Immune Response to Rotavirus Vaccine After a Supplemental Dose Given at 9 Months of Age With Local EPI Vaccines in Mali
An Evaluation of the Immune Response to Pentavalent Rotavirus Vaccine After a Supplemental Dose Given at 9 Months of Age With Local EPI Vaccines in Mali
1 other identifier
interventional
600
1 country
1
Brief Summary
This study is an evaluation of the immune response to pentavalent rotavirus vaccine (PRV) after an additional fourth dose is given at 9 months of age with local World Health Organization (WHO) Expanded Programme on Immunization (EPI) vaccines in Mali.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Oct 2014
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 1, 2014
CompletedStudy Start
First participant enrolled
October 1, 2014
CompletedFirst Posted
Study publicly available on registry
November 10, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2015
CompletedResults Posted
Study results publicly available
December 7, 2018
CompletedJanuary 2, 2019
December 1, 2018
5 months
October 1, 2014
May 7, 2018
December 10, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number/Percentage of Subjects With Seroconversion for Anti-measles Immunoglobulin G (IgG) Antibody
Measured using a commercially-available Enzyme Linked Immunosorbent Assay (ELISA). Seroconversion was defined as a measurement ≥1.10 geometric mean titer (GMT) at Day 28 among subjects with measurement ≤0.90 at baseline
28 days post-vaccination
Number/Percentage of Subjects With Seroresponses for Yellow Fever Neutralizing Antibody
Measured by virus neutralization assay, determined using Robert Koch Institute's yellow fever standard of practice and relative to international scientific references for which the level of anti-YF neutralizing IgG protection was known. Seroresponse was defined as a geometric mean titer (GMT) of at least four times baseline value.
28 days post-vaccination
Secondary Outcomes (17)
Number/Percentage of Subjects With Seroconversion for Anti-measles Immunoglobulin G (IgG) Antibody
3 months post-vaccination
Serum Neutralization Geometric Mean Titers for Yellow Fever Vaccine
28 days post-vaccination
Number/Percentage of Subjects With Seroresponses for Meningitis Conjugate Serum Bactericidal Antibody (SBA)
28 days post-vaccination
Geometric Mean of Meningitis Serum Bactericidal Antibody Titer
Baseline to Day 28
Number/Percentage of Subjects With Anti-rotavirus Immunoglobulin A (IgA) Titer at Least 3 Times Baseline Value
28 days post-vaccination
- +12 more secondary outcomes
Study Arms (2)
Group A (without rotavirus vaccine)
ACTIVE COMPARATORGroup A will receive measles vaccine (MV), yellow fever vaccine (YFV), and meningitis conjugate vaccine (PsA-TT-5μg).
Group B (with rotavirus vaccine)
EXPERIMENTALGroup A will receive measles vaccine (MV), yellow fever vaccine (YFV), and meningitis conjugate vaccine (PsA-TT-5μg) plus one oral dose of pentavalent rotavirus vaccine (PRV).
Interventions
Each two-ml dose contains 5 live human-bovine reassortant rotaviruses with a minimum of 2.0 - 2.8 x 106 infectious units (IU) per reassortant, depending on the serotype, and not greater than 116 x 106 IU per aggregate dose. Each vaccine dose contains sucrose, sodium citrate, sodium phosphate monobasic monohydrate, sodium hydroxide, polysorbate 80, cell culture media, and trace amounts of fetal bovine serum. RotaTeq contains no preservatives. RotaTeq is a pale yellow clear liquid that may have a pink tint. This vaccine was administered orally.
A lyophilized vaccine in a pack containing one vial plus one ampoule of sterile water for injection. After reconstitution, each 0.5 ml/dose of MV contains active substances not less than 1000 units of 50% cell culture infectious doses (CCID50) of MV. Measles Vaccine Live Attenuated virus is propagated on Human Diploid Cells. This MV is currently part of the local EPI program in Mali. This vaccine was administered subcutaneously to the right deltoid.
A freeze-dried live attenuated yellow fever virus of the 17D strain for injection. After reconstitution, one dose (0.5 ml) contains active substances not less than 1000 units of 50% lethal doses (LD50) of yellow fever virus. This YFV is currently part of the local EPI program in Mali. This vaccine was administered intramuscularly to the left deltoid.
A meningococcal A vaccine, with meningococcal A polysaccharide (PsA) conjugated to the carrier protein, tetanus toxoid (TT). After reconstitution, one dose (0.5 ml) contains 5μg meningococcal A polysaccharide and 5-16 μg tetanus toxoid as a carrier protein. PsA-TT-5μg was considered experimental at the initiation of this study, but received approval from the WHO for infants on 30 December 2014. For all participants enrolled January 1st, 2015 or later, PsA-TT-5μg was not included in Group A or Group B, due to its December 2014 expiration date. This vaccine was administered intramuscularly to the right thigh.
Eligibility Criteria
You may qualify if:
- At least 9 months of age through 11 months of age (has not yet reached 1st birthday) at the time of administration of study vaccines.
- Residence in the study area.
- At least one parent or guardian who is at least 18 years of age and is willing to provide written informed consent.
- Generally healthy and free of obvious health problems as established by medical history including physical examination and clinical judgment of the investigator.
- A child who is fully vaccinated according to the local EPI schedule (exclusive of oral polio vaccine birth dose).
- A parent or guardian is willing to attend all planned study visits or allow home visits and mobile phone contacts, as required by the protocol.
You may not qualify if:
- Previous receipt any measles-containing vaccine.
- Previous receipt of any yellow fever vaccine.
- Previous receipt of any meningitis vaccine.
- Receipt of rotavirus vaccine within the past 90 days.
- Administration of any other vaccine within 8 weeks prior to administration of study vaccines or planned vaccination during the 4 weeks after study vaccination.
- History of allergic disease or known hypersensitivity to any component of the study vaccines and/or following administration of vaccines included in the local program of immunization
- Use of any investigational or non-registered drug within 90 days prior to the administration of study vaccines.
- 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.
- 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).
- A family history of congenital or hereditary immunodeficiency.
- History of intussusception.
- Uncorrected congenital malformation of the gastrointestinal tract that would predispose for intussusception.
- Acute or chronic, clinically significant pulmonary, cardiovascular, hepatic, or renal functional abnormality, as determined by medical history or physical examination, which in the opinion of the investigator, might interfere with the study objectives.
- Any condition or criterion 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- PATHlead
- Center for Vaccine Development - Malicollaborator
- University of Marylandcollaborator
Study Sites (1)
CVD-Mali
Bamako, Mali
Related Publications (1)
Haidara FC, Tapia MD, Sow SO, Doumbia M, Coulibaly F, Diallo F, Traore A, Kodio M, Kelly CL, Fitzpatrick M, Kotloff K, Victor JC, Neuzil K. Evaluation of a Booster Dose of Pentavalent Rotavirus Vaccine Coadministered With Measles, Yellow Fever, and Meningitis A Vaccines in 9-Month-Old Malian Infants. J Infect Dis. 2018 Jul 13;218(4):606-613. doi: 10.1093/infdis/jiy215.
PMID: 29659924DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jorge Flores
- Organization
- PATH
Study Officials
- PRINCIPAL INVESTIGATOR
Samba O Sow, MD, Msc
Center for Vaccine Development - Mali
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 1, 2014
First Posted
November 10, 2014
Study Start
October 1, 2014
Primary Completion
March 1, 2015
Study Completion
March 1, 2015
Last Updated
January 2, 2019
Results First Posted
December 7, 2018
Record last verified: 2018-12