■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-000424-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00403-009 · v1 · auto-fitPlates PL-2026-0403, PL-2026-0404 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 1 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0403
  • Rep. 2 · PL-0404
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionE03 on PL-2026-0403E04 on PL-2026-0403E05 on PL-2026-0403E06 on PL-2026-0403E07 on PL-2026-0403E08 on PL-2026-0403E09 on PL-2026-0403E10 on PL-2026-0403E11 on PL-2026-0403E12 on PL-2026-0403E03 on PL-2026-0404E04 on PL-2026-0404E05 on PL-2026-0404E06 on PL-2026-0404E07 on PL-2026-0404E08 on PL-2026-0404E09 on PL-2026-0404E10 on PL-2026-0404E11 on PL-2026-0404E12 on PL-2026-0404

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

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top100.5 %[99.0, 102.1] %Free
Bottom6.9 %[5.1, 8.7] %Free
IC5046.5 nM[42.7, 50.6] nMFree
pIC507.33± 0.02 (SE)Derived
Hill slope (nH)1.14[1.04, 1.24]Free

R² 0.999RMSE 1.4 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

46.5 nM

95 % CI 42.7–50.6 nM · pIC50 7.33

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 160a…4cc5

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 160a…4cc5