Vonoprazan Regimens Displace PPI Triple Therapy
Vonoprazan-based regimens, using a potassium-competitive acid blocker instead of a conventional proton pump inhibitor, are increasingly displacing standard PPI triple therapy as first-line treatment given superior acid suppression that improves antibiotic efficacy against resistant strains considerably. This matters commercially because guideline bodies in multiple countries have begun recommending vonoprazan-based regimens specifically in populations with elevated clarithromycin resistance prevalence documented. Takeda and Phathom Pharmaceuticals have both invested heavily in clinical evidence and physician education supporting this treatment shift. Manufacturers without vonoprazan-based or comparable next-generation regimens increasingly lose specification in high-resistance markets.
Market Impact: Resistance reached roughly 30% of s








