This study will evaluate the safety, tolerability and immunogenicity of study vaccines 13vPnC and 23vPS in older, healthy subjects who have previously received a dose of 23vPS at least 5 years ago. It will also evaluate the safety, tolerability and immunogenicity to a dose of 13vPnC 1 year after the initial dose of study vaccine.
- Male or Female aged 70 years or older.
- Documented vaccination with 1 dose of 23vPS at least 5 years previous.
- Healthy.
- Receipt of more than one dose of 23vPS prior to enrollment.
- History of severe adverse reaction to a vaccine.
- Immunodeficiency.
Questions about a trial? Call or email to reach a Pfizer Clinical Trial Contact Center Representative
| Descriptive Information | ||||
|---|---|---|---|---|
| Brief Title ICMJE | Study Evaluating The Safety, Tolerability And Immunogenicity Of A 13-Valent Pneumococcal Conjugate Vaccine (13vPnC) | |||
| Official Title ICMJE | A Phase 3, Randomized, Active-Controlled, Modified Double-Blind Trial, Evaluating The Safety, Tolerability And Immunogenicity Of A 13-Valent Pneumococcal Conjugate Vaccine (13vPnC) Compared To A 23-Valent Pneumococcal Polysaccharide (23vPS) Vaccine in Ambulatory Elderly Individuals Aged 70 Years And Older Who Received One Dose of 23vPS At Least 5 Years Prior To Study Enrollment | |||
| Brief Summary | This study will evaluate the safety, tolerability and immunogenicity of study vaccines 13vPnC and 23vPS in older, healthy subjects who have previously received a dose of 23vPS at least 5 years ago. It will also evaluate the safety, tolerability and immunogenicity to a dose of 13vPnC 1 year after the initial dose of study vaccine. | |||
| Detailed Description | Not Provided | |||
| Study Type ICMJE | Interventional | |||
| Study Phase ICMJE | Phase 3 | |||
| Study Design ICMJE | Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Prevention | |||
| Condition ICMJE | Pneumococcal Infections | |||
| Intervention ICMJE |
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| Study Arms ICMJE |
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| Publications * | Not Provided | |||
| * Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. | ||||
| Recruitment Information | ||||
| Recruitment Status ICMJE | Completed | |||
| Actual Enrollment ICMJE | 938 | |||
| Original Enrollment ICMJE | 920 | |||
| Actual Study Completion Date ICMJE | July 2010 | |||
| Actual Primary Completion Date | July 2010 (Final data collection date for primary outcome measure) | |||
| Eligibility Criteria ICMJE | Inclusion Criteria:
Exclusion Criteria:
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| Sex/Gender ICMJE |
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| Ages ICMJE | 70 Years and older (Older Adult) | |||
| Accepts Healthy Volunteers ICMJE | Yes | |||
| Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects | |||
| Listed Location Countries ICMJE | Sweden, United States | |||
| Removed Location Countries | ||||
| Administrative Information | ||||
| NCT Number ICMJE | NCT00546572 | |||
| Other Study ID Numbers ICMJE | 6115A1-3005 B1851024 | |||
| Has Data Monitoring Committee | No | |||
| U.S. FDA-regulated Product | Not Provided | |||
| IPD Sharing Statement ICMJE | Not Provided | |||
| Responsible Party | Director, Clinical Trial Disclosure Group, Pfizer, Inc | |||
| Study Sponsor ICMJE | Wyeth is now a wholly owned subsidiary of Pfizer | |||
| Collaborators ICMJE | Not Provided | |||
| Investigators ICMJE |
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| PRS Account | Wyeth is now a wholly owned subsidiary of Pfizer | |||
| Verification Date | July 2011 | |||
| ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP | ||||
Contact a representative by phone, email, or visiting the study website. Please see the references below:
Pfizer Clinical Trials Contact Center
1-800-718-1021
