Data Input
Load concentration-time data via file upload, manual entry, or Smart Parse.
File Upload / Manual Entry
Drop CSV/TSV file or click to browse
.csv, .txt, .tsv
Smart Parse
InstantPaste anything — CSV, Excel table, JSON, or even a text description of your data. The AI will extract time-concentration pairs automatically.
Data Preview
No data loaded. Use one of the input methods above.
Analysis Configuration
Configure NCA parameters. Linear-up Log-down trapezoidal method with Best Fit λz selection.
Dosing Information
Required for CL, Vd, Vss calculations
Calculation Method
Linear-up Log-down Trapezoidal Rule
Ascending: linear trapezoid. Descending (both C > 0): log-linear trapezoid. C=0: linear fallback.
Ascending: linear trapezoid. Descending (both C > 0): log-linear trapezoid. C=0: linear fallback.
Best Fit λz Selection
Automated selection of terminal phase regression points using maximum adjusted R² criterion. Minimum 3 points, post-Tmax, C > 0, negative slope required.
Automated selection of terminal phase regression points using maximum adjusted R² criterion. Minimum 3 points, post-Tmax, C > 0, negative slope required.
Computed Parameters:
Cmax
Tmax
AUC(0-t)
AUC(0-∞)
AUMC(0-t)
AUMC(0-∞)
λz
t½
MRT
CL/F
Vz/F
Vss/F
NCA Results
Complete pharmacokinetic parameter estimates.
Primary PK Parameters
Run analysis to see results.
Terminal Phase Regression (λz)
Run analysis to see terminal phase details.
Interval Data (AUC/AUMC Buildup)
Run analysis to see interval data.
PK Profile Visualization
Concentration-Time Profile
Click data points to manually select terminal phase points for λz regression.