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A Clinical Trial of an Quadrivalent Influenza Virus Subunit Vaccine in Chinese Children Aged 6 to 35 Months

Launched by AB&B BIOTECHNOLOGY CO., LTD.JS · Dec 2, 2022

Trial Information

Current as of January 13, 2025

Completed

Keywords

ClinConnect Summary

No description provided

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • 6-35 months healthy infants;
  • The legal guardian voluntarily consented to the subject's participation in the study, and the legal guardian/trustee signed the Informed Consent Form and complied with the requirements of the protocol.
  • Exclusion Criteria:
  • 1. Exclusion criteria for the first dose:
  • Armpit temperature ≥37.3℃ on the day of enrollment;
  • Persons infected with influenza virus confirmed by laboratory testing within the previous 6 months;
  • Received any influenza vaccine (registered or experimental) within the previous 12 months or planned to receive any influenza vaccine during the study period;
  • Allergic to any components of the vaccine, such as eggs, excipients, formaldehyde, etc;
  • Previous history of severe allergy to any vaccine or drug (e.g., but not limited to: anaphylactic shock, allergic laryngeal edema, allergic purpura, thrombocytopenic purpura, local anaphylactic necrosis reaction (Arthus reaction);
  • 6-23 months: premature (delivered before the 37th week of gestation), low weight (birth weight \<2500g) , or a history of dystocia, asphyxia rescue, and neurological damage;
  • Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc;
  • Acute disease, serious chronic disease or acute attack of chronic disease on the day of vaccination;
  • Congenital or acquired immunodeficiency, HIV infection, lymphoma, leukemia, systemic lupus erythematosus (SLE), juvenile rheumatoid arthritis (JRA), or other autoimmune diseases;
  • History of asthma, instability within the past two years requiring emergency treatment, hospitalization, intubation, oral or intravenous corticosteroids;
  • Progressive neurological disease, history of seizures, epilepsy, encephalopathy, Guillain-Barre syndrome, or history or family history of mental illness;
  • Suffering from serious cardiovascular disease (heart disease, pulmonary heart disease, pulmonary edema);
  • Asplenia, functional asplenia, and asplenia or splenectomy resulting from any condition; Resection or partial resection of other important organs;
  • History of coagulation dysfunction (e.g., coagulation factor deficiency, coagulation disease);
  • A history of live attenuated vaccine vaccination within 14 days and a history of other vaccines within 7 days before vaccination;
  • Immune-boosting or suppressant therapy within 3 months (continuous oral or intravenous infusion for more than 14 days);
  • Received blood or blood-related products;
  • Plan to relocate prior to the completion of the study or to be away for an extended period during the scheduled study visit;
  • Being or planning to participate in other clinical trials in the near future;
  • Any ineligibility to participate in the trial was determined by the investigator.
  • 2. Exclusion criteria for the second dose:
  • Severe allergic reaction after the first dose of vaccine;
  • Serious adverse reactions related to the first dose of vaccine;
  • The investigator will decide whether to continue to participate in the study if new findings or new occurrence after the first dose inoculation do not meet the inclusion criteria of the first dose or the exclusion criteria of the first dose;
  • Other reasons for exclusion, according to the investigator.

About Ab&B Biotechnology Co., Ltd.Js

ab&b Biotechnology Co., Ltd. is a pioneering biopharmaceutical company dedicated to advancing innovative therapies through cutting-edge research and development. With a robust focus on harnessing biotechnology to address unmet medical needs, the company specializes in the discovery and manufacture of biologics and novel therapeutics. Committed to excellence and integrity, ab&b Biotechnology collaborates with leading institutions and clinical research organizations to drive scientific breakthroughs and enhance patient outcomes. Their comprehensive pipeline reflects a commitment to transforming healthcare and improving the quality of life for patients worldwide.

Locations

Taizhou, Jiangsu, China

Taizhou, Jiangsu, China

People applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

Discussion 0

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