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Infections, StreptococcalPhase 2NCT02270944

Safety and Immunogenicity of the Liquid Formulation of Group B Streptococcus Trivalent Vaccine and of the Lyophilized Formulation of Group B Streptococcus Trivalent Vaccine

A Phase 2 study testing GBS Vaccine in people with Infections, Streptococcal and Streptococcal Infections, run by GlaxoSmithKline at 9 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the present study is to assess and compare in healthy non-pregnant women 18 to 40 years of age the safety and immunogenicity of a liquid formulation of Group B Streptococcus (GBS) Trivalent Vaccine (not requiring reconstitution prior to administration), and of the lyophilized formulation of GBS… Read more about this study

Who is it for?
Ages 18 to 40 years, women onlyHealthy volunteers can take part
What is being tested?
GBS Vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,053 participants
Where
9 sitesin 3 countries
Study dates
20 Nov 2014to 22 Sep 2015
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy females 18-40 years of age, inclusive.
  • Individuals who have given written consent after the nature of the study has been explained according to local regulatory requirements.
  • Individuals in good health as determined by the outcome of medical history, physical examination and clinical judgment of the investigator.
  • Individuals who can comply with all study procedures and are available for follow-up.

Who cannot join

  • Individuals who are pregnant (urine pregnancy test at Study Day 1) or who anticipate becoming pregnant prior to the end of the study, Day 181 Visit.
  • Individuals "of childbearing potential", heterosexually active, and has not used any of the "acceptable contraceptive methods" for at least 2 months prior to study entry and who will not continue to use acceptable contraceptive methods through to the end of the study, Day 181 Visit.
  • Of childbearing potential is defined as status post onset of menarche and not meeting any of the following conditions: menopausal for at least 2 years, status after bilateral tubal ligation for at least 1 year, status after bilateral oophorectomy, or status after hysterectomy.
  • Acceptable birth control methods are defined as one or more of the following:
  • hormonal contraceptive (such as oral, injection, transdermal patch, implant, cervical ring); barrier (condom with spermicide or diaphragm with spermicide) each and every time during intercourse; intrauterine device (IUD); monogamous relationship with vasectomized partner who was vasectomized for at least six months prior to the subject's study entry; or abstinence/no sexual intercourse.
  • Individuals who are nursing (breastfeeding).
Show all 23Show fewer
  • Individuals who have participated in any clinical trial with another investigational product 30 days prior to first study visit or who intend to participate in another trial prior to the end of the study, Day 181 Visit.
  • Individuals who have had a previous immunization with a vaccine containing Group B Streptococcus antigens.
  • Individuals who receive:
  • live vaccine 30 days prior to study vaccination
  • inactivated vaccines 15 days prior to study vaccination
  • any vaccines within 30 days after study vaccination
  • exception: an inactivated influenza vaccine may be administered up to 7 days prior to study vaccination or 7 days after study vaccination
  • Individuals with a fever (oral temperature ≥ 38°C) within 3 days prior to Study Day 1.
  • Individuals with acute or chronic infection(s) (e.g. requiring systemic antibiotic treatment or antiviral therapy) within 7 days prior to Study Day 1.
  • Individuals with a history of severe allergic reactions after previous vaccination or medication such as anaphylactic shock, asthma, urticaria, or other allergic reaction or hypersensitivity to any vaccine component.
  • Individuals with known or suspected impairment of the immune system including known or suspected HIV infection or HIV-related disease, a history of or an active autoimmune disorder and receipt of immunosuppressive therapy.
  • Long term use of glucocorticoids, including oral or parenteral prednisone ≥ 20 mg/day or equivalent for more than 2 consecutive weeks (or 2 weeks total) within 30 days prior to enrollment. Use of inhaled, intranasal, intra-articular, or topical corticosteroids is allowed.
  • Individuals who have received blood, blood products and/or plasma derivatives or any parenteral immunoglobulin preparation in the past 12 weeks.
  • Individuals with any progressive or severe neurologic disorder, seizure disorder, epilepsy or Guillain-Barré syndrome.
  • Individuals with behavioral or cognitive impairment or psychiatric disease that, in the opinion of the investigator, may interfere with the subject's ability to participate in the study.
  • Individuals who are not able to comprehend and to follow all required study procedures for the whole period of the study.
  • Individuals with history or any illness that, in the opinion of the investigator, might interfere with results of the study or pose additional risk to subjects due to participation.

Trial locations and contacts

9 sites in 3 countries.

9 sites in 3 countries

United States5 sites
  • GSK Investigational Site

    Baltimore, Maryland, 21201

  • GSK Investigational Site

    Lenexa, Kansas, 66219

  • GSK Investigational Site

    Redding, California, 96001

  • GSK Investigational Site

    Salt Lake City, Utah, 84109

  • GSK Investigational Site

    Stevensville, Michigan, 49127

Other trials in United States

Belgium3 sites
  • GSK Investigational Site

    Antwerp

  • GSK Investigational Site

    Ghent, 9000

  • GSK Investigational Site

    Leuven, 3000

Other trials in Belgium

Czechia1 site
  • GSK Investigational Site

    Hradec Králové, 50002

Other trials in Czechia

About this study

Official title: A Phase II, Randomized, Comparative, Observer-Blind, Multi-Center Study Evaluating the Safety and Immunogenicity of the Liquid Formulation of Group B Streptococcus Trivalent Vaccine and of the Lyophilized Formulation of Group B Streptococcus Trivalent Vaccine in Healthy Non-Pregnant Women Aged 18 to 40 Years

The purpose of the present study is to assess and compare in healthy non-pregnant women 18 to 40 years of age the safety and immunogenicity of a liquid formulation of Group B Streptococcus (GBS) Trivalent Vaccine (not requiring reconstitution prior to administration), and of the lyophilized formulation of GBS Trivalent Vaccine, administered in non-pregnant and pregnant women in the clinical development program to date.

Being tested
GBS Vaccine
Keywords
GBS, vaccine comparability, Group B Strep
Medical subject headings
Streptococcal Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GBS VaccineBiological

    Liquid formulation of a vaccine containing polysaccharide capsules from serotypes Ia, Ib, and III of the Group B Streptococcus

  • GBS VaccineBiological

    Lyophilized formulation of a vaccine containing polysaccharide capsules from serotypes Ia, Ib, and III of the Group B Streptococcus

Study groups in NCT02270944
Study groupRoleWhat they receive
Liquid GBS trivalent vaccineExperimentalHealthy non-pregnant women aged 18-40 years that received a single dose of liquid GBS trivalent vaccine
Receives: Biological: GBS Vaccine
Lyophilized GBS trivalent vaccineActive comparatorHealthy non-pregnant women aged 18-40 years that received a single dose of lyophilized GBS trivalent vaccine
Receives: Biological: GBS Vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Concentration of Serotype Ia GBS IgG Levels in Healthy Non-pregnant Women

    To evaluate serotype-specific Ia GBS serum IgG antibody levels (anti-Ia) in healthy non-pregnant women when administered with the liquid GBS trivalent vaccine formulation or the lyophilized GBS trivalent vaccine formulation. Antibody concentrations were measured by Enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL).

    Measured: At Day 31 after a single vaccination

  2. Concentration of Serotype III GBS IgG Levels in Healthy Non-pregnant Women

    To evaluate serotype-specific III GBS serum IgG antibody levels (anti-III) in healthy non-pregnant women when administered with the liquid GBS trivalent vaccine formulation or the lyophilized GBS trivalent vaccine formulation. Antibody concentrations were measured by Enzyme-linked immunosorbent assay (ELISA), expressed as geometric mean concentrations (GMCs), in micrograms per milliliter (µg/mL).

    Measured: At Day 31 after a single vaccination

  3. Concentration of Serotype Ib GBS IgG Levels in Healthy Non-pregnant Women

    To evaluate serotype-specific Ib GBS serum IgG antibody levels (anti-Ib) in healthy non-pregnant women when administered with the liquid GBS trivalent vaccine formulation or the lyophilized GBS trivalent vaccine formulation. Geometric mean concentrations (GMCs) were measured and expressed in micrograms per milliliter (μg/mL). As the singleton ELISA was no longer in use at the time of serotype Ib testing, results were obtained using multiplex immunoassay.

    Measured: At Day 31 after a single vaccination

Secondary outcomes (3)
  1. Number of Subjects Reporting Solicited Local and Systemic Adverse Events (AEs)

    Safety was assessed as the number of subjects who reported solicited local and solicited systemic AEs following a single injection with either liquid or lyophilized GBS trivalent vaccine formulations.

    Measured: From 6 hours through Day 7 post-vaccination

  2. Number of Subjects Reporting Any Unsolicited AEs

    Safety was assessed as the number of subjects who reported unsolicited AEs following a single injection with either liquid or lyophilized GBS trivalent vaccine formulations.

    Measured: From Day 1 to Day 181 (end of the study)

  3. Number of Subjects Reporting Any Serious Adverse Events (SAEs)

    Safety was assessed as the number of subjects who reported SAEs following a single injection with either liquid or lyophilized GBS trivalent vaccine formulations.

    Measured: From Day 1 to Day 181 (end of the study)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Oct 2014 (estimated)
  2. Study start20 Nov 2014
  3. Primary completion23 Apr 2015
  4. Study completion22 Sep 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
1,053 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02270944
Sponsor's protocol ID
205220
Other IDs
V98_21, 2013-003111-22
Status last verified
Nov 2019
First submitted
8 Oct 2014
Last updated
5 Dec 2019
Data monitoring committee
No
Individual data sharing
Yes: IPD is available via the Clinical Study Data Request site (click on the link provided below)

Publications

  • Beran J, Leroux-Roels G, Van Damme P, de Hoon J, Vandermeulen C, Al-Ibrahim M, Johnson C, Peterson J, Baker S, Seidl C, Dreisbach A, Karsten A, Corsaro B, Henry O, Lattanzi M, Bebia Z. Safety and immunogenicity of fully liquid and lyophilized formulations of an investigational trivalent group B streptococcus vaccine in healthy non-pregnant women: Results from a randomized comparative phase II trial. Vaccine. 2020 Apr 3;38(16):3227-3234. doi: 10.1016/j.vaccine.2020.02.085. Epub 2020 Mar 10.

    PubMed 32169390

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GBS Vaccine in people with Infections, Streptococcal and Streptococcal Infections, run by GlaxoSmithKline at 9 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States, Belgium, Czechia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Jul 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Concentration of Serotype Ia GBS IgG Levels in Healthy Non-pregnant Women (time frame: At Day 31 after a single vaccination). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02270944, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Dec 2019.

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