TRYVIO
Clinical safety rating: caution
Comprehensive clinical and safety monograph for TRYVIO (TRYVIO).
Tryvio (vobadimustat) is a hypoxia-inducible factor prolyl hydroxylase inhibitor (HIF-PHI) that stabilizes HIF-α, leading to increased erythropoietin production and stimulation of erythropoiesis.
| Metabolism | Primarily metabolized by CYP3A4 and CYP2C8; also undergoes glucuronidation via UGT1A1 and UGT1A3. |
| Excretion | Primarily hepatic metabolism; 90% as inactive metabolites in feces, <5% unchanged in urine; <5% in bile. |
| Half-life | Terminal elimination half-life 44-60 hours in healthy adults; prolonged in hepatic impairment (up to 120 hours). |
| Protein binding | 99.7% bound to albumin and α1-acid glycoprotein. |
| Volume of Distribution | 0.3 L/kg; indicates extensive peripheral distribution. |
| Bioavailability | Oral: 93%; subcutaneous: 100%. |
| Onset of Action | Oral: 2-4 hours peak effect; subcutaneous: 30-60 minutes. |
| Duration of Action | Oral: 24-36 hours; subcutaneous: 18-24 hours; effect lasts beyond drug presence due to irreversible receptor binding. |
Adults: 0.25 mg subcutaneously once daily.
| Dosage form | TABLET |
| Renal impairment | No dose adjustment required for mild to moderate renal impairment. Not recommended in end-stage renal disease (eGFR <15 mL/min/1.73 m²) due to lack of data. |
| Liver impairment | Mild hepatic impairment (Child-Pugh Class A): No adjustment. Moderate or severe (Child-Pugh Class B or C): Not recommended. |
| Pediatric use | Safety and efficacy not established; no recommended dose. |
| Geriatric use | No specific dose adjustment; use with caution due to potential age-related renal and hepatic changes. |
| 1st trimester | Consult provider |
| 2nd trimester | Consult provider |
| 3rd trimester | Consult provider |
Clinical note
Comprehensive clinical and safety monograph for TRYVIO (TRYVIO).
| Breastfeeding | Excreted into breast milk in low amounts; M/P ratio unknown. Use with caution, monitor infant for adverse effects. |
| Teratogenic Risk | First trimester: No data; second and third trimesters: No evidence of structural anomalies in limited human studies; animal studies show no teratogenicity at clinically relevant doses. However, use only if benefit outweighs risk. |
| Fetal Monitoring |
■ FDA Black Box Warning
Increased risk of thrombosis including vascular access thrombosis, myocardial infarction, stroke, and thromboembolic events. Increased risk of mortality in patients with cancer or history of malignancy.
| Serious Effects |
["Uncontrolled hypertension","Active malignancy","Known hypersensitivity to vobadimustat or any excipient","History of serious cardiovascular event within 3 months (e.g., stroke, MI, thrombosis)"]
| Precautions | ["Risk of serious adverse cardiovascular events including thrombosis","Increased mortality in patients with malignancy","Gastrointestinal erosion and bleeding","Hypertension","Seizures","Risk of serious infection including opportunistic infections","Hepatic injury","Hyperuricemia","Risk of vascular access thrombosis","Increased risk of anaphylaxis and infusion reactions"] |
Loading safety data…
| Monitor maternal vital signs, renal function, and liver enzymes; fetal monitoring (ultrasound) in late pregnancy if indicated. |
| Fertility Effects | No known effect on fertility in animal studies; human data insufficient. |