AFN-002875-01 · EGFR L858R/T790M
Approved · lockedCRV-2026-00426-001 · v1 · auto-fitPlates PL-2026-0426, PL-2026-0427 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]
Curve 3 / 10 in batch
Response vs concentration
- Rep. 1 · PL-0426
- Rep. 2 · PL-0427
- 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 | 99.7 % | [98.5, 100.9] % | Free |
| Bottom | −2.6 % | [−4.4, −0.7] % | Free |
| IC50 | 23.8 nM | [22.2, 25.4] nM | Free |
| pIC50 | 7.62 | ± 0.01 (SE) | Derived |
| Hill slope (nH) | 1.26 | [1.16, 1.35] | Free |
R² 0.999RMSE 1.3 %df 16Fit engine 1.2.0 · 20 / 20 points
Review decision
IC50
23.8 nM
95 % CI 22.2–25.4 nM · pIC50 7.62
Electronically signed
mlaurent (mlaurent)
2026-11-04 17:40:00 UTC
Meaning: Approved — result valid for SAR use
record sha256 03f5…32b1
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 03f5…32b1