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Updated: Aug 13, 2026

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Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
Published on: August 30, 2018
[Clinical studies on cefmenoxime in pediatric field]
The Japanese Journal of Antibiotics
|October 1, 1982
Summary
Cefmenoxime (CMX), a novel cephalosporin antibiotic, demonstrated significant clinical efficacy in treating moderate to severe pediatric infections. Bacterial eradication and positive clinical responses were observed with no significant adverse effects in young patients.
Area of Science:
- Infectious Diseases
- Pharmacology
- Pediatrics
Background:
- Pediatric infections necessitate effective and safe antimicrobial agents.
- Cephalosporins are a critical class of antibiotics used in treating bacterial infections.
- Evaluating new antibiotics like cefmenoxime (CMX) is essential for expanding treatment options.
Observation:
- This study assessed the clinical effectiveness of cefmenoxime (CMX) in 22 pediatric patients (5 days to 8 years) with moderate to severe infections.
- Patients presented with diverse infections including bronchitis, pneumonia, sepsis, meningitis, and urinary tract infections.
- Cefmenoxime was administered intravenously, 4 times daily, at doses ranging from 40 to 200 mg/kg/day for approximately 3 to 15 days.
Findings:
- Cefmenoxime showed clinical effectiveness in all evaluable cases, with excellent, good, or fair responses in 17 out of 22 patients.
- Bacterial eradication was achieved for all 6 isolated causative bacterial strains, including S. pneumoniae, H. influenzae, E. coli, and K. pneumoniae.
- No notable adverse side effects were reported during the treatment period, indicating a favorable safety profile.
Implications:
- Cefmenoxime (CMX) presents a promising therapeutic option for managing serious pediatric bacterial infections.
- The antibiotic's efficacy and safety profile warrant further investigation in larger pediatric populations.
- This study contributes to the evidence base for using novel cephalosporins in pediatric infectious disease management.
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