Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : decaffeinated green tea
Type of experiment : human
Type of animal : -
Type of study : Open trial
N(Total) : 11
N(Treatment) : 11
Route : Oral administration
Dose/Conc.(herb) : 4 DGT capsules/day (DGT capsule contained 211+/-25 mg of green tea catechins and <1 mg of caffeine)
Duration : 14 days
Type of interaction : Pharmacokinetics
Interaction with drug : Dextromethorphan*/Dextromethorfan/Dextromorphan
Dose/Conc.(drug) : 30 mg
Remark : The DMR was 0.053+/-0.045 at baseline and 0.041+/-0.032 after DGT supplementation (P >0.05).
Note : Data incomplete
Subject total: healthy volunteers
- Results indicate that DGT is unlikely to alter the disposition of medications primarity dependent on the CYP2D6 or CYP3A4 pathways of metabolism.
Abbreviation
decaffeinated green tea : DGT
dextromethorphan metabolic ratios: DMRS
alprazola: ALPZ