■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-004177-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00436-028 · v1 · auto-fitPlates PL-2026-0436, PL-2026-0437 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 10 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0436
  • Rep. 2 · PL-0437
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionN13 on PL-2026-0436N14 on PL-2026-0436N15 on PL-2026-0436N16 on PL-2026-0436N17 on PL-2026-0436N18 on PL-2026-0436N19 on PL-2026-0436N20 on PL-2026-0436N21 on PL-2026-0436N22 on PL-2026-0436N13 on PL-2026-0437N14 on PL-2026-0437N15 on PL-2026-0437N16 on PL-2026-0437N17 on PL-2026-0437N18 on PL-2026-0437N19 on PL-2026-0437N20 on PL-2026-0437N21 on PL-2026-0437N22 on PL-2026-0437

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

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top101.2 %[99.1, 103.3] %Free
Bottom5.3 %[4.1, 6.5] %Free
IC50263 nM[243, 285] nMFree
pIC506.58± 0.02 (SE)Derived
Hill slope (nH)1.10[1.01, 1.19]Free

R² 0.999RMSE 1.2 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

263 nM

95 % CI 243–285 nM · pIC50 6.58

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 4baa…c932

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 4baa…c932