NCT04873128

Brief Summary

Reaction of the immune system and the body to a Coronavirus-19 (COVID-19) vaccination is so different and ultimately unpredictable has not yet been clarified. It is also not yet known why people who have been vaccinated react to a vaccination with sometimes serious side effects. Using high-throughput dissecting (analytical) methods with the suffix OMICS ("Multi-OMICS" methods, collective characterization and quantification of pools of biological molecules) used in this study on the basis of blood tests, data from several molecular levels can be recorded and a holistic picture can be created from this, which can depict the connections between these levels.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 30, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 5, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

June 10, 2021

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

November 29, 2023

Status Verified

November 1, 2023

Enrollment Period

3.1 years

First QC Date

April 30, 2021

Last Update Submit

November 28, 2023

Conditions

Keywords

Multi-OMICSCOVID-19Side effectImmun responseVaccinationMemory response

Outcome Measures

Primary Outcomes (5)

  • Toll Like Receptor 7 (TLR7)

    TLR7 (used method: Whole Genome Sequencing (WGS) using ordinal logistic regression) measured in Single Nucleotide Polymorphism (SNP)

    Day 1-3 before 1. vaccination

  • Toll Like Receptor 7 (TLR7)

    TLR7 (used method: Whole Genome Sequencing (WGS) using ordinal logistic regression) measured in Single Nucleotide Polymorphism (SNP)

    Day 7-10 after 1. vaccination

  • Toll Like Receptor 7 (TLR7)

    TLR7 (used method: Whole Genome Sequencing (WGS) using ordinal logistic regression) measured in Single Nucleotide Polymorphism (SNP)

    Day 1-3 before 2. vaccination

  • Toll Like Receptor 7 (TLR7)

    TLR7 (used method: Whole Genome Sequencing (WGS) using ordinal logistic regression) measured in Single Nucleotide Polymorphism (SNP)

    Day 7-10 after 2. vaccination

  • Toll Like Receptor 7 (TLR7)

    TLR7 (used method: Whole Genome Sequencing (WGS) using ordinal logistic regression) measured in Single Nucleotide Polymorphism (SNP)

    Month 6-12 after 2. vaccination

Study Arms (2)

Healthy adults

EXPERIMENTAL

Healthy adults who had no infection with SARS-CoV-2 virus before or had recovered from COVID-19 and plan to take the various COVID-19 experimental vaccine candidates or had already one dose of COVID-19 vaccine and are going to have the second vaccination with a different vaccine. Study related procedures: 1-3 days before application of the first vaccine dose (blood sample 1) 7-10 days after first dose of vaccine (blood sample 2), 1-3 days before second dose of vaccine (blood sample 3) 7-10 days after second vaccine dose (blood sample 4) 6-12 Months after second vaccine dose (blood sample 5, optional) Next Generation Sequencing (NGS) analysis and other omics analysis (transcriptomics, proteomics, metabolomics).

Genetic: Multi-OMICS

COVID-19 vaccinated subjects with side effects

EXPERIMENTAL

COVID-19 vaccinated subjects with diagnosed central thrombosis, anaphylactic shock or other major or minor complications such as dermatitis. Study related procedures: Blood sample will be taken without time frame 1-3 days after admission to the hospital (severe side effects) or consulting a doctor (mild side effects) (blood sample 1) during treatment (blood sample 2) After subject is recovered (blood sample 3) 6-12 Months after recovering (blood sample 4, optional) Next Generation Sequencing (NGS) analysis and other omics analysis (transcriptomics, proteomics, metabolomics).

Genetic: Multi-OMICS

Interventions

Measurement of gene expression in immune cells (Human Peripheral Blood Mononuclear Cell (PBMCs) or total blood) using functional genomics, proteomics, metabolomics and lipidomics tools and compare the dynamics of immune response before and after vaccination against COVID-19.

COVID-19 vaccinated subjects with side effectsHealthy adults

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Group 1
  • Healthy donors (HD) who had recovered from COVID-19 disease and/or HD who did not have COVID-19 disease in the past
  • and who will receive the COVID-19 vaccine or a COVID19 vaccine candidate or other protective vaccines
  • HD who did receive one dose of a specific COVID19 vaccine but who will receive a different vac-cine for her/his second vaccination for completion of the immunization
  • Age \> 18 years
  • Group 2
  • Vaccinated subjects who are diagnosed with central thrombosis, anaphylactic shock or other major or minor complications such as atopic dermatitis (for example) after vaccination.
  • Age \> 18 years

You may not qualify if:

  • Group 1 and 2
  • \- Missing informed consent of the subject

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Tübingen

Tübingen, 72076, Germany

RECRUITING

MeSH Terms

Conditions

Genetic Predisposition to DiseaseCOVID-19

Condition Hierarchy (Ancestors)

Disease SusceptibilityDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsPneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Olaf Rieß

    University Hospital Tübingen

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 30, 2021

First Posted

May 5, 2021

Study Start

June 10, 2021

Primary Completion

July 1, 2024

Study Completion

July 1, 2024

Last Updated

November 29, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will share

The COVID19-VAC study will provide data in a pseudonymised manner to national and international databases set up to increase the diagnostic yield through advanced analysis tools and matchmaking against other cohorts

Shared Documents
ANALYTIC CODE
Time Frame
Data will become available after analysis and unlimited.

Locations