Therapeutic Ranges for Posaconazole
We suggest to monitor Posaconazole trough concentration at steady state (7 days after starting therapy). Levels ≥ 0.7 mg/L are required for prophylaxis and ≥ 1mg/L for invasive fungal infection.
Reference Interval Source:
Chau M, Kong D, van Hal J et al. Consensus guidelines for optimising antifungal drug delivery and monitoring to avoid toxicity and improve outcomes in patients with haematological malignancy, 2014. Internal Medicine Journal 2014; 1364-1388.
Refer to Alfred PROMPT Posaconazole guideline for further details