The Role of Data and Technology in Advancing Pediatric Clinical Trials

Pediatric clinical trials are pivotal in developing new treatments tailored specifically for children. However, these trials face long-standing practical and ethical barriers relative to adult trials. Exciting innovations in digital health technology and advanced analytics are generating solutions to propel pediatric trials forward into a new era of efficiency, accessibility, and scientific rigor.

How Data and Technology are Playing Their Role In Advancing Pediatric Clinical Trials

Overcoming Pediatric Recruitment Challenges through Data Integration

One foremost challenge slowing pediatric clinical trials is the struggle to recruit enough eligible participants. Children under age 18 make up over a quarter of the global population. Yet they account for only 10-20% of all clinical trial volunteers annually. Identifying and enrolling sufficient pediatric patients with a condition prevalent enough for a viable trial sample size is arduous. It necessitates working across multiple hospitals and regions.

New technologies centered on integrating different health data sources offer answers to the question of sizeable recruitment. Electronic health records (EHRs) digitally consolidate individual patients’ comprehensive medical histories across providers and episodes of care. Growing numbers of children also have genomic sequencing results stored in databases fingerprinting their underlying biological makeup.

Powerful Patient Registries and Research Networks

doctors at hospital wearing mask covid 19

Patient registries and clinical research networks bring together health records, genomic profiles, and other data assets to enable discovering cohorts for pediatric trials. Leading pediatric hospitals have developed specialty registries concentrating rich data on children with rare diseases or conditions of high research priority. Allowing queries across hospitals is imperative. Contract Research Organizations like Vial do take into account the data from these registries to complete their clinical trials.

Advanced analytics take pediatric trial recruitment another leap forward by actively matching candidates to clinical trials rather than passive information listings. Algorithms can instantly filter patient populations at scale on key demographic, clinical history, genomic fitness, and other inclusion criteria. Accurately identifying patients who stand to benefit hastens trial progress and therapeutic access.

Optimizing Retention and Convenience with Virtual Trials

Virtual trial models enabled by wearables and mobile apps likewise are enhancing experiences for pediatric volunteers and their families. Devices like smartwatches and adhesive skin patches unobtrusively track actigraphy, sleep, heart rate, and more 24/7. This allows capturing ecologically valid day-to-day activity data as biomarker read outputs from home. Apps enable completing symptom surveys, cognitive assessments, and other trial procedures remotely.

Keeping participants actively engaged regardless of geographic proximity to research sites removes retention barriers and families’ travel burdens. It also helps with rare disease trials by expanding the net for suitable volunteers globally. Altogether virtual technologies are tremendously increasing the accessibility, convenience, and richness of pediatric trials.

Novel Tools to Reduce Invasive Testing

Pediatrician Meeting With Mother And Child In Hospital

Many pediatric trials necessitate repeated blood draws or lumbar punctures for lab testing tied to key outcomes. Minimizing invasive procedures burdening children has thus been another trial barrier. However, medical sensors and microsampling methods are reducing this reliance on classic biological sampling.

Microsampling pediatric trial methods likewise only require minuscule blood volumes from a fingerpick rather than substantial venous punctures. Concentrated drying techniques generate accurate lab measures from just droplet samples. Paired with highly sensitive lab assays, microsampling expands the scope of pediatric testing possibilities despite finite blood volume.

Learning Across Trials with PBPK Modeling

Model-informed drug development incorporates adult and prior pediatric pharmacokinetic data to accurately simulate expected concentration-time profiles across targeted age groups rather than directly testing all subgroups. This methodological pillar of “pediatric extrapolation” aims to enrich evidence in the groups nearest approval to best balance thoroughness and expediency using accumulated data. Related physiologically-based pharmacokinetic (PBPK) modeling can likewise help streamline clinical trials conducted by Contract Research Organizations confirming dosing regimens across pediatric demographics for new treatments. Rather than reinventing the wheel with each drug and age range, quantitative modeling propagates learning across trials.

Integrating Multiple Data Types with Advanced Analytics

Modern statistical methodology also allows extracting more punitive insights from limited pediatric samples of Contract Research Organizations (CROs) that previously would have been passed over as unfeasible to study formally. Bayesian analytic approaches leverage modular prior evidence alongside sequential testing to strengthen signal detection. Through meta-integration, reinforcement learning algorithms get smarter about objective patterns over many iterative trials to detect treatment responses even in rare subpopulations. These techniques highlight the multiplication power data and analytical sophistication usher in.

Overcoming Implementation Hurdles for Data-Enhanced Trials


Clear impediments remain to actualizing more progressive trial frameworks centered on rich data integration. Upfront costs for databases, sensors, advanced analytics, and other infrastructure when a clinical trial is run by Research Organizations can seem prohibitive. Novel digital biomarkers and assessment paradigms also often initially lack validation data instilling confidence in tried-and-true industry sponsors and regulators hesitant about trading tried-and-true measures rigorously benchmarked over decades for newfangled techniques. Fragmented technology infrastructure across hospitals and trials to date has stifled the pooling of data across studies.

There are certainly complex questions around equitable access and privacy vulnerabilities that likewise demand deliberation when operationalizing more collated, convenient trial frameworks. However, the enormous upside of accelerating therapeutic access for underserved children makes confronting these roadblocks imperative. Further coalescing fragmented efforts already underway thus represent the logical next milestones toward the brighter pediatric trial future coming into view on the horizon.


In conclusion, remarkable innovation is targeting age-old bottlenecks that have slowed pediatric clinical trials’ capacity to efficiently produce reliable evidence and child-appropriate interventions. Advanced analytics, pioneering biological models, and wearables collecting digital biomarkers in modern decentralized formats should continue steadily transforming feasibility. Fulfilling the true promise depends on continued interdisciplinary collaboration from stakeholders navigating complex integration, validation, and equivalence challenges.

Only concerted dedication to surmounting implementation roadblocks separates today’s piecemeal progress from tomorrow’s fully revitalized pediatric clinical trial landscape going from strength to strength in the years ahead. Generations of children stand to benefit thanks to data and technologies promoting trial science better balanced with patient ethicality at last.