NCT03368495

Brief Summary

This study evaluates seroconversion against measles, mumps, rubella and yellow fever following vaccination. One-third of children will receive both yellow fever and measles, mumps, and rubella (MMR) vaccines on the same day; one- third of children will receive MMR vaccine at enrollment followed by yellow fever vaccine 4 weeks later; one-third of children will receive yellow fever vaccine at enrollment followed by MMR vaccine 4 weeks later.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
851

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2015

Typical duration for phase_4

Geographic Reach
1 country

4 active sites

Status
completed

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

Study Start

First participant enrolled

November 23, 2015

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

November 21, 2017

Completed
20 days until next milestone

First Posted

Study publicly available on registry

December 11, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2018

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2018

Completed
Last Updated

May 21, 2019

Status Verified

May 1, 2019

Enrollment Period

2.5 years

First QC Date

November 21, 2017

Last Update Submit

May 17, 2019

Conditions

Keywords

yellow fever vaccineMMR vaccineimmunogenicity

Outcome Measures

Primary Outcomes (2)

  • Seroconversion after yellow fever vaccination using the plaque reduction neutralization test (PRNT).

    PRNTs will be used to measure antibody titers for yellow fever.

    28-35 days post-vaccination

  • Seroconversion after MMR vaccination using the ELISA method.

    The ELISA method will be used to measure antibody titers for measles, mumps, and rubella.

    28-35 days post-vaccination.

Study Arms (3)

Co-administration of MMR/YF

EXPERIMENTAL

Participants randomized to this arm will receive both MMR and yellow fever vaccines on Day 0.

Biological: Co-administration of MMR/YF

MMR followed by YF

ACTIVE COMPARATOR

Participants randomized to this arm will receive MMR vaccine on Day 0 followed by yellow fever vaccine on Day 28.

Biological: MMR followed by YF

YF followed by MMR

ACTIVE COMPARATOR

Participants randomized to this arm will receive YF vaccine on Day 0 followed by MMR vaccine on Day 28.

Biological: YF followed by MMR

Interventions

Both MMR \& yellow fever vaccines administered on Day 0.

Co-administration of MMR/YF

MMR vaccine administered on Day 0 and yellow fever vaccine administered on Day 28.

MMR followed by YF

Yellow fever vaccine administered on Day 0 and MMR vaccine administered on Day 28.

YF followed by MMR

Eligibility Criteria

Age12 Months - 24 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Age 12 to 24 months at the time of enrollment
  • Healthy child, determined by clinical history
  • Availability to do study visits and blood sampling on days 28 + 7 and 56 + 14
  • Informed consent signed by parents

You may not qualify if:

  • Previous vaccination against yellow fever, measles, mumps, or rubella
  • History of yellow fever, measles, mumps or rubella
  • Contraindication for any of the study vaccines: yellow fever vaccine or triple viral vaccine, including:
  • Allergy to eggs, gelatin, or neomycin
  • Weakened immunological function, including HIV infection, primary immunodeficiencies, having received immunosuppressive doses of oral or injectable corticosteroids (or equivalent), having received immunomodulators or chemotherapeutic agents
  • Thymus disease
  • Administration of immunoglobulins or other blood derivative within 6 months of enrollment in the study or during the study
  • a. Exception: children with a history of Kawasaki disease who received gammaglobulin cannot be enrolled if they received it in the previous 11 months.
  • Administration of any other attenuated viral vaccine (i.e., for chickenpox) in the month prior to enrollment, or if the administration of any other attenuated viral vaccine is expected during the study (up to 3 months)
  • Not being available for the entire study period (up to 3 months), or not able to make the scheduled visits or complete the study procedures
  • Participating in another clinical drug trial of a drug, vaccine, or medical device
  • Any condition that, in opinion of the study staff, represents a health risk to the participant or interferes with the evaluation of the response to the vaccine (i.e., children in percentile ≤ 3 in the height/weight tables will be considered undernourished and cannot be selected)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

SAMIC Eldorado Hospital

Eldorado, Misiones Province, Argentina

Location

SAMIC Obera Hospital

Oberá, Misiones Province, Argentina

Location

Favoloro Hospital

Posadas, Misiones Province, Argentina

Location

IPS Hospital

Posadas, Misiones Province, Argentina

Location

Related Publications (1)

  • Vizzotti C, Harris JB, Aquino A, Rancano C, Biscayart C, Bonaventura R, Pontoriero A, Baumeister E, Freire MC, Magarinos M, Duarte B, Grant G, Reef S, Laven J, Wannemuehler KA, Alvarez AMR, Staples JE. Immune response to co-administration of measles, mumps, and rubella (MMR), and yellow fever vaccines: a randomized non-inferiority trial among one-year-old children in Argentina. BMC Infect Dis. 2023 Mar 17;23(1):165. doi: 10.1186/s12879-023-08114-1.

Study Officials

  • Cristian Biscayart, MD

    Minsterio de Salud de la Nacion, Argentina

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Regional Advisor, Immunization Unit

Study Record Dates

First Submitted

November 21, 2017

First Posted

December 11, 2017

Study Start

November 23, 2015

Primary Completion

June 1, 2018

Study Completion

June 30, 2018

Last Updated

May 21, 2019

Record last verified: 2019-05

Locations