CLAIM #48621 · Pfizer Inc (PFE) · 2025Q3 earnings call · Nov 4, 2025 · due Dec 31, 2026
“And pending positive data and regulatory feedback, we have the potential to start both Phase III programs in 2026, streamlining our development approach and aligning with our strategy to provide a single vaccine across age groups.”
Albert Bourla · CEO
How to check this claim
Look at: Initiation of Phase III trials for the 25-valent adult and pediatric PCV programs
It came true if: Company confirms start (first patient dosed/trial initiation) of both Phase III programs (adult 25-valent and pediatric) during 2026
Where: Company press releases, clinicaltrials.gov listings, or quarterly earnings call/10-K disclosures on pipeline progress
In context
“In the U.S., where we did experience a year-over-year decline in the quarter, we are pleased with the overall performance of Prevnar 20. For adults, Prevnar held a market-leading position and grew with the expanded recommendation for adults over 50. In the pediatric market, accounting for about 60% of Prevnar revenues in the U.S., we experienced a delayed timing of government bulk order, which we have seen from time to time. So it's a question of time. I want to provide an update about the next-generation PCV programs. While we previously guided to a Phase III start of our adult 25-valent program in 2025, we are planning to start the study next year if the FDA aligns with our approach. For our pediatric program, we expect fourth dose data from our ongoing Phase I/II study early next year. And pending positive data and regulatory feedback, we have the potential to start both Phase III programs in 2026, streamlining our development approach and aligning with our strategy to provide a single vaccine across age groups. We are committed to maintaining leadership in the PCV space. And as a reminder, our 25-valent vaccine candidate has the potential for improved immunogenicity for serotype 3, which is one of the largest remaining contributors of pneumococcal disease. Serotype 3 alone is estimated to cause approximately 20% of invasive disease in the 65-plus population in the U.S. and EU. Abrysvo also achieved significant international momentum with 75% year-over-year operational growth in the quarter due to expanded access in key markets. In the U.S., we are experiencing the headwind of a more difficult to activate population as we enter the third season of RSV. Still, we are continuing to strengthen our position with a 59% market share in the U.S. in shipped-dose volume in this quarter. From the significa”
Verify independently
SEC filings for PFE ↗ · Claim quote is verbatim from the 2025Q3 earnings call.