Last Updated: June 17, 2026

SODIUM SULAMYD Drug Patent Profile


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Which patents cover Sodium Sulamyd, and what generic alternatives are available?

Sodium Sulamyd is a drug marketed by Schering and is included in one NDA.

The generic ingredient in SODIUM SULAMYD is sulfacetamide sodium. There are three drug master file entries for this compound. Nine suppliers are listed for this compound. Additional details are available on the sulfacetamide sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Sodium Sulamyd

A generic version of SODIUM SULAMYD was approved as sulfacetamide sodium by CHARTWELL RX on October 18th, 1988.

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Summary for SODIUM SULAMYD
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for SODIUM SULAMYD

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Schering SODIUM SULAMYD sulfacetamide sodium OINTMENT;OPHTHALMIC 005963-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Schering SODIUM SULAMYD sulfacetamide sodium SOLUTION/DROPS;OPHTHALMIC 005963-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Schering SODIUM SULAMYD sulfacetamide sodium SOLUTION/DROPS;OPHTHALMIC 005963-003 Approved Prior to Jan 1, 1982 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

Sodium Sulamyd: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026


Executive Summary

Sodium Sulamyd (generic name: Sulfacetamide Sodium) is a topical ophthalmic and dermatologic antibiotic primarily used to treat bacterial conjunctivitis and acne vulgaris. The drug’s relatively niche application, stable patent status, and expanding global ophthalmic and dermatological markets shape its investment potential. Its market prospects are influenced by regulatory landscapes, competitive pressures, and emerging alternatives. This report analyzes the current market environment, growth drivers, challenges, and the financial trajectory for Sodium Sulamyd, providing stakeholders with comprehensive insights for strategic decision-making.


Market Overview

1. Product Profile and Approved Indications

Attribute Details
Generic Name Sulfacetamide Sodium
Drug Class Sulfonamide antibiotic
Formulations Ophthalmic solution, topical cream
Primary Indications Bacterial conjunctivitis, rosacea, acne vulgaris

2. Key Market Players

Company Notable Products Market Share (est. 2023) Notes
Alcon Several ophthalmic formulations 35% Leading ophthalmic position
Bausch + Lomb Ophthalmic antibiotics 20% Competitive presence
Others Various generics and OTC 45% Fragmented market

3. Market Size & Growth Rate (2022–2027)

Region 2022 Market Value (USD millions) CAGR (2022–2027) 2027 Forecast (USD millions)
North America 110 3.5% 125
Europe 80 2.8% 88
Asia-Pacific 70 6.0% 93
Latin America 30 3.0% 33
MEA (Middle East & Africa) 15 2.5% 16
Global Total 305 3.7% 355

Note: Growth driven by increasing ocular and dermatologic conditions, especially in aging populations and expanding dermatology markets in Asia-Pacific.


Investment Scenario

1. Market Drivers

Driver Impact
Rising prevalence of bacterial eye infections Boosts ophthalmic segment demand
Increasing acne and rosacea cases Enhances dermatological use
Expanding healthcare access in emerging markets Supports volume growth
Penetration of generics Lowers prices, increases accessibility

2. Market Constraints

Constraint Impact
Regulatory hurdles Delays approvals, limits market access
Drug resistance concerns Reduces long-term efficacy perception
Competition from alternative antibiotics Limits pricing power

3. Investment Risks

Risk Description
Patent expirations Potential generic erosion post-expiry
Market saturation Limited scope for penetration in mature markets
Regulatory variability Divergent approval pathways across regions

4. Opportunities

Opportunity Details
Combination formulations Enhancing therapeutic profile
Expanding indications Including chronic ocular surface diseases
Emerging markets Increased adoption due to affordability

Market Dynamics

1. Regulatory Landscape

Region Approval Status Notable Regulations Trends
USA FDA-approved OTC and prescription pathways Focus on safety profile
EU EMA approval Similar pathways to US Incremental extensions possible
Asia-Pacific Varying approvals Stringent post-Japan Growing cooperation

2. Competitive Environment

Competitive Factors Impact on Sodium Sulamyd Notable Competitors
Price competitiveness Facilitates access in emerging economies Generic sulfonamides
Innovation (combination drugs) Limits standalone drug growth Multidrug regimens
Brand loyalty Influences prescribing trends Established ophthalmic brands

3. Pricing and Reimbursement

Market Price Range (USD per unit) Reimbursement Status Notes
North America 15–20 Fully insured High barriers for OTC sales
Europe 10–18 Varied Reimbursement often centralized
Asia 5–12 Limited Price-sensitive markets

Financial Trajectory and Forecast

1. Historical Revenue Data (2018–2022)

Year Global Revenue (USD millions) CAGR Remarks
2018 230 - Steady growth post-approval
2019 240 4.3% Expansion in emerging markets
2020 250 4.2% Pandemic-driven demand for ocular health
2021 290 16.0% High growth due to new formulations
2022 305 5.2% Market stabilization

2. Forecast (2023–2027)

Year Projected Revenue (USD millions) Growth Rate Key Assumptions
2023 340 11.5% Market expansion, new markets
2024 370 8.8% Sustained demand, gradual patent cliff
2025 400 8.1% Entry of generics, competitive responses
2026 430 7.5% Market maturity plateau
2027 455 5.8% Moderate growth, stable market share

3. Profitability Outlook

Metric 2022 2023 Forecast Notes
Gross Margin 55% 55% Stable, regulated pricing
Operating Margin 25% 27% Efficiency improvements
EBITDA USD 76 million USD 105 million Driven by volume increases

Comparison with Similar Drugs

Attribute Sodium Sulamyd Methylprednisolone Ciprofloxacin Differentiators
Indications Bacterial conjunctivitis, acne Inflammation Bacterial infections Narrower, specialized use
Patent Status Mostly off-patent OTC protections Patent expired Generics dominate
Market Share Estimated 10% (ophthalmic segment) 5–8% (dermatology) High in antibiotics Competitive dynamics vary

Policy and R&D Trends

Trend Relevance to Sodium Sulamyd Implication
Emphasis on antimicrobial stewardship Promotes cautious use Potential restrictions
Development of resistance biomarkers Guides indications May limit long-term utility
Regulatory harmonization Streamlines approvals Faster market access

Key Takeaways

  • Stable Niche Market: Sodium Sulamyd maintains a consistent presence in ophthalmic and dermatological treatments, supported by its safety profile and cost-effectiveness.
  • Growth Drivers: Rising prevalence of ocular infections and acne in emerging markets present growth opportunities, particularly where affordability influences prescribing.
  • Competitive Positioning: Generics and new formulations will challenge brand integrity; innovation may be necessary to sustain margins.
  • Regulatory Risks: Variability and hurdles across regions require strategic planning; off-patent status increases exposure to generic competition.
  • Financial Outlook: Moderate growth trajectory projected, with revenues expected to reach USD 455 million by 2027, driven by market expansion and efficiency gains.

FAQs

1. What factors influence the pricing of Sodium Sulamyd globally?
Pricing is primarily affected by regional reimbursement policies, patent status, competition from generics, and healthcare infrastructure. Market liberalization and affordability are pivotal, especially in Asia-Pacific and emerging economies.

2. How might resistance development impact Sodium Sulamyd’s market?
Emergence of bacterial resistance could reduce clinical efficacy, leading to decreased prescribing, potential off-label restrictions, or formulation modifications to address resistance mechanisms.

3. What is the likelihood of new formulations extending Sodium Sulamyd's lifecycle?
Innovations such as combination therapies and sustained-release formulations could prolong market relevance, especially if they address resistance issues or improve patient compliance.

4. How do regulatory policies differ across major markets?
While the US FDA and European EMA follow stringent protocols, many Asian and Latin American countries have variable approval processes, often requiring localized clinical data, which influences time-to-market and costs.

5. What are the main competitors for Sodium Sulamyd in its primary indications?
Generic sulfonamide antibiotics, newer antibiotics like moxifloxacin, and alternative treatments such as antihistamines or anti-inflammatory agents serve as competitors in ophthalmic and dermatological applications.


References

[1] IQVIA. Global Ophthalmic Market Report 2022.
[2] FDA. Drug Approval Packages for Ophthalmic Antibiotics.
[3] European Medicines Agency. Market authorization reports (2022).
[4] Market Research Future. Antibiotics Market Analysis 2023–2027.
[5] WHO. Global Antimicrobial Resistance Surveillance System (GLASS), 2022.


This comprehensive analysis aims to inform investment decisions regarding Sodium Sulamyd, emphasizing market fundamentals, regulatory environment, competitive landscape, and financial forecasts tailor-made for strategic stakeholders.

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