unvaccinated group:Nil

2 trials

Sponsors

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Zhongshan Hospital, Fudan University

Conditions

Novel Coronavirus Pneumonia (COVID-19)respiratory virus infectious disease

Early Phase 1

Study on the characteristics of immune response in COVID-19 inactivated vaccine recipients

RecruitingChiCTR2100048837

Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyNovel Coronavirus Pneumonia (COVID-19)

Start: 2021-08-01Updated: 2022-03-28

Unknown Phase

Investigation and analysis of influencing factors of COVID-19 infection and prognosis based on patients vaccination status, and clinical outcomes and safety evaluation of patients treated with Paxlovid—a prospective nested case-control study in the real world setting

RecruitingChiCTR2200065948

Zhongshan Hospital, Fudan Universityrespiratory virus infectious disease

Start: 2022-04-08Updated: 2023-05-15