PMID- 30592550 OWN - NLM STAT- MEDLINE DCOM- 20191129 LR - 20191210 IS - 1942-7611 (Electronic) IS - 1942-7603 (Linking) VI - 11 IP - 6 DP - 2019 Jun TI - Development and validation of a liquid chromatography-tandem mass spectrometry method for simultaneous detection of 10 illicit drugs in oral fluid collected with FLOQSwabs and application to real samples. PG - 824-832 LID - 10.1002/dta.2563 [doi] AB - According to French law, the roadside testing for drugs of abuse (DOA) should be performed in oral fluid (OF) using an immunological screening kit. If the screening is positive, confirmation has to be done in OF collected by a special swab, called the FLOQSwab (FS). Unlike other sampling kits, this device was not designed to collect OF since it does not contain an elution buffer. An analytical method was developed for the simultaneous detection of 10 DOA under control in France: tetrahydrocannabinol (THC) at 1 ng/mL, and cocaine, benzoylecgonine (BZE), morphine, 6-monoacetylmorphine (6-MAM), amphetamine, methamphetamine, 3,4-methylenedioxy-N-ethylamphetamine (MDEA), 3,4-methylenedioxyamphetamine (MDA), and 3,4-methylenedioxy-N-methylamphetamine (MDMA) at 10 ng/mL. Samples were eluted using the Quantisal((R)) buffer and extracted by liquid-liquid extraction for THC and by solid-phase extraction for the remaining analytes. Analyses were performed by ultra-high performance liquid chromatography coupled with tandem mass spectrometry (UHPLC-MS/MS). The validated method made it possible to detect the concentrations required by law and was successfully applied to samples from drivers who screened positive. The main limitations of this kit are the large variability of the collected OF volume and the poor stability of DOA in OF, requiring the use of a conservation buffer. CI - (c) 2018 John Wiley & Sons, Ltd. FAU - Fabresse, Nicolas AU - Fabresse N AUID- ORCID: 0000-0001-9131-2306 AD - Plateforme MasSpecLab, U-INSERM 1173, UFR Simone Veil, Universite de Versailles Saint-Quentin, 2 avenue de la source de la Bievre, 78180, Montigny le Bretonneux, France. AD - Laboratoire de Pharmacologie et de Toxicologie, Hopital Raymond Poincare, AP-HP, 104 Boulevard Raymond Poincare, 92380, Garches, France. FAU - Aouad, Hassan AU - Aouad H AD - Plateforme MasSpecLab, U-INSERM 1173, UFR Simone Veil, Universite de Versailles Saint-Quentin, 2 avenue de la source de la Bievre, 78180, Montigny le Bretonneux, France. FAU - Knapp, Adeline AU - Knapp A AD - Laboratoire de Pharmacologie et de Toxicologie, Hopital Raymond Poincare, AP-HP, 104 Boulevard Raymond Poincare, 92380, Garches, France. FAU - Mayer, Charlotte AU - Mayer C AD - Laboratoire de Pharmacologie et de Toxicologie, Hopital Raymond Poincare, AP-HP, 104 Boulevard Raymond Poincare, 92380, Garches, France. FAU - Etting, Isabelle AU - Etting I AD - Laboratoire de Pharmacologie et de Toxicologie, Hopital Raymond Poincare, AP-HP, 104 Boulevard Raymond Poincare, 92380, Garches, France. FAU - Larabi, Islam Amine AU - Larabi IA AUID- ORCID: 0000-0002-9015-5342 AD - Plateforme MasSpecLab, U-INSERM 1173, UFR Simone Veil, Universite de Versailles Saint-Quentin, 2 avenue de la source de la Bievre, 78180, Montigny le Bretonneux, France. AD - Laboratoire de Pharmacologie et de Toxicologie, Hopital Raymond Poincare, AP-HP, 104 Boulevard Raymond Poincare, 92380, Garches, France. FAU - Alvarez, Jean-Claude AU - Alvarez JC AD - Plateforme MasSpecLab, U-INSERM 1173, UFR Simone Veil, Universite de Versailles Saint-Quentin, 2 avenue de la source de la Bievre, 78180, Montigny le Bretonneux, France. AD - Laboratoire de Pharmacologie et de Toxicologie, Hopital Raymond Poincare, AP-HP, 104 Boulevard Raymond Poincare, 92380, Garches, France. LA - eng PT - Journal Article PT - Validation Study DEP - 20190117 PL - England TA - Drug Test Anal JT - Drug testing and analysis JID - 101483449 RN - 0 (Illicit Drugs) SB - IM MH - Chromatography, High Pressure Liquid/methods MH - Humans MH - Illicit Drugs/*analysis MH - Limit of Detection MH - Saliva/*chemistry MH - Substance Abuse Detection/*methods MH - Tandem Mass Spectrometry/*methods OTO - NOTNLM OT - FLOQSwab OT - drugs of abuse OT - oral fluid OT - tandem mass spectrometry EDAT- 2018/12/29 06:00 MHDA- 2019/11/30 06:00 CRDT- 2018/12/29 06:00 PHST- 2018/08/10 00:00 [received] PHST- 2018/12/19 00:00 [revised] PHST- 2018/12/20 00:00 [accepted] PHST- 2018/12/29 06:00 [pubmed] PHST- 2019/11/30 06:00 [medline] PHST- 2018/12/29 06:00 [entrez] AID - 10.1002/dta.2563 [doi] PST - ppublish SO - Drug Test Anal. 2019 Jun;11(6):824-832. doi: 10.1002/dta.2563. Epub 2019 Jan 17.