- 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
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- 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
- 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