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Proton pump inhibitor use in infants: FDA reviewer experience
Ii-Lun Chen1, Wen-Yi Gao, Aisha P Johnson
1Division of Gastroenterology and Inborn Errors Products, Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, MD 20993-0002, USA.
Insights
Proton pump inhibitors (PPIs) did not show benefits for treating gastroesophageal reflux disease (GERD) in infants. Healthy infants without acid-induced disease should not receive PPIs for GERD symptoms.
Area of Science:
- Pediatric Gastroenterology
- Pharmacology
- Clinical Trial Analysis
Background:
- Gastroesophageal reflux disease (GERD) is common in infants.
- Proton pump inhibitors (PPIs) are frequently prescribed for infant GERD.
- Previous clinical trials have yielded inconclusive results regarding PPI efficacy in infants.
Purpose of the Study:
- To review clinical trial data on PPI use in infants (1 month to <12 months) for GERD.
- To discuss reasons for the lack of demonstrated benefit in prior studies.
- To evaluate the safety of long-term PPI use in this population.
Main Methods:
- Systematic review of 4 clinical trials evaluating PPIs in infants with GERD.
- Analysis of trial findings and discussion of potential mechanistic explanations.
- Consideration of safety data from long-term PPI exposure.
Main Results:
- Clinical trials failed to demonstrate a significant benefit of PPIs in treating GERD symptoms in infants.
- Potential reasons for treatment failure were explored, including developmental differences in infants.
- Safety concerns regarding long-term PPI use in infants were noted.
Conclusions:
- PPIs should not be routinely administered to healthy infants for GERD symptoms.
- Treatment should be reserved for infants with confirmed acid-induced disease.
- Further research is needed to understand PPI efficacy and safety in pediatric populations.
Abstract:
The Food and Drug Administration has completed its review of 4 clinical trials evaluating the use of proton pump inhibitors (PPIs) in infants (ages 1 month to <12 months) for the treatment of gastroesophageal reflux disease (GERD). An Advisory Committee meeting was held in November 2010 to discuss the potential reasons why PPI use in these trials failed to show a benefit in infants with GERD, and directions for future study. The present review summarizes the findings from the clinical trials. Potential mechanisms for the failed clinical trials are discussed. The safety of long-term use is also discussed. As a result of our analysis and review, the authors agree with the Advisory Committee members that PPIs should not be administered to treat the symptoms of GERD in the otherwise healthy infant without the evidence of acid-induced disease.
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