NCT02665871

Brief Summary

This study evaluates the safety of freeze-dried live attenuated influenza vaccine for intranasal administration in chinese adults aged 3 years and older.80 subjects will be divided into 2 groups, including 18 years and older and 3-17 years old. Subjects in each groups will randomly receive one dose of influenza vaccine or placebo in a 3:1 ratio.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Mar 2016

Shorter than P25 for phase_1

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 21, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 28, 2016

Completed
1 month until next milestone

Study Start

First participant enrolled

March 1, 2016

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
Last Updated

August 15, 2016

Status Verified

January 1, 2016

Enrollment Period

3 months

First QC Date

January 21, 2016

Last Update Submit

August 12, 2016

Conditions

Keywords

vaccinesafetyintranasal administration

Outcome Measures

Primary Outcomes (1)

  • Evaluate the rate of adverse reactions of Live Attenuated Influenza Vaccine for Intranasal Administration

    Adverse reactions associated with vaccine will be observed in subjects after vaccination. Solicited local adverse events include Pain, Redness, Swelling, Induration, Rash, Pruritus at injection site. solicited general adverse events include Fever, Nausea, Vomiting, Diarrhea, Decreased appetite, Be agitated (irritability, abnormal crying), fatigue, allergy

    3 months

Study Arms (4)

one dose of Influenza Vaccine in aged 18 years and older

EXPERIMENTAL

One dose of Freeze-dried Live Attenuated Influenza Vaccine for Intranasal Administration in aged 18 years and older

Biological: one dose of Influenza Vaccine

One dose of Influenza Vaccine in aged 3-17 year

EXPERIMENTAL

One dose of Freeze-dried Live Attenuated Influenza Vaccine for Intranasal Administration in aged 3-17 years

Biological: one dose of Influenza Vaccine

placebo in aged 18 years and older

PLACEBO COMPARATOR

placebo in 10 subjects aged 18 years and older on day 0

Biological: placebo

placebo in aged 3-17 years

PLACEBO COMPARATOR

placebo in 10 subjects aged 3-17 years on day 0

Biological: placebo

Interventions

one dose of Influenza Vaccine in aged 18 years and older
placeboBIOLOGICAL
placebo in aged 18 years and older

Eligibility Criteria

Age3 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy subjects more than 3 years
  • Guardian and/or subjects aged at least 10 subjects can be informed consent, and sign a written Informed Consent Form.
  • Subjects, Guardians and his family can obey the demands of the scheme .
  • Axillary temperature less than 37℃

You may not qualify if:

  • Subjects with flu or infected with flu within 3 months.
  • Subjects have a vaccine allergies, allergic to any kind of composition in experimental vaccine, such as eggs, ovalbumin etc.
  • Subjects have serious side effects to vaccine, such as allergy, urticaria, skin eczema, dyspnea, angioneurotic edema or abdominal pain.
  • Subjects have symptoms of acute infection within a week.
  • Subjects have autoimmune disease or immune function defect, Subjects have used immunosuppressive therapy, cytotoxic treatment or inhaled corticosteroids in the past 6 months.
  • Subjects have congenital malformations, developmental disorder or serious chronic diseases( such as Down's syndrome, diabetes, Sickle cell anemia or nerve system disease)
  • Subjects have asthma unstable that need emergency treatment, hospitalization, intubation, oral or intravenous corticosteroid in the past 2 years.
  • Subjects have medical history or family history of convulsions, seizures, encephalopathy and psychiatric disease.
  • Alienia, functional asplenia, and alienia or splenectomy in any situation.
  • Serious neurological disorders such as Green Barry syndrome.
  • Subjects have received blood products or immunoglobulin products within 3 months before experimental vaccine inoculated.
  • Subjects have received other study drug in the past month or received live vaccine, subunit vaccine or inactivated vaccine.
  • Subjects have received allergy treatment in in the past 14 days.
  • Subjects are receiving anti-tuberculosis treatment.
  • Subjects have inoculated flu vaccine in the flu reason.
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Influenza, Human

Interventions

Influenza Vaccines

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex Mixtures

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 21, 2016

First Posted

January 28, 2016

Study Start

March 1, 2016

Primary Completion

June 1, 2016

Study Completion

September 1, 2016

Last Updated

August 15, 2016

Record last verified: 2016-01