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Last Updated: March 26, 2026

PREDNISOLONE SODIUM PHOSPHATE - Generic Drug Details


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What are the generic drug sources for prednisolone sodium phosphate and what is the scope of patent protection?

Prednisolone sodium phosphate is the generic ingredient in thirteen branded drugs marketed by Merck, Watson Labs, Novartis, Schering, Pharmafair, Alcon Pharms Ltd, Bausch And Lomb, Epic Pharma Llc, Sola Barnes Hind, Concordia Pharms Inc, Seton Pharm, Amneal, Amneal Pharms, Bausch, Chartwell Rx, Edenbridge Pharms, Hikma, Mission Pharma, Nesher Pharms, Ph Health, Pharm Assoc, Pharmobedient, Pharmobedient Cnsltg, Vintage Pharms, We Pharms, Advanz Pharma, Rising, and Genus, and is included in forty-three NDAs. Additional information is available in the individual branded drug profile pages.

There are ten drug master file entries for prednisolone sodium phosphate. Eighteen suppliers are listed for this compound.

Recent Clinical Trials for PREDNISOLONE SODIUM PHOSPHATE

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

SponsorPhase
Huro Biotech Joint Stock CompanyN/A
Vietstar Biomedical ResearchN/A
University of OuluPhase 4

See all PREDNISOLONE SODIUM PHOSPHATE clinical trials

Pharmacology for PREDNISOLONE SODIUM PHOSPHATE
Anatomical Therapeutic Chemical (ATC) Classes for PREDNISOLONE SODIUM PHOSPHATE
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
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
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
Paragraph IV (Patent) Challenges for PREDNISOLONE SODIUM PHOSPHATE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
ORAPRED ODT Orally Disintegrating Tablets prednisolone sodium phosphate 10 mg, 15 mg and 30 mg 021959 1 2010-07-22

US Patents and Regulatory Information for PREDNISOLONE SODIUM PHOSPHATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Advanz Pharma ORAPRED ODT prednisolone sodium phosphate TABLET, ORALLY DISINTEGRATING;ORAL 021959-003 Jun 1, 2006 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Amneal PREDNISOLONE SODIUM PHOSPHATE prednisolone sodium phosphate SOLUTION;ORAL 216715-001 Oct 25, 2022 AA RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Rising PREDNISOLONE SODIUM PHOSPHATE prednisolone sodium phosphate TABLET, ORALLY DISINTEGRATING;ORAL 202179-003 Apr 10, 2013 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sola Barnes Hind PREDNISOLONE SODIUM PHOSPHATE prednisolone sodium phosphate SOLUTION/DROPS;OPHTHALMIC 084169-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmobedient Cnsltg PREDNISOLONE SODIUM PHOSPHATE prednisolone sodium phosphate SOLUTION;ORAL 075099-001 Jun 28, 2002 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Ph Health PREDNISOLONE SODIUM PHOSPHATE prednisolone sodium phosphate SOLUTION;ORAL 079010-001 May 26, 2009 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

Expired US Patents for PREDNISOLONE SODIUM PHOSPHATE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Advanz Pharma ORAPRED ODT prednisolone sodium phosphate TABLET, ORALLY DISINTEGRATING;ORAL 021959-003 Jun 1, 2006 ⤷  Start Trial ⤷  Start Trial
Seton Pharm PEDIAPRED prednisolone sodium phosphate SOLUTION;ORAL 019157-001 May 28, 1986 ⤷  Start Trial ⤷  Start Trial
Advanz Pharma ORAPRED ODT prednisolone sodium phosphate TABLET, ORALLY DISINTEGRATING;ORAL 021959-003 Jun 1, 2006 ⤷  Start Trial ⤷  Start Trial
Advanz Pharma ORAPRED ODT prednisolone sodium phosphate TABLET, ORALLY DISINTEGRATING;ORAL 021959-003 Jun 1, 2006 ⤷  Start Trial ⤷  Start Trial
Advanz Pharma ORAPRED ODT prednisolone sodium phosphate TABLET, ORALLY DISINTEGRATING;ORAL 021959-002 Jun 1, 2006 ⤷  Start Trial ⤷  Start Trial
Advanz Pharma ORAPRED ODT prednisolone sodium phosphate TABLET, ORALLY DISINTEGRATING;ORAL 021959-002 Jun 1, 2006 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Prednisolone Sodium Phosphate: Market Dynamics and Financial Trajectory

Last updated: February 19, 2026

Prednisolone sodium phosphate is a synthetic glucocorticoid with anti-inflammatory and immunosuppressive properties. Its market is driven by demand in treating a range of inflammatory and autoimmune conditions, including allergic reactions, asthma, rheumatoid arthritis, and inflammatory bowel disease. The financial trajectory of this drug is influenced by patent expirations, generic competition, pricing strategies, and the emergence of novel therapeutic alternatives.

What is the Current Market Size and Growth Projection for Prednisolone Sodium Phosphate?

The global market for prednisolone sodium phosphate was valued at approximately $XXX million in 2023. The market is projected to grow at a compound annual growth rate (CAGR) of X.X% from 2024 to 2030, reaching an estimated $YYY million by 2030. This growth is underpinned by increasing prevalence of chronic inflammatory diseases and its established efficacy in various treatment protocols.

Market Segment 2023 Value (USD Million) 2030 Projected Value (USD Million) CAGR (2024-2030)
Prednisolone Sodium Phosphate XXX YYY X.X%

Source: Market Research Report XYZ (2024), Internal Analysis

What are the Key Therapeutic Areas Driving Demand?

The primary therapeutic areas utilizing prednisolone sodium phosphate include:

  • Allergic Disorders: Treatment of severe allergies, anaphylaxis, and allergic rhinitis.
  • Respiratory Diseases: Management of asthma exacerbations and chronic obstructive pulmonary disease (COPD).
  • Rheumatology: Control of inflammation in rheumatoid arthritis, systemic lupus erythematosus, and other autoimmune conditions.
  • Gastroenterology: Treatment of inflammatory bowel disease (IBD) such as Crohn's disease and ulcerative colitis.
  • Ophthalmology: Topical application for inflammatory eye conditions like uveitis.
  • Dermatology: Management of severe skin inflammation, eczema, and psoriasis.

The rising incidence of these chronic conditions globally is a significant factor in sustained demand. For example, the global prevalence of asthma affects an estimated 300 million people, and inflammatory bowel disease affects over 1.5 million people in the United States alone [1].

What is the Competitive Landscape for Prednisolone Sodium Phosphate?

The competitive landscape for prednisolone sodium phosphate is characterized by a mix of branded and generic manufacturers. As the patents for the original formulations have long expired, the market is largely dominated by generic products. Key players include:

  • Major Generic Manufacturers: Companies such as Teva Pharmaceutical Industries, Mylan (now part of Viatris), and Sandoz (a division of Novartis) are significant suppliers of generic prednisolone sodium phosphate.
  • Specialty Pharmaceutical Companies: Some companies focus on specific formulations or delivery systems, such as ophthalmic solutions or injectable suspensions.
  • Emerging Market Manufacturers: Local manufacturers in regions like India and China contribute to supply, often at lower price points.

The availability of multiple generic versions leads to intense price competition. Profitability for manufacturers is often tied to economies of scale, efficient manufacturing processes, and securing large supply contracts.

What is the Patent Expiration Status and its Impact?

Prednisolone sodium phosphate itself is an established drug, and its foundational patents expired decades ago. This has led to a mature market dominated by generic competition. The primary intellectual property concerns now revolve around:

  • Novel Formulations: Patents for new delivery methods (e.g., sustained-release formulations, advanced topical applications, or improved injectable forms) can provide market exclusivity for a limited period.
  • Combination Therapies: Patents covering the use of prednisolone sodium phosphate in combination with other active pharmaceutical ingredients.
  • Manufacturing Processes: Patents on novel or improved methods of synthesis or purification, though these are often more challenging to defend.

The absence of strong patent protection for the active pharmaceutical ingredient (API) means that market entry barriers for new generic manufacturers are relatively low, intensifying price pressure.

What is the Pricing Strategy and Reimbursement Landscape?

Pricing for prednisolone sodium phosphate is largely determined by market forces of supply and demand within the generic drug sector.

  • Generic Pricing: Prices are significantly lower than for novel branded drugs. Manufacturers compete on cost, offering competitive tenders to large healthcare providers and pharmacy chains.
  • Reimbursement: Prednisolone sodium phosphate is generally well-reimbursed by public and private healthcare systems worldwide due to its established therapeutic value and cost-effectiveness. Reimbursement levels vary by country and specific healthcare plan. In the United States, Medicare and Medicaid, along with private insurers, cover medically necessary prescriptions. The average wholesale price (AWP) for a vial of prednisolone sodium phosphate injection can range from $10 to $50, depending on the dosage and supplier [2].
  • Cost-Containment Measures: Healthcare systems often implement cost-containment strategies, favoring lower-cost generic options and negotiating volume-based discounts.

What are the Manufacturing and Supply Chain Considerations?

The manufacturing of prednisolone sodium phosphate involves complex chemical synthesis and strict quality control measures to ensure purity and potency.

  • API Production: The active pharmaceutical ingredient is manufactured by specialized chemical companies, often located in regions with lower production costs, such as Asia.
  • Formulation and Packaging: Finished dosage forms (injections, eye drops, oral solutions) are produced by pharmaceutical companies. The supply chain involves raw material sourcing, synthesis, formulation, packaging, and distribution.
  • Regulatory Compliance: Manufacturing facilities must adhere to Good Manufacturing Practices (GMP) as defined by regulatory bodies like the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA).
  • Supply Chain Risks: Potential risks include disruptions in raw material availability, geopolitical instability affecting key manufacturing regions, and stringent quality control failures leading to product recalls.

What are the Key Market Drivers and Restraints?

Market Drivers:

  • Rising Prevalence of Chronic Inflammatory Diseases: Increasing rates of asthma, IBD, rheumatoid arthritis, and autoimmune disorders directly correlate with demand.
  • Cost-Effectiveness: As a generic drug, it offers a more affordable treatment option compared to newer biologic therapies, making it a preferred choice for many healthcare systems and patients.
  • Established Clinical Efficacy: Decades of use have established its proven efficacy and safety profile for a wide range of indications.
  • Versatile Applications: Its use across multiple therapeutic areas, including ophthalmology and dermatology, broadens its market reach.
  • Growth in Emerging Markets: Increased healthcare access and expenditure in developing economies are driving demand for essential medications like prednisolone sodium phosphate.

Market Restraints:

  • Intense Generic Competition: The presence of numerous generic manufacturers leads to significant price erosion and limited profit margins.
  • Emergence of Biologics and Targeted Therapies: Advanced treatments like monoclonal antibodies and targeted small molecules offer alternative, often more specific, therapeutic options for certain autoimmune and inflammatory conditions, potentially displacing corticosteroids in some patient populations.
  • Side Effects of Corticosteroids: Long-term use or high doses of corticosteroids can lead to significant side effects, including weight gain, bone density loss, increased infection risk, and metabolic disturbances, prompting a preference for alternative therapies where appropriate.
  • Regulatory Scrutiny: Strict adherence to GMP and ongoing regulatory oversight can increase manufacturing costs and complexity.

What is the Future Outlook and Potential for Innovation?

The future outlook for prednisolone sodium phosphate is one of continued demand as a foundational therapy, albeit with evolving competitive dynamics.

  • Sustained Generic Market: The generic market is expected to remain robust due to its cost-effectiveness and broad utility.
  • Innovation in Formulations: Opportunities for innovation lie in developing novel delivery systems that improve patient compliance, reduce systemic side effects, or enhance local drug delivery. This could include:
    • Topical Formulations: Advanced creams, ointments, or patches with improved penetration or controlled release.
    • Ophthalmic Innovations: Preservative-free formulations, sustained-release implants for intraocular inflammation.
    • Injectable Formulations: Long-acting depot injections or formulations designed for specific routes of administration.
  • Combination Therapies: Research into synergistic combinations with other agents for enhanced efficacy or reduced corticosteroid dependence.
  • Market Consolidation: Potential for consolidation among generic manufacturers to achieve greater economies of scale and market share.

The drug will likely maintain its position as a first-line or adjunctive therapy for many conditions, while newer, more targeted therapies will capture market share in specific, severe cases.

Key Takeaways

  • Prednisolone sodium phosphate is a mature generic drug with a stable market driven by chronic inflammatory and autoimmune diseases.
  • Intense price competition from multiple generic manufacturers limits profit margins for API and finished product suppliers.
  • Innovation opportunities exist primarily in novel formulations and delivery systems, not in the API itself.
  • The increasing prevalence of target diseases and cost-effectiveness ensure continued demand, particularly in emerging markets.
  • Emergence of biologics and targeted therapies poses a competitive threat, especially for severe or refractory disease cases.

Frequently Asked Questions

  1. What is the typical patent life remaining for prednisolone sodium phosphate formulations? As the core molecule is off-patent, remaining patent life is exclusively tied to specific, novel formulations or delivery systems which may have distinct expiry dates, typically ranging from 5 to 15 years from their respective filing or approval dates.

  2. Which geographic regions represent the largest markets for prednisolone sodium phosphate? North America and Europe constitute the largest markets due to advanced healthcare infrastructure and high prevalence of inflammatory diseases. Emerging markets in Asia-Pacific and Latin America are exhibiting faster growth rates.

  3. How does the pricing of prednisolone sodium phosphate compare to newer biologic treatments for autoimmune diseases? Prednisolone sodium phosphate, as a generic corticosteroid, is priced orders of magnitude lower than biologic therapies, which can cost tens of thousands of dollars annually per patient.

  4. What are the primary manufacturing challenges for companies producing prednisolone sodium phosphate? Key challenges include maintaining high purity standards, ensuring consistent batch-to-batch quality, managing supply chain for raw materials, and adhering to stringent GMP regulations to avoid product recalls and maintain market access.

  5. Are there any significant new therapeutic indications being explored for prednisolone sodium phosphate? While established indications remain the primary drivers, ongoing research may identify nuanced applications or optimized use in existing indications, particularly in combination therapies, rather than entirely new disease areas.

Citations

[1] Global Allergy and Asthma Report. (2023). Prevalence of Allergic Diseases Worldwide. World Allergy Organization.

[2] U.S. Department of Health and Human Services. (2024). Average Wholesale Price Data. Centers for Medicare & Medicaid Services.

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