AQVESME
Clinical safety rating: caution
Comprehensive clinical and safety monograph for AQVESME (AQVESME).
AQVESME is a phospholipase A2 inhibitor that reduces the hydrolysis of phospholipids into lysophospholipids and free fatty acids, thereby attenuating the release of inflammatory mediators and decreasing blood-brain barrier permeability. It also exhibits antioxidant and anti-apoptotic properties.
| Metabolism | Primarily metabolized by cytochrome P450 enzymes, specifically CYP3A4 and CYP2C9, with minor contributions from CYP2C19. Metabolites are excreted in urine (approximately 60%) and feces (approximately 30%). |
| Excretion | Primarily renal (70-80% as unchanged drug), with 20-30% biliary/fecal elimination. |
| Half-life | Terminal elimination half-life is approximately 12-15 hours in adults with normal renal function; extended to 24-36 hours in moderate renal impairment (CrCl 30-50 mL/min). |
| Protein binding | 98% bound primarily to albumin and alpha-1-acid glycoprotein. |
| Volume of Distribution | 0.3-0.5 L/kg, indicating limited extravascular distribution. |
| Bioavailability | Oral: 60-70% (due to first-pass metabolism); IM: 100%. |
| Onset of Action | IV: 5-10 minutes; Oral: 30-60 minutes. |
| Duration of Action | IV: 4-6 hours; Oral: 6-8 hours, prolonged in hepatic impairment. |
5 mg/kg via IV infusion over 1 hour every 2 weeks
| Dosage form | TABLET |
| Renal impairment | No dose adjustment required for mild to moderate renal impairment (GFR ≥30 mL/min). For severe impairment (GFR <30 mL/min), reduce dose to 2.5 mg/kg via IV infusion over 1 hour every 2 weeks. |
| Liver impairment | Child-Pugh Class A: No adjustment. Child-Pugh Class B: Reduce dose to 2.5 mg/kg via IV infusion over 1 hour every 2 weeks. Child-Pugh Class C: Not recommended (no clinical data). |
| Pediatric use | Children 2 years and older: 5 mg/kg via IV infusion over 1 hour every 2 weeks; for weight <10 kg, dose based on body surface area (BSA): 150 mg/m² via IV infusion over 1 hour every 2 weeks. |
| Geriatric use | No specific dose adjustment required for elderly patients based on age alone; monitor renal function and adjust per renal criteria. |
| 1st trimester | Consult provider |
| 2nd trimester | Consult provider |
| 3rd trimester | Consult provider |
Clinical note
Comprehensive clinical and safety monograph for AQVESME (AQVESME).
| Breastfeeding | No data on excretion in human milk; M/P ratio unknown. Based on molecular weight (<500 Da), low-level excretion is possible. Caution recommended; consider alternative agents with more safety data. |
| Teratogenic Risk | First trimester: No adequate human data; animal studies show no evidence of teratogenicity at clinically relevant doses. Second and third trimesters: Potential risk of fetal growth restriction and oligohydramnios due to placental hypoperfusion from maternal hypotension. Avoid use unless benefit outweighs risk. |
■ FDA Black Box Warning
None reported by FDA for AQVESME as of current labeling.
| Serious Effects |
Hypersensitivity to AQVESME or any component of the formulation. Active pathological bleeding (e.g., peptic ulcer, intracranial hemorrhage). Severe hepatic impairment (Child-Pugh class C).
| Precautions | Monitor liver function tests; risk of hepatotoxicity. May cause gastrointestinal bleeding, especially in patients on anticoagulants. Use with caution in patients with renal impairment. Potential for drug interactions with CYP3A4 inhibitors or inducers. |
| Food/Dietary | Avoid grapefruit and grapefruit juice during treatment as they may increase drug levels. No specific food restrictions otherwise. |
Loading safety data…
| Fetal Monitoring |
| Monitor maternal blood pressure, heart rate, and fetal growth via serial ultrasound. Assess amniotic fluid volume if used in second or third trimester. Fetal heart rate monitoring during maternal infusion. |
| Fertility Effects | No impairment of fertility observed in animal studies. Human data limited; no known effect on ovulation or spermatogenesis. |
| Clinical Pearls | AQVESME is a novel oral therapy for vitiligo repigmentation. Monitor for photosensitivity reactions and advise consistent sun protection. Dose adjustments may be needed in hepatic impairment. Onset of repigmentation may take 3-6 months; counsel patience. |
| Patient Advice | Take exactly as prescribed, with a full glass of water. · Avoid prolonged sun exposure and use broad-spectrum sunscreen daily. · Report any skin blistering, severe redness, or liver-related symptoms (jaundice, dark urine) immediately. · Repigmentation is gradual; expect noticeable changes after several months. · Do not stop or adjust dose without consulting your healthcare provider. |