AFN-002248-01 · EGFR L858R/T790M
Approved · lockedCRV-2026-00417-012 · v1 · auto-fitPlates PL-2026-0417, PL-2026-0419 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]
Curve 8 / 10 in batch
Response vs concentration
- Rep. 1 · PL-0417
- Rep. 2 · PL-0419
- Masked
- IC50 95 % CI
Concentrations: 10-point, 1:3, 0.508 nM – 10.0 µMPoints used 20 / 20
Fit parameters — v1 · auto-fit
y = Bottom + (Top − Bottom) / (1 + 10^((log IC50 − x) · nH))| Parameter | Estimate | 95 % CI | Constraint |
|---|---|---|---|
| Top | 101.2 % | [99.1, 103.3] % | Free |
| Bottom | 5.6 % | [4.1, 7.2] % | Free |
| IC50 | 144 nM | [132, 158] nM | Free |
| pIC50 | 6.84 | ± 0.02 (SE) | Derived |
| Hill slope (nH) | 1.13 | [1.03, 1.24] | Free |
R² 0.999RMSE 1.5 %df 16Fit engine 1.2.0 · 20 / 20 points
Review decision
IC50
144 nM
95 % CI 132–158 nM · pIC50 6.84
Electronically signed
mlaurent (mlaurent)
2026-11-04 17:40:00 UTC
Meaning: Approved — result valid for SAR use
record sha256 39ea…a662
This result is immutable. A correction creates a new version with a mandatory reason and its own signature.
History
append-only- v1 auto-fit createdsystem · 2026-11-04 17:05:40 UTCFit engine 1.2.0 · 20 / 20 points · no flags
- Re-authenticatedmlaurent · 2026-11-04 17:40:00 UTCPassword verified for signing
- Signed — Approvedmlaurent · 2026-11-04 17:40:00 UTCMeaning: Approved — result valid for SAR use · v1 · auto-fit · record hash sha256 39ea…a662