■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-003142-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00426-031 · v1 · auto-fitPlates PL-2026-0426, PL-2026-0427 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 3 / 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)% inhibitionP03 on PL-2026-0426P04 on PL-2026-0426P05 on PL-2026-0426P06 on PL-2026-0426P07 on PL-2026-0426P08 on PL-2026-0426P09 on PL-2026-0426P10 on PL-2026-0426P11 on PL-2026-0426P12 on PL-2026-0426P03 on PL-2026-0427P04 on PL-2026-0427P05 on PL-2026-0427P06 on PL-2026-0427P07 on PL-2026-0427P08 on PL-2026-0427P09 on PL-2026-0427P10 on PL-2026-0427P11 on PL-2026-0427P12 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
Top99.7 %[97.4, 102.0] %Free
Bottom−5.0 %[−6.6, −3.3] %Free
IC50154 nM[141, 168] nMFree
pIC506.81± 0.02 (SE)Derived
Hill slope (nH)1.20[1.09, 1.31]Free

R² 0.998RMSE 1.7 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

154 nM

95 % CI 141–168 nM · pIC50 6.81

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 1e1f…fadf

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 1e1f…fadf