Vaxcyte Completes Enrollment of OPUS-1 and OPUS-2 Phase 3 Trials Evaluating VAX-31 for the Prevention of Invasive Pneumococcal Disease and Pneumonia in Adults
Vaxcyte, Inc. (PCVX)
Company Research
Source: GlobeNewswire
OPUS-1 Phase 3 Study Designed to Establish a New Standard for Adult Pneumococcal Conjugate Vaccines (PCVs) Through Head-to-Head Safety, Tolerability and Immunogenicity Comparisons of VAX-31 with Capvaxive® (PCV21) and Prevnar 20® (PCV20), the Current Standard-of-Care PCVs Topline Safety, Tolerability and Immunogenicity Data from OPUS-1 Phase 3 Study Expected in Fourth Quarter of 2026 OPUS-2 Phase 3 Study Evaluating Concomitant Administration of VAX-31 and Seasonal Influenza Vaccine Designed to Provide Real-World Performance Insights in Adults; Results Expected in First Half of 2027 OPUS-3 Phase 3 Study Enrollment Ongoing in Adults Previously Vaccinated with Pneumococcal Vaccines; Results Expected in First Half of 2027 SAN CARLOS, Calif., March 23, 2026 (GLOBE NEWSWIRE) -- Vaxcyte, Inc. (Nasdaq: PCVX), a clinical-stage vaccine innovation company, today announced the completion of enrollment in the VAX-31 OPUS-1 Phase 3 pivotal, noninferiority trial with approximately 4,000 partic
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News
- Vaxcyte Completes Enrollment of OPUS-1 and OPUS-2 Phase 3 Trials Evaluating VAX-31 for the Prevention of Invasive Pneumococcal Disease and Pneumonia in Adults [Yahoo! Finance]Yahoo! Finance
- Positive VAX-31 Phase 1/2 Adult Data Published in The Lancet Infectious Diseases Highlight Best-in-Class Potential of Vaxcyte’s 31-Valent Pneumococcal Conjugate Vaccine (PCV) CandidateGlobeNewswire
- Vaxcyte (PCVX) had its "buy" rating reaffirmed by Jefferies Financial Group Inc..MarketBeat
- Does Heavy 2025 Loss and Large Equity Raise for Vaxcyte's VAX-31 Shift the Bull Case (PCVX)? [Yahoo! Finance]Yahoo! Finance
- Love A Little Risk? Wall Street Sees Massive Upside in Vaxcyte Stock. [Yahoo! Finance]Yahoo! Finance
PCVX
Earnings
- 2/24/26 - Miss
PCVX
Sec Filings
- 3/27/26 - Form SCHEDULE
- 3/18/26 - Form 4
- 3/17/26 - Form 144
- PCVX's page on the SEC website