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Hepatitis EPhase 4NCT02584543

A Phase Ⅳ Clinical Trial of the Recombinant Hepatitis E Vaccine (Escherichia Coli)(Coadministration With Recombinant Hepatitis B Vaccine)

A Phase 4 study testing HEV vaccine and HBV vaccine in people with Hepatitis E and Hepatitis B, run by Xiamen Innovax Biotech Co., Ltd at 1 site 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

This is a open label, randomized phase VI study, to assess the safety and immunogenicity of co-administration of Hepatitis E vaccine with Hepatitis B vaccine. The concomitant group (n =300) received Hepatitis B vaccine concomitantly with Hepatitis E vaccine at day 1 and months 1 and 6; The nonconcomitant group (n… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Hepatitis E, Hepatitis B
What is being tested?
HEV vaccine and HBV vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
602 participants
Where
1 siteChina
Study dates
Oct 2015to 25 Aug 2016
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy people aged over 18 years old on the day of enrollment
  • Negative in HBsAg,HBsAb and HBcAb.
  • Judged as healthy and eligible for vaccination by the investigators through a selfreported medical history and some physical examinations.
  • Able to understand this study information and willing to comply with all study requirements.
  • Willing to participate in this study and sign informed consent form.

Who cannot join

  • Pregnant or breastfeeding or planning on getting pregnant in the future 7 months
  • Use of any investigational product or non-registered product (drug or vaccine)within 30 days preceding the first dose of the study vaccine or plan to use during the study period
  • Received immunosuppressed, immunoregulation therapy or corticosteroid systemic therapy for more than 14 days in the 6 months before entry, exceptlocal treatment.
  • Administration of any immunoglobulin or blood products within 3 months preceding the first dose of the study vaccine,or plan to use during the study period.
  • Administration of any inactivated vaccines within 14 days preceding the first dose of the study or attenuated live vaccines within 21 days preceding the first dose of the study.
  • Had a fever (axillary temperature over 38°C) within 3 days or acute illness requiring systemic antibiotics or antiviral treatment within 5 days before vaccination.
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  • Plan to participate in any other clinical trial during the study period
  • Administration of HEV vaccine before the study.
  • Immunodeficiency (such as HIV carriers), primary disease of important organs, malignant tumor,or any immune disease (such as systemic lupus erythematosus, arthritis pauperum, splenectomy or functional asplenia or other disease which might affect immune response).
  • History of allergic disease or history of serious adverse events occurring after vaccination, i.e., allergy,urticaria, dyspnea, angioneurotic edema or abdominal pain.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing Chaoyang District CDC

    Beijing, Beijing Municipality

Other trials in China

About this study

Official title: Safety and Immunogenicity Study of the Recombinant Hepatitis E Vaccine(Escherichia Coli) Coadministration With Recombinant Hepatitis B Vaccine

This is a open label, randomized phase VI study, to assess the safety and immunogenicity of co-administration of Hepatitis E vaccine with Hepatitis B vaccine. The concomitant group (n =300) received Hepatitis B vaccine concomitantly with Hepatitis E vaccine at day 1 and months 1 and 6; The nonconcomitant group (n =150) received Hepatitis E vaccine at at day 1 and months 1 and 6. Another nonconcomitant group (n=150) received Hepatitis B vaccine at at day 1 and months 1 and 6.

Anti-HEV IgG and HBsAb were determined. Injection-site and systemic adverse events (AEs) were monitored for 30 days after any vaccination; serious AEs were monitored throughout the study.

Being tested
HEV vaccine, HBV vaccine
Medical subject headings
Hepatitis E, Hepatitis B

What participants receive

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

  • HEV vaccineBiological

  • HBV vaccineBiological

Study groups in NCT02584543
Study groupRoleWhat they receive
HEV vaccine and HBV vaccine Co-administration groupExperimentalNot described
Receives: Biological: HEV vaccine; Biological: HBV vaccine
HEV vaccine control groupActive comparatorNot described
Receives: Biological: HEV vaccine
HBV vaccine control groupActive comparatorNot described
Receives: Biological: HBV vaccine

What is being measured

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

  1. Adverse reactions/events

    Measure solicited local adverse reactions within 7 days after each vaccination; Measure solicited systematic adverse reactions within 7 days after each vaccination; Measure unsolicited adverse reactions within 30 days after vaccination; Measure serious adverse events occurred throughout the study

    Measured: 7 months

Secondary outcomes (1)
  1. Immunogenicity

    Measure anti-HEV antibody in serum samples at 7 month to evaluate the immunogenicity of the Hepatitis E vaccine. And measure the HBsAb in serum samples at 7 month to evaluate the immunogenicity of Hepatitis B vaccine.

    Measured: 7 months

Timeline

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

  1. First posted22 Oct 2015 (estimated)
  2. Study startOct 2015
  3. Primary completion25 Aug 2016
  4. Study completion25 Aug 2016

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
602 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02584543
Sponsor's protocol ID
PRO-HE-007
Status last verified
Dec 2017
First submitted
21 Oct 2015
Last updated
4 Dec 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing HEV vaccine and HBV vaccine in people with Hepatitis E and Hepatitis B, run by Xiamen Innovax Biotech Co., Ltd at 1 site 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 5 inclusion and 10 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 4 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Adverse reactions/events (time frame: 7 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 4 Dec 2017.

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