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A Randomised, Observer-Blind Trial to Evaluate the Immunogenicity, Safety, and Reactogenicity of a Group B Streptococcus Vaccine (GBS-NN/NN-2) when 1 Dose is Administered Concomitantly with the TDaP Vaccine in Healthy Non-pregnant Women 18 to 49 years of age Compared to when Each Vaccine is Administered Alone

Status
Not yet recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-508563-73-00
Acronym
MVX009
Enrollment
564
Registered
2024-10-30
Start date
Unknown
Completion date
Unknown
Last updated
2024-10-31

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

Conditions

Prevention of Group B streptococcus infection

Brief summary

At 28 days after the third vaccination: o Anti-tetanus toxoid antibody concentration ≥0.1 IU/mL o Anti-diphtheria toxoid antibody concentrations ≥0.1 IU/mL, At 28 days after the third vaccination: o Anti-pertussis toxin antibodies o Anti-FHA antibodies o Anti-PRN antibodies, At 28 days after the third vaccination for Groups 1 and 2; and 28 days after the second vaccination for Groups 3 and 4: o Antibody concentrations for RibN, Alp1N, Alp2N, and AlpCN, Solicited local AEs within 7 days after each dose (ie, the day of dosing + 6 days post-dose), Solicited systemic AEs within 7 days after each dose (ie, the day of dosing + 6 days post-dose), Unsolicited AEs within 28 days after each dose (ie, the day of dosing + 27 days post-dose), SAEs from the first dose to the end of the trial

Detailed description

MAAEs from the first dose to the end of the trial

Interventions

Sponsors

Minervax ApS
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Secondary

MeasureTime frame
MAAEs from the first dose to the end of the trial

Primary

MeasureTime frame
At 28 days after the third vaccination: o Anti-tetanus toxoid antibody concentration ≥0.1 IU/mL o Anti-diphtheria toxoid antibody concentrations ≥0.1 IU/mL, At 28 days after the third vaccination: o Anti-pertussis toxin antibodies o Anti-FHA antibodies o Anti-PRN antibodies, At 28 days after the third vaccination for Groups 1 and 2; and 28 days after the second vaccination for Groups 3 and 4: o Antibody concentrations for RibN, Alp1N, Alp2N, and AlpCN, Solicited local AEs within 7 days after each dose (ie, the day of dosing + 6 days post-dose), Solicited systemic AEs within 7 days after each dose (ie, the day of dosing + 6 days post-dose), Unsolicited AEs within 28 days after each dose (ie, the day of dosing + 27 days post-dose), SAEs from the first dose to the end of the trial

Countries

Belgium, Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026