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Completed

NCT Number: NCT02491541

A Phase 3 Clinical Trial for a Rabies Vaccine (Vero Cell) for Human Use in Healthy Chinese Subjects

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.

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Key information

Age range

10 year–60 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Xinyi Center for Disease Control and Prevention

Xuzhou, Jiangsu, 221400, China

About this study

There will be two immunization arms. 1200 healthy subjects will be randomly assigned (1:1) to receive an experimental vaccine or a parallel comparator vaccine. All of them will be received five doses of rabies vaccine at day 0,3,7,14,28 according to the traditional Essen methods (1-1-1-1-1) vaccination.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 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

Exclusion criteria

  • 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
  • Guillain-Barre syndrome
  • Any prior administration of immunodepressant or corticosteroids in last 6 months
  • Any prior administration of blood products in last 3 months
  • Any prior administration of other research medicine/vaccine in last 30 days
  • Any prior administration of any attenuated live vaccine in last 30 days
  • Any prior administration of subunit or inactivated vaccines in last 14 days, such as pneumococcal vaccine
  • Ongoing anti-tuberculosis prevention or treatment
  • Subject who cannot comply with the trial requirements, or with mental illness/ dual-stage affective psychosis in the past or at present; or has not been controlled and needs to take psychiatric drugs the past 2 years; or with suicidal tendencies in the past 5 years
  • Any medical, psychological, social or other condition judged by investigator, that may interfere subject's compliance with the protocol or signature on informed consent

Treatment and study plan

Changchun Werersai

Biological

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

Jilin Maifeng

Biological

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

Primary outcomes

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

    Time frame: 42 days after full vaccination

Secondary outcomes

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

    Time frame: 42 days after full vaccination

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

    Time frame: 14 days after full vaccination

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

    Time frame: 14 days after full vaccination

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

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

Sponsors and collaborators

Lead sponsor

Jiangsu Province Centers for Disease Control and Prevention

Network

Registry information

Official study title

A Single-centre, Randomized, Double-blind, Parallel Control, Phase 3 Study to Evaluate the Safety and Immunogenicity of a Rabies Vaccine (Vero Cell) for Human Use in Healthy Chinese Subjects Aged 10-60 Years

Important dates

Study start
2012
Primary completion
2012
Study completion
2013
First posted
Jul 8, 2015
Registry last updated
Jul 9, 2015

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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