Clinical trials: Immunological Mechanisms
Vaccination Reaction
Safety, Tolerability, Immunogenicity and Immunological Mechanisms of TETRALITE, a Novel Seasonal Influenza Vaccine
The effect of LiteVax Adjuvant supplemented to licensed seasonal influenza vaccine on safety and immunogenicity will be investigated in both younger and older healthy participants.
- Trial name
- TETRALITE-Ib (NCT06294262)
- Testing
- TETRALITE
- Where
- Belgium
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- LiteVax BV
Dengue, Dengue Fever
Immunologic Mechanisms of Immune Interference and/or Cross-Neutralizing Immunity After CYD Tetravalent Dengue Vaccine
The aim of the study was to evaluate a compressed dosing schedule and the immunologic effects of co-administration of a CYD dengue vaccine with a licensed flavivirus (FV) with Japanese encephalitis (JE) vaccine.
- Conditions
- Dengue, Dengue Fever, Dengue Hemorrhagic Fever
- Trial name
- NCT01943825
- Testing
- CYD Dengue Vaccine, Japanese Encephalitis Vaccine
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
HIV/AIDS, Gender
Transgender Youth and PrEP: PK, Safety, Uptake & Adherence - Intervention Development
To address the critical scientific gaps in PrEP safety for transgender youth and to plan for appropriate implementation of PrEP in transgender youth communities, the study will be conducted in 3 integrated phases.
- Conditions
- HIV/AIDS, Gender, Behavior and Behavior Mechanisms
- Trial name
- NCT04077138
- Where
- 3 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Hektoen Institute for Medical Research
Neurological Diseases, Auto Immune Disease
Autoimmune Neurological Diseases and Those Secondary to Immunotherapy: Study of Immunological Mechanisms and Research Into Targets of Immune Attack
The pathophysiology of neurological toxicities secondary to immune checkpoint inhibitors (ICIs) is unknown. Various mechanisms have been proposed: activation of cytotoxic CD8 T cells, autoantibodies via activation of B cells and…
- Trial name
- DINAMIC (NCT07456358)
- Testing
- Lumbar puncture and blood sampling
- Where
- 4 sites in France
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
HPV, HIV Infections
Gut and Vaginal Microbiota Profile Study for HIV Women
Women Living with HIV Infection （WLHIV）are intended to acquire HPV infection which usually contributes to variable cervical lesions.
- Conditions
- HPV, HIV Infections, Vaginal Microbiota
- Trial name
- NCT05996016
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Pregnancy
Study on Initiation and Immunological Mechanism of Childbirth
This study is a prospective observational study. The participants including 40 pregnant women who have been filed and delivered in our hospital will enrolled, collect venous blood will be collected at different stages of…
- Trial name
- NCT05604768
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Beijing Ditan Hospital
Influenza, Influenza Vaccines
Comparative Immunologic Mechanisms and Microbiome Interactions Following Different Influenza Vaccine Formulations in Older Adults
This prospective, randomized, open-label clinical study aims to evaluate the immunogenicity and underlying immune mechanisms of different influenza vaccine formulations in adults aged ≥65 years.
- Conditions
- Influenza, Influenza Vaccines, Microbiome, Immune Response
- Trial name
- NCT07805837
- Testing
- Standard-Dose Influenza Vaccine, MF59-Adjuvanted Influenza Vaccine, High-Dose Influenza Vaccine
- Where
- South Korea
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Korea University Guro Hospital
Hereditary Angioedema (HAE)
Open-label, Single-arm Study to Assess the Pharmacokinetics, Safety, and Tolerability of a Single Subcutaneous Dose of Icatibant in Healthy Japanese Volunteers
This is a single-dose study to evaluate the pharmacokinetics, safety, and tolerability of icatibant administered to adult Japanese subjects.
- Trial name
- NCT02045264
- Testing
- Icatibant (30 mg)
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Shire
HIV Associated Neurocognitive Disorder, HIV Dementia
SV2A & TSPO PET Imaging Measures to Reveal Mechanisms of HIV Neuropathogenesis During Antiretroviral Therapy
The purpose of this study is to longitudinally characterize and evaluate changes in synaptic density in the brain using novel positron-emission tomography (PET) scans; magnetic resonance imaging (MRI), and clinical laboratory…
- Conditions
- HIV Associated Neurocognitive Disorder, HIV Dementia, HIV Encephalitis, Healthy
- Trial name
- ART (NCT05586581)
- Testing
- SV2A PET, TSPO PET
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Yale University
HIV/AIDS, Gender
Transgender Youth and PrEP: PK, Safety, Uptake & Adherence - Demonstration Project
To address the critical scientific gaps in PrEP safety for transgender youth and to plan for appropriate implementation of PrEP in transgender youth communities, the study will be conducted in 3 integrated phases.
- Conditions
- HIV/AIDS, Gender, Behavior and Behavior Mechanisms
- Trial name
- NCT04077151
- Testing
- PrEP Demonstration Project
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Hektoen Institute for Medical Research
HIV/AIDS, Gender
Transgender Youth and PrEP: PK, Safety, Uptake & Adherence - PK Study
To address the critical scientific gaps in PrEP safety for transgender youth and to plan for appropriate implementation of PrEP in transgender youth communities, the study will be conducted in 3 integrated phases.
- Conditions
- HIV/AIDS, Gender, Behavior and Behavior Mechanisms
- Trial name
- NCT03652623
- Testing
- TDF/FTC
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Hektoen Institute for Medical Research
Human Immunodeficiency Virus Infection
Mechanisms of Immune Reconstitution & Reduced Immune Activation Following Darunavir-based ART
Potent HIV suppression with Darunavir-based antiretroviral therapy (ART) will lead to repopulation of gastrointestinal-associated lymphoid tissue (GALT) cluster of differentiation (CD)4+ T-cell populations, normalization of…
- Trial name
- NCT01869634
- Testing
- darunavir with ritonavir and fixed-dose viread+emtricitabine daily
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
HIV Infections, Cytomegalovirus
CMV Disease and IRIS in HIV-1 Infected Persons
Various diagnostic methods are available for CMV infection. But none of them could be a standard and highly valuable. Our first goal is to setup a series of molecular diagnostic tools for HIV-1 infected person.
- Trial name
- NCT00456664
- Testing
- IE gene
- Where
- Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Sarcoidosis
Immunological Mechanisms in Sarcoidosis
There is no cure for the inflammatory disease sarcoidosis. Virtually any part of the body can be affected but most often the lungs and lymph nodes.
- Trial name
- NCT06576505
- Testing
- peripheral blood sampling, bronchoscopy, upper airway and faeces sampling
- Where
- Sweden
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Region Stockholm
Neuropsychiatric Symptom
Dissecting Immunological and Autoimmune Mechanisms of Neuropsychiatric Diseases
The goal of this observational cohort study is to investigate the role of immune system in neuropsychiatric symptoms (NPS) and to identify immunological biomarkers that may improve the diagnosis, prognosis, and future treatment…
- Trial name
- DIAMOND (NCT07791212)
- Where
- 2 sites in United Kingdom
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- King's College London
Allergen Immunotherapy, Immunological Mechanisms,Monosensitized,Polysensitized,Clinical Efficacy
Evaluation of Immunological Changes and Clinical Efficacy of Specific Immunotherapy With Der p House Dust Mite Allergen in Polysensitized and Monosensitized Patients With Allergic Rhinitis and/or Asthma.
The incidence of allergic rhinitis and asthma is increasing in throughout the world as well as our country. Allergen-specific immunotherapy has been in use for almost 100 years.
- Trial name
- NCT01795846
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ankara University
HIV Infections
Negative Serology by Immunoenzymatic Test (EIA) in HIV-infected Children Treated Early With Antiretroviral in the ANRS-Pediacam Study: Pathophysiological Mechanisms
The objective of the study is to identify the pathophysiological mechanisms responsible for the induction and maintenance of negative serologies by EIA tests in HIV-infected children treated early with HAART in the ANRS…
- Trial name
- PediacamNEG (NCT06302933)
- Testing
- Blood sampling
- Where
- 3 sites in Cameroon
- Volunteers
- 451 people, healthy volunteers welcome
- Sponsor
- ANRS, Emerging Infectious Diseases
Acute Ischemic Stroke
Research Into the Effect of a Clot-dissolving Agent and Its Inhibitor
Single-chain urokinase-type plasminogen activator (pro-urokinase) is a highly effective thrombolytic drug. At pharmacologic concentrations however, pro-urokinase is converted to urokinase - a non specific thrombolytic, limiting…
- Trial name
- NCT01694381
- Testing
- M5, C1-inhibitor
- Where
- Netherlands
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- TSI, LLC
Complication of Prematurity, Immunologic Deficiency Syndromes
Novel Mechanisms and Approaches to Treat Neonatal Sepsis
Mortality related to neonatal sepsis exceeds 1 million deaths worldwide; the highest risk of mortality is in preterm neonates, especially low birth weight (LBW), and very low birth weight (VLBW) neonates.
- Trial name
- NCT02554630
- Testing
- Adjuvant, Blood Collection
- Where
- United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- University of Florida
Primary Immune Deficiencies, Autoimmune Diseases
Investigation of Immune Disorders and Deficiencies
The immune system is an intricate system comprised of specialized cells, proteins, tissues and organs. Proper functioning is critical to the body's ability to defend itself against harmful pathogens.
- Conditions
- Primary Immune Deficiencies, Autoimmune Diseases, Inflammatory Diseases, Common Variable Immune Deficiencies
- Trial name
- NCT01981785
- Where
- United States
- Volunteers
- 343 people, healthy volunteers welcome
- Sponsor
- O & O Alpan LLC