Population pharmacokinetics and exposure-response relationship of trastuzumab and bevacizumab in early-stage breast cancer

Autor: A, Petitcollin, N, Azzopardi, J Y, Pierga, D, Ternant, I, Navarro-Teulon, C, Desvignes, M A, Mouret-Reynier, B, Coudert, G, Paintaud
Rok vydání: 2020
Předmět:
Zdroj: European journal of clinical pharmacology. 77(12)
ISSN: 1432-1041
Popis: To describe the sources of interindividual variability of bevacizumab and trastuzumab pharmacokinetics in early-stage breast cancer, and to study the relationship between exposure and both early clinical response and specific adverse events.Patients (n = 86) received 6 cycles of docetaxel + trastuzumab. Early tumour response was assessed by determination of the maximum standard uptake value (SUVA two-compartment model described the pharmacokinetics of both antibodies satisfactorily. Their central volume of distributions (Vc) increased with body surface area and their elimination half-lives were shorter (~14 days) than previously reported (~26-28 days). There was a time-dependent increase in trastuzumab Vc, positively correlated to baseline SUVTumour uptake as assessed by SUV
Databáze: OpenAIRE