Findings
Limited number of drugs approved using DHT data for labeling claims.
Lack of clarity on definitions and regulatory pathways for DHT-derived endpoints.
Challenges in global studies due to varying definitions among regulatory authorities.
Fine line between using DHT-derived measures for therapy response and quality of life assessments.
Recommendations
Create clear definitions for DHT-derived tools and measures.
Define specific evidentiary criteria for DHT-based tools.
Leverage precompetitive public-private partnerships to advance DHT development.
Utilize existing regulatory pathways like the iSTAND pilot program.
Regulatory Considerations
Need for harmonized global definitions and pathways for DHT-derived measures.
Use of existing programs like the iSTAND pilot program to integrate new digital measures.
Clear guidance from FDA and EMA for qualifying biomarkers or COAs in drug development.