Desmethylclomipramine
Therapeutic drug management
Trough levels are most reproducible
Dk green heparin (Li or Na), no gel
Immediately following collection, mix sample thoroughly by gently inverting 5 - 10 times, to prevent clotting
Refrigerated (preferred)
Ambient - 3 days
Frozen (OK)
Gel-barrier tubes are not recommended
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Clomipramine: none
Desmethylclomipramine: none
Clomipramine + Desmethylclomipramine: 230 - 450 ng/mL
Clomipramine: >400 ng/mL
Clomipramine + Desmethylclomipramine: >600 ng/mL