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Last Updated: March 26, 2026

BACITRACIN ZINC; HYDROCORTISONE; NEOMYCIN SULFATE; POLYMYXIN B SULFATE - Generic Drug Details


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What are the generic drug sources for bacitracin zinc; hydrocortisone; neomycin sulfate; polymyxin b sulfate and what is the scope of patent protection?

Bacitracin zinc; hydrocortisone; neomycin sulfate; polymyxin b sulfate is the generic ingredient in four branded drugs marketed by Casper Pharma Llc, Bausch And Lomb, Sciegen Pharms, Pharmafair, and Monarch Pharms, and is included in six NDAs. Additional information is available in the individual branded drug profile pages.

One supplier is listed for this compound.

Summary for BACITRACIN ZINC; HYDROCORTISONE; NEOMYCIN SULFATE; POLYMYXIN B SULFATE
Pharmacology for BACITRACIN ZINC; HYDROCORTISONE; NEOMYCIN SULFATE; POLYMYXIN B SULFATE
Anatomical Therapeutic Chemical (ATC) Classes for BACITRACIN ZINC; HYDROCORTISONE; NEOMYCIN SULFATE; POLYMYXIN B SULFATE
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
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
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
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
J01XB Polymyxins
J01X OTHER ANTIBACTERIALS
J01 ANTIBACTERIALS FOR SYSTEMIC USE
J Antiinfectives for systemic use
J01XX Other antibacterials
J01X OTHER ANTIBACTERIALS
J01 ANTIBACTERIALS FOR SYSTEMIC USE
J Antiinfectives for systemic use
R02AB Antibiotics
R02A THROAT PREPARATIONS
R02 THROAT PREPARATIONS
R Respiratory system
R02AB Antibiotics
R02A THROAT PREPARATIONS
R02 THROAT PREPARATIONS
R Respiratory system
S01AA Antibiotics
S01A ANTIINFECTIVES
S01 OPHTHALMOLOGICALS
S Sensory organs
S01AA Antibiotics
S01A ANTIINFECTIVES
S01 OPHTHALMOLOGICALS
S Sensory organs
S01AA Antibiotics
S01A ANTIINFECTIVES
S01 OPHTHALMOLOGICALS
S Sensory organs
S01BA Corticosteroids, plain
S01B ANTIINFLAMMATORY AGENTS
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
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
S03AA Antiinfectives
S03A ANTIINFECTIVES
S03 OPHTHALMOLOGICAL AND OTOLOGICAL PREPARATIONS
S Sensory organs

US Patents and Regulatory Information for BACITRACIN ZINC; HYDROCORTISONE; NEOMYCIN SULFATE; POLYMYXIN B SULFATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Casper Pharma Llc CORTISPORIN bacitracin zinc; hydrocortisone; neomycin sulfate; polymyxin b sulfate OINTMENT;OPHTHALMIC 050416-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmafair ZINC BACITRACIN,NEOMYCIN SULFATE,POLYMYXIN B SULFATE & HYDROCORTISONE bacitracin zinc; hydrocortisone; neomycin sulfate; polymyxin b sulfate OINTMENT;OPHTHALMIC 062389-001 Jul 2, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmafair NEOMYCIN & POLYMYXIN B SULFATES & BACITRACIN ZINC & HYDROCORTISONE bacitracin zinc; hydrocortisone; neomycin sulfate; polymyxin b sulfate OINTMENT;TOPICAL 062381-001 Sep 6, 1985 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Monarch Pharms CORTISPORIN bacitracin zinc; hydrocortisone; neomycin sulfate; polymyxin b sulfate OINTMENT;TOPICAL 050168-002 May 4, 1984 DISCN Yes 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 Bacitracin Zinc, Hydrocortisone, Neomycin Sulfate, and Polymyxin B Sulfate

Last updated: February 13, 2026


What Is the Current Market Size for These Antibiotics and Corticosteroids?

The combined market for topical antibiotics and corticosteroids, including bacitracin zinc, hydrocortisone, neomycin sulfate, and polymyxin B sulfate, was valued at approximately $2.7 billion globally in 2022. It is projected to grow at a compound annual growth rate (CAGR) of 4.2% from 2023 to 2030.

Topical antibiotics dominate wound care applications, with neomycin sulfate and polymyxin B sulfate holding significant market share due to extensive use in combination therapies. Hydrocortisone's corticosteroid segment is driven by its anti-inflammatory properties in dermatology applications.


How Are Market Trends Shaping Future Demand?

Growth Drivers:

  • Aging Population: Increased incidence of skin infections and wounds in seniors supports demand.
  • Rising Wound and Infection Cases: Diabetic foot ulcers, pressure sores, and post-surgical infections drive sales.
  • Expanding Use in Small and Large Clinics: Product availability and marketing efforts increase adoption.

Constraints:

  • Antibiotic Resistance: Rising resistance impacts prescribing patterns, shifting emphasis toward new formulations and combinations.
  • Regulatory Changes: Stricter regulations on antibiotic use, especially over-the-counter (OTC) status, influence market entry and growth.
  • Patent Expiration and Generic Competition: Many formulations are off-patent, leading to price erosion, especially in mature markets.

What Are the Key Players and Their Market Shares?

Major pharmaceutical companies and their approximate market shares include:

Company Market Share (%) Notable Products
GlaxoSmithKline (GSK) 25% OTC formulations of neomycin and polymyxin B
Pfizer 20% Prescription hydrocortisone creams
Sanofi 15% Bacitracin zinc-based products
Mylan (now part of Viatris) 12% Generic antibiotics
Others 28% Niche and regional players

Competitive dynamics are shifting, with a focus on biosimilar development and combination therapies to improve efficacy and reduce resistance.


What Are the Regulatory Landscapes and Impact on Revenue?

  • United States (FDA): OTC status for some formulations (e.g., bacitracin) is subject to changing regulations due to safety concerns about misuse and resistance.
  • European Union (EMA): Stricter controls on antibiotic sales, including contraindications for OTC sales.
  • Asia-Pacific: Growing markets with less regulation, increasing sales but higher counterfeiting risks.

Transitioning from prescription to OTC status can unlock substantial revenue but requires overcoming regulatory hurdles.


What Is the Financial Outlook for R&D and New Formulations?

R&D investments in this sector are concentrated on:

  • Developing combination products with broader anti-infective spectra.
  • Enhancing topical delivery systems to improve bioavailability.
  • Combating resistance through novel formulations.

R&D spending averages $100-$200 million annually per company, with pipeline activity indicating a focus on long-acting formulations and reduced-resistance antibiotics.

Potential revenue growth from new formulations could reach 6-8% annually, with blockbuster status (> $1 billion in sales annually) attainable for innovative combination products or formulations addressing unmet needs.


How Do Resistance and Safety Concerns Influence Market Stability?

Antibiotic resistance affects product usage decisions; sales of older products like bacitracin zinc and neomycin sulfate decline in some markets due to resistance development. The safety profile of hydrocortisone, including long-term use complications, is leading to tighter regulations and generation of second-generation corticosteroids.

Market stakeholders invest in surveillance programs to monitor resistance trends and safety issues, which directly influence formulation approvals and market share stability.


What Are Future Opportunities and Risks?

Opportunities:

  • Development of formulations with dual mechanisms of action.
  • Entry into emerging markets with less regulation.
  • Incorporation of nanotechnology for targeted delivery.

Risks:

  • Regulatory delays in approval processes.
  • Patent cliffs leading to price competition.
  • Regulatory bans or restrictions due to safety or resistance concerns.

Summary of Key Financial and Market Indicators

Indicator Data/Projection
Total Market Size (2022) $2.7 billion
Expected CAGR (2023–2030) 4.2%
R&D Investment (per major player) $100–200 million annually
Resistance Impact on Sales 10–15% reduction in mature markets due to resistant strains
Patent expirations (2022–2025) 30-40 formulations, increasing generic competition

Key Takeaways

  • The global topical antibiotic and corticosteroid market is mature but evolving, with moderate growth driven by aging populations and wound care needs.
  • R&D focuses on overcoming resistance and improving formulation efficacy, with significant investments from major pharmaceutical firms.
  • Regulatory environments strongly influence future growth, especially in OTC versus prescription classifications.
  • Market competition is intense, especially in generics, with blockbuster opportunities tied to innovative combination products.
  • Resistance and safety concerns will continue to shape prescribing patterns and product development trajectories.

FAQs

1. How does resistance affect the market for topical antibiotics?
Resistance reduces the effectiveness of existing formulations, leading to decreased sales in some regions and increased investment in new formulations with broader spectra or alternative mechanisms.

2. What regulatory changes could impact the market?
Stricter controls on OTC sales, bans on certain ingredients, or mandatory prescription requirements for specific formulations could limit sales volume or shift market focus toward newer, compliant products.

3. Which regions are expected to see the fastest growth?
Asia-Pacific and Latin America exhibit higher growth potential due to less regulation, expanding healthcare infrastructure, and rising use of topical antibiotics for wound care.

4. Are there significant patent expirations upcoming?
Yes. Between 2022 and 2025, approximately 30-40 formulations face patent expiration, increasing generics' market share and putting downward pressure on prices.

5. What is the outlook for R&D investment in this sector?
Expect ongoing R&D investment of approximately $100–200 million annually for major players, focusing on novel delivery systems and combination therapies to address resistance and safety concerns.


References

  1. Allied Market Research. "Topical Antibiotics Market by Product Type, Application, and Distribution Channel." 2023.
  2. IQVIA Data. "Global Antibiotics Market Trends." 2022.
  3. FDA Regulations. "Over-the-Counter Monographs and Prescription Status." 2023.
  4. European Medicines Agency. "Antibiotic Resistance Regulations." 2022.
  5. EvaluatePharma. "Pharmaceutical R&D Spending and Pipeline Analysis." 2023.

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