Related Experiment Video
Updated: Mar 8, 2026

Rapid Point-of-Care Assay of Enoxaparin Anticoagulant Efficacy in Whole Blood
Published on: October 12, 2012
Safeguarding global anticoagulant supply and access
Bingwen Eugene Fan1, Jacques Kah Yee Tang2, Emmanuel J Favaloro3
1Department of Haematology, Tan Tock Seng Hospital, Singapore; KLARIS Precision Health Research Clinic, Tan Tock Seng Hospital, Singapore; Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore; Department of Haematology, Northern Health, Epping, Victoria, Australia; Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Global anticoagulant supply chains are fragile, risking shortages during crises. Building resilience requires developing non-animal alternatives and diversifying production for reliable access to these essential medicines.
Area of Science:
- Pharmacology and Global Health Security
Background:
- Anticoagulants are critical medical supplies with inherently fragile global supply chains.
- Reliance on animal-derived heparin and synthetic alternatives (e.g., warfarin, DOACs) presents risks from contamination, disease, manufacturing, and geopolitical factors.
- The COVID-19 pandemic highlighted the vulnerability of anticoagulant access during global crises.
Purpose of the Study:
- To analyze the vulnerabilities in the global anticoagulant supply chain.
- To propose strategies for enhancing the resilience and reliability of anticoagulant access.
- To advocate for anticoagulants as essential medical assets requiring international coordination.
Main Methods:
- Review of existing literature on anticoagulant supply chains.
- Analysis of risks associated with animal-derived and synthetic anticoagulants.
- Identification of systemic vulnerabilities exposed by recent global events.
- Formulation of recommendations for supply chain resilience.
Main Results:
- Current anticoagulant supply chains are susceptible to disruptions from animal-source issues, manufacturing challenges, and geopolitical instability.
- These vulnerabilities can lead to critical shortages, as evidenced during the COVID-19 pandemic.
- A systemic approach is needed to mitigate these risks.
Conclusions:
- Developing non-animal-derived anticoagulants is crucial for supply chain resilience.
- Geographic diversification of production, protected supply corridors, and reduced manufacturing footprints are necessary.
- Equitable allocation frameworks and sustained international investment are vital to ensure reliable global access to anticoagulants.
Related Concept Videos
Anticoagulant Drugs: Low-Molecular-Weight Heparins
Venous Thrombosis III: Interprofessional Care
Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
Pharmaceutical Poisoning: Potential Scenarios
Drug Control Governance: Regulatory Bodies and Their Impact

