDE SODIUM AND PREDNISOLONE SODIUM PHOSPHATE prednisolone sodium phosphate; sulfacetamide sodium SOLUTION/DROPS;OPHTHALMIC 074449-001 Dec 29, 1995 RX No Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Novartis VASOCIDIN prednisolone sodium phosphate; sulfacetamide sodium SOLUTION/DROPS;OPHTHALMIC 018988-001 Aug 26, 1988 DISCN Yes 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 Sodium Phosphate; Sulfacetamide Sodium

Last updated: July 29, 2025


Introduction

The combined pharmaceutical formulation of Prednisolone Sodium Phosphate and Sulfacetamide Sodium presents a unique therapeutic profile aimed at addressing inflammatory and bacterial skin or ocular infections. As a dual-acting formulation, it intersects corticosteroid therapy and antimicrobial treatment, positioning itself as a specialized drug in dermatology and ophthalmology markets. Understanding the market dynamics and financial trajectory requires an analysis of epidemiological trends, regulatory environment, competitive landscape, manufacturing complexities, and market access strategies.


Pharmaceutical Profile and Therapeutic Applications

Prednisolone Sodium Phosphate is a potent corticosteroid that exerts anti-inflammatory, immunosuppressive, and anti-allergic effects. It is frequently used in treating ocular and dermatologic inflammatory conditions, including uveitis, dermatitis, and allergic conjunctivitis.

Sulfacetamide Sodium is a sulfonamide antibiotic with bacteriostatic activity against a broad spectrum of bacteria, often formulated for ocular infections such as blepharitis, conjunctivitis, and corneal ulcers.

Combining these agents aims to provide dual action: reducing inflammation while combating secondary bacterial infections, particularly in ophthalmic formulations.


Market Landscape and Key Drivers

Epidemiological Factors

The prevalence of ocular infections, bacterial conjunctivitis, and inflammatory ocular diseases influences demand. Globally, rising incidences of infectious and inflammatory ocular conditions, driven by factors such as urbanization, pollution, and increasing aging populations, augment market potential.

Regulatory Environment

Regulatory pathways for combination drugs are often more complex due to safety and efficacy assessments. Approval hinges on demonstrating that the combination provides added benefit over monotherapy. Regulatory agencies, including FDA, EMA, and others, increasingly emphasize safety profiles, especially considering corticosteroid-associated risks like increased intraocular pressure.

Competitive Landscape

The sector faces competition from standalone agents, multi-therapy products, and emerging biologics. Well-established brands of corticosteroid-antibiotic combinations dominate, but shift towards newer, better-tolerated formulations remains evident. Patent cliffs, biosimilars, and generics impact market share and pricing strategies.

Manufacturing and Supply Chain

Manufacturing pharmaceutical combinations involves detailed quality control, stability testing, and compliance with Good Manufacturing Practices (GMP). The specific formulation stability of prednisolone and sulfacetamide, particularly in ophthalmic vehicles, influences manufacturing costs and scalability.


Market Challenges

  • Safety Concerns: Corticosteroid use can cause adverse effects such as increased intraocular pressure, cataract formation, and secondary infections. These safety issues may limit long-term use and market growth.
  • Regulatory Hurdles: Stringent approval processes for combination drugs can delay market entry, impacting revenue projections.
  • Patient Compliance: Complex dosing regimens and side effects influence adherence, affecting market penetration.
  • Emerging Alternatives: Newer therapies, including antibiotics with better safety profiles and biologics for inflammatory ocular diseases, threaten existing formulations.

Financial Trajectory and Market Forecasts

Market Size and Growth Projections

The global ophthalmic drugs market is expected to reach USD 47.2 billion by 2027, with a CAGR of approximately 4.9% from 2020 [1]. The corticosteroid-antibiotic segment is projected to grow in tandem, driven by increasing unmet needs in infectious and inflammatory ocular conditions.

Within this market, the niche for Prednisolone Sodium Phosphate; Sulfacetamide Sodium combination products is anticipated to expand steadily, particularly in developed markets like North America and Europe, where regulatory approval rates and reimbursement policies favor branded and generic combination formulations.

Revenue Drivers

  • Chronic Disease Management: Growing prevalence of chronic inflammatory ocular disorders sustains demand.
  • Expanding Aging Population: Age-related ocular conditions drive prescriptions.
  • Rising Awareness and Diagnosis: Improved screening and diagnosis lead to higher treatment rates.

Regional Market Dynamics

  • North America: Mature market with high adoption due to favorable reimbursement policies, high healthcare spending, and advanced ophthalmic care infrastructure.
  • Europe: Regulatory harmonization facilitates market entry, but pricing controls limit margins.
  • Asia-Pacific: Fastest-growing segment owing to increasing prevalence, rising healthcare investment, and improved infrastructure. Countries like India and China present significant growth opportunities, albeit with challenges in regulatory approval and manufacturing scale-up [2].

Financial Risks and Opportunities

Opportunities:

  • Acquisitions and licensing deals capitalize on unmet needs and expanding indications.
  • Development of sustained-release formulations can improve adherence and extend market lifespan.
  • Entry into emerging markets offers volume growth with lower regulatory barriers.

Risks:

  • Price erosion due to generic competition.
  • Reimbursement policy changes influencing profitability.
  • Potential safety concerns leading to product recalls or reduced prescribing.

Future Outlook and Growth Strategies

The financial trajectory for Prednisolone Sodium Phosphate; Sulfacetamide Sodium hinges on innovation, clinical validation, and strategic market positioning. Companies investing in formulation improvements—such as preservative-free or sustained-release versions—are well-positioned to secure a competitive edge.

Collaborative efforts with ophthalmic specialists and investment in clinical trials validating efficacy and safety can strengthen market adoption. Additionally, navigating regulatory pathways efficiently and establishing robust supply chains are critical to achieving projected revenue targets.


Key Takeaways

  • The combination of prednisolone and sulfacetamide targets a growing need in ophthalmic inflammatory and infectious conditions, supporting steady market growth.
  • Regulatory and safety considerations remain primary hurdles influencing the financial outlook.
  • Regional disparities present significant opportunities, with Asia-Pacific leading in growth potential.
  • Advanced formulation strategies and clinical validation are pivotal to sustaining competitiveness and profitability.
  • Market dynamics are increasingly shaped by generic competition, necessitating innovation and strategic positioning.

FAQs

1. What are the primary indications for Prednisolone Sodium Phosphate combined with Sulfacetamide Sodium?
Primarily used in ophthalmology for inflammatory and bacterial ocular infections such as conjunctivitis, blepharitis, and keratitis.

2. How does regulatory complexity influence the market trajectory of this combination drug?
Regulatory hurdles, including safety and efficacy demonstrations for combination therapies, can delay market entry and impact revenue projections.

3. What are the main challenges faced by manufacturers in producing this combination?
Ensuring stability, maintaining consistent dosages, managing manufacturing costs, and complying with strict quality standards.

4. Which regions offer the most promising growth opportunities for this drug?
The Asia-Pacific region, driven by rising disease prevalence and increasing healthcare investments, offers high growth potential.

5. How can companies improve the market reach of Prednisolone Sodium Phosphate; Sulfacetamide Sodium formulations?
Through innovation in delivery systems, clinical validation, strategic partnerships, and navigating regulatory pathways efficiently.


References

[1] Grand View Research, “Ophthalmic Drugs Market Size, Share & Trends Analysis Report,” 2021.
[2] MarketsandMarkets, “Ophthalmic Drugs Market by Type, Application & Region - Global Forecast to 2027,” 2020.

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