Long-term Persistence of Hepatitis B and Pertussis Antibody Responses in Healthy 4 to 5 Year Old Children Previously Vaccinated With Vaxelis® or INFANRIX® Hexa (V419-012)

NCT ID: NCT02759354

Last Updated: 2020-06-09

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

754 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-04-26

Study Completion Date

2016-08-01

Brief Summary

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This is a multicenter extension study of two European randomized, double-blind studies (V419-007 and V419-008). It describes long-term persistence of hepatitis B and pertussis antibody responses in healthy 4- to 5 year old children previously vaccinated with Vaxelis® or INFANRIX® hexa

Detailed Description

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Conditions

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Hepatitis B Pertussis

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Group Vaxelis (3+1)

Participants previously vaccinated with a 3-dose primary series of Vaxelis® at 2, 3 and 4 months of age, and a toddler dose at 12 months of age (study V419-007).

Group Type EXPERIMENTAL

Blood Sample

Intervention Type OTHER

Blood sample at approx. 4 years of age

Group Infanrix hexa (3+1)

Participants previously vaccinated with a 3-dose primary series of INFANRIX® hexa at 2, 3 and 4 months of age, and a toddler dose at 12 months of age (study V419-007).

Group Type ACTIVE_COMPARATOR

Blood Sample

Intervention Type OTHER

Blood sample at approx. 4 years of age

Group Vaxelis (2+1)

Participants previously vaccinated with a 2-dose primary series of Vaxelis® at 2 and 4 months of age, and a toddler dose at 11-12 months of age (study V419-008).

Group Type EXPERIMENTAL

Blood Sample

Intervention Type OTHER

Blood sample at approx. 4 years of age

Group Infanrix hexa (2+1)

Participants previously vaccinated with a 2-dose primary series of INFANRIX® hexa at 2 and 4 months of age, and a toddler dose at 11-12 months of age (study V419-008).

Group Type ACTIVE_COMPARATOR

Blood Sample

Intervention Type OTHER

Blood sample at approx. 4 years of age

Interventions

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Blood Sample

Blood sample at approx. 4 years of age

Intervention Type OTHER

Other Intervention Names

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Vaxelis® INFANRIX® hexa

Eligibility Criteria

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Inclusion Criteria

1. Healthy child of either gender, who has received a complete 3-dose primary series or a complete 2 dose primary series followed by a toddler dose with VAXELIS or INFANRIX hexa as part of the V419-007 or V419-008 study respectively.
2. Informed consent signed by the participant's parent(s) or legal representative.

Exclusion Criteria

1. Participant who has received any dose of hepatitis B (HB)-containing vaccine at any time other than study vaccine in V419-007 or V419-008 study.
2. Participant with a history of diagnosis (clinical, serological or microbiological) of HB virus infection of the V419-007 or V419-008 study.
3. Participant who has received any dose of pertussis-containing vaccine after completion of the V419-008 study.
4. Participant with a history of diagnosis (clinical, serological or microbiological) of infection due to pertussis after completion of V419-008 study.
5. Participation at the time of study enrolment or in the 4 weeks preceding the study enrolment in another clinical study investigating a vaccine, drug medical device, or medical procedure\*.
6. Participant who received immunoglobulins, blood or blood-derived products within 3 months prior to inclusion\*.
7. Receipt of immunosuppressive therapy or other immune-modifying drugs, such as anti-cancer chemotherapy or radiation therapy since completion of V419-007 or V419-008 studies.
8. Participant with suspected or known blood dyscrasias, leukemia, lymphomas of any type or other malignant neoplasms affecting the haematopietic and lymphatic systems since completion of V419-007 or V419-008 studies.
Minimum Eligible Age

3 Years

Maximum Eligible Age

5 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Merck Sharp & Dohme LLC

INDUSTRY

Sponsor Role collaborator

Sanofi Pasteur, a Sanofi Company

INDUSTRY

Sponsor Role collaborator

MCM Vaccines B.V.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Medical Director

Role: STUDY_DIRECTOR

Merck Sharp & Dohme LLC

References

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Vesikari T, Xu J, Johnson DR, Hall J, Marcek T, Goveia MG, Acosta CJ, Lee AW. Hepatitis B and pertussis antibodies in 4- to 5-year-old children previously vaccinated with different hexavalent vaccines. Hum Vaccin Immunother. 2020 Apr 2;16(4):867-874. doi: 10.1080/21645515.2019.1673119. Epub 2019 Nov 5.

Reference Type RESULT
PMID: 31689166 (View on PubMed)

Other Identifiers

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2016-000274-37

Identifier Type: OTHER

Identifier Source: secondary_id

PRI03C

Identifier Type: OTHER

Identifier Source: secondary_id

V419-012

Identifier Type: OTHER

Identifier Source: secondary_id

V419-012

Identifier Type: -

Identifier Source: org_study_id

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