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Rabies Vaccine AllergyPhase 4NCT01821911

The Post-Marketing Safety and Immunogenicity Research of Speeda® Rabies Vaccine for Human Use

A Phase 4 study testing Zagreb2-1-1 and Essen in people with Rabies Vaccine Allergy and Vaccination Adverse Event, run by Beijing Center for Disease Control and Prevention at 3 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of this study was to achieve the post-marketing safety and immunogenicity research of Speeda® rabies vaccine for human use from Chengda Bio Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
What is being tested?
Zagreb2-1-1 and Essen
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10,500 participants
Where
3 sitesChina
Study dates
Jul 2012to Dec 2014
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Parent/legal acceptable representatives of children or the adult participants are willing and able to understand the protocol requirements and provide informed consent signed
  • Participant is considered to be in good health including the body and mental status on the basis of reported medical history and limited physical examination and live in local ≥ 12 months
  • Participant body temperature ≤ 37.0℃
  • Participant without preventive inoculation of rabies vaccine(only limited in immunogenicity subgroup)

Who cannot join

  • Three-level exposure
  • Known allergy to any constituent of the vaccine
  • Reported the history of allergies, convulsions, epilepsy, mental illness and brain disease and clear serious systemic reaction
  • Known bleeding disorder or suspected impairment of immunologic function, or receipt of immunosuppressive therapy or immunoglobulin since birth
  • Participation in any other interventional clinical trial
  • An acute illness with or without fever (temperature > 37.0℃) in the latest week preceding enrollment in the trial
Show all 9Show fewer
  • Inoculated other vaccines, immunoglobulin or investigational drugs within 4 weeks prior to participation in the study
  • Reported clearly the infection of the upper respiratory tract with 6 months Clinical Manifestation of Metabolic, blood system, lungs, heart, the gastrointestinal tract, nervous system, kidneys, urinary system, endocrine, liver disease or malignant tumor
  • Any condition which, in the opinion of the investigator, would pose a health risk to the subject or interfere with the vaccine

Trial locations and contacts

3 sites in 1 country.

China3 sites
  • Beijing Chaoyang District Centers for Disease Control and Prevention

    Beijing

  • Wuhan Centers for Disease Control and Prevention

    Wuhan, Hubei

  • Guangdong Centers for Disease Control and Prevention

    Zhaoqing, Guangdong

Other trials in China

About this study

Official title: Phase 4 Study of Speeda® Rabies Vaccine for Human Use

The objective of this study was to achieve the post-marketing safety and immunogenicity research of Speeda® rabies vaccine for human use from Chengda Bio

Read the detailed description

The aim of the research is to compare the two immune procedures. The investigators plan to enroll 10500 participants signed the informed consent who separately inject by Zagreb or Essen procedure.

Being tested
Zagreb2-1-1, Essen

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Zagreb2-1-1Biological

    Injection on day 0、7、21

  • EssenBiological

    Injection on day 0、3、7、14、28

Study groups in NCT01821911
Study groupRoleWhat they receive
Zagreb2-1-1ExperimentalInjection on day 0、7、21
Receives: Biological: Zagreb2-1-1; Biological: Essen
EssenActive comparatorInjection on day 0、3、7、14、28
Receives: Biological: Zagreb2-1-1; Biological: Essen

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence Rate of Adverse Events of the rabies vaccine each injection

    Measured: 2 years

Secondary outcomes (1)
  1. Antibody titre of the subject on 0、7、14、42、180、365

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Apr 2013 (estimated)
  2. Study startJul 2012
  3. Primary completionDec 2013
  4. Study completionDec 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
10,500 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01821911
Sponsor's protocol ID
BJCDPC-5
Status last verified
Apr 2013
First submitted
27 Mar 2013
Last updated
20 Jan 2016
Results posted
No
Data monitoring committee
No

Publications

  • Li L, Xu J, Zhang J, Wang F, Cai J, Yang L, Zhu Z, Bai Y, Jia B, Ma J, Shi N, Li S. Immunogenicity and immune persistence of Zagreb 2-1-1 regimen of rabies vaccine in Chinese healthy individuals: A randomized, parallel-controlled of homologous vaccine with different immune procedure study. Hum Vaccin Immunother. 2024 Dec 31;20(1):2403177. doi: 10.1080/21645515.2024.2403177. Epub 2024 Oct 2.

    PubMed 39358206
  • Shi N, Zhang Y, Zheng H, Zhu Z, Wang D, Li S, Li Y, Yang L, Zhang J, Bai Y, Lu Q, Zhang Z, Luo F, Yu C, Li L. Immunogenicity, safety and antibody persistence of a purified vero cell cultured rabies vaccine (Speeda) administered by the Zagreb regimen or Essen regimen in post-exposure subjects. Hum Vaccin Immunother. 2017 Jun 3;13(6):1-8. doi: 10.1080/21645515.2017.1279770. Epub 2017 Jan 25.

    PubMed 28121231

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Zagreb2-1-1 and Essen in people with Rabies Vaccine Allergy and Vaccination Adverse Event, run by Beijing Center for Disease Control and Prevention at 3 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jan 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence Rate of Adverse Events of the rabies vaccine each injection (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01821911, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jan 2016.

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