Who are omeprazole plus amoxicillin's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Ilaprazole + Amoxicillin, Rabeprazole, Amoxicillin, vonoprazan fumarate + amoxicillin（H-14d).

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-14 · How we verify

omeprazole plus amoxicillin — Competitive Intelligence Brief

omeprazole plus amoxicillin (omeprazole plus amoxicillin) competitive landscape: 3 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Proton pump inhibitor + beta-lactam antibiotic combination. Area: Gastroenterology / Infectious Disease.

marketed Proton pump inhibitor + beta-lactam antibiotic combination Proton pump (H+/K+-ATPase) and bacterial cell wall (penicillin-binding proteins) Gastroenterology / Infectious Disease Small molecule Live · refreshed every 30 min

Target snapshot

omeprazole plus amoxicillin (omeprazole plus amoxicillin) — National Taiwan University Hospital. Omeprazole reduces gastric acid while amoxicillin kills Helicobacter pylori bacteria, together eradicating H. pylori infection.

Comparator set (3 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target
omeprazole plus amoxicillin TARGET	omeprazole plus amoxicillin	National Taiwan University Hospital	marketed	Proton pump inhibitor + beta-lactam antibiotic combination	Proton pump (H+/K+-ATPase) and bacterial cell wall (penicillin-binding proteins)
Ilaprazole + Amoxicillin	Ilaprazole + Amoxicillin	Il-Yang Pharm. Co., Ltd.	marketed	Proton pump inhibitor + Beta-lactam antibiotic combination	H+/K+-ATPase (ilaprazole); Bacterial cell wall peptidoglycan (amoxicillin)
Rabeprazole, Amoxicillin	Rabeprazole, Amoxicillin	Mackay Memorial Hospital	marketed	Proton pump inhibitor + Beta-lactam antibiotic combination	H+/K+-ATPase (rabeprazole); Bacterial penicillin-binding proteins (amoxicillin)
vonoprazan fumarate + amoxicillin（H-14d)	vonoprazan fumarate + amoxicillin（H-14d)	Sixth Affiliated Hospital, Sun Yat-sen University	phase 3	Proton pump inhibitor + beta-lactam antibiotic combination	H+/K+-ATPase (vonoprazan); bacterial cell wall (amoxicillin)

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Proton pump inhibitor + beta-lactam antibiotic combination class)

National Taiwan University Hospital · 1 drug in this class
Sixth Affiliated Hospital, Sun Yat-sen University · 1 drug in this class

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Cite this brief

Drug Landscape (2026). omeprazole plus amoxicillin — Competitive Intelligence Brief. https://druglandscape.com/ci/omeprazole-plus-amoxicillin. Accessed 2026-05-14.

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