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COVID-19 Post-Vaccination Observation

COVID-19 Post-Vaccination Observation on Immune Exhaustion

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06107348
Enrollment
1
Registered
2023-10-30
Start date
2021-07-01
Completion date
2023-12-24
Last updated
2023-10-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19 Vaccine Adverse Reaction, Immune System Diseases, Immune System Disorder

Brief summary

The study started after the second COVID-19 vaccination of the participant with blood spots appearing on the skin with severe arthritis. The study continued to the third-dose full vaccination of the participant with the recombined COVID-19 vaccination and afterwards. The study completed until intervention.

Interventions

None listed

Sponsors

Yang I. Pachankis, PhD
Lead SponsorINDIV

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

All COVID-19 vaccinated are eligible for inclusion.

Design outcomes

Primary

MeasureTime frame
Chemiluminescent Immunoassay for Human Immunodeficiency Virus7 months
Carcinoembryonic Antigen7 months
Alpha Fetoprotein7 months
Carbohydrate Antigen 19-97 months
Mucin-167 months
Cancer Antigen 15-37 months
Prostate-Specific Antigen7 months
Leukocytes7 months
Leukocyte Percentage7 months
Cholesterol7 months

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026