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ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:23 AM EDT

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Showing 1–24 of 263 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Pneumococcal Vaccine Clear all
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 20, 2026, 8:23 AM EDT
Completed Phase 4 Interventional Results available

Influenza Vaccination for Flu Prevention in Patients With Plasma Cell Disorders

NCT04080531
View directory record Official record
Conditions
Plasma Cell Neoplasm
Interventions
Pneumococcal 13-valent Conjugate Vaccine, Trivalent Influenza Vaccine
Biological
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 28, 2025 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety, Tolerability, and Immunogenicity of Two Lots of V114 in Healthy Infants (V114-008)

NCT02987972
View directory record Official record
Conditions
Pneumococcal Infections
Interventions
V114 Lot 1, V114 Lot 2, Prevnar 13™
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
6 Weeks to 12 Weeks
Enrollment
1,051 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
30
States / cities
Birmingham, Alabama • Dothan, Alabama • Jonesboro, Arkansas + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Phase 1Phase 2 Interventional

Pneumococcal Adult-dose Ranging Immunization Study

NCT00169234
View directory record Official record
Conditions
Pneumonia
Interventions
PCV7, Prevnar®, Pneumovax 23
Biological
Lead sponsor
Kaiser Permanente
Other
Eligibility
70 Years to 79 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Early Phase 1 Interventional

Vaccine Therapy With or Without Cryosurgery in Treating Patients With Residual, Relapsed, or Refractory B-Cell Non-Hodgkin Lymphoma

NCT01239875
View directory record Official record
Conditions
Cutaneous B-cell Non-Hodgkin Lymphoma, Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Nodal Marginal Zone B-cell Lymphoma, Adult Diffuse Mixed Cell Lymphoma, Adult Diffuse Small Cleaved Cell Lymphoma, Adult Grade III Lymphomatoid Granulomatosis, Adult Immunoblastic Large Cell Lymphoma, Adult Lymphoblastic Lymphoma, Grade 1 Follicular Lymphoma, Grade 2 Follicular Lymphoma, Grade 3 Follicular Lymphoma, Mantle Cell Lymphoma, Marginal Zone Lymphoma, Small Lymphocytic Lymphoma, Splenic Marginal Zone Lymphoma, Waldenstrom Macroglobulinemia With Nodal Disease
Interventions
dendritic cell vaccine therapy, cryotherapy, pneumococcal polyvalent vaccine, laboratory biomarker analysis, immunoenzyme technique, immunohistochemistry staining method, autologous dendritic cell-tumor fusion vaccine
Biological · Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 14, 2020 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Phase 2 Interventional

Increasing HAART-Induced Immune Restoration With Cyclosporine

NCT00031070
View directory record Official record
Conditions
HIV Infections
Interventions
Abacavir sulfate, Lamivudine and Zidovudine, Cyclosporine, Hepatitis A Vaccine (Inactivated), Efavirenz, Pneumococcal Conjugate Vaccine, Heptavalent, Rabies Vaccine
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2006
U.S. locations
15
States / cities
Sacramento, California • Miami, Florida • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2015 · Synced Oct 20, 2026, 8:23 AM EDT
Terminated Phase 2 Interventional Results available

Lenalidomide as Immune Adjuvant in Patient's With Chronic Lymphocytic Leukemia (CLL)

NCT01924169
View directory record Official record
Conditions
Hematologic Disorder
Interventions
Lenalidomide, Influenza Vaccine, Pneumovax Vaccine
Drug · Biological
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 20, 2018 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Early Phase 1 Interventional

Multi-peptide Vaccine With Basilixumab for Breast Cancer

NCT01660529
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
hTERT
Biological
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Oct 20, 2026, 8:23 AM EDT
Recruiting Phase 4 Interventional

Genetic Variation in IgG in Alpha 1 Antitrypsin Deficiency

NCT07135427
View directory record Official record
Conditions
Alpha 1-Antitrypsin, COPD, Antibody Deficiency
Interventions
20-valent pneumococcal conjugate vaccine
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 20, 2026, 8:23 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Pneumococcal Post-Vaccination Titers

NCT02726347
View directory record Official record
Conditions
Smokers, Elderly, Asthma, COPD, Recurrent Infections
Interventions
PPV-23
Biological
Lead sponsor
National Jewish Health
Other
Eligibility
19 Years to 80 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Phase 4 Interventional

Humoral Determinants of Immunity to Pneumococcal Infection

NCT00304382
View directory record Official record
Conditions
Pneumonia, Pneumococcal Infections, Infections, Streptococcus Pneumoniae
Interventions
Prevnar, Pneumovax
Biological
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Oct 20, 2026, 8:23 AM EDT
Recruiting Phase 2 Interventional

Pneumococcal Pneumonia Vaccine Series (PCV20 and PPSV23) in Patients With Chronic Lymphocytic Leukemia Associated Immunodeficiency, PROTECT CLL Trial

NCT05183854
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma
Interventions
Pneumococcal 20-valent Conjugate Vaccine, Pneumococcal Polyvalent Vaccine
Biological
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 20, 2026, 8:23 AM 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 20, 2026, 8:23 AM EDT
Active, not recruiting Not applicable Interventional

Pneumococcal Conjugate Vaccine 13 (Prevnar13®) in Children Who Are Solid Organ Transplant Recipients (SOT)

NCT01527591
View directory record Official record
Conditions
Infection in Solid Organ Transplant Recipients
Interventions
Pneumococcal Conjugate Vaccine 13 (PCV13)
Biological
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Months to 59 Months
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Oct 20, 2026, 8:23 AM EDT
Recruiting Phase 3 Interventional Accepts healthy volunteers

A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants

NCT07573462
View directory record Official record
Conditions
Pneumococcal Disease
Interventions
PG4, 20-valent pneumococcal conjugate vaccine (20vPnC)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
42 Days to 98 Days
Enrollment
2,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
23
States / cities
Estero, Florida • Fort Lauderdale, Florida • Fort Myers, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 20, 2026, 8:23 AM EDT
Recruiting No phase listed Observational

Vaccine Responses in Patient With Multiple Myeloma and Non-Hodgkin Lymphoma After CAR-T Treatment

NCT06784167
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia, Diffuse Large B-Cell Lymphoma, Follicular Lymphoma, Mantle Cell Lymphoma, Multiple Myeloma, Primary Mediastinal Large B-Cell Lymphoma, Small Lymphocytic Lymphoma
Interventions
Non-Interventional Study
Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Phase 3 Interventional Results available

Safety and Immunogenicity of V116 in Adults Living With Human Immunodeficiency Virus (HIV) (V116-007, STRIDE-7)

NCT05393037
View directory record Official record
Conditions
Pneumococcal Disease
Interventions
V116, Placebo, PCV15, PPSV23, PCV15 - Part B
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
313 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
7
States / cities
Phoenix, Arizona • Washington D.C., District of Columbia • Ft. Pierce, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Phase 4 Interventional Results available

Assessing the Use of Certolizumab Pegol in Adult Subjects With Rheumatoid Arthritis on the Antibody Response When Receiving Influenza Virus and Pneumococcal Vaccines

NCT00993668
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Placebo, Certolizumab pegol
Other · Biological
Lead sponsor
UCB Pharma
Industry
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
41
States / cities
Birmingham, Alabama • Huntsville, Alabama • Tuscaloosa, Alabama + 38 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Oct 20, 2026, 8:23 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers

Co-administration Study of an Investigational Live-Attenuated Respiratory Syncytial Virus Vaccine in Infants and Toddlers

NCT06397768
View directory record Official record
Conditions
RSV Immunization
Interventions
RSVt vaccine, Diphtheria, tetanus, pertussis, poliomyelitis , Haemophilus influenzae type b, and hepatitis B vaccine, Diphtheria, tetanus, pertussis, Haemophilus influenzae type b and poliomyelitis vaccine, Hepatitis B vaccine, Streptococcus pneumoniae vaccine, Rotavirus vaccine, Measles, mumps, and rubella vaccine, Varicella virus vaccine, Placebo
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
6 Months to 12 Months
Enrollment
2,226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
66
States / cities
Birmingham, Alabama • Grand Bay, Alabama • Mobile, Alabama + 55 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 20, 2026, 8:23 AM EDT
Completed No phase listed Observational Results available

A Study To Learn About The Effects Of Pneumococcal Vaccine In People With HIV

NCT05794191
View directory record Official record
Conditions
HIV, Pneumonia, Infections, Pneumococcal
Interventions
Vaccine Administration
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
350,399 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 20, 2026, 8:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Effect of Obesity on Immune Response to Pneumovax 23

NCT02471014
View directory record Official record
Conditions
Obesity
Interventions
Pneumovax 23, Blood tests, Questionnaires
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 35 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 1, 2020 · Synced Oct 20, 2026, 8:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Streptococcus Pneumonia: Effects of PCV13 on Pneumococcal Carriage

NCT01109108
View directory record Official record
Conditions
Nasopharyngeal Carriage of S. Pneumoniae
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
Not listed
Enrollment
9,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 14, 2017 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Study of 2 Doses of HRV Vaccine Given Concomitantly or Separately With Routine Vaccinations in Healthy Infants in USA

NCT00334607
View directory record Official record
Conditions
Infections, Rotavirus
Interventions
2-dose oral live attenuated G1P[8] human rotavirus vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
6 Weeks to 16 Weeks
Enrollment
484 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
42
States / cities
Benton, Arkansas • Cabot, Arkansas • Jonesboro, Arkansas + 37 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2016 · Synced Oct 20, 2026, 8:23 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of 2 or 3 Doses of MenACWY Conjugate Vaccine in Healthy Infants and the Effects of a Booster Dose of MenACWY Administered in the Second Year of Life

NCT01214837
View directory record Official record
Conditions
Meningococcal Disease, Meningococcal Meningitis
Interventions
MenACWY-CRM, Routine Vaccines
Biological
Lead sponsor
Novartis Vaccines
Industry
Eligibility
55 Days to 89 Days
Enrollment
751 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
37
States / cities
Birmingham, Alabama • Fayetteville, Arkansas • Jonesboro, Arkansas + 30 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2018 · Synced Oct 20, 2026, 8:23 AM EDT