Clinical trials: Immunization; Infection, open to volunteers
Yellow Fever (Healthy Volunteers), Biopsy/Methods
Baseline Assessment of Skin Resident Memory T Cells in Healthy Unvaccinated Participants
In The main GeKoSkimm trial (= A randomized controlled trial to compare the immunogenicity and skin imprinting of intradermal, subcutaneous and intramuscular yellow fever vaccination) the investigators try to understand whether…
- Trial name
- NCT07636551
- Testing
- Skin punch biopsy, Blood samples
- Where
- Belgium
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Institute of Tropical Medicine, Belgium
Influenza Vaccine, Healthcare Workers
Nudge and Motivational Interviewing Interventions to Improve Influenza Vaccine Uptake Among Healthcare Workers in China
The goal of this clinical trial is to learn if nudge-based interventions and motivational interviewing work to improve influenza vaccination uptake among healthcare workers in China.
- Trial name
- NCT07157163
- Testing
- Phase 1: standardized nudge messages, Phase 1: personalized nudge messages + chatbot, Phase 2: motivational Interviewing
- Volunteers
- 4,050 people, healthy volunteers welcome
- Sponsor
- Centers for Disease Control and Prevention, China
Immunization; Infection, Transplantation Infection
High vs.Standard Dose Influenza Vaccine in Pediatric Solid Organ Transplant (SOT) Recipients
Influenza virus is a significant pathogen in pediatric solid organ transplant (SOT) recipients. However, these individuals respond poorly to standard-dose (SD) inactivated influenza vaccine (IIV).
- Conditions
- Immunization; Infection, Transplantation Infection, Influenza
- Trial name
- PSOT (NCT05947071)
- Testing
- Standard Dose Quadrivalent Inactivated Influenza Vaccine, High Dose Quadrivalent Inactivated Influenza Vaccine
- Where
- 10 sites in United States
- Volunteers
- 312 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HPV Infection
Integration of HPV Vaccination and HPV-based Cervical Screening Into ARV Clinics: the H2VICTORY Trial
A 3-dose HPV vaccination scheme has shown to be safe and immunogenic in people living with HIV (PLWH), although evidence on 1-dose, which is important to improve coverage, is scarce.
- Trial name
- H2VICTORY (NCT05173324)
- Testing
- HPV vaccine, HPV testing, HAV vaccine
- Volunteers
- 8,000 people
- Sponsor
- International Agency for Research on Cancer
COVID-19, Influenza
Effectiveness of An Influenza/COVID-19 Vaccine (mCombriax [mRNA-1083]) in Adults ≥ 65 Years
The purpose of this pragmatic randomized trials is to evaluate the comparative vaccine effectiveness (cVE) of mCombriax® (mRNA-1083) versus same day co-administration of the active comparators (i.e., high-dose influenza…
- Trial name
- DAN-COMBO (NCT07790523)
- Testing
- mCombriax® (mRNA-1083), Efluelda® (TIV-HD) and Spikevax® (mRNA-1273)
- Where
- 3 sites in Denmark, Spain
- Volunteers
- 410,000 people, healthy volunteers welcome
- Sponsor
- Tor Biering-Sørensen
RSV Infection
RSV Vaccination in Immunocompromised Patients.
Respiratory syncytial Virus (RSV) causes respiratory infections worldwide and typically presents with a seasonal pattern peaking in autumn/winter in temperate climate zones.
- Trial name
- NCT06597916
- Testing
- Arexvy powder and suspension for injection
- Where
- Austria
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Hiv, HIV I Infection
Multi Interventional Approaches to Mitigate HIV Reservoirs for the Sustained HIV Remission Without Antiretrovirals
A modern and urgent challenge in fighting HIV infection is to achieve sustained HIV remission without the use of antiretrovirals.
- Trial name
- NCT06805656
- Testing
- Maraviroc, Dolutegravir, Dendritic Cell Vaccine
- Where
- Brazil
- Volunteers
- 70 people
- Sponsor
- Federal University of São Paulo
Dengue Vaccines
Characterisation of Dengue Vaccine-induced Specific Immunity in Vaccinees With and Without Prior Exposure to Flavivirus Infections or Vaccination
The goal of this observational study is to learn about the immunity induced by the Qdenga® vaccine in vaccinees. Participants that will receive the Dengue vaccine as part of their routine before a travel will be asked to undergo…
- Trial name
- VaQDENV (NCT06776692)
- Testing
- Qdenga
- Where
- Italy
- Volunteers
- 402 people, healthy volunteers welcome
- Sponsor
- IRCCS Sacro Cuore Don Calabria di Negrar
CIN - Cervical Intraepithelial Neoplasia, HPV
Multiple Human Papillomavirus Infections in the Development of CIN
Multiple infections of high-risk genotypes of Human Papillomavirus (HR-HPV) in patients with abnormal cervical cytological or histological findings are detectable in a percentage ranging from 20% to 50% of cases.
- Conditions
- CIN - Cervical Intraepithelial Neoplasia, HPV, HPV Vaccines
- Trial name
- HPV dysplasia (NCT06862102)
- Testing
- HPV vaccine
- Where
- Italy
- Volunteers
- 152 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Typhoid Vaccination, Typhoid
ZyVac-TCV Bangladesh Study
This is a prospective closed cohort, open-label, phase III effectiveness study using a test-negative design of a typhoid conjugate vaccine, ZyVac® TCV (purified Vi capsular polysaccharide of Salmonella Typhi conjugated to tetanus…
- Conditions
- Typhoid Vaccination, Typhoid, Typhoid Fever
- Trial name
- NCT06757283
- Testing
- Purified Vi capsular polysaccharide of Salmonella typhi conjugated to tetanus toxoid as carrier protein (Typhoid Vi Conjugate Vaccine I.P.). Trade name: ZyVac® TCV
- Where
- Bangladesh
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- International Centre for Diarrhoeal Disease Research, Bangladesh
Influenza Vaccines
Vaccine Chatbot for Improving Influenza Vaccination Uptake
This study aims to assess the impact of a vaccine chatbot on improving influenza vaccination uptake among children aged between 6 and 59 months through a cluster randomized trial.
- Trial name
- NCT06657573
- Testing
- An AI-enabled chatbot tailored for influenza vaccine consultation
- Where
- China
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Fudan University
RSV Infection
Prevention Strategy for Respiratory Syncytial Virus (RSV) Infections in Infants in France
Bronchiolitis is a viral lower respiratory tract infection, caused in 50 to 80% of cases by the respiratory syncytial virus (RSV).
- Trial name
- SPIRAV (NCT06881953)
- Testing
- Questionnaire
- Where
- France
- Volunteers
- 400 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cervical Cancer
Impact of HPV Vaccination on Prevention of Cervical HPV Infection in Sikkim, India
This project aims is to monitor the effectiveness of HPV vaccination in real-word conditions, at least 7 years after initiation of HPV vaccination in Sikkim.
- Trial name
- HPV-Vac-S (NCT04588402)
- Testing
- The study being observational in nature, there is no intervention. The investigators will only collect cervical samples from married women within a specified age range at different intervals.
- Where
- India
- Volunteers
- 5,500 people, healthy volunteers welcome
- Sponsor
- International Agency for Research on Cancer
Healthy Adults
A Study to Learn About mRNA Vaccines Against Influenza in Adults
The purpose of this study is to learn about safety in participants taking the study vaccine (mRNA-based vaccine) and the ability of the study vaccine to trigger the body's immune response, targeting the flu virus (influenza…
- Trial name
- NCT07431853
- Testing
- Vaccine Candidate #1, Vaccine Candidate #2, Vaccine Candidate #3
- Where
- 15 sites in United States
- Volunteers
- 770 people, healthy volunteers welcome
- Sponsor
- Pfizer
Plasmodium Falciparum Malaria
Mass Vaccine and Drug Administration, Bangladesh
This is an open i.e. not blinded, cluster-randomised, controlled intervention study. The study will use a factorial design to estimate the protective effectiveness of mass drug administrations, mass vaccinations, combined mass…
- Trial name
- MVDA (NCT06068530)
- Testing
- DHA/piperaquine and a SLD-PQ, Study vaccine R21/Matrix-M™
- Where
- 2 sites in Bangladesh
- Volunteers
- 10,000 people
- Sponsor
- University of Oxford
B-Cell ALL, B-Cell Acute Lymphoblastic Leukaemia
A Multi-site Study to Evaluate the Persistence of Protective Immunity to Routine Childhood Vaccinations in Participants With B-ALL/Ly Who Have Received Blinatumomab
The goal of this observational study is to establish a clear vaccination protocol for pediatric patients (less than 21 years old) who have received treatment for B-cell Acute Lymphoblastic Leukemia/Lymphoma.
- Conditions
- B-Cell ALL, B-Cell Acute Lymphoblastic Leukaemia, B-Cell Lymphoblastic Leukemia, B-Cell Lymphoblastic Leukemia/Lymphoma
- Trial name
- BOOSTER (NCT07422337)
- Where
- 2 sites in United States
- Volunteers
- 300 people
- Sponsor
- Arkansas Children's Hospital Research Institute
RSV Infections, RSV Immunisation
A Clinical Trial on Safety in Pregnant Women and How Well the Infant is Protected Against RSV-associated Lower Respiratory Tract Infection When the Pregnant Woman Receives the Approved RSV Vaccine Compared to a Placebo.
Respiratory syncytial virus (RSV) is a virus that often affects children during childhood. Even though most cases of RSV are mild, it can cause serious disease and even death - especially in very young babies, babies born too…
- Conditions
- RSV Infections, RSV Immunisation, Preterm Labour
- Trial name
- NCT06955728
- Testing
- Vaccine
- Where
- 11 sites in Ghana, Kenya and 2 more
- Volunteers
- 13,000 people, healthy volunteers welcome
- Sponsor
- University of Witwatersrand, South Africa
Pneumococcal Infections, Immunization Programs
Randomized Controlled Trial Of Text Messages To Increase Pneumococcal Vaccination In Adults In Chile.
The goal of this randomized controlled trial is to learn if text message reminders sent through WhatsApp increase pneumococcal vaccination coverage in adults turning 65 years old in Chile.
- Conditions
- Pneumococcal Infections, Immunization Programs, Vaccination Coverage, Text Messaging (Intervention)
- Trial name
- PNEUMO-SMS (NCT07659470)
- Testing
- WhatsApp text message reminder for pneumococcal vaccination
- Where
- Chile
- Volunteers
- 40,753 people, healthy volunteers welcome
- Sponsor
- Pablo Tomás Valenzuela García
Cervical Dysplasia
The Mother-Daughter Project: Merck-4
This project serves to continue a community-based initiative, known as the Kenya Mother-Daughter Cervical Cancer Eradication Project, or the Mother-Daughter Project (MDP), in the Webuye region of Western Kenya.
- Trial name
- Merck-4 (NCT07240220)
- Testing
- Gardisil-9, High Risk HPV DNA Testing, Visual Inspection with acetic acid (VIA) and possible cervical biopsy
- Where
- Kenya
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Indiana University
Mpox
Mpox Comprehensive Assessment for Responsive Immunisation in Emergency Outbreaks
The MPXV CARE study principally aims to use clinical and epidemiology data to target specific individuals willing and able to provide appropriate and proportionate biological samples to develop novel immune diagnostics that…
- Trial name
- MPOX CARE (NCT06887556)
- Testing
- ELISA, Lateral flow assay
- Where
- Rwanda
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- University of Birmingham