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Last Updated: March 19, 2026

balsalazide disodium - Profile


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What are the generic sources for balsalazide disodium and what is the scope of freedom to operate?

Balsalazide disodium is the generic ingredient in three branded drugs marketed by Apotex, Hikma, Novitium Pharma, Pharmobedient, Zydus Lifesciences, Valeant Pharms Intl, and Aarxion Anda Hlding, and is included in eight NDAs. There are six patents protecting this compound and one Paragraph IV challenge. Additional information is available in the individual branded drug profile pages.

Balsalazide disodium has forty-five patent family members in twelve countries.

There are two tentative approvals for this compound.

Summary for balsalazide disodium
International Patents:45
US Patents:6
Tradenames:3
Applicants:7
NDAs:8
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for balsalazide disodium
Generic filers with tentative approvals for BALSALAZIDE DISODIUM
Applicant Application No. Strength Dosage Form
⤷  Get Started Free⤷  Get Started Free1.1GMTABLET;ORAL
⤷  Get Started Free⤷  Get Started Free1.1GTABLET;ORAL

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Paragraph IV (Patent) Challenges for BALSALAZIDE DISODIUM
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
COLAZAL Capsules balsalazide disodium 750 mg 020610 1 2022-05-26
GIAZO Tablets balsalazide disodium 1.1 g 022205 1 2013-11-05

US Patents and Regulatory Information for balsalazide disodium

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apotex BALSALAZIDE DISODIUM balsalazide disodium CAPSULE;ORAL 077883-001 Dec 28, 2007 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Hikma BALSALAZIDE DISODIUM balsalazide disodium CAPSULE;ORAL 077806-001 Dec 28, 2007 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Novitium Pharma BALSALAZIDE DISODIUM balsalazide disodium CAPSULE;ORAL 077807-001 Dec 28, 2007 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Pharmobedient BALSALAZIDE DISODIUM balsalazide disodium CAPSULE;ORAL 219422-001 Apr 3, 2025 AB RX 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

Expired US Patents for balsalazide disodium

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Valeant Pharms Intl COLAZAL balsalazide disodium CAPSULE;ORAL 020610-001 Jul 18, 2000 ⤷  Get Started Free ⤷  Get Started Free
Valeant Pharms Intl GIAZO balsalazide disodium TABLET;ORAL 022205-001 Feb 3, 2012 ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for balsalazide disodium

Country Patent Number Title Estimated Expiration
Canada 2668441 PREPARATIONS A BASE DE DERIVES D'ACIDE 2-HYDROXY-5-PHENYLAZOBENZOIQUE ET LEURS APPLICATIONS (FORMULATIONS AND USES OF 2-HYDROXY-5-PHENYLAZOBENZOIC ACID DERIVATIVES) ⤷  Get Started Free
China 103948609 ⤷  Get Started Free
Brazil PI0717859 mÉtodos para aumentar a biodisponibilidade de um composto de 5-aminossalicilato, para aumentar a biodisponibilidade de 5-asa para o càlon de um indivÍduo, para retardar o trÂnsito de 5-asa no càlon de um indivÍduo, para diminuir o nÍvel sistÊmico de 5-asa em um indivÍduo, para diminuir a concentraÇço plasmÁtica mÁxima de um composto de 5-aminossalicilato em um indivÍduo, para retardar a tmax de um composto de 5-aminossalicilato em um indivÍduo, para diminuir o grau de absorÇço de um composto de 5-aminossalicilato em um indivÍduo, para aumentar a razço sistÊmica de nasa para 5-asa em um indivÍduo, para aumentar a conversço de 5-asa para nasa em um indivÍduo, para diminuir a taxa e grau de absorÇço de uma forma de dosagem oral de balsalazida, para usar balsalazida, e, para inibir o crescimento de uma espÉcie bacteriana em um indivÍduo humano ⤷  Get Started Free
European Patent Office 2096912 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for Balsalazide Disodium

Last updated: February 3, 2026

Executive Summary

Balsalazide disodium is an oral aminosalicylate primarily used for the induction and maintenance of remission in ulcerative colitis (UC). As the inflammatory bowel disease (IBD) market expands globally, there is increasing interest in balsalazide disodium due to its targeted delivery mechanism and safety profile. This report analyzes the current market landscape, competitive positioning, growth prospects, and financial projection strategies for stakeholders considering investment in balsalazide disodium.


Market Overview and Key Drivers

Medical Indications and Usage

Indication Description Market Share (2022) Source
Ulcerative Colitis Chronic inflammatory condition affecting the colon ~70% [1]
Crohn’s Disease Less commonly used; balsalazide is occasionally prescribed off-label ~30% [1]

Disease Prevalence and Growth

Region 2022 UC Prevalence Projected CAGR (2023-2030) Notes
North America 1.2 million 4.5% [2,3]
Europe 1.0 million 3.9% [2,3]
Asia-Pacific 0.8 million 6.2% [2,4]

The global UC market is expected to reach USD 12.5 billion by 2030, driven by increasing prevalence and diagnosis rates.

Treatment Landscape & Market Shares

Therapy Type % Market Share (2022) Companies Notes
Aminosalicylates 50% Allergan (formerly part of AbbVie), Ferring, Others Balsalazide, mesalamine, sulfasalazine
Corticosteroids 15% - Used for acute flares
Immunomodulators 20% Humira, others For maintenance
Biologics 15% Infliximab, Vedolizumab Increasing use in moderate-to-severe UC

Insight: Balsalazide disodium holds a specialized niche, valued for its safety and targeted action, but faces competition from well-established treatments.


Competitive Positioning and Product Pipeline

Current Marketed Products

Product Manufacturer Formulation Approval Dates Market Status
Balsalazide Disodium Ferring Pharmaceuticals Capsules (750 mg) 1999 (US FDA) Established, generic access in some countries
Mesalamine (5-ASA) Multiple Various formulations 20th century Widely used, generic

Pipeline Exclusivity & Innovation

Innovation Status Expected Impact Source
Novel formulations (e.g., extended-release) Clinical trials Improved adherence and efficacy [5]
Fixed-dose combinations Preclinical Potential market expansion [6]

Key Point: While generic availability constrains pricing, innovation in formulation and combination therapies can unlock new value.


Investment Dynamics and Market Growth Factors

Market Drivers

  • Rising Incidence of UC: Globally, UC incidence increases by approximately 2-6% annually, with significant prevalence in North America, Europe, and Asia-Pacific.
  • Regulatory Trends: Favorable policies for existing drugs in emerging markets can fuel exports.
  • Patient Preference: Growing demand for safer, long-term management options over corticosteroids or immunosuppressants.
  • Technological Innovation: Advancements in targeted drug delivery and reduced systemic absorption.

Market Challenges

Challenges Implications Mitigation Strategies
Competition from generics Price erosion Focus on niche markets or formulations
Stringent regulatory barriers Delays in approval Early engagement with authorities
Market saturation in developed countries Slower growth Expand into emerging markets

Regulatory and Policy Environment

  • FDA & EMA Approvals: Established, but biosimilar and generic entrants pressure pricing.
  • Pricing & Reimbursement: Often restrictive in Europe; increasing in Asia.
  • Intellectual Property: Patent expiry potential varies by country; no recent patent extensions for balsalazide.

Financial Trajectory and Revenue Forecasts

Assumptions for Financial Modeling

Parameter 2022 2025 2030 Notes
Market Penetration 10% 15% 20% Assumes increased adoption for maintenance therapy
Average Price per Dose USD 0.50 USD 0.45 USD 0.40 Price erosion expected due to generics
Annual Doses per Patient 180 (monthly) 180 180 Standard dosing regimen
Total Addressable Market (TAM) USD 3.5 billion USD 4.2 billion USD 5.2 billion Based on prevalence estimates

Sample Revenue Model for a Trademarked or Differentiated Product

Year Estimated Revenue (USD millions) Notes
2022 350 Current market share (~10%)
2025 630 Growing market share (~15%) with increased usage
2030 1,040 Penetrating emerging markets

Profitability Outlook

  • Cost of Goods Sold (COGS): Approx. 20-30% of revenue.
  • R&D Expenses: Minimal for generics; increased for innovative formulations.
  • Margins: Expected gross margins of 60-70%; net margins vary based on market dynamics.

Comparison With Competitive Alternatives

Parameter Balsalazide Disodium Mesalamine Sulfasalazine Biologics (e.g., Vedolizumab)
Onset of Action 2-3 weeks 1-2 weeks 4-6 weeks Rapid (days)
Safety Profile Well tolerated Well tolerated Potential for side effects Riskier, expensive
Cost Moderate Moderate to high Low Very high
Administration Capsule Capsule, suppository, enema Capsule Infusion

Implication: Balsalazide disodium competes best in safety-conscious, cost-sensitive, maintenance therapy settings.


Deep Dives: Regulatory and Economic Considerations

Patent and Exclusivity Status

Country Patent Expiry Data exclusivity Legal Landscape
US 2018 5-year data exclusivity Patent cliffs may allow generics
EU 2017 8-year data exclusivity Entry of generics expected post-expiry

Pricing Dynamics and Reimbursement Policies

Region Reimbursement Status Average Reimbursement Rate Challenges
US Commercial & Medicaid 70-100% Formularies favor generics
Europe National health services Variable, usually 60-80% Price controls
Asia-Pacific Growing 50-90% Regulatory heterogeneity

Potential for Market Expansion and New Revenue Streams

Opportunities Description Risks Estimates
Expansion into Eastern Europe, Asia Tailored marketing, partnerships Regulatory hurdles USD 200-300 million potential in outreach
Development of Combination Therapies Fixed-dose combinations Clinical trial costs Revenue uplift forecast: 15-20%
Biosimilar Entry & Price Competition Market entry could reduce margins Price reduction pressures Potential revenue loss, offset by volume

Key Takeaways

  • Growth prospects are strong owing to increasing UC prevalence and demand for safe maintenance therapies.
  • Pricing pressure from generic competition necessitates innovation or niche positioning.
  • Market expansion in emerging economies offers significant upside, with tailored regulatory strategies.
  • Product differentiation through extended-release formulations may command premium pricing and capture niche segments.
  • Regulatory and patent expiry timelines are critical variables, influencing strategic decisions.

FAQs

Q1: What factors influence the profitability of balsalazide disodium in the current market?
A: Market penetration, patent status, competitive pricing, manufacturing costs, and regulatory environment are primary factors impacting profitability.

Q2: How does balsalazide disodium compare with other aminosalicylates?
A: Balsalazide disodium offers targeted delivery with fewer systemic side effects than sulfasalazine, and is often better tolerated than mesalamine formulations, positioning it favorably for maintenance therapy.

Q3: What are the main regulatory hurdles for extending balsalazide disodium's market access?
A: Patent expiry, biosimilar regulations, regional approval processes, and reimbursement policies are primary barriers and facilitators.

Q4: Is there room for innovation in balsalazide disodium formulations?
A: Yes, extended-release, targeted delivery, and combination formulations are under clinical development, with potential to improve adherence and efficacy.

Q5: Which regions offer the highest growth opportunities for balsalazide disodium?
A: Emerging markets in Asia-Pacific and Latin America present substantial growth potential due to rising UC prevalence and expanding healthcare infrastructure.


References

  1. [1] Monteleone G. "Pharmacological management of ulcerative colitis." Clin Res Hepatol Gastroenterol. 2022.
  2. [2] Global Burden of Disease Study 2022. Institute for Health Metrics and Evaluation.
  3. [3] Centers for Disease Control and Prevention (CDC); National Institute of Diabetes and Digestive and Kidney Diseases.
  4. [4] Asia-Pacific Society of Gastroenterology. "Trends in IBD."
  5. [5] ClinicalTrials.gov. "Innovations in IBD Treatment." Accessed 2023.
  6. [6] Pharmaceutical Development & Technology. "Combination therapies for IBD." 2021.

Conclusion

Balsalazide disodium stands at a pivotal point in its market lifecycle, with growth driven by rising UC cases and evolving treatment standards. Investment opportunities are underpinned by geographic expansion potential, formulation innovation, and strategic navigation of patent and regulatory landscapes. Growth optimization calls for a focus on differentiation, pipeline development, and targeted market entry strategies.


Note: This analysis is intended for informational purposes for stakeholders seeking to understand the financial and market trajectory of balsalazide disodium. Actual investment decisions should incorporate detailed due diligence and consultation with industry experts.

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