Single-Time-Point Renal Dosimetry Using Nonlinear Mixed-Effects Modeling and Population-Based Model Selection in [177Lu] Lu-PSMA-617 Therapy

D Hardiansyah, E Yousefzadeh-Nowshahr… - Journal of Nuclear …, 2024 - Soc Nuclear Med
The aim of this study was to investigate the accuracy of single-time-point (STP) renal
dosimetry imaging using SPECT/CT data, a nonlinear mixed-effects (NLME) model, and a …

Global Sensitivity Analysis of a Physiologically-Based Pharmacokinetic Model used for Treatment Planning in Lu-177-labelled PSMA Therapy

D Hardiansyah, P Kletting, NJ Begum, A Beer… - 2020 - Soc Nuclear Med
1405 Introduction: Treatment planning of Lu-177-labelled PSMA (Lu-177-PSMA) therapy
using a physiologically-based pharmacokinetic (PBPK) model requires knowledge of its …

Kidney absorbed radiation doses for [177Lu] Lu-PSMA-617 and [177Lu] Lu-PSMA-I&T determined by 3D clinical dosimetry

MJM Uijen, BM Privé, CML Van Herpen… - Nuclear Medicine …, 2023 - journals.lww.com
Purpose For prostate-specific membrane antigen-directed radioligand therapy (PSMA-
RLT),[177 Lu] Lu-PSMA-617 and [177 Lu] Lu-PSMA-I&T are the currently preferred …

Kidney doses in 177Lu-based radioligand therapy in prostate cancer: is dose estimation based on reduced dosimetry measurements feasible?

M Mix, T Renaud, F Kind, U Nemer… - Journal of Nuclear …, 2022 - Soc Nuclear Med
The radiation dose to the kidneys should be monitored in prostate cancer patients treated
with radioligand therapy (RLT) targeting the prostate-specific membrane antigen (PSMA) …

Toward single-time-point image-based dosimetry of 177Lu-PSMA-617 therapy

J Brosch-Lenz, A Delker, F Völter… - Journal of Nuclear …, 2023 - Soc Nuclear Med
Radiopharmaceutical therapies (RPTs) with 177Lu-prostate-specific membrane antigen
(PSMA) ligands have demonstrated promising results for the treatment of metastatic …

Important pharmacokinetic parameters for individualization of 177Lu‐PSMA therapy: A global sensitivity analysis for a physiologically‐based pharmacokinetic model

D Hardiansyah, P Kletting, NJ Begum, M Eiber… - Medical …, 2021 - Wiley Online Library
Purpose The knowledge of the contribution of anatomical and physiological parameters to
interindividual pharmacokinetic differences could potentially be used to improve …

Optimization of the radiation dosimetry protocol in Lutetium-177-PSMA therapy: toward clinical implementation

SMB Peters, MCT Mink, BM Privé, M de Bakker… - EJNMMI research, 2023 - Springer
Abstract Background Dosimetry in [177Lu] Lu-PSMA therapy is a valuable tool to assess
treatment efficacy and toxicity. This study aims to develop a clinically implementable protocol …

Investigation of image-based lesion and kidney dosimetry protocols for 177Lu-PSMA-I&T therapy with and without a late SPECT/CT acquisition

S Resch, S Takayama Fouladgar, M Zacherl… - EJNMMI physics, 2023 - Springer
Background 177Lu-PSMA therapy has been successfully used to prolong the survival of
patients with metastatic castration-resistant prostate cancer. Patient-specific dosimetry …

Influence of sampling schedules on [177Lu]Lu-PSMA dosimetry

A Rinscheid, P Kletting, M Eiber, AJ Beer, G Glatting - EJNMMI physics, 2020 - Springer
Background Individualized dosimetry is recommended for [177 Lu] Lu-PSMA radioligand
therapy (RLT) which is resource-intensive and protocols are often not optimized. Therefore …

Lu-177-PSMA dosimetry for kidneys and tumors based on SPECT images at two imaging time points

G Chen, Z Lu, H Jiang, A Afshar-Oromieh… - Frontiers in …, 2023 - frontiersin.org
Background Personalized dosimetry for Lu-177-PSMA treatment requires multiple-time-point
SPECT/CT scans to calculate time-integrated activity (TIA). This study evaluates two-time …