Year: 2025
Type: article
Abstract: Clinical trial success hinges on high-performing investigative sites that activate quickly, recruit to target, maintain data quality, and close without costly overruns.Yet performance is highly variable across sites and regions, and traditional engagement approaches-generic newsletters, sporadic monitoring visits, and ad hoc incentive schemes-rarely move the needle.This manuscript proposes and empirically examines a structured, data-backed Investigator Engagement Program (IEP) designed to proactively manage site performance across the study life cycle.Drawing on performance analytics, behavioral science, and implementation science, the program stratifies sites by risk, personalizes engagement tactics (training, nudges, peer benchmarking, micro-incentives), and tracks leading indicators (screening velocity, query aging, protocol deviation propensity) in near real time.A mixedmethod quasi-experimental design, supported by survey feedback from 142 investigators/coordinators and performance data from 68 phase II-III trials (2019-2024), demonstrates statistically significant improvements in enrollment rate (+24%), data timeliness (+31% reduction in average query aging), and protocol adherence (-18% deviations per subject) in intervention arms compared to matched historical and concurrent controls.The study also illuminates qualitative gains in trust, perceived sponsor support, and role clarity.However, challenges such as data integration, change management fatigue, and equity concerns in incentive design remain.The paper concludes with a practical framework and governance checklist for sponsors/CROs to institutionalize data-backed engagement, along with a research agenda for AI-driven personalization, cross-study learning, and regulatory-grade evidence of causality.
Author: Arpita Roy
Institution: Koneru Lakshmaiah Education Foundation
Language: English
Topic: Ethics in Clinical Research
Field: Medicine
Domain: Health Sciences
Open Access status: bronze
OpenAlex ID: W4413104320