Development and Evaluation of a Quantitative Systems Pharmacology Model for Mechanism Interpretation and Efficacy Prediction of Atezolizumab in Combination with Carboplatin and Nab-Paclitaxel in Patients with Non-Small-Cell Lung Cancer

Immunotherapy has shown clinical benefit in patients with non-small-cell lung cancer (NSCLC). Due to the limited response of monotherapy, combining immune checkpoint inhibitors (ICIs) and chemotherapy is considered a treatment option for advanced NSCLC. However, the mechanism of combined therapy and the potential patient population that could benefit from combined therapy remain undetermined. Here, we developed an NSCLC model based on the published quantitative systems pharmacology (QSP)-immuno-oncology platform by making necessary adjustments. After calibration and validation, the established QSP model could adequately characterise the biological mechanisms of action of the triple combination of atezolizumab, nab-paclitaxel, and carboplatin in patients with NSCLC, and identify predictive biomarkers for precision dosing. The established model could efficiently characterise the objective response rate and duration of response of the IMpower131 trial, reproducing the efficacy of alternative dosing. Furthermore, CD8+ and CD4+ T cell densities in tumours were found to be significantly related to the response status. This significant extension of the QSP model not only broadens its applicability but also more accurately reflects real-world clinical settings. Importantly, it positions the model as a critical foundation for model-informed drug development and the customisation of treatment plans, especially in the context of combining single-agent ICIs with platinum-doublet chemotherapy.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:17

Enthalten in:

Pharmaceuticals (Basel, Switzerland) - 17(2024), 2 vom: 12. Feb.

Sprache:

Englisch

Beteiligte Personen:

Wang, Chen-Yu [VerfasserIn]
Dai, Hao-Ran [VerfasserIn]
Tan, Yu-Ping [VerfasserIn]
Yang, Di-Hong [VerfasserIn]
Niu, Xiao-Min [VerfasserIn]
Han, Lu [VerfasserIn]
Wang, Wen [VerfasserIn]
Ma, Ling-Ling [VerfasserIn]
Julku, Aleksi [VerfasserIn]
Jiao, Zheng [VerfasserIn]

Links:

Volltext

Themen:

Atezolizumab
Carboplatin
Journal Article
Nab-paclitaxel
Non-small-cell lung cancer
Quantitative systems pharmacology

Anmerkungen:

Date Revised 27.02.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/ph17020238

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368894339