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The cost and safety of multidose use of palivizumab vials
Julie Gooding1, Aaron Millage, Anna-Kathryn Rye
1Greenville Hospital System, Department of Pediatrics, University Medical Center, Greenville, SC 29605, USA. jgooding@ghs.org
Insights
Multidose use of palivizumab (respiratory syncytial virus monoclonal antibody) vials may offer significant cost savings for infant prophylaxis. Bacterial contamination was not observed in multidose vials, suggesting potential for safe, economical use.
Area of Science:
- Immunology
- Pediatrics
- Infectious Diseases
Background:
- Palivizumab is a monoclonal antibody reducing respiratory syncytial virus hospitalizations in preterm infants.
- Current FDA approval is for single-vial use, limiting cost-effectiveness.
- Multidose vial use could significantly reduce prophylaxis costs.
Purpose of the Study:
- To assess the safety and cost-effectiveness of multidose palivizumab vial use.
- To determine the bacterial contamination risk associated with multidose palivizumab vials.
Main Methods:
- Bacterial contamination analysis of 446 palivizumab vials used between 2004-2006.
- Evaluation of potential cost savings from multidose vial implementation.
Main Results:
- One single-use vial showed bacterial growth; all multidose vials were culture-negative.
- Potential average annual savings of $37,410 per institution were identified.
- No increased patient risk was observed with multidose vial use.
Conclusions:
- Multidose palivizumab vial distribution is a viable strategy for significant cost savings.
- Further larger-scale studies are needed to confirm the safety of this practice due to low complication incidence.
Abstract:
Palivizumab is an antirespiratory syncytial virus humanized murine monoclonal antibody that has been shown to reduce the frequency of hospitalization rates of preterm infants infected with respiratory syncytial virus. The United States Food and Drug Administration has approved palivizumab for single-vial dosage; however, if multidose use of single-use vials is proven safe, significant cost savings for respiratory syncytial virus prophylaxis would result. A total of 446 palivizumab vials administered to patients during the respiratory syncytial virus seasons of 2004-2006 were examined for bacterial contamination. One single-use vial showed growth of multiple organisms, and all multidose-use vials were culture negative. The cost benefits of multidose palivizumab vials netted a potential average savings of $37 410 per year in this institution. This study suggests that multidose distribution is a possible solution for cost savings with no increased risk to patients. Secondary to the low incidence of complications, the safety of this practice will require a larger study.
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