Waxing and Waning of Serum SARS CoV-2-IgG Level in COVID-19 Exposed Population
1 other identifier
observational
50
1 country
2
Brief Summary
This study will define the kinetics of IgG responses to both N and S proteins in the subjects who suffered from COVID 19 and then had recovered and those who were previously undiagnosed but were seropositive. These subjects will be followed for four months to evaluate the levels of antibodies in these people.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jul 2020
2 active sites
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
July 1, 2020
CompletedFirst Submitted
Initial submission to the registry
September 21, 2020
CompletedFirst Posted
Study publicly available on registry
September 29, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2022
CompletedFebruary 15, 2022
February 1, 2022
1.7 years
September 21, 2020
February 12, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Serum IgG for SARS CoV 2 will be monitored
Subjects testing reactive for SARS CoV 2 IgG antibodies will be followed for five months to see the levels of IgG SARS CoV 2
5 months
Interventions
Plasma IgG levels of subjects who tested reactive for IgG SARS CoV-2 antibodies will be monitored every month for 4 months for IgG levels
Eligibility Criteria
subjects who suffered from COVID 19 and then had recovered and those who were previously undiagnosed but were seropositive.
You may qualify if:
- Subjects testing reactive for SARS CoV 2 IgG antibodies
You may not qualify if:
- Subjects testing nonreactive for SARS CoV-2 IgG antibodies
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Lahore General Hospital
Lahore, Punjab Province, 57000, Pakistan
Lahore General Hospital
Lahore, Punjab Province, 5700, Pakistan
Biospecimen
Plasma of the subjects will be saved,
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Amina Asif, MPhilMicro
Lahore General Hospital
Central Study Contacts
M.Irfan Malik, FCPS
CONTACT
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
September 21, 2020
First Posted
September 29, 2020
Study Start
July 1, 2020
Primary Completion
February 28, 2022
Study Completion
February 28, 2022
Last Updated
February 15, 2022
Record last verified: 2022-02