×

US FDA to review AI-based tool to predict drug-related liver damage

By Thomson Reuters Jun 3, 2026 | 8:19 AM

June 3 (Reuters) – The U.S. FDA’s Center for Drug Evaluation and Research said on Wednesday it has accepted a letter of intent ​for an artificial intelligence-based drug development tool ‌designed to help predict drug-induced liver injury.

Drug-induced liver damage is a major cause of trial failures, and current methods do not reliably predict human risk. The U.S. Food and ‌Drug ​Administration said the tool could ⁠potentially help improve early ⁠safety assessments, reduce reliance on animal testing and support more informed decisions before human trials begin.

Here are some details:

• The tool, an AI-driven ​digital liver model, has been admitted to the agency’s Innovative Science and Technology Approaches for New ⁠Drugs (ISTAND) pilot programme.

• The model ⁠is designed to assess the risk ​of liver toxicity in new small-molecule drugs by comparing ​their chemical structures with existing medicines that ‌have known safety profiles.

• “New technologies are showing incredible promise in helping improve and streamline drug development, with the ultimate goal of enhancing patient care,” said ⁠Michael Davis, CDER’s acting director.

• The acceptance marks the first step in a multi-stage qualification process that would allow ⁠drugmakers to ‌use the tool in regulatory submissions ⁠if approved.

• The Drug Development Tool ​qualification ‌programme works with developers to guide ​tools for ⁠a specific use, and a letter of intent is the first submission stage used by the FDA to determine whether a tool will be accepted into the programme.

(Reporting by Siddhi Mahatole in Bengaluru; Editing by ​Diti Pujara)