■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-003939-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00434-023 · v1 · auto-fitPlates PL-2026-0434, PL-2026-0435 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 3 / 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)% inhibitionL03 on PL-2026-0434L04 on PL-2026-0434L05 on PL-2026-0434L06 on PL-2026-0434L07 on PL-2026-0434L08 on PL-2026-0434L09 on PL-2026-0434L10 on PL-2026-0434L11 on PL-2026-0434L12 on PL-2026-0434L03 on PL-2026-0435L04 on PL-2026-0435L05 on PL-2026-0435L06 on PL-2026-0435L07 on PL-2026-0435L08 on PL-2026-0435L09 on PL-2026-0435L10 on PL-2026-0435L11 on PL-2026-0435L12 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
Top101.7 %[97.8, 105.6] %Free
Bottom5.5 %[3.9, 7.1] %Free
IC50505 nM[444, 574] nMFree
pIC506.30± 0.03 (SE)Derived
Hill slope (nH)1.09[0.96, 1.23]Free

R² 0.998RMSE 1.8 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

505 nM

95 % CI 444–574 nM · pIC50 6.30

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 013f…492c

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 013f…492c