Risperidone & metabolite

Alphabetical Test listing

Risperidone & metabolite-1880

  
Risperidone & metabolite
  
1880
  
82542.1
  
RSP
  
9-Hydroxyrisperidone;Risperdal
  

Therapeutic drug management

  
Serum
  
  
3.0 mL
  
0.6 mL
  

Trough levels are most reproducible

  

Spin and separate

  
  
Heparin plasma (acceptable, but not preferred)
  

Dk green heparin (Li or Na), no gel

 

  

Spin and separate

  

Refrigerated (preferred)

Ambient (OK) - 3 days

Frozen (OK)

  
MedTox Laboratories (757): R-MX
  
Varies
  
3 - 4 days
  

Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

  

Expected steady state concentrations of risperidone and 9-hydroxyrisperidone (combined total) in patients receiving recommended daily dosages:

10 - 120 ng/mL

  
G0480
  
Yes
  
  
01/02/2003
  
10/13/2020
  
05/12/2020