The technological re-engineering of pharmaceutical Research and Development: A quantitative analysis of innovation's impact on the drug discovery value chain

Ray, Gourab (2025) The technological re-engineering of pharmaceutical Research and Development: A quantitative analysis of innovation's impact on the drug discovery value chain. World Journal of Advanced Research and Reviews, 27 (2). pp. 533-550. ISSN 2581-9615

The pharmaceutical research and development (R&D) pipeline face a persistent and unsustainable productivity paradox. Characterized by escalating capitalized costs that approach $2.6 billion per approved therapeutic, protracted development timelines of 10 to 15 years, and a clinical success rate below 8%, the traditional R&D model is under immense economic strain.1 This comprehensive review analyzes how the convergence of six distinct technologies—Artificial Intelligence (AI) and Machine Learning (ML), CRISPR-Cas gene editing, High-Throughput Screening (HTS), Organ-on-a-Chip (OOC) micro physiological systems, Blockchain, and Quantum Computing (QC)—offers a synergistic framework to fundamentally re-engineer the drug discovery value chain. Our analysis, based on a synthesis of industry data, economic evaluations, and technical literature, quantifies the potential for significant, stage-specific improvements. These include up to a 40% reduction in discovery costs through AI-driven target identification, a 70% to 80% compression of screening timelines via HTS, a potential five-fold improvement in the preclinical-to-approval success rate attributable to the combined power of CRISPR-based validation and OOC-based preclinical testing, and a prospective 90% or greater reduction in molecular simulation times with the advent of quantum computing.1 We conclude that the strategic and integrated adoption of these technologies represents not merely an incremental improvement but an essential paradigm shift. This shift moves the industry from a high-attrition, empirical process toward a predictive, efficient, and patient-centric model of pharmaceutical innovation, offering the most viable path to resolving the industry's core economic and scientific challenges.