■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-000455-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00403-013 · v1 · auto-fitPlates PL-2026-0403, PL-2026-0404 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 5 / 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)% inhibitionG03 on PL-2026-0403G04 on PL-2026-0403G05 on PL-2026-0403G06 on PL-2026-0403G07 on PL-2026-0403G08 on PL-2026-0403G09 on PL-2026-0403G10 on PL-2026-0403G11 on PL-2026-0403G12 on PL-2026-0403G03 on PL-2026-0404G04 on PL-2026-0404G05 on PL-2026-0404G06 on PL-2026-0404G07 on PL-2026-0404G08 on PL-2026-0404G09 on PL-2026-0404G10 on PL-2026-0404G11 on PL-2026-0404G12 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
Top101.1 %[100.1, 102.0] %Free
Bottom6.0 %[4.3, 7.7] %Free
IC5019.7 nM[18.4, 21.1] nMFree
pIC507.71± 0.01 (SE)Derived
Hill slope (nH)0.98[0.92, 1.04]Free

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

Review decision

IC50

19.7 nM

95 % CI 18.4–21.1 nM · pIC50 7.71

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 cfa5…7251

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 cfa5…7251