Recent Publication Reviews How CTTI’s Digital Health Trial Hub Can Unlock the Potential of Digitalizing Trials

A new CTTI publication, published in Nature Reviews Bioengineering, reviews opportunities for and challenges to using digital health technologies in clinical trials and highlights CTTI’s Digital Health Trials (DHTs) Hub. Digital health technologies have the potential to transform evidence generation in clinical trials, from trial design and participant screening to data capture and analysis. However, digital health technologies introduce new challenges, including concerns around data protection and data quality. The wide variety of available technologies requires that sponsors carefully identify meaningful measures, select and test appropriate technologies for capturing these measures, and train site staff and participants to properly use the selected technologies.

CTTI’s DHT Hub includes tools and recommendations for developing novel endpoints, planning decentralized trials, selecting and testing digital health technologies, managing data, supporting sites, and interacting with regulators. These resources support the effective implementation of DHTs to bring therapies to patients more quickly and efficiently, aligning with CTTI’s Transforming Trials 2030 vision.

CTTI Publication Explores Perceived Barriers and Recommendations Surrounding the Adoption of Decentralization

Despite widespread support for decentralization, real and perceived challenges remain, limiting wider implementation of decentralized elements. A new CTTI publication, published in the Journal of Therapeutic Innovation & Regulatory Science, explores three perceptions that are commonly heard as barriers to the adoption of decentralized approaches in clinical trials. Because the integration of these approaches has the potential to enhance accessibility, diversity, and to reduce the burden on participants and caregivers, it is crucial to understand which barriers can be readily addressed with existing strategies.  

In this commentary, CTTI staff outline the three barriers to adoption, discuss the degree to which the perceived and real barriers can be overcome, and share existing resources sponsors and trial designers can use to address them. 

CTTI Publication Investigates Challenges and Solutions Surrounding Digitally Derived Endpoint Acceptance

A new CTTI publication, published in Digital Biomarkers, investigates the challenges sponsors encounter when using digitally derived endpoints and offers potential solutions. Digital health technologies – including mobile apps, smart devices, sensors, and wearables – can capture robust data from participants’ daily lives. These digital tools allow researchers to collect data for novel endpoints that can provide a broader view of health and treatment effects using measures that matter to patients. Despite these benefits to clinical trial quality and efficiency, digitally derived endpoints are still underutilized as primary evidence in regulatory submissions.

To evaluate the barriers and challenges associated with digitally derived endpoints to support labeling claims, CTTI interviewed 20 sponsor representatives from 10 different organizations representing 11 individual clinical trials. During these interviews, conducted between November 2020 and March 2021, sponsor representatives were asked about their experiences related to digitally derived endpoints, their interactions with regulators, and the challenges they encountered. Based on these interviews, CTTI identified five key challenges to incorporating digitally derived endpoints in clinical trials:

  1. a lack of regulatory guidance specific to digitally derived endpoints;
  2. a qualification process for new clinical outcomes that is impractical for most industry sponsors;
  3. a lack of comparable clinical endpoints to validate novel digitally derived endpoints;
  4. a lack of validated DHTs and algorithms for a concept of interest; and
  5. a lack of operational support from technology vendors.

CTTI shared these interview findings with the U.S. Food & Drug Administration (FDA) and the European Medicines Agency (EMA) and during a multi-stakeholder expert meeting. Through these discussions, CTTI drafted and refined a set of recommendations and tools for developing novel digitally derived endpoints as part of the Digital Health Trials Hub. These resources provide a robust toolkit for sponsors, investigators, and operational partners navigating the regulatory landscape around digitally derived endpoints.