Clinical trials: Immunologic Memory
Ebola Virus Disease
Immunology of Ebola Vaccine
In this study 30 healthy adult participants will receive a single dose of an Ebola vaccine. Blood samples, fine needle aspirates, core biopsies, and bone marrow aspirates will be collected prior to and following vaccination to…
- Trial name
- NCT06100913
- Testing
- Recombinant Vesicular Stomatitis Vaccine for Ebola (rVSV∆G-ZEBOV-GP), Deuterium Labeled Water
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Emory University
BK Polyomavirus, Kidney Transplant
Study of Anti-BKPyV Immune Responses in Kidney Transplant Patients With BKPyV Viremia
The human pathogen BK polyomavirus (BKPyV) is a ubiquitous, small, non-enveloped DNA virus that infects over 90% of people, typically in childhood with mild or no symptoms.
- Trial name
- NEPHRO-BK (NCT06988072)
- Testing
- blood sampling
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Idiopathic Nephrotic Syndrome
Study of 7-valent Pneumococcal Conjugate Vaccine in Children With Idiopathic Nephrotic Syndrome
The purpose of this study is to determine whether 7-valent pneumococcal conjugate vaccine safely induces immune responses and immunological memory in children with idiopathic nephrotic syndrome in remission.
- Trial name
- NCT01346007
- Testing
- 7-valent pneumococcal conjugate vaccine
- Where
- Greece
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
Influenza, Human, SARS-CoV-2 Infection
Does Repeat Influenza Vaccination Constrain Influenza Immune Responses and Protection
The objectives of this study are to understand the long-term consequences of repeated annual influenza vaccination among healthcare workers (HCWs) and to use statistical and mathematical modelling to elucidate the immunological…
- Trial name
- NCT05110911
- Testing
- Influenza vaccination: Fluarix Tetra, Vaxigrip Tetra, Fluquadri, Fluad Quad, Afluia Quad, Flucelvax Quad, SARS-CoV-2 vaccination: Comirnaty or Vaxzevria
- Where
- 6 sites in Australia
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- University of Melbourne
Diagnoses Disease
Evaluation of an Innovative Speech-enabled Translator in Emergency Settings
Survey-based satisfaction, performance and technical features evaluation of a speech-enabled fixed-phrase translation tool (BabelDR) in an emergency department.
- Trial name
- NCT04788966
- Testing
- the translation tool BabelDr
- Where
- Switzerland
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University Hospital, Geneva
Decision Making, Computer-Assisted
Study of the Impact of Virtual Patient Designs on the Reasoning Pattern and Therapeutic Decision Making
There is a lack of evidence of the impact of the information provided in the introduction screen on the students diagnostic and therapeutic decisions.
- Trial name
- VPtdl-rct1 (NCT00474474)
- Testing
- Virtual patient is NOT introduced
- Where
- Sweden
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Lymphoma, Leukemia
Transfer of Effector Memory T Cells (Tem) Following Allogeneic Stem Cell Transplantation
RATIONALE: Following stem cell transplantation, a major risk is graft-versus-host disease (GVHD). This occurs when donor immune cells that have been infused recognise the host's cells as 'foreign' and attack these cells.
- Conditions
- Lymphoma, Leukemia, Myeloma, Myelodysplastic Syndromes
- Trial name
- ToTem (NCT03836690)
- Testing
- CD62L- Tem
- Where
- United Kingdom
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University College, London
HIV Infection
Neural Correlates of Working Memory Training for HIV Patients
Despite potent combination antiretroviral therapy, cognitive (memory and concentration) problems continue to occur in up to 50% of HIV-infected individuals, especially in older infected individuals, and those who abuse alcohol…
- Trial name
- NCT02602418
- Testing
- Adaptive WM CogMed Training, Nonadaptive WM CogMed Training
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Hawaii
HIV/AIDS
Translation of Basic Research in Cognitive Science to HIV Risk
A randomized trial was conducted at drug diversion educational programs with a sample of 343 adult drug offenders who volunteered for the study.
- Trial name
- NCT03175250
- Testing
- Health Education, Action Plan, Memory Practice
- Volunteers
- 343 people, healthy volunteers welcome
- Sponsor
- Claremont Graduate University
Rabies
Rabies Immunization Concomitant With JEV in Children
Background. The World Health Organization recommends pre-exposure vaccination (PreP) to protect children living in canine rabies endemic countries.
- Trial name
- NCT00703521
- Testing
- Rabies vaccine
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Mahidol University
COVID-19
Lymph Node Aspiration to Decipher the Immune Response of Beta-variant Recombinant Protein Booster Vaccine (VidPrevtyn Beta, Sanofi) Compared to a Bivalent mRNA Vaccine (Comirnaty Original/Omicron BA.4-5, BioNTech-Pfizer) in Adults Previously Vaccinated With at Least 3 Doses of COVID-19 mRNA Vaccine.
In order to investigate whether a germinal center response occurs following vaccine boost and to characterize it based on the type of vaccine received, we aim to analyze Spike and/or RBD-specific germinal center B cells within…
- Trial name
- LymphoBOOST (NCT05951920)
- Testing
- Lymph node aspiration / Blood sampling
- Where
- France
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Ebola Virus Disease
REVIVE (Response to the Ebola Virus Vaccine)
This study is a vaccine-related clinical trial which will be conducted by our study team at Kenema Government Hospital (KGH)'s Viral Hemorrhagic Fever Program in collaboration with Tulane University School of Medicine.
- Trial name
- NCT05992480
- Testing
- rVSVDG-ZEBOV-GP Ebola Virus Vaccine (ERVEBO)
- Where
- Sierra Leone
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tulane University
HIV Positive
Thinking and Memory Problems in People With HIV
Background: People with human immunodeficiency virus (HIV) can sometimes develop thinking and memory problems. These problems can vary widely, from few symptoms to severe problems with memory and concentration.
- Trial name
- NCT01875588
- Where
- United States
- Volunteers
- 1,150 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
HIV Infections, HIV Seronegativity
A Study of the Effectiveness of an HIV Vaccine (ALVAC vCP205) to Boost Immune Functions in HIV-Negative Volunteers Who Have Already Received an HIV Vaccine
The purpose of this study is to see if it is safe to give an HIV vaccine (vCP205) to volunteers who received an HIV vaccine at least 2 years ago, and to study how the immune system responds to this vaccine.
- Trial name
- NCT00001136
- Testing
- ALVAC-HIV MN120TMG (vCP205)
- Where
- 6 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Healthy Volunteers
Immune Memory After Papillomavirus Vaccination
Vaccines for human papillomavirus (HPV) have been available in the United States since 2006. Early studies have shown a high rate of effectiveness of these vaccines, however it is not known how long this protection will last.
- Trial name
- IMAP-1 (NCT01505049)
- Testing
- quadrivalent HPV vaccine
- Where
- United States
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- Emory University
Pneumococcal Infections
Sequential Versus Simultaneous Pneumococcal Vaccination in Elderly: Immunological Memory and Antibody Levels
The purpose of the present study is to compare the immunological response of pneumococcal serotype specific B-cells, the humoral immune response and safety after sequential vaccination versus simultaneous vaccination with…
- Trial name
- NCT02637583
- Testing
- PCV13, PPV23
- Where
- Germany
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- Jena University Hospital
Dysentery, Bacillary
A Study to Evaluate Safety and Immunogenicity of 1 Booster Dose of 1790GAHB Vaccine in Healthy Adults Primed With 3 Doses of 1790GAHB Vaccine in Study H03_01TP Compared to 1 Vaccination of 1790GAHB in Either Subjects Who Received Placebo in the Same Study or naïve Subjects Not Part of H03_01TP Study
GVGH Shigella Sonnei 1970GAHB is a vaccine aimed at preventing the disease caused by Shigella sonnei. A post-hoc analysis of subjects who participated in the parent study showed significantly different responses in subjects with…
- Trial name
- NCT03089879
- Testing
- GVGH Shigella sonnei 1790GAHB vaccine
- Where
- France
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Invasive Meningococcal Disease
Can we Reduce the Number of Vaccine Injections for Children?
This open label randomised controlled study will evaluate the induction of immunity following varying schedules of vaccination with glyco-conjugate Neisseria meningitidis serogroup C (MenC) vaccines in infancy.
- Trial name
- MALTA (NCT01129518)
- Testing
- Glyco-conjugate Neisseria meningitidis serogroup C (MenC) vaccine, Routine schedule immunisations except monovalent MenC vaccine
- Where
- United Kingdom
- Volunteers
- 404 people, healthy volunteers welcome
- Sponsor
- University of Oxford
HIV Infections
Perspective Memory and Executive Functions in HIV+ Patients
The primary goal of this observational study is to evaluate prospective memory in HIV+ patients compared to healthy subjects. The secondary goal is to examine the relationship between prospective memory and Hot Cognition…
- Trial name
- (3514) (NCT05752578)
- Testing
- Neuropsychological testing
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Healthy
Transcriptomics Signature of Anti Vaccinia Memory B Cells
Analyse the transcriptomic signature of anti vaccinia memory B cells at a short time after vaccination as compared to the signature already established in long-lived memory B cells.
- Trial name
- NCT02556489
- Where
- France
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France