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AzTrials

HealthyPhase 3NCT00325260

Non-Inferiority Study Comparing the Subunit Vaccines Influvac and Agrippal in China

A Phase 3 study testing Influvac; subunit influenza vaccine in people with Healthy, run by Solvay Pharmaceuticals 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

In the study Influvac will be compared to Agrippal, another subunit influenza vaccine that is already on the market in China. The main objective of the study is to show that both vaccines are comparable with regard to efficacy. Read more about this study

Who is it for?
Ages 3 years and olderHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Influvac; subunit influenza vaccine
Type of treatment
Vaccines
How many people
900 participants
Where
1 siteChina
Study dates
Mar 2006to not given
Phase
Phase 3
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 3 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • signed and dated informed consent
  • being healthy
  • mental health enough to understand the study, the informed consent form and the questionnaire

Who cannot join

  • known to be allergic to constituents of the vaccine
  • having an autoimmune disorder, taking immunomodulating drugs or having immune disfunction secondary to HIV
  • having had a documented serious adverse reaction to previous influenza vaccination
  • having had documented influenza infection or vaccination in the six months prior to the start of the study
  • having received any other vaccines, immunoglobulins or investigational drugs in the month prior to the start of the study

Trial locations and contacts

1 site in 1 country.

China1 site
  • Site 1

    Nanjing

Other trials in China

About this study

Official title: A Randomized, Endpoint-Blind, Parallel Group Study to Demonstrate the Non-Inferiority of the Subunit Influenza Vaccine Influvac® to the Subunit Influenza Vaccine Agrippal® in Healthy Children, Adults and Elderly in China.

In the study Influvac will be compared to Agrippal, another subunit influenza vaccine that is already on the market in China. The main objective of the study is to show that both vaccines are comparable with regard to efficacy. In addition, safety and efficacy data with Influvac will be assessed in the Chinese population.

Conditions
Healthy
Being tested
Influvac; subunit influenza vaccine
Keywords
influenza, non-inferiority, Influvac, Agrippal, healthy subjects
Medical subject headings
Influenza, Human

What participants receive

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

  • Influvac; subunit influenza vaccineBiological

What is being measured

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

  1. HI titers 4 weeks after vaccination (efficacy) and safety and tolerability

Secondary outcomes (1)
  1. HI derived parameters: seroprotection, seroconversion and mean fold increase 4 weeks after vaccination

Timeline

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

  1. First posted12 May 2006 (estimated)
  2. Study startMar 2006

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
900 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00325260
Sponsor's protocol ID
S201.3.121
Status last verified
Oct 2006
First submitted
11 May 2006
Last updated
1 Nov 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Influvac; subunit influenza vaccine in people with Healthy, run by Solvay Pharmaceuticals 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 3 inclusion and 5 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 1 Nov 2006. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

HI titers 4 weeks after vaccination (efficacy) and safety and tolerability. 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 1 Nov 2006.

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