■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-002237-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00417-009 · v1 · auto-fitPlates PL-2026-0417, PL-2026-0419 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 5 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0417
  • Rep. 2 · PL-0419
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionE03 on PL-2026-0417E04 on PL-2026-0417E05 on PL-2026-0417E06 on PL-2026-0417E07 on PL-2026-0417E08 on PL-2026-0417E09 on PL-2026-0417E10 on PL-2026-0417E11 on PL-2026-0417E12 on PL-2026-0417E03 on PL-2026-0419E04 on PL-2026-0419E05 on PL-2026-0419E06 on PL-2026-0419E07 on PL-2026-0419E08 on PL-2026-0419E09 on PL-2026-0419E10 on PL-2026-0419E11 on PL-2026-0419E12 on PL-2026-0419

Concentrations: 10-point, 1:3, 0.508 nM – 10.0 µMPoints used 20 / 20

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top101.2 %[100.0, 102.4] %Free
Bottom6.0 %[4.0, 8.0] %Free
IC5023.5 nM[21.7, 25.4] nMFree
pIC507.63± 0.02 (SE)Derived
Hill slope (nH)1.09[1.00, 1.17]Free

R² 0.999RMSE 1.2 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

23.5 nM

95 % CI 21.7–25.4 nM · pIC50 7.63

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 96e7…df97

This result is immutable. A correction creates a new version with a mandatory reason and its own signature.

History

append-only
  1. v1 auto-fit createdsystem · 2026-11-04 17:05:40 UTCFit engine 1.2.0 · 20 / 20 points · no flags
  2. Re-authenticatedmlaurent · 2026-11-04 17:40:00 UTCPassword verified for signing
  3. Signed — Approvedmlaurent · 2026-11-04 17:40:00 UTCMeaning: Approved — result valid for SAR use · v1 · auto-fit · record hash sha256 96e7…df97