A graph neural network architecture in Biopharmaceutical Research: Enhancing Decision-Making

Vachan Naik Co-Author
Pfizer Inc
 
Yuxi Zhao Co-Author
Pfizer
 
Margaret Gamalo Co-Author
Pfizer
 
Maria Kudela Speaker
 
Monday, Aug 4: 10:55 AM - 11:15 AM
Invited Paper Session 
Music City Center 
The automated extraction of patterns and structures to predict trial outcome from vast repositories of data is a fundamental benefit of new AI/ML methods. Depending on the specific domain of application, distinct challenges manifest themselves, necessitating tailored approaches and methodologies.

In the biopharmaceutical domain, data is inherently complex, stemming from the wide range of sources, formats, and structures involved throughout the drug development process. These include clinical trial design specifications, pharmacokinetic and pharmacodynamic profiles, and disease-specific biological and clinical information. This diversity introduces significant challenges in data integration and interpretation. Additionally, the rapid advancement of data generation technologies and the increasing public availability of biomedical datasets continue to expand the data landscape. As a result, there is a growing need for sophisticated analytical methods capable of extracting meaningful insights across the research and development lifecycle.

In this presentation, we will examine the Hierarchical Interaction Network (HINT), a graph neural network architecture introduced by Fu et al. (2022), which is designed to model complex relationships across heterogeneous data types—including structured variables, unstructured text, and graph-based representations. We proposed a new and improved HINT. The presentation will cover the core principles of the HINT framework, along with a discussion of datasets specifically curated to reflect the unique challenges of biopharmaceutical research.

Keywords

Machine Learning

graph neural network

Clinical trials