NCT02919293

Brief Summary

To evaluate Immunogenicity and Safety of Adjuvant and Adjuvant-Free Meningococcal Groups A and C and Haemophilus b Conjugate Vaccine in Infants 2 to 5 Months of Age. Primary objective:

  • To demonstrate the non-inferiority of the antibody responses to meningococcal serogroups A, C and Haemophilus influenzae type b following the administration of adjuvant-free MenAC-Hib conjugate vaccine compared to those observed following the administration of adjuvant MenAC-Hib conjugate vaccine.
  • To describe the safety profile of adjuvant-free MenAC-Hib conjugate vaccine compared to that of adjuvant MenAC-Hib conjugate vaccine. Secondary objective:
  • To compare the antibody level of meningococcal serogroups A, C and Haemophilus influenzae type b following the administration of adjuvant-free MenAC-Hib conjugate vaccine to those observed following the administration of adjuvant MenAC-Hib conjugate vaccine.

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
360

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Aug 2016

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

Study Start

First participant enrolled

August 1, 2016

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 27, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 29, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2017

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2017

Completed
Last Updated

September 29, 2016

Status Verified

August 1, 2016

Enrollment Period

7 months

First QC Date

September 27, 2016

Last Update Submit

September 27, 2016

Conditions

Outcome Measures

Primary Outcomes (2)

  • Percentage of participants with seroresponse to meningococcal serogroups A,C and Haemophilus b post-vaccination with 3 doses of MenAC-Hib conjugate vaccine

    Day 30 post-vaccination

  • Occurrence of adverse events during a 30 day follow-up period after each vaccination

    30 day after each vaccination

Secondary Outcomes (2)

  • Occurrence of severe adverse events within six months post-vaccination

    six months post-vaccination

  • Geometric mean titer (GMT)of antibodies against meningococcal serogroups A, C and Haemophilus b post-vaccination with 3 doses of MenAC-Hib conjugate vaccine

    Day 30 post-vaccination

Study Arms (2)

Adjuvant-Free MenAC-Hib Conjugate Vaccine Group

EXPERIMENTAL

Participants randomized to receive adjuvant-free MenAC-Hib conjugate vaccine.

Biological: Meningococcal Groups A and C and Haemophilus b Conjugate Vaccine (adjuvant-free)

Adjuvant MenAC-Hib Conjugate Vaccine Group

ACTIVE COMPARATOR

Participants randomized to receive adjuvant MenAC-Hib conjugate vaccine.

Biological: Meningococcal Groups A and C and Haemophilus b Conjugate Vaccine(adjuvant)

Interventions

30μg /dose, Intramuscular

Also known as: HibACon, MenAC-Hib
Adjuvant-Free MenAC-Hib Conjugate Vaccine Group

0.5ml /dose, Intramuscular

Also known as: HibACon, MenAC-Hib
Adjuvant MenAC-Hib Conjugate Vaccine Group

Eligibility Criteria

Age2 Months - 5 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Health infants aged 2 to 5 months.
  • Legal guardian has signed written informed consent.
  • Guardian may finish the whole visit in the judgment of investigator.
  • months health infants who haven't immuned with any Meningococcal A and C Conjugate Vaccine or Haemophilus b Conjugate Vaccine.
  • Subject who did't vaccinated with any live vaccine within 14 days or inactivated vaccine within 10 days before vaccination.

You may not qualify if:

  • Fever, body temperature ≥37.1℃.
  • History of severe allergic reaction that needs medical intervention including throat swelling, dyspnea, hypotension or shock; History of allergic reaction to vaccine or to any of the vaccine components especially to tetanus toxoid or history of other severe adverse reaction to vaccine.
  • Clear diagnosis of thrombocytopenia or history of other coagulation disorders that may cause contraindications of intramuscular injection.
  • Subject with history of abnormal labor, asphyxia rescue history,congenital malformations,eccyliosis or severe chronic disease.
  • Severe cardiovascular or liver and kidney disease, active tuberculosis and HIV infection.
  • Subject with encephalopathy, uncontrolled epilepsy and other progressive nervous system disease.
  • Subject suffer from acute disease, severe chronic disease, acute episode of chronic disease and febrile illness (temperature ≥ 38°C) within 3 days.
  • Any condition that, in the judgment of investigator, subject is not suitable for participation in this clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gaozhou Center for Disease Control and Prevention

Gaozhou, Guangdong, 525200, China

RECRUITING

MeSH Terms

Conditions

MeningitisMeningitis, MeningococcalMeningococcal Infections

Interventions

HibTITER protein, Haemophilus influenzae

Condition Hierarchy (Ancestors)

Neuroinflammatory DiseasesNervous System DiseasesMeningitis, BacterialCentral Nervous System Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsNeisseriaceae InfectionsGram-Negative Bacterial InfectionsCentral Nervous System InfectionsCentral Nervous System Diseases

Study Officials

  • Du lin, Master

    Beijing Zhifei Lvzhu Biopharmaceutical Co., Ltd

    STUDY CHAIR

Central Study Contacts

Zeng peiyu, Bachelor

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 27, 2016

First Posted

September 29, 2016

Study Start

August 1, 2016

Primary Completion

March 1, 2017

Study Completion

May 1, 2017

Last Updated

September 29, 2016

Record last verified: 2016-08

Locations