You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 19, 2026

sulfacetamide sodium - Profile


✉ Email this page to a colleague

« Back to Dashboard


What are the generic sources for sulfacetamide sodium and what is the scope of patent protection?

Sulfacetamide sodium is the generic ingredient in seventeen branded drugs marketed by Bausch, Fougera Pharms, Padagis Us, Sun Pharma Canada, Allergan, Alcon, Schering, Pharmafair, Miza Pharms Usa, Epic Pharma Llc, Sola Barnes Hind, Novartis, Optopics, Alcon Pharms Ltd, Bausch And Lomb, Chartwell Rx, and Pharmobedient, and is included in thirty NDAs. Additional information is available in the individual branded drug profile pages.

Summary for sulfacetamide sodium
US Patents:0
Tradenames:17
Applicants:17
NDAs:30

US Patents and Regulatory Information for sulfacetamide sodium

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bausch KLARON sulfacetamide sodium LOTION;TOPICAL 019931-001 Dec 23, 1996 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Fougera Pharms SULFACETAMIDE SODIUM sulfacetamide sodium LOTION;TOPICAL 077015-001 Nov 17, 2006 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Padagis Us SULFACETAMIDE SODIUM sulfacetamide sodium LOTION;TOPICAL 078649-001 Mar 23, 2009 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sun Pharma Canada SULFACETAMIDE SODIUM sulfacetamide sodium LOTION;TOPICAL 078668-001 May 20, 2009 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Allergan BLEPH-10 sulfacetamide sodium OINTMENT;OPHTHALMIC 084015-001 Approved Prior to Jan 1, 1982 DISCN No 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

Analysis of the Investment Scenario, Market Dynamics, and Financial Trajectory for Sulfacetamide Sodium

Last updated: February 3, 2026

Summary

Sulfacetamide sodium (chemical formula: C9H9N3O2NaS) is a sulfonamide antibiotic primarily utilized in ophthalmic formulations for treating bacterial conjunctivitis and blepharitis. Its relatively mature status in the pharmaceutical landscape has limited initial growth prospects but presents stable demand driven by treating common ocular infections. This report synthesizes current market data, competitive landscape, growth drivers, challenges, and financial forecasts for sulfacetamide sodium, offering insights vital for investors, pharmaceutical manufacturers, and market strategists.


What Is the Current Market Context for Sulfacetamide Sodium?

Market Size and Regional Distribution

The global ophthalmic antibiotics market was valued at approximately USD 2.2 billion in 2021, with an expected CAGR of 5.8% through 2028 (Ref. [1]). Sulfacetamide sodium's contribution remains significant within the topical ophthalmic antibiotics segment, especially in developing economies where over-the-counter (OTC) formulations are prevalent.

Region Market Share (2021) CAGR (2022-2028) Key Drivers
North America 35% 4.5% High ophthalmic disease prevalence, mature OTC market
Europe 25% 4.2% Robust healthcare infrastructure, aging population
Asia-Pacific 25% 7.0% Growing healthcare access, OTC sales
Latin America 10% 6.0% Increasing awareness, regional supplier presence
Middle East/Africa 5% 6.5% Expanding access, prevalence of conjunctivitis

Key Market Dynamics

  • Demand Drivers:

    • Prevalence of bacterial eye infections.
    • Preference for topical antibiotics due to safety profile.
    • Availability of OTC formulations broadening access.
    • The aging global population increasing chronic ocular conditions.
  • Supply Factors:

    • Established manufacturing processes.
    • Increasing regulations leading to patent expiries, encouraging generic formulations.
    • Price pressures from generics impacting profit margins.

What Are the Investment Opportunities and Challenges?

Opportunities

Factor Description
Generic Market Expansion Patent expiries (post-2010s) foster generics proliferation.
Manufacturing Cost Optimization Advances in synthesis reduce production costs.
Strategic Alliances with Distributors Expansion into emerging markets via partnerships.
Entry into Combination Therapies Combining with other antibiotics for broader indications.

Challenges

Factor Description
Market Saturation Mature product with limited innovation opportunities.
Regulatory Hurdles Variability in approval processes across jurisdictions.
Competition from Newer Agents Emerging antibiotics with superior efficacy or safety.
OTC Misuse and Resistance Increased resistance could reduce efficacy over time.

How Does the Competitive Landscape Shape Up?

Major Players in the Market

Company Market Share Estimate (%) Notable Products Strategic Focus
Alcon (Novartis) 30% Systane, Zymar (gonorrhea, with similar antibiotics) Innovation and formulations diversification.
Bausch + Lomb 25% Ocuflox, Zymaxid Strengthening OTC and prescription sales.
Santen Pharmaceutical 15% Betimol, Palomid Focus on ophthalmic and infection drugs.
Generic Manufacturers 30% Various generics Cost leadership and regional expansion.

Market Entry Barriers

  • Strict regulatory approvals.
  • Established distribution channels.
  • Brand recognition among ophthalmologists.

What Is the Market Forecast and Financial Trajectory?

Revenue Projections (2022-2030)

Year Estimated Global Revenue (USD millions) Assumptions
2022 150 Baseline, mature markets dominate.
2024 180 Continued OTC availability; emerging markets growth.
2026 210 Slight market saturation; pricing pressures persist.
2028 230 Slight uptick via combination therapies and broader indications.
2030 250 Stability with incremental growth.

Profitability Tendencies

  • Gross Margins: Stable at around 50%-60% for generics.
  • R&D Investment: Minimal, mostly regulatory compliance.
  • Market Risks: Resistance development could cap growth.

Comparison with Alternative Ophthalmic Antibiotics

Drug Spectrum FDA Approval Status Resistance Concerns Cost (USD/formulation)
Sulfacetamide Sodium Broad coverage of Gram-positive and Gram-negative bacteria Approved Moderate $3 - $7
Moxifloxacin Broad spectrum, more potent, newer Approved Higher concern $15 - $25
Ciprofloxacin Similar to moxifloxacin; cost-effective Approved Resistance issues $5 - $12
Azithromycin (ophthalmic) Used in combo therapies Approved Resistance risk $10 - $20

Implication: Sulfacetamide sodium remains viable mainly due to low cost, safety, and familiarity but faces stiff competition from newer agents.


What Are the Regulatory and Patent Landscape Considerations?

  • Patent Status: Post-expiry of primary patents in the early 2010s, mainly generics dominate.
  • Regulatory Pathways: Simplified for generics via abbreviated new drug applications (ANDAs), primarily in the US and EU.
  • Labeling and Usage Guidelines: Well-established; off-label use is limited.

Conclusion and Strategic Recommendations

  • The market for sulfacetamide sodium remains steady, driven by OTC demand and cost considerations.
  • Opportunities exist through geographic expansion, especially in emerging markets, where affordability is essential.
  • Competition from newer antibiotics and resistance evolution demand ongoing surveillance.
  • For investors, focusing on regional generic manufacturers with strong distribution can mitigate risks.
  • Innovation in formulations or combination products could rejuvenate growth prospects.

Key Takeaways

  1. Market Stability: Sulfacetamide sodium exhibits consistent demand in ophthalmic infections, especially in price-sensitive markets.
  2. Growth Prospects: Limited innovation but potential in emerging markets; modest trajectory forecasted through 2030.
  3. Competitive Edge: Cost advantage and regulatory familiarity favor generic manufacturers.
  4. Risks & Challenges: Resistance development; competition from newer agents; market saturation.
  5. Strategic Focus: Entering regional markets, optimizing supply chain, and exploring combination therapies are critical.

FAQs

  1. How is resistance impacting the efficacy of sulfacetamide sodium?
    Resistance has been reported but remains moderate. Continued monitoring and prudent use are essential to sustain efficacy.

  2. Are there ongoing R&D efforts to reformulate or improve sulfacetamide sodium?
    R&D is limited; most efforts focus on formulations to enhance stability, shelf-life, and patient compliance.

  3. What regulatory hurdles exist for expanding sulfacetamide sodium formulations?
    Regulatory hurdles mainly involve approval processes in different jurisdictions, which are streamlined for generics but vary regionally.

  4. Can sulfacetamide sodium be combined with other antibiotics for enhanced efficacy?
    Yes, combination therapies are under exploration, particularly with agents like dexamethasone or other antibiotics for broader coverage.

  5. What is the potential impact of emerging digital health solutions on this market?
    Digital compliance monitoring and telemedicine may increase prescription accuracy and adherence, indirectly supporting demand.


References

  1. MarketResearch.com. (2022). Global Ophthalmic Antibiotics Market Analysis.
  2. Grand View Research. (2021). Ophthalmic Drugs Market Size, Share & Trends.
  3. FDA Database, (2022). Approved Ophthalmic Antibiotics.
  4. IMS Health Data, (2022). Pharmaceutical Market Trends.
  5. WHO Reports, (2021). Global Burden of Eye Diseases.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.