A Study to Evaluate Immunogenicity of Intramuscular Full-Dose and Intradermal Fractional Dose of IPV
A Phase 3, Open-label, Multicenter Randomized Trial to Evaluate Humoral Immunogenicity of Various Schedules of Intramuscular Full-Dose and Intradermal Fractional Dose of Inactivated Polio Vaccine in Latin American Infants
1 other identifier
interventional
773
2 countries
4
Brief Summary
The study will assess and compare the immune response to full-dose inactivated polio vaccines (IPV) via intramuscular (IM) administration and of the fractional dose of inactivated poliovirus vaccine (f-IPV) via intradermal (ID) administration, in different schedule combinations in the Expanded Program on Immunization (EPI) primary series.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Oct 2017
Shorter than P25 for phase_3
4 active sites
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
July 28, 2017
CompletedFirst Posted
Study publicly available on registry
August 4, 2017
CompletedStudy Start
First participant enrolled
October 23, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 13, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 13, 2018
CompletedResults Posted
Study results publicly available
August 18, 2020
CompletedJuly 21, 2023
July 1, 2023
1.1 years
July 28, 2017
August 1, 2020
July 10, 2023
Conditions
Outcome Measures
Primary Outcomes (3)
Seroconversion Non-inferiority of 2 Doses f-IPV ID vs 2 Doses IPV IM
To determine if the seroconversion rate of a 2-dose intradermally administered fractional-dose inactivated poliovirus vaccine (f-IPV) regimen administered at 14 and 36 weeks of age is non-inferior to that of a 2-dose intramuscularly administered inactivated poliovirus vaccine (IPV) regimen administered at 14 and 36 weeks of age for poliovirus serotypes 1 and 2.
To be assessed 4 weeks after the last dose
Seroconversion Non-inferiority of 2 Doses IPV IM vs 3 Doses IPV IM
To determine if the seroconversion rate of a 2-dose IPV regimen administered at 14 and 36 weeks of age is non-inferior to that of a 3-dose IPV regimen administered at 10, 14, and 36 weeks of age for poliovirus serotypes 1 and 2.
To be assessed 4 weeks after the last dose
Seroconversion Non-inferiority of 2 Doses f-IPV ID vs 3 Doses f-IPV ID
To determine if the seroconversion rate of a 2-dose f-IPV regimen administered at 14 and 36 weeks of age is non-inferior to that of a 3-dose f-IPV regimen administered at 10, 14, and 36 weeks of age for poliovirus serotypes 1 and 2.
To be assessed 4 weeks after the last dose
Secondary Outcomes (6)
Seroconversion Superiority of 2 Doses IPV IM at Different Schedules
To be assessed 4 weeks after the second dose
Seroconversion Superiority of 2 Dose f-IPV ID at Different Schedules
To be assessed 4 weeks after the second dose
Seroconversion Non-inferiority of 2 Dose f-IPV ID vs 3 Dose IPV IM
To be assessed 4 weeks after the last dose
Seroconversion Non Inferiority of 3 Doses f-IPV ID vs 3 Doses IPV IM
To be assessed 4 weeks after the last dose
Seroconversion Non Inferiority of 3 Doses f-IPV ID vs 2 Doses IPV IM
To be assessed 4 weeks after the last dose
- +1 more secondary outcomes
Study Arms (4)
Group A
EXPERIMENTAL3 doses IPV IM at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks.
Group B
EXPERIMENTAL2 doses IPV IM at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks.
Group C
EXPERIMENTAL3 doses f-IPV ID at 10, 14 \& 36 weeks of age incl. blood sampling at 10, 14, 18 \& 40 weeks.
Group D
EXPERIMENTAL2 doses f-IPV ID at 14 \& 36 weeks of age incl. blood sampling at 14, 18, 36 \& 40 weeks.
Interventions
Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Comparison of different vaccination schedules with 2 different vaccines (IPV and f-IPV) and 2 different types of administration (IM and ID)
Eligibility Criteria
You may qualify if:
- Infants of 6 weeks of age (-7 to + 7 days) on date of enrollment.
- Healthy, as assessed from medical history and physical examination by a study physician,
- Written informed consent obtained from parents or legal representatives who have been properly informed about the study and are able to comply with planned study procedures.
You may not qualify if:
- A household contact with OPV vaccination history in the past 4 weeks,
- HIV infection or pharmacologic immunosuppression,
- Known allergy to any component of the study vaccines (phenoxyethanol, formaldehyde),
- Uncontrolled coagulopathy or blood disorder contraindicating intramuscular and intradermal injections,
- Acute severe febrile illness on day of vaccination deemed by the Investigator(s) to be a contraindication for vaccination,
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fidec Corporationlead
- Bill and Melinda Gates Foundationcollaborator
Study Sites (4)
Hospital Universitario Nuestra Señora de la Alta Gracia
Santo Domingo, Dominican Republic
Cevaxin Vaccination Center
David, Panama
Cevaxin Vaccination Center
La Chorrera, Panama
Cevaxin Vaccination Center
Panama City, Panama
Related Publications (1)
Bandyopadhyay AS, Gast C, Rivera L, Saez-Llorens X, Oberste MS, Weldon WC, Modlin J, Clemens R, Costa Clemens SA, Jimeno J, Ruttimann R. Safety and immunogenicity of inactivated poliovirus vaccine schedules for the post-eradication era: a randomised open-label, multicentre, phase 3, non-inferiority trial. Lancet Infect Dis. 2021 Apr;21(4):559-568. doi: 10.1016/S1473-3099(20)30555-7. Epub 2020 Oct 23.
PMID: 33284114DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ricardo Rüttimann
- Organization
- FIDEC Corporation
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 28, 2017
First Posted
August 4, 2017
Study Start
October 23, 2017
Primary Completion
November 13, 2018
Study Completion
November 13, 2018
Last Updated
July 21, 2023
Results First Posted
August 18, 2020
Record last verified: 2023-07