Induction Working Group
Mission
- To move towards a better understanding of the overall regulatory approach to induction-based DDIs in the guidance from the EMA (+FDA and PMDA)
- To take a data driven approach to influence the EMA (and other regulatory agencies) to make changes to the requirements for assessing induction
Activities
We intend to publish 3 white papers as follows:
- First white paper prepared with following areas of focus
- In vitro assessment of CYP2C induction
- Assessment of down regulation
- Use of CITCO as CYP2B6 positive control
- Second white paper to focus on data interpretation
- Single point variability for positive, negative and vehicle control data
- Collation of in vitro and in vivo data for proprietary and non-proprietary compounds
- Translation of in vitro induction to clinical relevance
- Third white paper to focus on induction time course
- Primarily to address issue of 72 vs 48h for mRNA
- Limited data received from survey within IQ. Additional data being generated within WG
Expected outcomes
- Possible interactions with different regulatory agencies.
- Workshop/s to discuss outcomes and recommendations.
Data Interpretation template - IQ Induction WG
Time Course and CYP2C template - IQ Induction WG
Down regulation and negative control template - IQ Induction WG