Bioanalytics
Kevin Lang, PhD (he/him/his)
Senior Research Scientist
PPD, part of Thermo Fisher Scientific
Glen Allen, Virginia
Long Yuan, PhD
Director
Biogen Inc., Massachusetts
While industry guidance for developing and validating flow cytometry assays in CAR T cell clinical trials has made significant strides, some deficiencies remain. These deficiencies revolve around standardization of detection reagents, harmonization of methodologies across different laboratories and flow cytometers, and ensuring robustness and reproducibility of assays. Additionally, there is a need for further clarity on specific parameters to measure such as cell specific CAR T detection, appropriate controls to include, and validation criteria to meet regulatory requirements. Addressing these remaining deficiencies is crucial for ensuring the reliability and comparability of flow cytometry data across the multitude of different clinical trials and ultimately advancing the field of CAR T cell therapies.