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ClinicalTrials.gov public records Last synced Oct 10, 2026, 11:58 PM EDT

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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: 13-valent pneumococcal conjugate vaccine (13vPnC) Clear all
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Comparing 13-valent Pneumococcal Conjugate Vaccine With 7-valent Pneumococcal Conjugate Vaccine

NCT00373958
View directory record Official record
Conditions
Vaccines, Pneumococcal
Interventions
13 valent pneumococcal conjugate vaccine, 7vPnc pneumococcal conjugate vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
42 Days to 98 Days
Enrollment
666 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
37
States / cities
Fayetteville, Arkansas • Jonesboro, Arkansas • Little Rock, Arkansas + 31 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2013 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of Pneumococcal Conjugate Formulations in Healthy Adults 18 Through 49 Years of Age

NCT05489328
View directory record Official record
Conditions
Pneumococcal Disease
Interventions
Candidate-1, Candidate-2, Candidate-3, Candidate-4, Candidate-5, Candidate-6, Candidate Control, 13vPnC, PCV15
Other · Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 49 Years
Enrollment
394 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
18
States / cities
Tustin, California • Walnut Creek, California • Milford, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Evaluating the Impact of the 13-valent Pneumococcal Conjugate Vaccine (13vPnC) in Alaskan Native Children.

NCT00743652
View directory record Official record
Conditions
Pneumococcal Disease, 13-valent Pneumococcal Vaccine
Interventions
13-valent Pneumococcal Conjugate Vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
42 Days to 5 Years
Enrollment
373 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
21
States / cities
Akiak, Alaska • Bethel, Alaska • Chefornak, Alaska + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2012 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Results available

Safety & Immunogenicity of 13vPnC in HIV-Infected Subjects Aged 18 or Older Who Were Previously Immunized With 23vPS

NCT00963235
View directory record Official record
Conditions
HIV Infections, Pneumococcal Infections
Interventions
13-valent pneumococcal conjugate vaccine, Blood draw
Biological · Procedure
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
15
States / cities
San Francisco, California • Aurora, Colorado • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2013 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Results available

Study Evaluating 13-valent Pneumococcal Conjugate Vaccine (13vPnC) in Healthy Children Aged 15 Months to 17 Years

NCT00761631
View directory record Official record
Conditions
Healthy Subjects
Interventions
13 valent pneumococcal conjugate vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
15 Months to 18 Years
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
36
States / cities
Benton, Arkansas • Fayetteville, Arkansas • Jonesboro, Arkansas + 29 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Comparing a 13-valent Pneumococcal Conjugate Vaccine With 23-valent Pneumococcal Polysaccharide Vaccine in Adults

NCT00427895
View directory record Official record
Conditions
Pneumococcal Infections
Interventions
13-valent pneumococcal conjugate vaccine (13vPnC), 23-valent Pneumococcal Polysaccharide Vaccine (23vPS)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 64 Years
Enrollment
2,141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
26
States / cities
Huntsville, Alabama • Chandler, Arizona • Phoenix, Arizona + 19 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2021 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study Evaluating Prevnar Infant Long-term Immune Response Versus Prevnar Naive Cohort

NCT00824850
View directory record Official record
Conditions
Pneumococcal Conjugate Vaccine
Interventions
13-valent Pneumococcal Conjugate Vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
8 Years to 16 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
2
States / cities
Hayward, California • San Jose, California
Source: ClinicalTrials.gov public record
Updated Nov 11, 2011 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Results available

Study Evaluating Persistence Of Antibody Response Elicited By 13vPnC In Healthy Adults Previously Vaccinated

NCT01025336
View directory record Official record
Conditions
Healthy
Interventions
Blood draw
Other
Lead sponsor
Pfizer
Industry
Eligibility
60 Years and older
Enrollment
962 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
29
States / cities
Chandler, Arizona • Phoenix, Arizona • Denver, Colorado + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2012 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Results available

Study Evaluating 13-valent Pneumococcal Conjugate Vaccine (13vPnC) in Children With Sickle Cell Disease

NCT00918580
View directory record Official record
Conditions
Pneumococcal Conjugate Vaccine
Interventions
13-valent Pneumoccocal Conjugate Vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
6 Years to 17 Years
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
5
States / cities
Birmingham, Alabama • Louisville, Kentucky • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2014 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate 13 Valent Pneumococcal Conjugate Vaccine (13vPnC) Vaccine Followed by 23-valent Pneumococcal Polysaccharide Vaccine (23vPS) Vaccine in Allogeneic Hematopoietic Stem Cell Transplant Recipients

NCT00980655
View directory record Official record
Conditions
Vaccines, Pneumococcal Conjugate Vaccine
Interventions
13vPnC, 23vPS
Biological
Lead sponsor
Pfizer
Industry
Eligibility
2 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
9
States / cities
Lexington, Kentucky • New Hyde Park, New York • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2018 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Evaluating The Safety, Tolerability And Immunogenicity Of A 13-Valent Pneumococcal Conjugate Vaccine (13vPnC)

NCT00546572
View directory record Official record
Conditions
Pneumococcal Infections
Interventions
13 valent Pneumococcal Conjugate Vaccine, 23vPS
Biological
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
70 Years and older
Enrollment
938 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
51
States / cities
Mobile, Alabama • Mesa, Arizona • Fountain Valley, California + 43 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2011 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Evaluating the Safety, Tolerability and Immunogenicity of 13vPnC as a 2-Dose Regimen or With 23vPS

NCT00574548
View directory record Official record
Conditions
Pneumococcal Vaccines
Interventions
13 valent Pneumococcal Conjugate Vaccine, 23-valent Pneumococcal Polysaccharide Vaccine
Biological
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
60 Years to 64 Years
Enrollment
720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
6
States / cities
Chandler, Arizona • Pembroke Pines, Florida • Boise, Idaho + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2011 · Synced Oct 10, 2026, 11:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Postlicensure Observational Safety Study of 13vPnC Administered to Infants and Toddlers

NCT01128426
View directory record Official record
Conditions
Pneumococcal Disease
Interventions
No Intervention
Other
Lead sponsor
Pfizer
Industry
Eligibility
2 Months to 3 Years
Enrollment
53,902 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2014 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Evaluating 13 Valent Pneumococcal Conjugate Vaccine With Trivalent Inactivated Influenza Vaccine

NCT00521586
View directory record Official record
Conditions
Influenza
Interventions
13 valent pneumococcal conjugate vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
50 Years to 59 Years
Enrollment
1,116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
41
States / cities
Chandler, Arizona • Rolling Hills Estates, California • Aurora, Colorado + 29 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Oct 10, 2026, 11:58 PM EDT
Completed No phase listed Observational Results available

Effect of Prevnar 13 on Ear Infections in Children

NCT01199016
View directory record Official record
Conditions
Otitis Media
Interventions
Tympanocentesis, Nose/throat swab, Observational
Procedure · Biological
Lead sponsor
Pfizer
Industry
Eligibility
6 Months to 30 Months
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
7
States / cities
Penfield, New York • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2017 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Evaluating Safety of 13-Valent Pneumococcal Conjugate Vaccine in Healthy Elderly Subjects

NCT00500266
View directory record Official record
Conditions
Pneumococcal Infections
Interventions
13-valent Pneumococcal Conjugate Vaccine (13vPnC)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
68 Years and older
Enrollment
1,053 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
40
States / cities
Chandler, Arizona • Glendale, Arizona • Phoenix, Arizona + 33 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2011 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Study Evaluating Pneumococcal Vaccine in Healthy Infants

NCT00205803
View directory record Official record
Conditions
Healthy Subjects, Pneumococcal Infections
Interventions
13-Valent Pneumococcal Conjugate Vaccine (13vPnC), 7-Valent Pneumococcal Conjugate Vaccine (7vPnC)
Biological
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
42 Days to 98 Days
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 15, 2012 · Synced Oct 10, 2026, 11:58 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Concomitant Administration of 13-valent Pneumococcal Conjugate Vaccine (13vPnC) With Influenza Vaccine in 23-valent Pneumococcal Polysaccharide (23vPS) Pre-vaccinated Adults.

NCT02124161
View directory record Official record
Conditions
PREVENTION OF INVASIVE PNEUMOCOCCAL DISEASE
Interventions
13-valent pneumococcal conjugate vaccine, Seasonal Inactivated Influenza Vaccine, Placebo
Biological · Other
Lead sponsor
Pfizer
Industry
Eligibility
50 Years and older
Enrollment
882 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
44
States / cities
Birmingham, Alabama • Huntsville, Alabama • Scottsdale, Arizona + 37 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2016 · Synced Oct 10, 2026, 11:58 PM EDT