VRC Medical Services, a specialty pharmaceutical distribution company supporting clinical research, announced recent expansion of its comparator sourcing infrastructure designed to improve drug access, increase competition, and support long-term cost reduction across the U.S. healthcare system.
As part of this expansion, VRC Medical Services has broadened its global supplier network, implemented parallel sourcing pathways to reduce single-supplier dependency, and enhanced internal compliance and tracking workflows to help ensure continuity of supply for clinical trials. These initiatives are intended to reduce delays caused by shortages and sourcing bottlenecks, particularly in biosimilar and generic drug development programs.
Comparator sourcing plays a critical role in clinical research, where access to reference products enables competition, pricing pressure, and broader patient access. By supporting reliable access to hard-to-source comparator drugs, VRC Medical Services helps clinical trials progress efficiently while contributing to affordability across the healthcare system.
“Access to comparator drugs is foundational to competition in the pharmaceutical market,” said Stephen Corba, Director at VRC Medical Services and Chief Executive Officer of Investigational Drug Delivery (IDD) LLC. “When clinical trials are delayed or blocked due to sourcing challenges, patients ultimately pay the price through reduced competition and higher costs.”
Over the past 15 years, under Corba’s guidance, VRC Medical Services has focused on diversified procurement strategies that mitigate shortages and supply-chain disruptions. These sourcing frameworks support biosimilar development efforts that, according to published industry analyses, have collectively contributed to tens of billions of dollars in savings across the U.S. healthcare system by increasing competition and lowering treatment costs.
Industry research has shown that biosimilar adoption and expanded comparator access have resulted in significant cost reductions for U.S. healthcare payers and patients, with cumulative savings estimates exceeding $38 billion over recent years. VRC Medical Services’ work supporting comparator availability helps ensure these savings remain achievable by maintaining continuity in research and regulatory progress.
Corba noted that these objectives align with long-standing federal policy priorities focused on reducing prescription drug costs, including the administration’s prescription drug pricing (RX) initiatives aimed at increasing competition and lowering prices. “Lowering drug prices requires functional infrastructure behind the scenes,” Corba said. “Comparator access is one of the most critical, and least visible, components of that infrastructure.”
In addition to comparator sourcing, VRC Medical Services supports compliance, regulatory rigor, and supply-chain transparency for clinical research organizations. The company has also contributed to safety-focused initiatives, including FDA-approved medical products currently used by hospitals nationwide.
Looking ahead, VRC Medical Services plans to further expand its comparator sourcing network and technology-enabled tracking systems to support clinical trials that advance competition, affordability, and patient access to essential therapies.
“Our role is practical, not political,” Corba added. “When trials move forward efficiently, competition increases, costs come down, and patients benefit.”

