Povzetek
Psychiatric disorders are usually treated with antipsychotic agents belonging to different pharmacological and chemical classes, the most recent ones collectively known as “third-generation antipsychotics”, such as cariprazine, approved in 2015 for the treatment of patients affected by schizophrenia. For these patients, a frequent therapeutic drug monitoring (TDM) becomes essential to assess compliance and to optimise and personalise their therapy, also due to cariprazine interindividual variability and narrow therapeutic range. In this study, a bioanalytical method featuring miniaturised sampling and pretreatment was developed, based on volumetric absorptive microsampling (VAMS) for TDM of psychiatric patients under cariprazine treatment and compared to a classic, reference method based on fluid plasma analysis. Minimally invasive whole blood VAMS was coupled to an original instrumental method based on ultra-high performance liquid chromatography hyphenated to mass spectrometry (UHPLC-MS). A feasible and streamlined, yet reliable VAMS pretreatment protocol was carefully optimised and the VAMS-UHPLC-MS methodology was validated with satisfactory results in terms of linearity (r2 > 0.9970 in the 1.5-100 ng/mL range), precision (%RSD < 11.7), extraction yield (> 90.0%) and matrix effect (RE% 8.2-10.9%). Finally, the microsampling approach coupled to UHPLC-MS was successfully applied to the TDM of psychiatric patients treated with cariprazine and compared with standard fluid plasma analysis, providing reliable quali-quantitative results, and proving to be readily applicable to the clinical practice in TDM programs as a useful alternative to cariprazine plasma analysis. This is the first report of a successful microsampling application, and in particular the first report of VAMS application, for the TDM of cariprazine.
Ključne besede
cariprazine;microsampling;therapeutic drug monitoring (TDM);volumetric absorptive microsampling (VAMS);microsampling (VAMS);
Podatki
Jezik: |
Angleški jezik |
Leto izida: |
2023 |
Tipologija: |
1.01 - Izvirni znanstveni članek |
Organizacija: |
UL FFA - Fakulteta za farmacijo |
UDK: |
615.214:616.89 |
COBISS: |
165592835
|
ISSN: |
0731-7085 |
Št. ogledov: |
23 |
Št. prenosov: |
1 |
Ocena: |
0 (0 glasov) |
Metapodatki: |
|
Ostali podatki
Sekundarni jezik: |
Slovenski jezik |
Sekundarne ključne besede: |
kariprazin;mikrovzorčenje;terapevtsko spremljanje zdravil;volumetrično absorpcijsko mikrovzorčenje;Antipsihotiki;Psihiatrija; |
Vrsta dela (COBISS): |
Članek v reviji |
Strani: |
str. 1-7 |
Zvezek: |
ǂVol. ǂ236 |
Čas izdaje: |
2023 |
DOI: |
10.1016/j.jpba.2023.115740 |
ID: |
20154393 |