■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-003941-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00434-024 · v1 · auto-fitPlates PL-2026-0434, PL-2026-0435 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 4 / 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)% inhibitionL13 on PL-2026-0434L14 on PL-2026-0434L15 on PL-2026-0434L16 on PL-2026-0434L17 on PL-2026-0434L18 on PL-2026-0434L19 on PL-2026-0434L20 on PL-2026-0434L21 on PL-2026-0434L22 on PL-2026-0434L13 on PL-2026-0435L14 on PL-2026-0435L15 on PL-2026-0435L16 on PL-2026-0435L17 on PL-2026-0435L18 on PL-2026-0435L19 on PL-2026-0435L20 on PL-2026-0435L21 on PL-2026-0435L22 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
Top101.1 %[98.1, 104.1] %Free
Bottom4.7 %[3.0, 6.3] %Free
IC50277 nM[248, 311] nMFree
pIC506.56± 0.02 (SE)Derived
Hill slope (nH)1.04[0.93, 1.15]Free

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

Review decision

IC50

277 nM

95 % CI 248–311 nM · pIC50 6.56

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 ee0c…9210

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 ee0c…9210