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CLAIM #48704 · Pfizer Inc (PFE) · 2026Q1 earnings call · May 5, 2026 · due Dec 31, 2026

We believe this gives us the strongest opportunity to maintain our current market leadership in the adult market over the long term, and we expect to enter clinical development this year.

Albert Bourla · CEO

PENDING
graded after results covering Dec 31, 2026 are reported

How to check this claim

Look at: Initiation of clinical development (Phase I trial start) for the 35-valent adult pneumococcal conjugate vaccine candidate

It came true if: Company or clinicaltrials.gov reports trial initiation (first patient dosed or trial registered as active) on or before 2026-12-31

Where: Company press release, clinicaltrials.gov registration, or Pfizer quarterly earnings call/10-K pipeline update

In context

n greater impact for patients. We view this as an important opportunity to deliver a next-generation backbone therapy, building on Pfizer's long commitment to patients with breast cancer. In vaccines, we have been working with regulators on the pathway for expanding coverage through our next-generation pneumococcal conjugate vaccine to extend our leadership in this competitive space. Yesterday, we initiated our Phase III program for our 25-valent pediatric vaccine candidate with increased valency and next-generation serotype 3 technology. I'm also pleased to provide an update on our strategy in the adult market. We have decided to advance directly to our fifth-generation adult vaccine candidate. And, today, I am proud to share for the first time that it includes coverage for 35 serotypes. We believe this gives us the strongest opportunity to maintain our current market leadership in the adult market over the long term, and we expect to enter clinical development this year. In I&I, we announced a positive readout in March from a Phase II trial of tilrekimig, our investigational trispecific antibody, in atopic dermatitis. We intend to advance a broad clinical development program for this investigational medicine, which was discovered in-house at Pfizer and is currently being evaluated in atopic dermatitis and also in asthma and COPD. We remain on track with our commitment and our continued focus on what matters most: maximizing the long-term value of our pipeline for patients and shareholders. We are investing with strategic discipline and focus to build a foundation supporting our aim of high single-digit 5-year revenue CAGR. It's vital that our R&D organization has the resources to advance our robust pipeline, including both internally discovered programs a

Verify independently

SEC filings for PFE · Claim quote is verbatim from the 2026Q1 earnings call.