Clinical Trial of the Inactivated Influenza Vaccine (0.25ml Formulation for Pediatric Use)
A Double - Blind, Randomized, - Controlled Clinical Trial With Inactivated Influenza Vaccine (Split Virion)(0.25ml Formulation for Pediatric Use)
1 other identifier
interventional
810
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Mar 2009
Shorter than P25 for phase_3
1 active site
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
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2010
CompletedFirst Submitted
Initial submission to the registry
March 12, 2012
CompletedFirst Posted
Study publicly available on registry
March 15, 2012
CompletedSeptember 6, 2012
April 1, 2012
2 months
March 12, 2012
September 4, 2012
Conditions
Keywords
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
EXPERIMENTAL7.5μg HA/strain/0.25ml/syringe
Inactivated Influenza Vaccine
ACTIVE COMPARATOR7.5μg HA/strain/0.25ml/syringe
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
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
Eligibility Criteria
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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Feng-cai Zhu, M.D.
Jiangsu Provincial Center for Disease Prevention and Control
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