A Study to Assess the Persistence of a GBS Antibody in Women Previously Immunized With a GBS Vaccine
A Phase I Extension Study to Assess the Long-Term Persistence of GBS Serotype Ia Antibodies in Women Previously Immunized With a GBS Ia Crm-Glycoconjugate Vaccine
1 other identifier
interventional
50
1 country
1
Brief Summary
This study looks at the body's immune responses to a GBS vaccine 2 years after the orginal vaccine(s) were given in the V98P1 study. Blood will be drawn and evaluated for GBS antibody levels.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jan 2010
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2010
CompletedFirst Submitted
Initial submission to the registry
January 19, 2010
CompletedFirst Posted
Study publicly available on registry
January 21, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2010
CompletedJune 14, 2017
June 1, 2017
Same day
January 19, 2010
June 9, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Antibody (Ab) response data at 24-months after the last injection given in study V98P1 GMCs, GMRs and associated 95% confidence intervals will also be determined
24- months post last injection from V98P1
Study Arms (1)
Arm 1
NO INTERVENTIONThis is a phlebotomy study.
Interventions
No vaccine will be administered in this study. Only one study visit is required. Subjects will return to the clinic for a single visit at 24 months (± 3 months) after the last injection administered in the V98P1 study.
Eligibility Criteria
You may qualify if:
- Individuals who have given written consent.
- Individuals who participated in V98P1 and received the complete schedule of vaccinations.
You may not qualify if:
- Individuals who have not given written consent.
- Subjects who did not receive the complete schedule of vaccination in V98P1.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novartislead
- Novartis Vaccinescollaborator
Study Sites (1)
Institute for Pharmacokinetic and Analytical Studies
Via Mastri, 36, CH - 6853 Ligornetto, Switzerland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 19, 2010
First Posted
January 21, 2010
Study Start
January 1, 2010
Primary Completion
January 1, 2010
Study Completion
October 1, 2010
Last Updated
June 14, 2017
Record last verified: 2017-06