Study Evaluating the Duration of Immunity in Healthy Adult Volunteers Who Completed Study 6108A1-500
NCT00518492
Last updated date
ABOUT THIS STUDY
Upon completion of participation in the 6108A1-500 study, subjects will be asked to consent
for this duration of immunity study to provide up to two additional blood samples. SBA & IgG
testing will be done on these samples taken at 6 & 12 months. The sites participating in this
duration of immunity study are the same sites participating in the 6108A1-500 study.
FOR MORE INFORMATION
Contact a representative by phone, email, or visiting the study website. Please see the references below:
By phone
Pfizer Clinical Trials Contact Center
1-800-718-1021
Eligibility Criteria
condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Healthy
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
Adult Trials: 18+ Years
18-25 years
Inclusion Criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details
- Completed study 6108A1-500 (three doses administered and visit 9 completed).
Exclusion Criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details
- Bleeding diathesis or condition associated with prolonged bleeding time.
- Any clinically significant chronic disease that, in the investigators judgment may be
worsened by blood draw.
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Advanced Information
| Descriptive Information | |||||||
|---|---|---|---|---|---|---|---|
| Brief Title ICMJE | Study Evaluating the Duration of Immunity in Healthy Adult Volunteers Who Completed Study 6108A1-500 | ||||||
| Official Title ICMJE | Duration of Immunity in Healthy Adult Volunteers Who Completed Study 6108A1-500 | ||||||
| Brief Summary | Upon completion of participation in the 6108A1-500 study, subjects will be asked to consent for this duration of immunity study to provide up to two additional blood samples. SBA & IgG testing will be done on these samples taken at 6 & 12 months. The sites participating in this duration of immunity study are the same sites participating in the 6108A1-500 study. | ||||||
| Detailed Description | Not Provided | ||||||
| Study Type ICMJE | Interventional | ||||||
| Study Phase ICMJE | Phase 1 | ||||||
| Study Design ICMJE | Allocation: N/A Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Basic Science | ||||||
| Condition ICMJE | Healthy | ||||||
| Intervention ICMJE | Procedure: Blood Sampling
Blood draws at 6 and 12 months following end of 6108A1-500 trial. | ||||||
| Study Arms ICMJE | Experimental: Arm 1
Includes subjects from a trial involving experimental vaccine and an active comparator vaccine. Comparator is Twinrix (not a MnB vaccine) and thus is comparator for safety but not immunogencity Intervention: Procedure: Blood Sampling | ||||||
| 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 | 73 | ||||||
| Original Enrollment ICMJE | Not Provided | ||||||
| Actual Study Completion Date ICMJE | April 2008 | ||||||
| Actual Primary Completion Date | April 2008 (Final data collection date for primary outcome measure) | ||||||
| Eligibility Criteria ICMJE | Inclusion Criteria:
Exclusion Criteria:
| ||||||
| Sex/Gender ICMJE |
| ||||||
| Ages ICMJE | 18 Years to 25 Years (Adult) | ||||||
| Accepts Healthy Volunteers ICMJE | Yes | ||||||
| Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects | ||||||
| Listed Location Countries ICMJE | Australia | ||||||
| Removed Location Countries | |||||||
| Administrative Information | |||||||
| NCT Number ICMJE | NCT00518492 | ||||||
| Other Study ID Numbers ICMJE | 6108A1-1002 | ||||||
| Has Data Monitoring Committee | No | ||||||
| U.S. FDA-regulated Product | Not Provided | ||||||
| IPD Sharing Statement ICMJE | Not Provided | ||||||
| Responsible Party | Wyeth (Registry Contact: Clinical Trial Registry Specialist), Wyeth | ||||||
| Study Sponsor ICMJE | Wyeth is now a wholly owned subsidiary of Pfizer | ||||||
| Collaborators ICMJE | Not Provided | ||||||
| Investigators ICMJE |
| ||||||
| PRS Account | Wyeth is now a wholly owned subsidiary of Pfizer | ||||||
| Verification Date | September 2009 | ||||||
ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP | |||||||