Interest of hair tests to discriminate a tail end of a doping regimen from a possible contamination in case of challenging an anti‐doping rule violation. V. Case reports involving trimetazidine, a drug where the concentration after a single 20 mg dose has been established - Kintz, Pascal; Ameline, Alice; Gheddar, Laurie (Drug testing and analysis, 2025)
Keywords: Chromatography, Liquid - methods; contamination; doping; Doping in Sports; hair; Hair - chemistry; Humans; Male; single dose; Substance Abuse Detection - methods; Tandem Mass Spectrometry - methods; trimetazidine; Trimetazidine - administration & dosage; Trimetazidine - analysis; Trimetazidine - urine; Vasodilator Agents - administration & dosage; Vasodilator Agents - analysis; Vasodilator Agents - urine; doping; hair; trimetazidine; single dose; contamination