Last Updated: August 8, 2026

Neomycin sulfate; prednisolone acetate - Generic Drug Details


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What are the generic sources for neomycin sulfate; prednisolone acetate and what is the scope of freedom to operate?

Neomycin sulfate; prednisolone acetate is the generic ingredient in one branded drug marketed by Pharmacia And Upjohn and is included in two NDAs. Additional information is available in the individual branded drug profile pages.

Summary for neomycin sulfate; prednisolone acetate
US Patents:0
Tradenames:1
Applicants:1
NDAs:2
DailyMed Link:neomycin sulfate; prednisolone acetate at DailyMed
Anatomical Therapeutic Chemical (ATC) Classes for neomycin sulfate; prednisolone acetate
A01AB Antiinfectives and antiseptics for local oral treatment
A01A STOMATOLOGICAL PREPARATIONS
A01 STOMATOLOGICAL PREPARATIONS
A Alimentary tract and metabolism
A01AC Corticosteroids for local oral treatment
A01A STOMATOLOGICAL PREPARATIONS
A01 STOMATOLOGICAL PREPARATIONS
A Alimentary tract and metabolism
A07AA Antibiotics
A07A INTESTINAL ANTIINFECTIVES
A07 ANTIDIARRHEALS, INTESTINAL ANTIINFLAMMATORY/ANTIINFECTIVE AGENTS
A Alimentary tract and metabolism
A07EA Corticosteroids acting locally
A07E INTESTINAL ANTIINFLAMMATORY AGENTS
A07 ANTIDIARRHEALS, INTESTINAL ANTIINFLAMMATORY/ANTIINFECTIVE AGENTS
A Alimentary tract and metabolism
B05CA Antiinfectives
B05C IRRIGATING SOLUTIONS
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
D06AX Other antibiotics for topical use
D06A ANTIBIOTICS FOR TOPICAL USE
D06 ANTIBIOTICS AND CHEMOTHERAPEUTICS FOR DERMATOLOGICAL USE
D Dermatologicals
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
J01GB Other aminoglycosides
J01G AMINOGLYCOSIDE ANTIBACTERIALS
J01 ANTIBACTERIALS FOR SYSTEMIC USE
J Antiinfectives for systemic use
R01AD Corticosteroids
R01A DECONGESTANTS AND OTHER NASAL PREPARATIONS FOR TOPICAL USE
R01 NASAL PREPARATIONS
R Respiratory system
R02AB Antibiotics
R02A THROAT PREPARATIONS
R02 THROAT PREPARATIONS
R Respiratory system
S01AA Antibiotics
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
S02AA Antiinfectives
S02A ANTIINFECTIVES
S02 OTOLOGICALS
S Sensory organs
S02BA Corticosteroids
S02B CORTICOSTEROIDS
S02 OTOLOGICALS
S Sensory organs
S03AA Antiinfectives
S03A ANTIINFECTIVES
S03 OPHTHALMOLOGICAL AND OTOLOGICAL PREPARATIONS
S Sensory organs
S03BA Corticosteroids
S03B CORTICOSTEROIDS
S03 OPHTHALMOLOGICAL AND OTOLOGICAL PREPARATIONS
S Sensory organs

US Patents and Regulatory Information for neomycin sulfate; prednisolone acetate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pharmacia And Upjohn NEO-DELTA-CORTEF neomycin sulfate; prednisolone acetate OINTMENT;OPHTHALMIC 061039-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmacia And Upjohn NEO-DELTA-CORTEF neomycin sulfate; prednisolone acetate SUSPENSION/DROPS;OPHTHALMIC 061037-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmacia And Upjohn NEO-DELTA-CORTEF neomycin sulfate; prednisolone acetate OINTMENT;OPHTHALMIC 061039-002 Approved Prior to Jan 1, 1982 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
Last updated: February 15, 2026

What Are the Market Dynamics for Neomycin Sulfate and Prednisolone Acetate?

The markets for neomycin sulfate and prednisolone acetate are characterized by specific demand drivers, regulatory environments, and competitive landscapes.

Neomycin Sulfate Market Overview

Neomycin sulfate, an aminoglycoside antibiotic, is used primarily in topical and ophthalmic formulations. Its global demand is driven by acute and chronic bacterial skin infections, eye infections, and combined antibiotic therapies.

Market Drivers:

  • Infection Treatment: Increased incidences of bacterial skin and eye infections stimulate demand.
  • Formulation Expansion: Development of combination drugs with other antibiotics expands market scope.
  • Low Cost: Economic pricing sustains adoption in emerging markets.

Market Restraints:

  • Resistance Development: Growing bacterial resistance limits efficacy and reduces use.
  • Toxicity Concerns: Potential side effects restrict application to topical and limited systemic use.
  • Regulatory Restrictions: Stringent approval processes affect rapid market expansion.

Regional Insights:

  • North America and Europe: High regulatory standards, high adoption in clinics, but slower growth due to resistance issues.
  • Asia-Pacific: Largest volume sales, driven by developing healthcare infrastructure and high prevalence of bacterial infections.

Prednisolone Acetate Market Overview

Prednisolone acetate is a corticosteroid used in ophthalmology for inflammation and allergic reactions of the eye. Market growth correlates with ophthalmic disease prevalence and the adoption of corticosteroid therapies.

Market Drivers:

  • Eye Disease Burden: Rising cases of uveitis, ocular inflammation, and allergies.
  • Product Availability: Availability of branded and generic formulations.
  • Regulatory Approvals: Expanded approvals for various indications.

Market Restraints:

  • Side Effects: Risks of increased intraocular pressure and cataracts limit long-term use.
  • Alternatives: Development of newer anti-inflammatory agents impacts market share.
  • Cost Constraints: Price sensitivity affects procurement, especially in low-income regions.

Regional Insights:

  • North America: Leading market due to high healthcare spending.
  • Europe: Stable growth, driven by aging populations and specialist ophthalmic procedures.
  • Asia-Pacific: Rapid growth, influenced by increased ophthalmic disease prevalence.

What Is the Financial Trajectory for These Drugs?

Financial projections depend on patent status, generic competition, regulatory approvals, and market penetration.

Neomycin Sulfate: Revenue Trends

Current Status:

  • No patent protections; availability of generics since early 2000s.
  • Global sales estimated at approximately $250 million annually (IQVIA, 2022).

Market Projection (2023-2027):

  • Slight CAGR of 1-2% due to resistance and limited innovation.
  • Growth driven primarily by emerging markets where large populations require affordable antibiotics.

Key Factors:

  • Generic Competition: Price erosion limits profit margins for manufacturers.
  • Antibiotic Stewardship: Regulatory and healthcare policies discourage overuse, constraining demand.

Prednisolone Acetate: Revenue Trends

Current Status:

  • Market value around $500 million globally (BCC Research, 2021).
  • Several patented formulations have expired, leading to widespread generic adoption.

Market Projection (2023-2027):

  • CAGR forecast at approximately 2-3%.
  • Increased adoption in developing regions enhances growth.

Key Factors:

  • Product Innovations: Sustained demand for improved formulations.
  • Regulatory Approvals: New indications and uses expand market size.
  • Pricing Pressure: Generics dominate, reducing profit margins but ensuring volume-based revenues.

How Do Regulatory Policies Impact Market and Financial Outlooks?

Regulatory Impact on Neomycin Sulfate

  • Drug Approval: Generally recognized as safe (GRAS) for topical use; less stringent compared to systemic antibiotics.
  • Resistance and Stewardship: Policies to mitigate antibiotic resistance can restrict use, affect sales, and pressure manufacturers to innovate.

Regulatory Impact on Prednisolone Acetate

  • Ophthalmic Drug Approvals: Strong regulatory pathways in North America and Europe facilitate uptake.
  • Off-label Uses: Regulations influence off-label prescribing, impacting volume.
  • Pricing and Reimbursement: Policies in various countries shape profitability.

What Are the Competitive and R&D Trends?

Competition Landscape

  • Generic manufacturers dominate markets for both drugs.
  • Brand-name companies maintain market share through formulary agreements and clinical endorsements.

R&D Efforts

  • Neomycin Sulfate: Limited R&D due to antibiotic resistance; focus on combination therapies and novel delivery methods.
  • Prednisolone Acetate: Significant R&D for better formulations that reduce side effects, such as sustained-release ophthalmic drops.

Key Takeaways

  • The neomycin sulfate market remains stable, constrained by resistance and low innovation, with modest global growth mostly driven by emerging markets.
  • Prednisolone acetate's market benefits from ophthalmic disease prevalence, with moderate growth supported by new formulation development.
  • Both drugs face pricing pressures from generic competition.
  • Regulatory environments influence market expansion differently across regions, with innovations required to address side effects and resistance.
  • R&D efforts are limited for neomycin due to resistance issues but are active in improving prednisolone acetate formulations.

FAQs

1. What factors most influence the pricing of neomycin sulfate? Price is heavily impacted by generic competition, regional demand, and resistance limitations that reduce therapeutic use.

2. How does antibiotic resistance affect the future of neomycin sulfate? Resistance diminishes its efficacy, leading to decreased prescriptions and incentivizing R&D for alternative treatments.

3. Are there any new formulations for prednisolone acetate under development? Yes, efforts focus on sustained-release formulations and reducing side effects to expand use and improve compliance.

4. How will regulatory policies evolve in response to antibiotic stewardship? Policies are likely to tighten restrictions on antibiotic use, impacting demand, especially in non-critical indications.

5. What emerging markets present growth opportunities? Countries in Asia-Pacific and Latin America show increasing demand for affordable, generic antibiotics and ophthalmic medications.


References

[1] IQVIA. "Global Antibiotics Market Report," 2022. [2] BCC Research. "Ophthalmic Pharmaceuticals: Markets and Technologies," 2021.

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