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A single center, stratified, randomized and double-blind phase II clinical trial was conducted in children to evaluate the safety and immunogenicity of an split-virion pandemic influenza A vaccine (H5N1).
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Volunteers
Inclusion criteria
Exclusion criteria
Any history of allergic reactions
Autoimmune disease or immunodeficiency
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
Diabetes mellitus (type I or II), with the exception of gestational diabetes
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
Hypertension that was not well controlled by medication or the blood pressure is more than 145/95 mmHg at enrollment
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
Active malignancy or treated malignancy for which there is not reasonable assurance of sustained cure or malignancy that is likely to recur during the period of study
Seizure disorder other than:
Asplenia, functional asplenia or any condition resulting in the absence or removal of the spleen
Guillain-Barre Syndrome
Any history of immunosuppressive medications or cytotoxic medications or inhaled corticosteroids within the past six months (with the exception of corticosteroid nasal spray for allergic rhinitis or topical corticosteroids for an acute uncomplicated dermatitis)
History of any blood products administration within 3 months before the dosing
Administration of any other investigational research agents within 30 days before the dosing
Administration of any live attenuated vaccine within 30 days before the dosing
Administration of subunit or inactivated vaccines, e.g. pneumococcal vaccine, or allergy treatment with antigen injections, within 14 days before the dosing
Be receiving anti-TB prophylaxis or therapy currently
Axillary temperature > 37.0 centigrade at the time of dosing
Psychiatric condition that precludes compliance with the protocol:
Any medical, psychiatric, social condition, occupational reason or other responsibility that, in the judgment of the investigator, is a contraindication to protocol participation or impairs a volunteer's ability to give informed consent
Primary purpose
Allocation
Interventional model
Masking
0 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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