NCT01554826

Brief Summary

The clinical trial was designed to evaluate the immunogenicity and safety against pediatric Inactivated influenza vaccine (Split Virion) (0.25ml formulation) of Hualan administered on infants age 6 months to 36 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
810

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Mar 2009

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

March 1, 2009

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2009

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2010

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

March 12, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 15, 2012

Completed
Last Updated

September 6, 2012

Status Verified

April 1, 2012

Enrollment Period

2 months

First QC Date

March 12, 2012

Last Update Submit

September 4, 2012

Conditions

Keywords

Pediatric influenza vaccine

Outcome Measures

Primary Outcomes (1)

  • Number of subjects with adverse reactions as a measure of safety study

    Local reactions, systemic reactions, severity degree and AEFI correlation

    28 days after the vaccination

Secondary Outcomes (1)

  • Observation of the immunogenicity

    28 days after the immunization

Study Arms (2)

Influenza Split Vaccine

EXPERIMENTAL

7.5μg HA/strain/0.25ml/syringe

Biological: Influenza Split Vaccine

Inactivated Influenza Vaccine

ACTIVE COMPARATOR

7.5μg HA/strain/0.25ml/syringe

Biological: Inactivated Influenza Vaccine

Interventions

0.25ml, two doses (540 subjects were randomly assigned to receive the first dose, among them, 515 subjects received a boost dose); two doses were assigned to be vaccinated 4 weeks apart

Also known as: Hualan Biologicals
Influenza Split Vaccine

0.25ml, two doses (270 subjects were randomly assigned to receive the first dose; among them, 263 subjects received a boost dose); two doses was administrated at 4 weeks apart

Also known as: Vaxigrip, Shenzhen Aventis Pasteur Biological
Inactivated Influenza Vaccine

Eligibility Criteria

Age6 Months - 36 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Infants aging 6-36 months, their guardians understand and sign the informed consent
  • Healthy infant by inquiring illness history, physical examination and clinical judgment and who complies with vaccination of this product
  • Be able to comply with the requirement of clinical trial protocol
  • Have no history of vaccination within the past 6 months and vaccination with other product within the latest 1 week
  • Axillary temperature ≤37.0℃.

You may not qualify if:

  • History of other vaccine or immunoglobulin inoculation within 2 weeks
  • History of eclampsia, epilepsy, encephalopathy and mental disease or family disease
  • History of vaccination allergy or allergy to drug and food (egg)
  • Known or suspected immunological function defects, including immunosuppressant therapy (radiotherapy, chemotherapy, corticosteroid hormone, antimetabolites, cytotoxic drug), genetic defects (favism), HIV infection or other reasons
  • Congenital malformation, maldevelopment or serious chronic disease (such as Down syndrome, diabetes, sickle cell anemia or neurologic disease)
  • Acute and chronic contagion, active infection (history of fever within the past 3 days (axillary temperature ≥38.0℃) or acute disease needing application of antibiotics or anti-virus treatment in the whole body)
  • Organic diseases such as liver, kidney, serious cardiovascular disease
  • Malignancy (tumor), serious asthma
  • Thrombopenia or other coagulopathy that may cause contraindication of intramuscular injection
  • Any condition resulting in the absence or removal the spleen
  • Hypertension (not including the higher blood pressure below 150mmHg and lower blood pressure below 100mmHg controlled by drug)
  • Participating in another clinical trial or any condition that, in the judgment of investigator, may affect trial assessment.
  • Adverse reactions level 3 or above within 72 hours after first vaccination;
  • Serious adverse reactions having casual relationship with the first inoculation of test vaccine
  • Subjects are not willing to be inoculated any more and quit
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jiangsu Provincial Center for Disease Prevention and Control

Huaian, Jiangsu, 223000, China

Location

MeSH Terms

Conditions

Influenza, Human

Interventions

vaxigrip

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Officials

  • Feng-cai Zhu, M.D.

    Jiangsu Provincial Center for Disease Prevention and Control

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 12, 2012

First Posted

March 15, 2012

Study Start

March 1, 2009

Primary Completion

May 1, 2009

Study Completion

February 1, 2010

Last Updated

September 6, 2012

Record last verified: 2012-04

Locations