Study of a Pneumococcal Conjugate Vaccine in Adults Aged 50 to 84 Years.
Public ClinicalTrials.gov record NCT04583618. 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
Safety and Immunogenicity of a Pneumococcal Conjugate Vaccine in Healthy Adults Aged 50 to 84 Years
Study identification
- NCT ID
- NCT04583618
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Sanofi
- Industry
- Enrollment
- 750 participants
Conditions and interventions
Conditions
Interventions
- Pneumococcal Conjugate Vaccine - formulation 1-SP0202-IIb Biological
- Pneumococcal Conjugate Vaccine - formulation 2-SP0202-VI Biological
- Pneumococcal Conjugate Vaccine - formulation 3-SP0202-VII Biological
- Pneumococcal 13 - valent conjugate vaccine-Prevnar 13 Biological
- Pneumococcal Vaccine Polyvalent-Pneumovax 23 Biological
Biological
Eligibility (public fields only)
- Age range
- 50 Years to 84 Years
- 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
- Oct 7, 2020
- Primary completion
- Aug 8, 2021
- Completion
- Jan 19, 2022
- Last update posted
- Sep 7, 2025
2020 – 2022
United States locations
- U.S. sites
- 17
- U.S. states
- 15
- U.S. cities
- 17
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Emmaus Research Center, Inc Site Number : 8400014 | Anaheim | California | 92804 | — |
| Peninsula Research Associates Site Number : 8400012 | Rolling Hills Estates | California | 90274 | — |
| Paradigm Clinical Research Center Wheat Ridge Site Number : 8400002 | Wheat Ridge | Colorado | 80033 | — |
| Jacksonville Center for Clinical Research Site Number : 8400016 | Jacksonville | Florida | 32216 | — |
| Suncoast Research Associates, LLC Site Number : 8400017 | Miami | Florida | 33173 | — |
| Advanced Clinical Research - Magic View Site Number : 8400003 | Meridian | Idaho | 83642 | — |
| Velocity Clinical Research Valparaiso Site Number : 8400001 | Valparaiso | Indiana | 46383 | — |
| Velocity Clinical Research Site Number : 8400005 | Metairie | Louisiana | 70006 | — |
| Be Well Clinical Studies Site Number : 8400018 | Lincoln | Nebraska | 68516 | — |
| WR-CRCN, LLC Site Number : 8400013 | Las Vegas | Nevada | 89106 | — |
| Biotrial Inc Site Number : 8400006 | Newark | New Jersey | 07103 | — |
| Plains Clinical Research Center, LLC Site Number : 8400011 | Fargo | North Dakota | 58104 | — |
| Aventiv Research Columbus Site Number : 8400007 | Columbus | Ohio | 43213 | — |
| Velocity Clinical Research, Medford Site Number : 8400010 | Medford | Oregon | 97504 | — |
| Preferred Primary Care Physicians Site Number : 8400009 | Pittsburgh | Pennsylvania | 15236 | — |
| Coastal Carolina Research Center - N Charleston Site Number : 8400004 | North Charleston | South Carolina | 29405 | — |
| JBR Clinical Research Site Number : 8400008 | Salt Lake City | Utah | 84107 | — |
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 NCT04583618, 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 Sep 7, 2025 · Synced Jun 27, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04583618 live on ClinicalTrials.gov.