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A Phase I, Randomized, Single-blind, Controlled, Single Center Study to Evaluate the Safety and Immunogenicity of a Dose Range of Glycoconjugate Antigen Vaccine of Group B Streptococcus in Healthy Women 18- 40 Years of Age

A Phase I, Randomized, Single-blind, Controlled, Single Center Study to Evaluate the Safety and Immunogenicity of a Dose Range of Glycoconjugate Antigen Vaccine of Group B Streptococcus in Healthy Women 18- 40 Years of Age

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00645346
Enrollment
130
Registered
2008-03-27
Start date
2008-02-29
Completion date
2009-07-31
Last updated
2011-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Invasive Group B Streptococcus (GBS) Disease

Keywords

GBS

Brief summary

The goals of the proposed study are to evaluate the safety, tolerability and immunogenicity of a GBS vaccine. Previous studies suggest that immune responses against GBS can protect humans from infection.

Interventions

BIOLOGICALGBS glycoconjugate vaccine

Study subjects will receive either GBS conjugate vaccine or placebo. Total study size is 65. Study subjects will be followed for a total of 12 months after their last vaccination.

BIOLOGICALPlacebo

Subjects will receive one dose of placebo

Sponsors

Novartis Vaccines
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* healthy females 18 through 40 years of age; * have provided written informed consent after the nature of the study has been explained; * are available for all visits scheduled for the study (i.e. are not planning to leave the area before the end of the study period); * are in good health as determined by: medical history ,physical assessment

Exclusion criteria

* unwilling or unable to give written informed consent to participate in the study; * pregnant (serum pregnancy test) * unwilling to use acceptable birth control from screening and until at least 3 months after the final immunization * nursing (breastfeeding) mothers

Design outcomes

Primary

MeasureTime frame
To evaluate the safety and tolerability of an intramuscular GBS conjugate vaccine1 month

Secondary

MeasureTime frame
To study the magnitude and durability of GBS-specific antibody responses over 12 months.12 months

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026