■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-003123-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00426-030 · v1 · auto-fitPlates PL-2026-0426, PL-2026-0427 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 2 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0426
  • Rep. 2 · PL-0427
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionO13 on PL-2026-0426O14 on PL-2026-0426O15 on PL-2026-0426O16 on PL-2026-0426O17 on PL-2026-0426O18 on PL-2026-0426O19 on PL-2026-0426O20 on PL-2026-0426O21 on PL-2026-0426O22 on PL-2026-0426O13 on PL-2026-0427O14 on PL-2026-0427O15 on PL-2026-0427O16 on PL-2026-0427O17 on PL-2026-0427O18 on PL-2026-0427O19 on PL-2026-0427O20 on PL-2026-0427O21 on PL-2026-0427O22 on PL-2026-0427

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

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top99.9 %[97.6, 102.2] %Free
Bottom2.2 %[0.6, 3.8] %Free
IC50185 nM[169, 202] nMFree
pIC506.73± 0.02 (SE)Derived
Hill slope (nH)1.22[1.10, 1.34]Free

R² 0.998RMSE 1.6 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

185 nM

95 % CI 169–202 nM · pIC50 6.73

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 dd92…6931

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 dd92…6931