Model catalog

PK/PD and QSP model library

Start with the biological or translational question. Explore curated starting configurations for 43 models, change scientist-facing inputs, and compare how model readouts respond.

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Ask a question, choose a biological starting point, then inspect the response.

Each workspace leads with the model’s intended use, intervention or biological context, key readouts, controls, and interpretation limits.

Featured starting points

These models show distinct ways simulation can reduce uncertainty before committing to additional experiments.

ADC development

How does HER2 ADC exposure change across molecules and dose levels?

HER2 ADC population PK

Use a population-PK and model-based meta-analysis starting point for comparing HER2-directed antibody–drug conjugates.

Therapeutic
Trastuzumab emtansine or trastuzumab deruxtecan, trastuzumab emtansine, T-DM1, trastuzumab deruxtecan, T-DXd, trastuzumab
Target
HER2 / ERBB2
5 curated scenarios Open model

Complete catalog

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43 models

Exposure-response Monoclonal antibody

Nivolumab exposure and tumor-size dynamics

An exposure-response model connecting nivolumab steady-state exposure to competing tumor shrinkage and progression processes and their resulting tumor-size trajectory.

Therapeutic
Nivolumab
Target
PD-1 / PDCD1
3 curated scenarios Inspect model
Meta-model/MBMAPopPKADC Antibody–drug conjugate

HER2 ADC population PK

A two-compartment population PK model for HER2-directed antibody–drug conjugates, representing central and peripheral disposition, concentration, and cumulative exposure across dose levels.

Therapeutic
Trastuzumab emtansine or trastuzumab deruxtecan, trastuzumab emtansine, T-DM1, trastuzumab deruxtecan, T-DXd, trastuzumab
Target
HER2 / ERBB2
5 curated scenarios Inspect model
PBPK Monoclonal antibody

Pediatric bevacizumab minimal PBPK

A minimal PBPK model connecting body-weight-scaled bevacizumab clearance and compartment volumes to central and peripheral antibody exposure.

Therapeutic
Bevacizumab
Target
Not reported
5 curated scenarios Inspect model
QSPTCE/BsAb Bispecific / T-cell engager

T-cell-engager cytokine-release network

A cytokine-network QSP model coupling drug exposure to resting, activated, cytotoxic, and exhausted T cells and to IL-6, IL-10, IL-1beta, IFN-gamma, and TNF-alpha dynamics.

Therapeutic
Blinatumomab and comparator T-cell agonists
Target
CD19, CD3, CD28, IL-6R / CD126
4 curated scenarios Inspect model
QSPTMDD Gene-delivered antibody

AAV-mediated brain antibody delivery and TargetX binding

A reduced QSP model linking AAV biodistribution and nuclear persistence to transgene expression, antibody production in plasma, brain interstitial fluid, and CSF, and reversible TargetX binding.

Therapeutic
AAV-encoded anti-TargetX antibody, anti-TargetX mAb
Target
TargetX (anonymized paper target)
5 curated scenarios Inspect model
PopPK Monoclonal antibody

Atezolizumab pediatric population PK

A two-compartment population PK model representing pediatric atezolizumab exposure with body weight, albumin, tumor burden, and anti-drug-antibody effects on disposition.

Therapeutic
Atezolizumab
Target
PD-L1 / CD274
4 curated scenarios Inspect model
PopPKExposure-response Other / not specified

Atezolizumab real-world population PK

A two-compartment population PK model representing atezolizumab concentration and exposure with body weight, albumin, sex, and anti-therapeutic-antibody covariates.

Therapeutic
Atezolizumab
Target
PD-L1 / CD274
3 curated scenarios Inspect model
PopPK Monoclonal antibody

Atezolizumab time-varying population PK

A two-compartment population PK model representing atezolizumab disposition, clinical covariate effects, time-varying clearance, concentration, and interval exposure.

Therapeutic
Atezolizumab
Target
PD-L1 / CD274
5 curated scenarios Inspect model
PKPDTMDD Monoclonal antibody

Befovacimab PK and TFPI target binding

A QSS-TMDD model representing intravenous or subcutaneous befovacimab disposition, TFPI turnover, free antibody, and antibody–TFPI complex dynamics.

Therapeutic
Befovacimab, BAY 1093884 / befovacimab
Target
TFPI, tissue factor pathway inhibitor
5 curated scenarios Inspect model
PopPKTMDD Monoclonal antibody

Bevacizumab PK and VEGF165 target binding

A population QSS-TMDD model coupling bevacizumab disposition to VEGF165 turnover, free antibody, target-bound complex, and total circulating VEGF165.

Therapeutic
Bevacizumab
Target
VEGFA, VEGF165, vascular endothelial growth factor A
2 curated scenarios Inspect model
PopPK Monoclonal antibody

Cemiplimab time-varying population PK

A two-compartment population PK model representing cemiplimab exposure, covariate-dependent disposition, and gradual time variation in clearance.

Therapeutic
Cemiplimab, Libtayo, REGN2810, cemiplimab-rwlc
Target
PD-1 / PDCD1
5 curated scenarios Inspect model
Other/Unclassified Antibody fragment

Certolizumab pegol subcutaneous PK

A reduced subcutaneous PK model representing certolizumab pegol absorption from a depot, systemic elimination, blood concentration, and cumulative exposure.

Therapeutic
Certolizumab pegol
Target
TNF / TNFA, P01375
2 curated scenarios Inspect model
PKPDADC Antibody–drug conjugate

Charged trastuzumab ADC plasma disposition

A reduced plasma PK model representing first-order elimination, concentration, half-life, and cumulative exposure of a positively charged trastuzumab-vc-MMAE ADC.

Therapeutic
Positively charged trastuzumab-vc-MMAE ADC, trastuzumab
Target
HER2 / ERBB2
1 curated scenarios Inspect model
PKPDTMDD Monoclonal antibody

Crenezumab PK and amyloid-beta binding

A TMDD PK/PD model coupling intravenous crenezumab disposition to free and antibody-bound amyloid-beta 1-40 and 1-42 turnover.

Therapeutic
Crenezumab, MABT5102A, RG7412
Target
Amyloid beta / APP, beta-amyloid, Abeta(1-40), Abeta(1-42)
3 curated scenarios Inspect model
PKPDExposure-response Other / not specified

Dazukibart IFN-beta and dermatomyositis response

A PK/PD exposure-response model linking intravenous dazukibart disposition and IFN-beta binding to delayed changes in cutaneous, muscle, functional, and global disease assessments.

Therapeutic
Dazukibart
Target
IFNB1, interferon-beta
3 curated scenarios Inspect model
PopPKPKPDExposure-response Monoclonal antibody

Dupilumab exposure and atopic-dermatitis response

A coupled subcutaneous PK and indirect-response model linking dupilumab exposure to EASI and IGA response dynamics while accounting for patient and disease covariates.

Therapeutic
Dupilumab
Target
IL4R, CD124
2 curated scenarios Inspect model
PopPKPKPD Other / not specified

Eculizumab and SB12 population PK

A two-compartment population PK model representing eculizumab or SB12 disposition, body-weight effects, disease-specific central volume, concentration, and cumulative exposure.

Therapeutic
Eculizumab or SB12
Target
Complement C5
2 curated scenarios Inspect model
Other/Unclassified Monoclonal antibody

Efalizumab PASI response dynamics

A reduced pharmacodynamic turnover model representing the time course of PASI response toward an efalizumab-associated steady state.

Therapeutic
Efalizumab, Efalizumab / hu1124 / Raptiva
Target
ITGAL, CD11a, LFA-1 alpha
2 curated scenarios Inspect model
PBPKADC Antibody–drug conjugate

Enfortumab vedotin and MMAE disposition

A reduced ADC–payload disposition model linking enfortumab vedotin concentration to formation and elimination of the released MMAE payload and their cumulative exposures.

Therapeutic
Enfortumab vedotin
Target
PVRL4, Nectin-4
3 curated scenarios Inspect model
PopPK Monoclonal antibody

Envafolimab subcutaneous population PK

A subcutaneous population PK model representing envafolimab absorption, systemic concentration, renal-function covariates, and time-varying clearance.

Therapeutic
Envafolimab
Target
PD-L1 / CD274
3 curated scenarios Inspect model
TMDD Monoclonal antibody

Erenumab PK, target binding, and receptor pharmacology

A subcutaneous quasi-steady-state TMDD model coupling erenumab disposition to CGRP-receptor abundance, unbound antibody, drug-target complex, and cumulative exposure.

Therapeutic
Erenumab
Target
CGRP receptor, CALCRL, RAMP1, calcitonin gene-related peptide receptor
5 curated scenarios Inspect model
PKPD Antibody fragment

Idarucizumab reversal of dabigatran in sheep

A PK/PD model coupling dabigatran central, peripheral, and effect-site disposition to idarucizumab-associated reversal of the anticoagulation response in sheep.

Therapeutic
Dabigatran challenge and idarucizumab reversal, Idarucizumab
Target
Not reported
3 curated scenarios Inspect model
PopPKADC Antibody–drug conjugate

Inotuzumab ozogamicin population PK

A two-compartment population PK model for inotuzumab ozogamicin with linear and time-dependent clearance and clinically relevant body-size and disease covariates.

Therapeutic
Inotuzumab ozogamicin
Target
SIGLEC2, CD22, B-cell receptor CD22
1 curated scenarios Inspect model
PBPKQSPTMDD Gene-delivered antibody

Liu 2026 full AAV-mediated anti-TargetX rat brain QSP reconstruction

Mechanistic rat QSP coupling whole-body AAV biodistribution, intracellular transduction, transgene-derived anti-TargetX mAb, FcRn-aware protein PBPK, TargetX binding, and detailed brain/CSF transport across 725 explicit scalar states.

Therapeutic
AAV9/AAV5-encoded anti-TargetX monoclonal antibody
Target
TargetX (anonymized paper target)
13 curated scenarios Inspect model
PKPD Monoclonal antibody

Mepolizumab exposure and blood eosinophils

A coupled subcutaneous or intravenous PK/PD model linking mepolizumab absorption and distribution to concentration-dependent suppression and turnover of circulating eosinophils.

Therapeutic
Mepolizumab, Nucala
Target
IL5, IL-5
4 curated scenarios Inspect model
ADC Antibody–drug conjugate

Naratuximab emtansine dose and plasma exposure

A reduced dose–exposure model for the CD37-directed ADC naratuximab emtansine, representing plasma decline and cumulative exposure across dose levels.

Therapeutic
Naratuximab emtansine, Naratuximab / K7153A
Target
CD37
5 curated scenarios Inspect model
QSP Monoclonal antibody

Neoadjuvant nivolumab tumor–immune dynamics

A reduced QSP model connecting nivolumab exposure and PD-1 checkpoint inhibition to effector and regulatory T-cell dynamics, tumor-cell burden, and tumor regression.

Therapeutic
Nivolumab
Target
PD-1 / PDCD1
1 curated scenarios Inspect model
PopPK Other / not specified

Panitumumab nonlinear population PK

A two-compartment population PK model coupling panitumumab distribution to parallel linear and saturable Michaelis–Menten elimination.

Therapeutic
Panitumumab
Target
Not reported
1 curated scenarios Inspect model
PBPK Monoclonal antibody

Pediatric therapeutic-protein PBPK scaling

A reduced pediatric PBPK model connecting body-size-dependent antibody disposition to central and peripheral exposure and optional target binding.

Therapeutic
Palivizumab or bevacizumab, palivizumab; bevacizumab
Target
RSV F protein, VEGFA, FcRn
2 curated scenarios Inspect model
PopPK Monoclonal antibody

Pembrolizumab population PK and exposure

A two-compartment population PK model linking pembrolizumab dosing, body-size effects on disposition, central and peripheral antibody amounts, concentration, and cumulative exposure.

Therapeutic
Pembrolizumab
Target
PD-1 / PDCD1
4 curated scenarios Inspect model
PopPKExposure-response Monoclonal antibody

Pertuzumab neoadjuvant population PK

A two-compartment population PK model connecting pertuzumab dosing and lean-body-weight and albumin covariates to concentration and cumulative exposure during neoadjuvant therapy.

Therapeutic
Pertuzumab
Target
HER2 / ERBB2
2 curated scenarios Inspect model
Other/Unclassified Other / not specified

PROTAC target-engagement and degradation dynamics

A mechanistic pharmacodynamic model connecting PROTAC concentration, target and E3-ligase binding, catalytic degradation, protein turnover, and the high-concentration hook effect.

Therapeutic
Parameterized PROTAC
Target
generic POI, E3 ligase
2 curated scenarios Inspect model
PopPKPKPDMIPD/TDM Monoclonal antibody

Secukinumab exposure and PASI dynamics

A subcutaneous PK/PD model linking secukinumab absorption and distribution to IL-17A pathway inhibition, delayed PASI response, and tolerance dynamics.

Therapeutic
Secukinumab
Target
IL17A, IL-17A
3 curated scenarios Inspect model
PKPDADC Antibody–drug conjugate

SKB264 tumor-growth inhibition

A reduced tumor-growth model representing the balance between untreated tumor expansion and SKB264-associated tumor-cell killing.

Therapeutic
SKB264 (sacituzumab tirumotecan), anti-TROP2 humanized mAb shared with IMMU-132
Target
TACSTD2, TROP2, EGP1
1 curated scenarios Inspect model
PKPD Other / not specified

Sutimlimab exposure and hemoglobin response

A two-compartment PK/PD model coupling sutimlimab linear and nonlinear disposition to concentration-dependent recovery and turnover of hemoglobin.

Therapeutic
Sutimlimab
Target
Not reported
3 curated scenarios Inspect model
PopPK Monoclonal antibody

Tixagevimab–cilgavimab intramuscular PK

A two-compartment population PK model with intramuscular absorption for the long-acting antibody combination tixagevimab–cilgavimab and covariate-dependent bioavailability and disposition.

Therapeutic
Tixagevimab and cilgavimab, AZD7442, tixagevimab, cilgavimab, Evusheld, tixagevimab/cilgavimab
Target
SARS-CoV-2 Spike RBD
5 curated scenarios Inspect model
PopPKExposure-response Other / not specified

Vedolizumab clearance and exposure

A two-compartment population PK model representing vedolizumab central and peripheral disposition, prior anti-TNF effects on clearance, concentration, and cumulative exposure.

Therapeutic
Vedolizumab
Target
Not reported
5 curated scenarios Inspect model
PKPDTCE/BsAb Bispecific / T-cell engager

Zenocutuzumab PK and tumor-growth dynamics

A translational PK/PD model coupling zenocutuzumab distribution and nonlinear clearance to concentration-dependent tumor-cell death and net tumor-volume dynamics.

Therapeutic
Zenocutuzumab
Target
ERBB3, HER3, HER2 / ERBB2
5 curated scenarios Inspect model
UBI Biologics