- Conditions
- HIV-1-infection, Human Immunodeficiency Virus, HIV/AIDS, HIV Infections
- Interventions
- Prevnar-13
- Biological
- Lead sponsor
- VA Eastern Colorado Health Care System
- Federal
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2028
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 200
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Pneumonia, Pneumococcal
- Interventions
- V116, Pneumovax™23
- Biological
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 600 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 20
- States / cities
- Birmingham, Alabama • Mesa, Arizona • Coral Gables, Florida + 15 more
- Conditions
- Healthy
- Interventions
- pneumococcal vaccination (Pneumovax)
- Biological
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 20 Years to 70 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Pneumococcal Infections
- Interventions
- V114, Prevnar 13™, PNEUMOVAX™23
- Biological
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 18 Years to 49 Years
- Enrollment
- 1,515 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 38
- States / cities
- Chinle, Arizona • Fort Defiance, Arizona • Glendale, Arizona + 34 more
- Conditions
- Acute Otitis Media, Mastoiditis
- Interventions
- No intervention
- Other
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 0 Years and older
- Enrollment
- 391 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2013
- U.S. locations
- 8
- States / cities
- Little Rock, Arkansas • Los Angeles, California • San Diego, California + 5 more
- Conditions
- HIV Infections, Pneumococcal Infections
- Interventions
- Pneumococcal Vaccine, Polyvalent (23-valent), Pneumococcal Conjugate Vaccine, Heptavalent, Placebo
- Biological
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 2 Months to 6 Months
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Ends 1999
- U.S. locations
- 31
- States / cities
- Los Angeles, California • Oakland, California • San Diego, California + 21 more
- Conditions
- Acute Otitis Media (AOM)
- Interventions
- wSp vaccine, Saline (0.9% NaCl)
- Biological
- Lead sponsor
- Serum Life Science Europe GmbH
- Industry
- Eligibility
- 5 Months to 7 Months
- Enrollment
- 320 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 7
- States / cities
- Pittsford, New York • Rochester, New York
- Conditions
- Pneumococcal Infections
- Interventions
- PCV7 + PPV23, 2 months, PCV7 + PPV23, 6 months
- Biological
- Lead sponsor
- Centers for Disease Control and Prevention
- Federal
- Eligibility
- 55 Years to 70 Years
- Enrollment
- 86 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2002 – 2003
- U.S. locations
- 1
- States / cities
- Anchorage, Alaska
- Conditions
- Pneumococcal Infections
- Interventions
- Multivalent, Tdap, polysaccharide
- Biological
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 511 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 18
- States / cities
- Birmingham, Alabama • Cerritos, California • Savannah, Georgia + 12 more
- Conditions
- Pneumococcal Infections
- Interventions
- Tetanus-diphtheria toxoids (Td), 7-valent pneumococcal conjugate vaccine, 23-valent polysaccharide vaccine
- Biological
- Lead sponsor
- Centers for Disease Control and Prevention
- Federal
- Eligibility
- 50 Years to 64 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2005
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Pneumococcal Disease
- Interventions
- PG4, 20-valent pneumococcal conjugate vaccine (20vPnC), 15-valent pneumococcal conjugate vaccine (PCV15)
- Biological
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 42 Days to 98 Days
- Enrollment
- 605 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 61
- States / cities
- Fayetteville, Arkansas • Jonesboro, Arkansas • La Puente, California + 39 more
- Conditions
- Pneumococcal Infections
- Interventions
- V114, Prevnar 13™
- Biological
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 42 Days to 90 Days
- Enrollment
- 2,409 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2021
- U.S. locations
- 22
- States / cities
- Downey, California • Huntington Beach, California • San Diego, California + 18 more
- Conditions
- Meningococcal Meningitis, Measles, Mumps, Rubella, Varicella
- Interventions
- Meningococcal Polysaccharide Diphtheria Toxoid Conjugate Vaccine, Meningococcal Polysaccharide Diphtheria Toxoid Conjugate
- Biological
- Lead sponsor
- Sanofi Pasteur, a Sanofi Company
- Industry
- Eligibility
- 249 Days to 305 Days
- Enrollment
- 1,128 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2009
- U.S. locations
- 39
- States / cities
- Montgomery, Alabama • Fayetteville, Arkansas • Jonesboro, Arkansas + 35 more
- Conditions
- Pneumococcal Disease
- Interventions
- Experimental 20-valent pneumococcal conjugate vaccine (20vPnC), Saline, Influenza vaccine
- Biological · Other
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 65 Years and older
- Enrollment
- 1,796 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 63
- States / cities
- Mobile, Alabama • Chandler, Arizona • Phoenix, Arizona + 53 more
- 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
- Conditions
- Pneumonia, Pneumococcal, Community Acquired Infections, Gram-positive Bacterial Infections
- Interventions
- Antibiotic
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 13 Years and older
- Enrollment
- 230 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2003
- U.S. locations
- 34
- States / cities
- Los Angeles, California • Jacksonville, Florida • Naples, Florida + 29 more
- Conditions
- Pneumococcal Infections
- Interventions
- Multivalent, Prevnar 13, PPSV23, Saline
- Biological · Other
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 60 Years to 64 Years
- Enrollment
- 444 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 14
- States / cities
- Anaheim, California • Coral Gables, Florida • DeLand, Florida + 11 more
- 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
- Conditions
- Pneumonia, Pneumococcal, Diabetes Mellitus, Breast Cancer, Colorectal Cancer
- Interventions
- Text message nudge
- Behavioral
- Lead sponsor
- Mitesh Patel
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 29,334 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Pneumococcal Immunization
- Interventions
- Pneumococcal Conjugate Vaccine - formulation 1-SP0202-IIb, Pneumococcal Conjugate Vaccine - formulation 2-SP0202-VI, Pneumococcal Conjugate Vaccine - formulation 3-SP0202-VII, Pneumococcal 13 - valent conjugate vaccine-Prevnar 13, Pneumococcal Vaccine Polyvalent-Pneumovax 23
- Biological
- Lead sponsor
- Sanofi
- Industry
- Eligibility
- 50 Years to 84 Years
- Enrollment
- 750 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 17
- States / cities
- Anaheim, California • Rolling Hills Estates, California • Wheat Ridge, Colorado + 14 more
- Conditions
- Pneumonia, Pneumococcal, Vaccines, Pneumococcal
- Interventions
- Urine sample collection
- Procedure
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 782 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 14
- States / cities
- Mobile, Alabama • La Mesa, California • Tampa, Florida + 9 more
- Conditions
- Pneumococcal Infections
- Interventions
- V114, Prevnar 13™, PNEUMOVAX™23
- Biological
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 652 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 15
- States / cities
- Chandler, Arizona • Phoenix, Arizona • Spring Valley, California + 12 more
- Conditions
- Acute Lymphoblastic Leukemia, Pediatric
- Interventions
- Observational only: Serology and flow cytometry for ALL cohort participants, Observational only: Infection rates
- Other
- Lead sponsor
- Children's Hospital of Philadelphia
- Other
- Eligibility
- 3 Years to 31 Years
- Enrollment
- 89 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 6
- States / cities
- Chicago, Illinois • Grand Rapids, Michigan • Philadelphia, Pennsylvania + 3 more
- Conditions
- Pneumococcal Infections
- Interventions
- V114, Prevnar 13®
- Biological
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 1,205 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 14
- States / cities
- Mesa, Arizona • San Diego, California • Hialeah, Florida + 10 more