EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.
How EY can help
-
Discover how EY's Supply Chain Transformation solution can help your business move towards fully autonomous, connected supply chains that drive business growth.
Read more -
Optimize operations with Ernst & Young LLP Supply Chain consulting services. Use tech and AI to boost resilience, efficiency and value.
Read more
Clinical trials are lengthy, complex and high-stakes development processes to prove that new medical products perform as intended and are supported by a supply chain capable of reliably delivering them to patients at scale. Although scientific hurdles remain the dominant reason most drug candidates never reach the market — driving an industry-wide failure rate of more than 90%4 — the clinical trial supply chain is still a major source of preventable cost and delay. When supply chains are inefficient, fragmented or reactive, they can compound the scientific challenges and impede otherwise promising therapies from progressing smoothly toward approval.
One leading vaccine developer illustrates this challenge vividly: Despite demonstrating strong efficacy in part of a Phase 3 trial, the company was plagued by manufacturing issues related to an assay needed to file for regulatory approval. It also struggled with shortages of raw materials and the immense challenge of scaling production reliably.5 As a result, the company fell far behind competitors and forfeited billions in market potential. The program was undermined not by failed science, but by failed supply chain and operations.
Crucially, these supply chain failures do not arise from isolated operational issues; they stem from volatility and structural weaknesses across entire end-to-end clinical trial supply chains, with many challenges seeded months or even years earlier. Root causes are often embedded in the study planning and design phase and become magnified during study start-up. They can originate from insufficient consideration of demand variability in planning, inefficient supplier management, protocol designs that complicate labeling strategies or start-up plans that miscalculate site-activation timelines. These upstream missteps almost inevitably cascade into downstream operational and manufacturing crises — particularly given the stringent requirements around cold chain, shelf life and Good Manufacturing Practices (GMP) regulations.