■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-003842-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00434-010 · v1 · auto-fitPlates PL-2026-0434, PL-2026-0435 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 10 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0434
  • Rep. 2 · PL-0435
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionE13 on PL-2026-0434E14 on PL-2026-0434E15 on PL-2026-0434E16 on PL-2026-0434E17 on PL-2026-0434E18 on PL-2026-0434E19 on PL-2026-0434E20 on PL-2026-0434E21 on PL-2026-0434E22 on PL-2026-0434E13 on PL-2026-0435E14 on PL-2026-0435E15 on PL-2026-0435E16 on PL-2026-0435E17 on PL-2026-0435E18 on PL-2026-0435E19 on PL-2026-0435E20 on PL-2026-0435E21 on PL-2026-0435E22 on PL-2026-0435

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

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top100.8 %[99.9, 101.8] %Free
Bottom6.5 %[5.3, 7.7] %Free
IC5038.5 nM[36.6, 40.6] nMFree
pIC507.41± 0.01 (SE)Derived
Hill slope (nH)1.25[1.18, 1.33]Free

R² 0.999RMSE 0.9 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

38.5 nM

95 % CI 36.6–40.6 nM · pIC50 7.41

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 410f…157f

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 410f…157f