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COVID-ASTER Obesity and COVID-19: AdipoSe TissuE Responses to SARS-CoV-2 infection

COVID-ASTER Obesity and COVID-19: AdipoSe TissuE Responses to SARS-CoV-2 infection - COVID-ASTER

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON51186
Enrollment
36
Registered
2021-08-16
Start date
2021-10-04
Completion date
Unknown
Last updated
2024-10-15

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

Conditions

COVID-19 SARS-CoV-2

Interventions

Patients who have given informed consent for participation in this study will undergo surgery. The bariatric surgery procedure will be performed normally, no modifications are necessary. After intro

Sponsors

Universitair Medisch Centrum Groningen
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: Intervention group (Obese) Healthy participants who give informed consent to participate in this study that are male and female, between aged between 18 and 65 years old with a BMI above 40. Control group (Lean) The control group will consist of participants that give informed consent to participate in this study, male and female aged between 18 and 65 years old, without comorbidities, no cancer and a BMI of 25 or less.

Exclusion criteria

Exclusion criteria: For both groups: Diabetes mellitus, hypertension, metabolic syndrome, asthma, immune disease such as Crohn colitis, rheumatic disease, cancer, use of soft/hard drugs or smoking. Previous COVID-19 infection.

Design outcomes

Primary

MeasureTime frame
Main study parameters/endpoints : 1. To determine if adipose tissue is permissive to infection by plaque assay and qPCR of viral RNA. 2. To determine the mRNA and protein expression of SARS-CoV-2 receptors such as ACE2 and to perform blocking experiments to elucidate the entry receptor. 3. To determine if there is an exaggerated inflammatory response upon SARS-CoV-2 infection by examining the mRNA levels of inflammatory mediators and adipokines. As well as the protein levels of adipose-tissue derived factors and inflammatory mediators released upon SARS-CoV-2 infection in culture medium by Luminex analysis.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)