Media Article

Redefining Clinical Trials

How Real-World Data Integration & Agentic AI Are Turbocharging Pharma Research

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Joseph Paxton

SVP & Market Head – Healthcare Life sciences,
CitiusTech

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05-Aug-2025

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In 2025, David Hayford was saved from a potentially massive cardiac arrest via a smart heart monitor that he wears strapped to his chest. After several alarming indications from the device, Hayford went to the Cleveland Clinic where doctors found that he was at risk from multiple arterial blockages and needed a quadruple bypass surgery—a procedure that likely saved his life. Stories like David’s show us that healthcare innovation need no longer be constrained to traditional clinical trials and controlled environments which often do not mimic real-world conditions.

In 2025, with drug development cycles growing shorter and an ever-increasing demand for more personalized care, life sciences CTOs and data leaders are faced with an important question. How can they quickly acquire, refine and integrate Real-World Data (RWD) into the drug development race? A recent study found that 65% of clinical trials have already deployed RWD in creating external control arms, and that 80% of rare cancer research leans heavily on real-world inputs to drive results.

For smart leaders, it’s clear that RWD has gone from a chaotic, experimental aspect of medical innovation to a major driver of competitive advantage. And the benefits are obvious: why rely exclusively on data from highly controlled studies when you can simulate medication adherence, the prevalence of comorbidities, and lifestyle factors extracted from millions of patient journeys?

Real-World Data Is Messy, But Mission-Critical

Inputs from hundreds of different wearables, claims data, hospital records, scanned PDFs, speech transcripts from telehealth services, lab results—in 2024, the global healthcare sector created over 18 zettabytes of data.

For CTOs, the challenge lies in making sense of this sprawl, and turning it into a consistent stream of strategic and tactical insights. But with the right tech, this vast reservoir of data can help payers, providers, and life sciences enterprises build a complete view of patient behaviour, treatment risk, and optimized outcomes that clinical trials data alone could never deliver.

The Technical Blueprint: Turning RWD Into a Strategic Asset

Transforming RWD into an asset that can effectively inform and guide clinical trials begins with smart data fingerprinting. It’s a process that involves identifying and tagging millions of fragmented data elements into a consistent schema. A foundational move here is reconciling competing medical record formats like SNOMED and ICD-10 into a unified semantic layer. This ensures semantic interoperability across datasets that were never designed to work together.

The next big challenge to tackle is multimodal data productization. By packaging datasets into queryable microservices, CTOs can enable research teams to retrieve patient cohorts, treatment timelines, and cross-population insights in real time. This approach enhances decision-making speed and drastically improves the scalability of drug and treatment trials.

In fact, the architecture of RWD platforms is shifting from monolithic stacks to composable ecosystems. CTOs are embracing microservices, containerization, and serverless computing to build resilient, adaptable systems. User-friendly authoring studios for creating and testing agents, models, and workflows are now essential to bio-pharma research technology. Today, the most advanced R&D environments treat data products like APIs—tailored, discoverable, and built for reuse. It's a decisive shift from static data lakes to composable, living data products.

Top pharma enterprises are already leveraging these architectures to compress time-to-insight. But speed isn’t all they rely on enough. The real leap is happening with agentic intelligence—AI designed not just to automate, but to orchestrate autonomously.

The Intersection Of Real-Time RWD & Agentic AI

Traditional generative AI tools use linear prompt-based systems and LLM to assist human workers. But agentic AI-powered data integration employs layered cognition and autonomously takes over continuous data integration using AI agents. Typically, two classes of agents drive this:

Utility agents that manage data harmonization, enrichment, and normalization and high-level agents that analyze context, surface clinically relevant patterns, identify anomalies, and recommend interventions grounded in clinical and real-world evidence.

Today, agentic AI-enabled platforms can train models to correlate subtle post-operative vitals with self-reported symptoms, and then recommend action steps backed by peer-reviewed literature and real-world outcomes. This goes beyond simple automation, incorporating AI that thinks, prioritizes, and acts alongside clinicians and researchers.

Because this intelligence layer is built using cloud-native tools—like Apache Beam for stream processing, Databricks for analytics, and NLP engines for refining unstructured data—it remains elastic, scalable, and fully compliant with regulatory standards like HIPAA.

For clinical trials, the implications are transformative.

RWD & AI In Action Across the Pharma Value Chain

Embedded agentic systems can dynamically adapt trial protocols using real-time signals including wearable adherence data to emerging genomic markers. They can also fine-tune cohort selection using lifestyle data, SDOH, and longitudinal care patterns. These are dimensions that traditional eligibility criteria often miss.

That said, let’s talk about impact.

A UK-based health technology company recently launched a clinical trials initiative targeting individuals over 65 years old. By utilizing AI and real-world data collected from home healthcare visits, the company reduced hospitalizations in older cohorts by up to 70%, saving the UK National Health Service over $1 billion per year.

Similarly, Pfizer implemented an AI-driven clinical data management system across 100+ studies, including vaccine trials. This system utilized machine learning models trained on PubMed texts and RWE to assist medical coders, slashing coding time by whopping 50%.

Using real world clinical data from patients across three continents, Monash University developed an AI-backed tool to prescribe anti-seizure drugs to newly diagnosed epilepsy patients. Initial results show a promising 65% accuracy rate, with improved efficiency expected as the model is trained on larger RWE datasets.

Studies show that over 80% of healthcare leaders believe that RWD-backed trials are more representative than traditional approaches. And with 74% of drug companies planning to invest in real-world evidence backed research solutions, it’s no surprise that 55% of new drug approvals by the FDA incorporated RWD into their trials. 

How Do Enterprises Track Value Delivered From RWE?

To monitor the value generated by real-world evidence, leading pharma enterprises are shifting from anecdotal wins to structured impact measurement. One clear metric is the reduction in patient recruitment cycle time—a key indicator of how effectively real-world data accelerates the onboarding process in clinical trials. Another is improvement in therapy adherence, which reflects whether data-driven interventions are influencing actual patient behavior. A third is time-to-insight for signal detection in post-market surveillance, measuring how quickly potential safety trends and effectiveness rates are surfaced and critical for regulatory alignment.

These metrics are operational benchmarks, sure, but they’re also strategic levers. When tracked consistently, they help lifesciences enterprises organizations to optimize processes, justify investment in RWE infrastructure, and confidently scale AI-led innovation.

The Strategic Mandate for Pharma Data Leaders

As healthcare continues to become more data-defined, enterprise technology executives are being tasked with building systems that are far more than traditional data pipelines. The challenge is no longer volume or velocity, it’s about effective reasoning. It’s not enough for data systems to ingest and process disparate datasets from wearables, EHRs, claims, genomics, and patient-reported outcomes—today’s mandate calls for them to interpret those datasets in context, make decisions independently, and learn from their actions.

That is where agentic AI comes in. Once built, AI agents can autonomously flag abnormalities, infer cause-and-effect, and respond dynamically to changing clinical and regulatory contexts in real time.

For data and digital executives, the strategic imperative is to ground clinical trials in lived experiences, regulatory requirements, and patients' needs all while developing the tools needed to accelerate R&D. The objective? Redesigned care and research models that are responsive, predictive, and deeply human-focused. Ultimately, the greatest success in clinical trials will belong to those who can turn complex data into clear, actionable intelligence, bridging the research and results with systems that think, adapt, and evolve alongside the people they serve.

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