NCT01870206

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
320

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jun 2013

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 15, 2013

Completed
17 days until next milestone

Study Start

First participant enrolled

June 1, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 5, 2013

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2014

Completed
Last Updated

September 30, 2013

Status Verified

September 1, 2013

Enrollment Period

6 months

First QC Date

May 15, 2013

Last Update Submit

September 27, 2013

Conditions

Keywords

ImmunogenicitySafetyEfficacyPoliomyelitisNewborn

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

EXPERIMENTAL

Newborns receive OPV vaccine produced in Vero cells by Birmex one dose of vaccine. A second dose four weeks after the first application.

Biological: Trivalent OPV Birmex

Trivalent OPV Sanofi Pasteur

ACTIVE COMPARATOR

Newborns who receive OPV vaccine produced in Vero cells by Sanofi Pasteur one dose of vaccine. A second dose four weeks after the first application.

Biological: Trivalent OPV Sanofi Pasteur

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.

Also known as: tOPV
Trivalent OPV Birmex

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.

Also known as: tOPV
Trivalent OPV Sanofi Pasteur

Eligibility Criteria

Age1 Day - 2 Weeks
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

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

RECRUITING

Related Links

MeSH Terms

Conditions

Poliomyelitis

Condition Hierarchy (Ancestors)

MyelitisCentral Nervous System InfectionsInfectionsEnterovirus InfectionsPicornaviridae InfectionsRNA Virus InfectionsVirus DiseasesCentral Nervous System DiseasesNervous System DiseasesSpinal Cord DiseasesNeuroinflammatory DiseasesNeuromuscular Diseases

Study Officials

  • Mauricio Rodríguez Álvarez, PhD

    Laboratorios de Biológicos y Reactivos de México S.A de C.V

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Alvaro García-Pérez, MD

CONTACT

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

Locations