Randomized Clinical Trial to Evaluate Immunogenicity and Safety in Mexicans Newborns
Phase III Immunogenicity, Safety, Poliovirus Excretion and Acceptance of Vaccination OPV (Vero Cells) in Newborns Mexicans
1 other identifier
interventional
320
1 country
1
Brief Summary
Polio is a highly infectious disease caused by a virus. It invades the nervous system, and can cause total paralysis in a matter of hours. The virus enters the body through the mouth and multiplies in the intestine. Initial symptoms are fever, fatigue, headache, vomiting, stiffness in the neck and pain in the limbs. One in 200 infections leads to irreversible paralysis (usually in the legs). Among those paralysed, 5% to 10% die when their breathing muscles become immobilized. There is no cure for polio, it can only be prevented. Polio vaccine, given multiple times, can protect a child for life. Compare in newborns the immunogenicity and safety of the vaccine OPV produced by Birmex compared with the vaccine OPV produced by Sanofi Pasteur, both produced in Vero cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jun 2013
Shorter than P25 for phase_3
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
May 15, 2013
CompletedStudy Start
First participant enrolled
June 1, 2013
CompletedFirst Posted
Study publicly available on registry
June 5, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2014
CompletedSeptember 30, 2013
September 1, 2013
6 months
May 15, 2013
September 27, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change seroconversion after one dose of trivalent vaccine OPV
after the first dose is taken blood samples (baseline, 30 and 60 days)
Secondary Outcomes (1)
Evaluate the adverse events in newborns babies
inmediately after treatment and during 60 days
Other Outcomes (1)
Poliovirus Excretion
Evaluate viral excretion rate, basal 7, 14, 21 and 28 days after vaccination of two vaccines against polio OPV in newborns Mexicans
Study Arms (2)
Trivalent OPV Birmex
EXPERIMENTALNewborns receive OPV vaccine produced in Vero cells by Birmex one dose of vaccine. A second dose four weeks after the first application.
Trivalent OPV Sanofi Pasteur
ACTIVE COMPARATORNewborns who receive OPV vaccine produced in Vero cells by Sanofi Pasteur one dose of vaccine. A second dose four weeks after the first application.
Interventions
Newborns who receive OPV vaccine produced in Vero cells by Birmex one dose of vaccine immediately after random allocation (at birth). A second dose is given four weeks after the first application.
Newborns who receive OPV vaccine produced in Vero cells by Sanofi Pasteur one dose of vaccine immediately after random allocation (at birth). A second dose is given four weeks after the first application.
Eligibility Criteria
You may qualify if:
- Newborns babies
- Weight ≥ 2.5 kg
- Have not received any doses of Polio Vaccine
- Whose parents or guardians reside in the work area
- Whose parent or guardian accept to sign written informed consent (by the other, father or guardian).
You may not qualify if:
- Born of a high-risk pregnancy.
- Weight ≤ 2.5 kg
- Presence of fever, diarrhea, known immunosuppression, respiratory infections.
- Treatment with immunosuppressants.
- Having neurological diseases.
- Require or received surgery in oropharynx.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital General de Chalco Dr. Fernando Quiroz Gutierrez
Valle de Chalco, State of Mexico, 56613, Mexico
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mauricio Rodríguez Álvarez, PhD
Laboratorios de Biológicos y Reactivos de México S.A de C.V
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 15, 2013
First Posted
June 5, 2013
Study Start
June 1, 2013
Primary Completion
December 1, 2013
Study Completion
January 1, 2014
Last Updated
September 30, 2013
Record last verified: 2013-09