Follow-up Study of Population Vaccinated With COVID-19 Vaccine
1 other identifier
observational
1,000
1 country
1
Brief Summary
A multi-centered clinical follow-up study to investigate the long-term dynamic of COVID-19 antibody level after vaccination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2021
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 15, 2021
CompletedFirst Submitted
Initial submission to the registry
July 21, 2021
CompletedFirst Posted
Study publicly available on registry
July 22, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2022
CompletedJuly 22, 2021
March 1, 2021
10 months
July 21, 2021
July 21, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
symptoms and signs
symptoms and signs after vaccination will be collected
6months
antibody levels
antibody levels will be collected
6months
laboratory findings
Clinical laboratory examination were obtained during follow-up.
6months
Study Arms (2)
CHB Group
Patients with CHB
Compared Group
Healthy people
Eligibility Criteria
All population who has been vaccinated or are prepared to get vaccinated.
You may qualify if:
- Adult (18 years old or elder) who prepare or have been vaccinated against COVID-19, and has not participated in similar clinical studies.
You may not qualify if:
- People who are allergic to any active ingredient of the vaccine, any inactive ingredient which was used in the production process, or those who have been allergic to the same kind of vaccine before.
- People who have had severe allergic reaction to vaccine before (such as acute allergic reaction, vascular neuroedema, dyspnea, etc.)
- People with uncontrolled epilepsy and other serious neurological diseases (such as transverse myelitis, Guillain-Barre syndrome, demyelinating diseases, etc.)
- People who are feverish, or suffering from acute diseases, or suffering from acute episodes of chronic diseases, or with serious chronic diseases without control.
- Pregnant woman
- Juvenile
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Qin Ninglead
- First Affiliated Hospital Xi'an Jiaotong Universitycollaborator
- Yichang Central People's Hospitalcollaborator
- First Affiliated Hospital of Wenzhou Medical Universitycollaborator
- Xiangya Hospital of Central South Universitycollaborator
- Shiyan Renmin Hospitalcollaborator
- The second Hospital of JingZhoucollaborator
- Yunnan Provincial Infectious Disease Hospitalcollaborator
- WUHAN NO.7 HOSPITALcollaborator
- Shanxi Bethune Hospitalcollaborator
Study Sites (1)
Department of Infectious Disease, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Wuhan, Hubei, China
Biospecimen
peripheral blood mononuclear cell (PBMC)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- professor
Study Record Dates
First Submitted
July 21, 2021
First Posted
July 22, 2021
Study Start
March 15, 2021
Primary Completion
December 31, 2021
Study Completion
June 30, 2022
Last Updated
July 22, 2021
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share