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PsA-TT-007

A Phase III, double-blind, randomized, controlled study to evaluate the immunogenicity and safety of different schedules and formulations of a meningococcal A conjugate vaccine administered concomitantly with local EPI vaccines in healthy infants and toddlers

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR201110000328305
Enrollment
1500
Registered
2011-10-17
Start date
2012-01-03
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Nervous System Diseases Paediatrics Meningitis

Interventions

MenAfriVac (TM) 2A
MenAfriVac (TM) 1A
PsA-TT 5ug 1B
PsA-TT 5ug 2B
Control

Sponsors

Serum Institute of India Ltd (SIIL)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age 9 months (window 9 to 12 months) 2. Written informed consent obtained from parent(s) or guardian(s) of the child 3. Free of obvious health problems as established by medical history including physical examination and clinical judgment of the investigator 4. Parent(s) or guardian(s) capable and willing to bring their child or to receive home visits (for their child) for all follow-up visits 5. Residence in the study area 6. Fully vaccinated according to the local EPI schedule (1 dose of BCG, 3 doses of DTwPHibHep and 4 doses of OPV)

Exclusion criteria

Exclusion criteria: 1.Previous vaccination against Neisseria meningitidis 2. Known exposure to Neisseria meningitidis during the three previous months 3. History of allergic disease or known hypersensitivity to any component of the two study vaccines and/or following administration of vaccines included in the local program of immunization 4. Administration of any other vaccine within 60 days prior to administration of study vaccines or planned vaccination in the 28 days following the study vaccination 5. Use of any investigational or non-registered drug within 90 days prior to the administration of study vaccines 6. Administration of immunoglobulins and/or any blood products within 90 days prior to the administration of study vaccines or planned administration during the vaccine period 7. Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying agents since birth (including systemic corticosteroids, this means prednisone, or equivalent, ¿ 0.5 mg/kg/day; topical steroids including inhaled steroids are allowed.) 8. A family history of congenital or hereditary immunodeficiency 9. History of meningitis or seizures or any neurological disorder 10. Major congenital defects or serious chronic illness (as per investigator¿s judgment) 11. Acute disease at the time of enrollment (acute disease is defined as the presence of a moderate or severe illness with or without fever) is a temporary exclusion. 12. Acute or chronic, clinically significant pulmonary, cardiovascular, hepatic, or renal functional abnormality, as determined by medical history, physical examination or laboratory tests, which in the opinion of the investigator, might interfere with the study objectives 13. Any condition or criteria that in the opinion of the investigator might compromise the well being of the subject or the compliance with study procedures or interfere with the outcome of the study 14. Non residence in the study area or intent to move out within 10 months

Design outcomes

Primary

MeasureTime frame
Seroconversion for meningococcal A (MenA) antibodies

Countries

Mali

Contacts

Public ContactMarie-Françoise Makadi

Clinical Research Associate

mmakadi@path.org+33 4 50 28 43 70

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026