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Category Biochemistry
Test background

Clonazepam (brand name Rivotril) is a long-acting benzodiazepine used for anticonvulsant therapy in patients who have previously responded to diazepam, but who are no longer responsive within non-toxic levels.

Clinical Indications

Assessment of patient compliance
Assessment of suspected toxicity

Reference range

See report

Sample & container required Serum (red top) preferred, SST (gold top), EDTA (lavender top) or heparin (green top) accepted
Sample volume 1 mL pre-dose trough sample
Turnaround time Up to 6 weeks

Requires prompt separation and freezing.
Not currently performed in house; this is a referred test.