Ceftazidime-avibactam
سفتازیدیم-آویباکتام
🦠 Antiinfectives For Systemic UseCephalosporin + beta-lactamase inhibitor
Market / country: 🇺🇸 USA
Avycaz (US)
🧮 Dose calculator
Complicated intra-abdominal infection and peritonitis · Regimen source: FDA Avycaz · 2.1, Table 1
- • Dose as total ceftazidime + avibactam (4:1). 2-hour infusion every 8 h. cIAI with metronidazole. Duration: cIAI 5–14, cUTI and pneumonia 7–14 days. FDA Avycaz · 2.1FDA Avycaz · 2.2
Enter age (weight is optional for this regimen).
🛡️ Safety & information
Contraindications
- ⛔ Serious hypersensitivity to ceftazidime, avibactam, avibactam-containing products or other cephalosporins. FDA Avycaz · 4
Warnings
- • Decreased clinical response in cIAI with CrCl 30–50; hypersensitivity (penicillin cross-reactivity); C. difficile diarrhoea; neurotoxicity (seizures, encephalopathy) with unadjusted renal impairment. FDA Avycaz · 5
Renal adjustment
- • eGFR < 51: CrCl ≤50: 31–50 → 1.25 g every 8 h; 16–30 → 0.94 g every 12 h; lower per Table 3. Children under 2 with renal impairment: insufficient data. FDA Avycaz · 2.3
Formulations
- 2.5 g vial (ceftazidime 2 g + avibactam 0.5 g) — powder for injection 🇺🇸 USA FDA Avycaz · 3
👥 Special populations
- 🤰 PregnancyUse with caution
Label states no clear risk or has limited data; use only if needed, under medical advice. FDA Avycaz · 8.1
“Risk Summary There are no adequate and well-controlled studies of AVYCAZ, ceftazidime, or avibactam in pregnant women.”
- 🤱 BreastfeedingNo data
The source for this drug has no section for this group.
- 👶 ChildrenUse with caution
The label has conditions, age limits or notes for children; the label sentence is quoted below. FDA Avycaz · 8.4
“The safety and effectiveness of AVYCAZ in the treatment of cUTI, cIAI, and HABP/VABP have been established in pediatric patients at least 31 weeks gestational age and older.”
- 👴 Older adultsUse with caution
Label: use with caution in older adults, usually starting at the low end of the dose range. FDA Avycaz · 8.5
“Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection and it may be useful to monitor renal function.”
- ⚥ Females & males of reproductive potentialNo data
The source for this drug has no section for this group.
🔗 Reference links
- FDA (approval record)NDA206494
- DailyMed (FDA label)FDA Avycaz
- MedlinePlus (NIH)Ceftazidime and Avibactam Injection
- WHO ATC/DDDJ01DD52
- Darooyab (Iran)❌ None
🇮🇷 Not found in Iran list Darooyab · search
Darooyab lists no registered dosage form or brand for this drug. This does not prove it is unavailable.
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Avycaz · 3FDA Avycaz · 2.1, Table 1FDA Avycaz · 2.1FDA Avycaz · 2.2FDA Avycaz · 2.2, Table 2FDA Avycaz · 4FDA Avycaz · 5FDA Avycaz · 2.3FDA Avycaz · SPL approval / marketing categoryFDA Avycaz · 8.1FDA Avycaz · 8.4FDA Avycaz · 8.5
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Pharmacy website (secondary, unreliable)✅ PresentDarooyab · search
- Clinical review⚠ Unverified