GlobalRPh RX List - TOVIAZ
- Product / population
- Extended-release TOVIAZ; adults with OAB versus children >=6 years with NDO and weight >25 kg.
- Renal measure
- Adults: Cockcroft-Gault CrCl mL/min. Children: validated pediatric eGFR mL/min/1.73 m2.
RX mirror: this is not independent corroboration of its underlying label. Check dated-label and formulation limitations.
Renal dosing, restrictions and evidence limits
Adults start 4 mg once daily. The renal table allows 8 mg daily at CrCl 30-89 and 4 mg daily at 15-29 or <15; escalation still depends on response and tolerability.
Children >25 through 35 kg: eGFR 30-89, 4 mg daily; below 30 or dialysis, not recommended. Children >35 kg: eGFR 30-89, start 4 mg daily and increase to 8 mg after one week; 15-29, 4 mg daily; below 15 or dialysis, not recommended.
Strong CYP3A4 inhibitors add separate restrictions. Pediatric renal doses were derived using assumed proportional renal effects. Do not apply the adult <15 row to children.