NCT02491541

Brief Summary

The purpose of this single-centre, randomized, double-blind, parallel control, phase 3 study is to evaluate the safety and immunogenicity of a rabies vaccine (Vero Cell) for human use in healthy Chinese subjects aged 10-60 years, according to the Essen methods (1-1-1-1-1) vaccination.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,200

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Aug 2012

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2012

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

July 3, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 8, 2015

Completed
Last Updated

July 9, 2015

Status Verified

July 1, 2015

Enrollment Period

4 months

First QC Date

July 3, 2015

Last Update Submit

July 8, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Positive seroconversion rate of serum rabies virus neutralizing antibody 42 days after full vaccination

    42 days after full vaccination

Secondary Outcomes (4)

  • Geometric mean concentration (GMC) of serum rabies virus neutralizing antibody 42 days after full vaccination

    42 days after full vaccination

  • Positive seroconversion rate of serum rabies virus neutralizing antibody 14 days after full vaccination

    14 days after full vaccination

  • Geometric mean concentration (GMC) of serum rabies virus neutralizing antibody 14 days after full vaccination

    14 days after full vaccination

  • Incidence of local and systemic adverse reactions during safety observation period after each vaccination

    0-7 days after each vaccination and 8-28 days after the fifth vaccination

Study Arms (2)

Changchun Werersai

EXPERIMENTAL

A rabies vaccine (Vero Cell) for human use produced by Changchun Werersai Biotech Pharmaceutical Co., Ltd.

Biological: Changchun Werersai

Jilin Maifeng

ACTIVE COMPARATOR

A rabies vaccine (Vero Cell) for human use produced by Jilin Maifeng Biotech Pharmaceutical Co., Ltd.

Biological: Jilin Maifeng

Interventions

A rabies vaccine (Vero Cell) for human use produced by Changchun Werersai Biotech Pharmaceutical Co., Ltd. 1.0 ml experimental vaccine on day 0,3,7,14,28

Changchun Werersai
Jilin MaifengBIOLOGICAL

A rabies vaccine (Vero Cell) for human use produced by Jilin Maifeng Biotech Pharmaceutical Co., Ltd. 1.0 ml comparator vaccine on day 0,3,7,14,28

Jilin Maifeng

Eligibility Criteria

Age10 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Aged from 10 to 60 years old
  • Subjects or legal guardians can and will comply with the requirements of the protocol
  • Subjects or legal guardians are able to understand and sign the informed consent
  • Healthy subjects judged from medical history after investigator's inquiry
  • Subjects with temperature \<=37.0°C on axillary setting

You may not qualify if:

  • Female in lactation or pregnancy, or plan to be pregnant during the study period
  • Subject who has allergic history to any vaccine or other medicines
  • Subject who has injury history by dogs or other mammals and has been vaccinated with rabies vaccine
  • Subject who has serious adverse reaction history after vaccination such as allergies, hives, difficulty in breathing, angioedema or abdominal pain
  • Subject with congenital malformation, developmental disorder or serious chronic disease
  • Subject with autoimmune diseases or immunodeficiency
  • Subject with asthma, unstable over the past two years requiring emergency treatment, hospitalization, intubation, oral or intravenous corticosteroids
  • Subject with diabetes (Type I or II) excluding gestational diabetes
  • Subject with thyroidectomy history, or require treatment in the past 12 months due to thyroid disease
  • Subject with severe angioedema in the past 3 years or require treatment in the past 2 years
  • Subject with hypertension and with a blood pressure exceeding 145/95 mmHg at enrollment time
  • Subject with coagulation abnormalities diagnosed by doctors (such as clotting factor deficiency, coagulation disorders, platelet disorder) or obvious bruises or blood clotting disorder
  • Subject with cancer, or has been treated in active cancer period or not clearly cured, or may recur during the study period
  • Subject with epilepsy, excluding those alcohol epilepsy within three years before quitting drinking or those do not need treatment in the past 3 years
  • Asplenia, functional asplenia, without a spleen or removal of the spleen caused by any situation
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xinyi Center for Disease Control and Prevention

Xuzhou, Jiangsu, 221400, China

Location

MeSH Terms

Conditions

Rabies

Condition Hierarchy (Ancestors)

Rhabdoviridae InfectionsMononegavirales InfectionsRNA Virus InfectionsVirus DiseasesInfections

Study Officials

  • Yuemei Hu

    Jiangsu Provincial Center for Diseases Control and Prevention

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 3, 2015

First Posted

July 8, 2015

Study Start

August 1, 2012

Primary Completion

December 1, 2012

Study Completion

December 1, 2013

Last Updated

July 9, 2015

Record last verified: 2015-07

Locations