■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-002848-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00424-028 · v1 · auto-fitPlates PL-2026-0424, PL-2026-0425 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 8 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0424
  • Rep. 2 · PL-0425
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionN13 on PL-2026-0424N14 on PL-2026-0424N15 on PL-2026-0424N16 on PL-2026-0424N17 on PL-2026-0424N18 on PL-2026-0424N19 on PL-2026-0424N20 on PL-2026-0424N21 on PL-2026-0424N22 on PL-2026-0424N13 on PL-2026-0425N14 on PL-2026-0425N15 on PL-2026-0425N16 on PL-2026-0425N17 on PL-2026-0425N18 on PL-2026-0425N19 on PL-2026-0425N20 on PL-2026-0425N21 on PL-2026-0425N22 on PL-2026-0425

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

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top101.2 %[99.8, 102.6] %Free
Bottom4.7 %[3.3, 6.2] %Free
IC5065.8 nM[61.2, 70.8] nMFree
pIC507.18± 0.01 (SE)Derived
Hill slope (nH)0.98[0.91, 1.04]Free

R² 0.999RMSE 1.1 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

65.8 nM

95 % CI 61.2–70.8 nM · pIC50 7.18

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 9720…db56

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 9720…db56