Safety and Immunogenicity Study of 20vPnC When Coadministered With a Booster Dose of BNT162b2
Public ClinicalTrials.gov record NCT04887948. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A PHASE 3, RANDOMIZED, DOUBLE BLIND TRIAL TO DESCRIBE THE SAFETY AND IMMUNOGENICITY OF 20 VALENT PNEUMOCOCCAL CONJUGATE VACCINE WHEN COADMINISTERED WITH A BOOSTER DOSE OF BNT162b2 IN ADULTS 65 YEARS OF AGE AND OLDER
Study identification
- NCT ID
- NCT04887948
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 570 participants
Conditions and interventions
Conditions
Interventions
- 20-valent pneumococcal conjugate vaccine (20vPnC) Biological
- BNT162b2 Biological
- Saline Other
Biological · Other
Eligibility (public fields only)
- Age range
- 65 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 19, 2021
- Primary completion
- Dec 7, 2021
- Completion
- Dec 7, 2021
- Last update posted
- Dec 13, 2022
2021
United States locations
- U.S. sites
- 27
- U.S. states
- 15
- U.S. cities
- 24
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Anaheim Clinical Trials, LLC | Anaheim | California | 92801 | — |
| Diablo Clinical Research, Inc. | Walnut Creek | California | 94598 | — |
| Alliance for Multispecialty Research, LLC | Coral Gables | Florida | 33134 | — |
| Indago Research & Health Center, Inc | Hialeah | Florida | 33012 | — |
| Research Centers of America ( Hollywood ) | Hollywood | Florida | 33024 | — |
| Acevedo Clinical Research Associates | Miami | Florida | 33142 | — |
| Clinical Neuroscience Solutions | Orlando | Florida | 32801 | — |
| Clinical Research Atlanta | Stockbridge | Georgia | 30281 | — |
| East-West Medical Research Institute | Honolulu | Hawaii | 96814 | — |
| Solaris Clinical Research | Meridian | Idaho | 83646 | — |
| Alliance for Multispecialty Research, LLC | Newton | Kansas | 67114 | — |
| Clinical Research Professionals | Chesterfield | Missouri | 63005 | — |
| Sundance Clinical Research | St Louis | Missouri | 63141 | — |
| Meridian Clinical Research, LLC | Omaha | Nebraska | 68134 | — |
| Meridian Clinical Research, LLC | Endwell | New York | 13760 | — |
| Accellacare - Wilmington | Wilmington | North Carolina | 28401 | — |
| Aventiv Research Inc | Columbus | Ohio | 43213 | — |
| Alliance for Multispecialty Research, LLC | Knoxville | Tennessee | 37909 | — |
| Clinical Neuroscience Solutions, Inc. dba CNS Healthcare | Memphis | Tennessee | 38119 | — |
| Benchmark Research | Austin | Texas | 78705 | — |
| IMA Clinical Research San Antonio | San Antonio | Texas | 78229 | — |
| DM Clinical Research | Tomball | Texas | 77375 | — |
| Martin Diagnostic Clinic | Tomball | Texas | 77375 | — |
| Martins Diagnostic Clinic | Tomball | Texas | 77375 | — |
| J. Lewis Research, Inc. / Foothill Family Clinic | Salt Lake City | Utah | 84109 | — |
| J. Lewis Research, Inc. / Foothill Family Clinic South | Salt Lake City | Utah | 84121 | — |
| Wenatchee Valley Hospital | Wenatchee | Washington | 98801 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04887948, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Dec 13, 2022 · Synced Apr 27, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04887948 live on ClinicalTrials.gov.