Clinical trials: Covid19 Immunology
Covid19, Immune Deficiency
The Relationship Between Covid-19 Infection in Pediatric Patients and Secondary Lymphoid Organs
We aimed to find out whether the tonsils and nasal tissues of pediatric patients are the main factors that protects the children's immune system against COVID-19 infection.
- Conditions
- Covid19, Immune Deficiency, Tonsillitis, Tonsil Hypertrophy
- Trial name
- NCT04646525
- Testing
- Physical examination
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people
- Sponsor
- Selcuk University
Hiv, Covid19
COVID-19 and HIV in Health Workers in Mozambique
While COVID-19 (coronavirus disease 2019) is an important emergent issue for all in the country, there is a significant number of people in the population who are especially vulnerable to the potential impact that the novel…
- Trial name
- COVIV (NCT05022407)
- Where
- Mozambique
- Volunteers
- 3,231 people, healthy volunteers welcome
- Sponsor
- Instituto Nacional de Saúde, Mozambique
Lymphopenia Due to COVID-19, T-cell
CD8+ T-cell PET/CT Imaging in COVID-19 Patients
A subset of patients diagnosed with severe acute respiratory syndrome (SARS)-CoV2 infection present with lymphopenia. The degree of lymphopenia, and in particular reduced cluster of differentiation (CD)8+ T-cell numbers, is…
- Conditions
- Lymphopenia Due to COVID-19, T-cell, PET Imaging
- Trial name
- Tangelo (NCT04874818)
- Testing
- [89Zr]Df-IAB22M2C PET/CT scan
- Where
- Netherlands
- Volunteers
- 5 people
- Sponsor
- Radboud University Medical Center
Nephrotic Syndrome, Focal Segmental Glomerulosclerosis
Predictive Determinants of Nephrotic Syndrome Remission in Patients With At-risk Polymorphism of APOL1
This is a multicentric retrospective observational cohort study. As primary objective, the study aims to evaluate the factors associated with nephrotic syndrome remission in patient with nephrotic syndrome, biopsy-prove minimal…
- Conditions
- Nephrotic Syndrome, Focal Segmental Glomerulosclerosis, APOL1 Associated Kidney Disease
- Trial name
- NEPHROL1 (NCT06443034)
- Where
- France
- Volunteers
- 124 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
COVID-19, HIV Seropositivity
Collision of Three Global Pandemics: the Effect of Tuberculosis and HIV on the Epidemiological, Clinical, Virological and Immunological Trajectory of COVID-19 in Botswana and Namibia
COVID-19 has emerged as global pandemic during the past few months, with an unprecedented impact on public health, and society more generally.
- Conditions
- COVID-19, HIV Seropositivity, Tuberculosis, Pulmonary, Tuberculosis Infection
- Trial name
- Core-NB (NCT05268380)
- Testing
- Covid-19, TB and HIV diagnosis
- Where
- Namibia
- Volunteers
- 1,750 people
- Sponsor
- University of Namibia
Healthy Volunteer
Systems Analyses of the Immune Response to the Seasonal Influenza Vaccine
Background: Vaccines help prevent disease by causing the body to have an immune response. Many parts of this response happen in the blood. This response happens over days and weeks after getting the vaccine.
- Trial name
- NCT04025580
- Testing
- Flucelvax, Fluvirin, Fluzone High Dose
- Where
- United States
- Volunteers
- 98 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)