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临床试验/JPRN-jRCT2031220665
JPRN-jRCT2031220665进行中(未招募)2 期

A Phase 2/3, Randomized, Active-controlled, Observer-blinded, Non-inferiority Study to Evaluate the Safety and Immunogenicity of Booster Immunization with DS-5670a/b (Bivalent: Original Strain/Omicron Strain BA.4-5) in Subjects Aged 5 to 11 Years Who Have Completed Initial Immunization with Comirnaty Intramuscular Injection (Univalent: Original Strain)

Inoguchi Akihiro0 个研究点目标入组 210 人开始时间: 2023年2月28日最近更新:

试验速览

阶段
2 期
状态
进行中(未招募)
发起方
入组人数
210

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
>= 5age old 至 <= 11age old(—)
性别
All

入选标准

  • 1) Subjects aged 5 to 11 years at the time of informed consent.
  • 2) Having provided written consent to study participation via the legal representative.
  • 3)Having completed initial immunization with Comirnaty IM in the past, with at least 3 months elapsed since the 2nd dose.
  • 4) Able to comply with the rules of the study, undergo physical examinations and tests that are specified in the protocol, and report symptoms or other issues.

排除标准

  • 1) Having any serious cardiovascular, renal, hepatic, blood, neuropsychiatric, developmental disorder, thrombocytopenia, or coagulopathy.
  • 2) Having a medical history of vaccination-related convulsions or epilepsy.
  • 3) Having a concurrent or medical history of myocarditis or pericarditis.
  • 4) Having tested positive for SARS-CoV-2 infection (based on reverse transcription polymerase chain reaction [RT-PCR], other nucleic acid detection methods, or SARS-CoV-2 antigen test) within 3 months before informed consent, or having been diagnosed with coronavirus disease 2019 (COVID-19) based on a physician's examination.
  • 5) Having been diagnosed with immunodeficiency in the past or having a close relative with congenital immunodeficiency.
  • 6) Having symptoms suspected of SARS-CoV-2 infection (eg, respiratory symptoms, headache, malaise, anosmia, dysgeusia, pharyngeal pain) at the time of informed consent
  • 7) Having tested positive for SARS-CoV-2 antibody test at the time of eligibility evaluation, with symptoms suspected of SARS-CoV-2 infection (eg, respiratory symptoms, headache, malaise, anosmia, dysgeusia, pharyngeal pain) within 3 months before informed consent.

研究者

发起方
Inoguchi Akihiro

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