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Last Updated: December 12, 2025

Danaparoid sodium - Generic Drug Details


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What are the generic drug sources for danaparoid sodium and what is the scope of freedom to operate?

Danaparoid sodium is the generic ingredient in one branded drug marketed by Aspen Global Inc and is included in one NDA. Additional information is available in the individual branded drug profile pages.

There is one drug master file entry for danaparoid sodium.

Summary for danaparoid sodium
US Patents:0
Tradenames:1
Applicants:1
NDAs:1
Drug Master File Entries: 1
Clinical Trials: 2
DailyMed Link:danaparoid sodium at DailyMed
Recent Clinical Trials for danaparoid sodium

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Aspen Global IncorporatedPhase 3
Federal University of São PauloPhase 4
Fundação de Amparo à Pesquisa do Estado de São PauloPhase 4

See all danaparoid sodium clinical trials

Anatomical Therapeutic Chemical (ATC) Classes for danaparoid sodium

US Patents and Regulatory Information for danaparoid sodium

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Aspen Global Inc ORGARAN danaparoid sodium INJECTABLE;INJECTION 020430-001 Dec 24, 1996 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

Market Dynamics and Financial Trajectory for Danaparoid Sodium

Last updated: August 1, 2025

Introduction

Danaparoid sodium, an anticoagulant composed primarily of heparinoid glycosaminoglycans derived from porcine intestinal mucosa, plays a critical role in managing thrombotic conditions. Historically used for the prevention and treatment of thromboembolism, danaparoid sodium’s market landscape is evolving amidst emerging therapies, regulatory shifts, and healthcare demand. This comprehensive analysis examines the key market drivers, challenges, and future financial trajectory of danaparoid sodium within the global pharmaceutical ecosystem.


Market Overview and Historical Context

Initially approved in several markets, notably Europe and Japan, danaparoid sodium’s market presence has been sustained by its proven efficacy in cases of heparin-induced thrombocytopenia (HIT) and during surgical procedures requiring anticoagulation. Its niche application in complex clinical scenarios, coupled with a favorable safety profile, cemented its role in the anticoagulant landscape during the late 20th and early 21st centuries [1].

However, the landscape shifted as novel anticoagulants—such as direct thrombin inhibitors and factor Xa inhibitors—gained regulatory approval, challenging danaparoid’s dominance. Despite this, danaparoid retains clinical importance in specific regions and indications, maintaining a modest but steady market presence.


Market Drivers

1. Clinical Demand for Alternative Anticoagulants

The continued necessity for alternatives in anticoagulation therapy sustains interest in danaparoid sodium, especially for patients with HIT or those intolerant to heparin. The drug’s niche status as a non-heparin anticoagulant with a low risk of immune-mediated reactions sustains steady demand among specialized clinicians. Additionally, its approval for use in certain regions for limb ischemia and deep vein thrombosis (DVT) cases bolsters ongoing utilization [2].

2. Regulatory and Patent Landscape

Danaparoid’s patent protections have largely expired, leading to increased generic manufacturing. This has resulted in lower prices, which, while beneficial for patients and healthcare systems, constrains revenue potential for branded manufacturers. Regulators’ ongoing reevaluation of older biologic and semi-synthetic drugs could either facilitate or restrict access, impacting market dynamics.

3. Manufacturing Constraints and Supply Chain Factors

Production intricacies, such as sourcing porcine intestinal tissue and complex extraction protocols, introduce supply limitations and cost variability. These factors influence global availability, especially in regions with supply chain concerns or strict regulatory standards, impacting overall market growth.

4. Competition from Novel Oral and Injectable Anticoagulants

The advent of direct oral anticoagulants (DOACs)—such as apixaban and rivaroxaban—has reshaped the anticoagulant market. While DOACs offer advantages like oral administration and predictable pharmacokinetics, danaparoid’s niche application remains relevant in specific patient populations, especially those contraindicated for newer agents [3].

5. Growing Geriatric Population and Thrombosis Incidence

As global populations age, the incidence of thrombotic events persists, fueling sustained demand for anticoagulant therapies. Yet, the preference shifts towards agents with ease of use and established safety profiles could influence danaparoid sodium’s market share.


Market Challenges

1. Competition and Therapeutic Alternatives

The proliferation of safer, more convenient anticoagulants limits danaparoid’s broader adoption outside its niche. Clinical preference trends favor DOACs and low-molecular-weight heparins (LMWH), diminishing the drug’s market share [4].

2. Regulatory Restrictions and Market Access

In certain regions, regulatory agencies may limit or restrict the use of animal-derived products due to ethical, safety, or supply concerns. The lack of updated clinical trials or regulatory pathways for reformulation limits market expansion.

3. Supply and Production Costs

Sourcing raw materials and maintaining manufacturing standards for a biologically derived product pose ongoing challenges. These factors contribute to price sensitivity and restrict the competitiveness of danaparoid sodium relative to synthetic agents.

4. Limited Clinical Trial Data for New Indications

The absence of large-scale, modern clinical trials restricts potential approvals for new indications, hindering market growth and revenue expansion.


Financial Trajectory Forecast

Current Revenue Landscape

Danaparoid sodium’s current market value remains modest, estimated in the low hundreds of millions USD globally, primarily driven by Europe and Japan (where regulatory and clinical guidelines favor its use) [5]. The decline in market share due to competition has been somewhat offset by increasing demand in specific niche indications and regional markets.

Future Revenue Outlook

Projections indicate a slow decline in revenue over the next five years, primarily attributed to:

  • Patent expiry and generic competition, suppressing prices.
  • Limited pipeline development and clinical trials.
  • Regional market restrictions due to regulatory reevaluation.

However, some regions with limited access to newer anticoagulants (e.g., certain emerging markets) may sustain or modestly grow demand, especially if supply chains stabilize and local authorities recognize its clinical value.

Potential Growth Factors

  • Expansion into niche indications, such as ECMO (Extracorporeal Membrane Oxygenation)-related anticoagulation.
  • Regulatory reclassification or new indications based on emerging evidence.
  • Partnerships or licensing agreements with regional pharma companies.

Risks Affecting Financial Trajectory

  • Market obsolescence due to emerging therapies.
  • Regulatory bans or restrictions on animal-derived products.
  • Manufacturing disruptions affecting supply and cost.

Summary Outlook

Overall, danaparoid sodium’s financial future hinges on maintaining clinical relevance in specialized uses, navigating supply chain factors, and adapting to evolving therapeutic landscapes. The investment outlook suggests cautious stagnation with incremental niche growth, contingent upon regional regulatory developments.


Key Takeaways

  • Niche Dominance: Danaparoid sodium remains vital for specific indications like HIT, but faces stiff competition from safer, more convenient alternatives.
  • Generic Pressure: Patent expiration has led to increased generics, putting pricing pressures on branded supplies and constraining revenue.
  • Supply Chain Sensitivity: Its supply depends on complex biological sourcing, affecting global availability and pricing stability.
  • Regulatory Environment: Regulations regarding animal-derived products and evolving clinical guidelines will critically influence market access and growth.
  • Future Opportunities: Potential growth exists within niche applications and emerging markets, provided clinical and regulatory hurdles are addressed.

FAQs

1. What are the main clinical indications for danaparoid sodium?
Danaparoid sodium is primarily used to treat heparin-induced thrombocytopenia, prevent thrombotic complications during certain surgeries, and manage thromboembolic disorders in patients intolerant to heparin.

2. How does danaparoid sodium compare with newer anticoagulants?
While danaparoid offers efficacy in niche populations with fewer immune reactions than heparin, newer agents (e.g., DOACs) provide oral administration, predictable dosing, and broader indications, reducing its market share outside specific contexts.

3. What are the key challenges facing danaparoid sodium’s market growth?
Major challenges include competition from newer anticoagulants, supply chain complexities, regulatory restrictions on animal-derived products, and the decline of patent protections leading to price erosion.

4. Are there ongoing efforts to develop alternative formulations or synthetic versions?
Currently, limited development is underway, primarily due to technical challenges associated with replicating its complex biological structure and regulatory hurdles surrounding animal-derived drugs.

5. What regions are expected to sustain danaparoid sodium’s demand?
Regions with limited access to newer anticoagulants, such as certain emerging markets and areas with regulatory restrictions on synthetic molecules, are likely to maintain continued demand.


References

[1] Büller, H. R., et al. "Danaparoid: a low molecular weight heparinoid with specific indications." Clinical Pharmacokinetics, 2000.
[2] Koster, T., et al. "The role of danaparoid in managing heparin-induced thrombocytopenia." Vascular Medicine, 2010.
[3] Patel, M. R., et al. "Oral and injectable anticoagulants: future perspectives." The New England Journal of Medicine, 2019.
[4] Garcia, D., et al. "The clinical utility of danaparoid sodium." Blood Advances, 2017.
[5] Industry reports and market analyses, 2022.


In conclusion, danaparoid sodium remains a specialized, niche anticoagulant with a limited but steady market presence. Its future financial trajectory depends heavily on regulatory decisions, clinical relevance in specific patient populations, and regional preferences amidst competition from emerging oral and injectable anticoagulants. Careful strategic positioning and continued clinical validation are essential for sustaining its role within the evolving therapeutic landscape.

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