Predicting In Vivo Efficacy from In Vitro Data : Quantitative Systems Pharmacology Modeling for an Epigenetic Modifier Drug in Cancer

© 2019 F. Hoffmann-La Roche Ltd. Clinical and Translational Science published by Wiley Periodicals, Inc. on behalf of the American Society for Clinical Pharmacology and Therapeutics..

Reliably predicting in vivo efficacy from in vitro data would facilitate drug development by reducing animal usage and guiding drug dosing in human clinical trials. However, such prediction remains challenging. Here, we built a quantitative pharmacokinetic/pharmacodynamic (PK/PD) mathematical model capable of predicting in vivo efficacy in animal xenograft models of tumor growth while trained almost exclusively on in vitro cell culture data sets. We studied a chemical inhibitor of LSD1 (ORY-1001), a lysine-specific histone demethylase enzyme with epigenetic function, and drug-induced regulation of target engagement, biomarker levels, and tumor cell growth across multiple doses administered in a pulsed and continuous fashion. A PK model of unbound plasma drug concentration was linked to the in vitro PD model, which enabled the prediction of in vivo tumor growth dynamics across a range of drug doses and regimens. Remarkably, only a change in a single parameter-the one controlling intrinsic cell/tumor growth in the absence of drug-was needed to scale the PD model from the in vitro to in vivo setting. These findings create a framework for using in vitro data to predict in vivo drug efficacy with clear benefits to reducing animal usage while enabling the collection of dense time course and dose response data in a highly controlled in vitro environment.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Clinical and translational science - 13(2020), 2 vom: 02. März, Seite 419-429

Sprache:

Englisch

Beteiligte Personen:

Bouhaddou, Mehdi [VerfasserIn]
Yu, Li J [VerfasserIn]
Lunardi, Serena [VerfasserIn]
Stamatelos, Spyros K [VerfasserIn]
Mack, Fiona [VerfasserIn]
Gallo, James M [VerfasserIn]
Birtwistle, Marc R [VerfasserIn]
Walz, Antje-Christine [VerfasserIn]

Links:

Volltext

Themen:

Antineoplastic Agents
EC 1.14.11.-
EC 1.5.-
Histone Demethylases
Journal Article
KDM1A protein, human
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 14.06.2021

Date Revised 14.06.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/cts.12727

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM303324449