| Stage | Molecular BMx | Neurocircuitry BM (1.51) (in vivo Tx response?) | Novel PET ligand | Existing Clinical or preclinical work is not done before BMG method (MRI or PET) |
|---|
| Milestone | |
| BM Platform Start | In silico assessment of assay feasibility, reagents, standards, assay format | White paper on available datasets or techniques, vendors, analysis plan | PET Tracer proposal presented to PET steering Committee (Makoto, USE 가 가 진수 CSI) | Rationale & proposal for development |
| BPS | Go/NoGo @ TDIB based on Research plan with selected vendor | Go/NoGo @ TDIB based on vendor SOW or internal PE plan | Go/NoGo @ PET SC based on feasibility, cost, need | Go/NoGo from QTS-DDU-TAU based on feasibility, cost, need |
| Feasibility Assessment | Procure & verify compatibility of reagents and assay format; verify assay sensitivity in samples | Optimization of assay or contracting with vendors | BMax assessment | Survey of available internal options and/or partnerships |
| BFA | Prototype assay 개발이 일감 in clinical | Prototype assay | GNG at PET SC based on Bmax assessment | Vendor or internal SOW |
| Technical Validation | Achieve all assay acceptance criteria in vitro, e.g. dilutional linearity, etc | Pilot study of test-retest variability, etc | Optimization of physical properties and non-imaging triaging of potential candidates | Vendor/collaborator/Assessments (incl) [공유 가 7] |
| BTV | Spec sheet with assay wet lab quantified parameters | Technical validation in specific protocol procedures in place | Potential PET tracer candidates identified | Validate in Takeda (mc1, ex 가 가, 데 가, 호카, ex IMG-G candidate IMG (가만)) |
| In Vivo Calibration (IVC) | In vivo BMx data package incl: PK/PD analysis in collaboration with DMPK | In vivo Preclinical biological of BcM longitudinal change & variability | Preclinical Test of PET studies in relevant preclinical species (e.g. NHP) → specific binding, dosimetry | Technical characteristics of marker in relevant population - face validity (1.50 MC.1.51 (in vivo)) |
| GPT in TX 1 BCS | Approved by MBM SC as ready for use in preclinical POC(1) [개사가가] or EM study | Approved by NCB SC as ready for use in preclinical POC or EM study | Approved by PET SC as fit-for-purpose for preclinical use, it is understanding that a detailed clinical PET study is not formalized until a GPT is formed | QTS-IMG as ready for preclinical use - construct validity |
| Tox | Human use qualification | Human matrix assessment / patient samples | Preclinical testing of BMx longitudinal change and variability | GLP Tox IND-enabling studies (가공/가가 가/가 다/가 다); FIH T/RT and dosimetry; Assessment in relevant population for drug development use case = construct validity (가) MC1 (양감지수 가 다) |
| BFP | Approved by MBM SC as ready for clinical use in TAK study | Approved by TDIB as ready for clinical use in TAK study | Approved by PET SC as ready for clinical use in TAK study | Approved by QTS-IMG as ready for clinical use in TAK study |
| BM Types | TE << PD, DR >> PS | PD, DR >> PS | TE << PD, DR >> PS | PD, DR >> PS |