Proton Pump Inhibitor Options for H. pylori Therapy

Patient Population:
Pediatric
Weight PPI Dose Equivalents 
15 to 24 kg 

Esomeprazole (Nexium) 20 mg enterally twice daily 

OR 

Lansoprazole (Prevacid) 15 mg enterally twice daily 

OR  

Omeprazole (Prilosec) 20 mg enterally twice daily 

OR 

Pantoprazole (Protonix) 20 mg enterally twice daily 

25 to 34 kg 

Esomeprazole (Nexium) 30 mg enterally twice daily 

OR 

Lansoprazole (Prevacid) 30 mg enterally twice daily 

OR 

Omeprazole (Prilosec) 30 mg enterally twice daily 

OR 

Pantoprazole (Protonix) 40 mg enterally twice daily 

> 35 kg 

Esomeprazole (Nexium) 40 mg enterally twice daily 

OR 

Lansoprazole (Prevacid) 30 mg enterally 2 to 3 times daily 

OR 

Omeprazole (Prilosec) 40 mg enterally twice daily 

OR 

Pantoprazole (Protonix) 40 mg or 80 mg enterally twice daily 

Weight PPI Dose Equivalents 
6 to < 10 kg 

Rabeprazole (Aciphex) 10 mg enterally twice daily 

10 to < 30 kg 

Rabeprazole (Aciphex) 15 mg enterally twice daily 

≥ 30 kg 

Rabeprazole (Aciphex) 20 mg enterally twice daily 

Note: Esomeprazole (Nexium®) and rabeprazole (Aciphex®) are less susceptible to degradation by rapid metabolizers with CYP2C19 genetic polymorphism, and therefore, may be preferred when available. 

Rapid metabolizers are more frequent in white individuals (56%–81%) compared to individuals of Asian descent.