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Clinical Research Jul 9, 2026•7 min read

Why Patient Recruitment Remains One of Clinical Research’s Biggest Challenges

Why Patient Recruitment Remains One of Clinical Research’s Biggest Challenges

Patient recruitment is historically the most significant bottleneck in clinical trials, often causing costly delays in drug development timelines.

"Solving the recruitment puzzle requires moving beyond traditional advertising to building strong, trust-based physician referral networks."

— ARI Research Team

The challenges are multifaceted: strict protocol inclusion/exclusion criteria, geographic barriers, and a general lack of awareness among patients and primary care physicians about available trials.

By analyzing EMR data and pre-screening patients directly within their existing clinical workflows, ARI provides sponsors with reliable, predictable enrollment metrics.

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Written by Advanced Research Institute

Advanced Research Institute

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