AzTrials
AzTrials

InfluenzaPhase 2NCT01494740

Immunogenicity and Safety of an Inactivated Split-virion 2009 Pandemic Influenza A H1N1 Vaccine in Infants

A Phase 2 study testing split-virion, non-adjuvanted vaccine of 7.5 μg, split-virion, non-adjuvanted H1N1 vaccine of 15 μg and split-virion, non-adjuvanted vaccine of seasonal influenza in people with Influenza, run by Shanghai Institute Of Biological Products 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
Search all trials

Trial summary

The aim of this study is to investigate the immunogenicity and safety of the inactivated split-virion vaccine in infants. Read more about this study

Who is it for?
Ages 6 to 36 monthsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
split-virion, non-adjuvanted vaccine of 7.5 μg, split-virion, non-adjuvanted H1N1 vaccine of 15 μg and split-virion, non-adjuvanted vaccine of seasonal influenza
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
312 participants
Where
1 siteChina
Study dates
Dec 2009to Jan 2010
Phase
Phase 2
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 6 to 36 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy infants aged between 6 and 35 months
  • full-term birth with birth weight above 2,500 grams
  • Subject and parent/legal representative should be present at all scheduled visits and to obey all trial procedures

Who cannot join

  • Volunteers in another clinical trial investigating a vaccine, drug, medical device, or medical procedure in the 4 weeks preceding the first trial vaccination
  • Volunteers allergic to ingredient of vaccine composition (can be checked from vaccination history), especially to egg
  • History of progressive or severe neurologic disorder
  • Serious adverse reactions to vaccines such as anaphylaxis, hives, respiratory difficulty, angioedema, or abdominal pain
  • Known or suspected impairment/alteration of immune function, for example receiving immunosuppressive therapy or receiving blood, blood products and/or plasma derivatives or any parenteral immunoglobulin preparation
  • Asthma that is unstable or required emergent care, hospitalization or intubation during the past two years or that required the use of oral or intravenous corticosteroids
Show all 14Show fewer
  • Bleeding disorder diagnosed by a doctor (e.g. factor deficiency, coagulopathy, or platelet disorder requiring special precautions) or significant bruising or bleeding difficulties with IM injections or blood draws
  • History of thyroidectomy or thyroid disease that required medication within the past 12 months
  • Serious angioedema episodes within the previous 3 years or requiring medication in the previous two years
  • Guillain-Barre Syndrome
  • Self-reported seropositivity for Human Immunodeficiency Virus (HIV), Hepatitis B, or Hepatitis C
  • Any other vaccines or immunoglobulin preparation within 1 weeks prior to enrollment
  • Axillary temperature ≥ 38.0 degrees Celsius within 3 days of intended study vaccination
  • Any conditions may influence the evaluation

Trial locations and contacts

1 site in 1 country.

China1 site
  • Hunan Provincial Center of Disease Prevention and Control Changsha, Hunan, China

    Changsha

Other trials in China

About this study

The aim of this study is to investigate the immunogenicity and safety of the inactivated split-virion vaccine in infants.

Conditions
Influenza
Being tested
split-virion, non-adjuvanted vaccine of 7.5 μg, split-virion, non-adjuvanted H1N1 vaccine of 15 μg, split-virion, non-adjuvanted vaccine of seasonal influenza
Keywords
H1N1, Vaccine, Immunogenicity, Safety, infants
Medical subject headings
Influenza, Human

What participants receive

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

  • split-virion, non-adjuvanted vaccine of 7.5 μgBiological

    120 infants were assigned to receive 2 dose of 7.5μg split-virion, non-adjuvanted H1N1 vaccine.

  • split-virion, non-adjuvanted H1N1 vaccine of 15 μgBiological

    120 infants were assigned to receive 2 dose of 15μg split-virion, non-adjuvanted H1N1 vaccine.

  • split-virion, non-adjuvanted vaccine of seasonal influenzaBiological

    120 infants were assigned to receive 2 dose of split-virion, non-adjuvanted seasonal influenza vaccine.

Study groups in NCT01494740
Study groupRoleWhat they receive
split-virion, non-adjuvanted vaccine of 7.5 μgExperimentalsplit-virion, non-adjuvanted H1N1 vaccine of 7.5 μg.
Receives: Biological: split-virion, non-adjuvanted vaccine of 7.5 μg
split-virion, non-adjuvanted vaccine of 15 μgExperimentalsplit-virion, non-adjuvanted H1N1 vaccine of 15 μg.
Receives: Biological: split-virion, non-adjuvanted H1N1 vaccine of 15 μg
split-virion, non-adjuvanted vaccine of seasonal influenzaPlacebo comparatorsplit-virion, non-adjuvanted H1N1 vaccine of seasonal influenza.
Receives: Biological: split-virion, non-adjuvanted vaccine of seasonal influenza

What is being measured

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

  1. Hemagglutination inhibition antibody titer

    Measured: Days 35

Secondary outcomes (1)
  1. Occurrence of solicited local and systemic adverse events after vaccination

    Measured: Day0-42

Timeline

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

  1. First posted19 Dec 2011 (estimated)
  2. Study startDec 2009
  3. Primary completionJan 2010
  4. Study completionJan 2010

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
312 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01494740
Sponsor's protocol ID
SIBP-2009-1
Status last verified
Oct 2009
First submitted
15 Dec 2011
Last updated
19 Dec 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Wang S, Dong J, Chai W, Li F, Wang S, Sun B, Chen Z. Immunogenicity of a monovalent 2009 influenza A (H1N1) vaccine in infants: randomized, observer-masked, single-center clinical study. Springerplus. 2014 Jul 31;3:397. doi: 10.1186/2193-1801-3-397. eCollection 2014.

    PubMed 25110632

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing split-virion, non-adjuvanted vaccine of 7.5 μg, split-virion, non-adjuvanted H1N1 vaccine of 15 μg and split-virion, non-adjuvanted vaccine of seasonal influenza in people with Influenza, run by Shanghai Institute Of Biological Products 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 14 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 19 Dec 2011. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Hemagglutination inhibition antibody titer (time frame: Days 35). 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 NCT01494740, which also lists 1 linked publication.

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 19 Dec 2011.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in