Clinical trials: Immunity
Meningococcal Disease, Meningococcal Meningitis
A Study to Evaluate the Persistence and Immune Response to a Booster Dose of MenACWY
The primary objective is to evaluate the persistence of bactericidal antibodies in adolescent subjects who completed study V59P6 in which they received either Novartis Meningococcal (MenACWY) Conjugate Vaccine or Licensed…
- Trial name
- NCT01018732
- Testing
- Novartis Meningococcal (MenACWY-CRM) vaccine
- Where
- 3 sites in United States
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- Novartis Vaccines
Acne Vulgaris
Acne Vulgaris Related Microbiology and Serology
This will be an investigation to determine the quality of the serological immune responses against Propionibacterium acnes (P. acnes) in acne patients compared to healthy individuals.
- Trial name
- NCT04056598
- Testing
- Study of humoral immunity
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Sanofi
Meningococcal Disease
Phase 2, Observer-Blind, Placebo-Controlled, Randomized, Multi-Center Extension Study to Evaluate the Safety and Immunogenicity of a Booster Dose of a MenABCWY Vaccine Administered 24 Months Following the Primary Series to Adolescents and Young Adults Who Participated in V102_03 (NCT01272180)
The purpose of this extension study is to evaluate the immunogenicity and safety of a booster dose of a MenABCWY vaccine, administered 24 months after completion of the primary vaccination series, in subjects who previously…
- Trial name
- NCT01992536
- Testing
- MenABCWY+OMV, MenABCWY+¼OMV
- Where
- 13 sites in United States, Poland
- Volunteers
- 194 people, healthy volunteers welcome
- Sponsor
- Novartis Vaccines
Prevention of Meningococcal Infection
Persistence of Immune Response After Vaccination With MCC
Persistence of Immune response after vaccination with MCC
- Trial name
- NCT00310687
- Testing
- BLOOD DRAW
- Where
- United Kingdom
- Volunteers
- 1,244 people, healthy volunteers welcome
- Sponsor
- Novartis
Chickenpox
A Study on the Immune Response and Safety of the Second Dose of an Investigational Chickenpox Vaccine When Given to Healthy Children 3 Months After a First Dose at 12 to 15 Months of Age
The purpose of this study is to evaluate the immune response and safety of GSKs investigational varicella vaccine (VNS Vaccine) compared to an already approved varicella vaccine, Varivax (VV), when administered as second dose to…
- Trial name
- NCT06806137
- Testing
- Investigational varicella vaccine, Marketed varicella vaccine, MMR vaccine
- Where
- 6 sites in Dominican Republic, Honduras
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Salivary Immunity
Salivary Immunoglobulin A (sIgA) Normal Range Study
Salivary Immunoglobulin A (sIgA) is a marker of immune system activity. Typically, sIgA is determined by an ELISA test in which samples have to be sent to a specialized laboratory for testing.
- Trial name
- sIgA (NCT06248788)
- Testing
- PoC Device
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- 4Life Research, LLC
Diphtheria-Tetanus-acellular Pertussis Vaccines
A Study on the Immune Response and Safety of a Combined Vaccine Against Diphtheria, Tetanus and Acellular Pertussis (dTpa) in Healthy Japanese Adolescents Aged 11 Years to <13 Years
The purpose of the study is to assess the immune response, reactogenicity and safety of a booster dose of dTpa vaccine 1 month after vaccination in healthy Japanese participants aged 11 to <13 years.
- Trial name
- NCT07596173
- Testing
- dTpa vaccine
- Where
- 10 sites in Japan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Healthy Volunteer
A Single-volunteer Study of Immune Response Following OTS-412 Vaccinia Virus Systemic Injection(Self-experiment)
Following oncolytic virus (OV) administration, the host immune response is initiated immediately and evolves dynamically. However, in clinical OV therapy, it is virtually impossible to capture these immune events in real time.
- Trial name
- NCT07302945
- Testing
- OTS-412
- Where
- South Korea
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Bionoxx Inc.
Chickenpox
A Study on the Immune Response and Safety of an Investigational Chickenpox Vaccine When Given to Healthy Children 12 to 15 Months of Age
The purpose of this study is to assess the consistency of immune response to three different lots of GSK's investigational varicella vaccine (VNS Vaccine), and to compare the safety and immune response of VNS vaccine to an…
- Trial name
- NCT06740630
- Testing
- Investigational varicella vaccine_Lot 1, Investigational varicella vaccine_Lot 2, Investigational varicella vaccine_Lot 3
- Where
- 97 sites in United States, Belgium and 9 more
- Volunteers
- 1,840 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Tuberculosis
Safety and Immune Responses After Vaccination With Two Investigational RNA-based Vaccines Against Tuberculosis in Healthy Volunteers
This randomized, placebo-controlled, double-blind, safety and dose-finding Phase Ia trial will evaluate four dose levels of the BNT164 investigational vaccines (BNT164a1 and BNT164b1) to select a safe and tolerable dose in a…
- Trial name
- NCT05537038
- Testing
- BNT164a1, BNT164b1
- Where
- 3 sites in Germany
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- BioNTech SE
COVID-19
Immunogenicity，Safety and Cross - Immune Response With Mutant Strains of a Third Dose of an Inactivated COVID-19 Vaccine
This is a phase Ⅳ follow-up clinical trial based on the previous Phase Ⅳ clinical trial of an inactivated COVID-19 vaccine (CoronaVac) manufactured by Sinovac Life Sciences Co., Ltd.The purpose of this study is to evaluate the…
- Trial name
- NCT05329038
- Testing
- Inactivated COVID-19 Vaccine
- Where
- China
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Sinovac Life Sciences Co., Ltd.
Immune Response to Oral Polio Vaccine
A Clinical Study Comparing Safety and Immunogenicity of bOPV of Bilthoven Biologicals
Bilthoven Biologicals has developed a new bivalent oral polio vaccine (bOPV) containing World Health Organization (WHO) approved Sabin strains of poliovirus type 1 and type 3.
- Trial name
- NCT02766816
- Testing
- Part 1 study - BBio bOPV, Part 2 study - BBio bOPV Lot 1, Part 2 study - BBio bOPV Lot 2
- Where
- Bangladesh
- Volunteers
- 1,120 people, healthy volunteers welcome
- Sponsor
- Bilthoven Biologicals
Inflammatory Bowel Disease
Immune Response to Systemic and Mucosal Antigenic Challenge in the Presence of Vedolizumab
The primary purpose of this study is to determine the rates of seroconversion to a hepatitis B vaccine series after a single 750 mg intravenous (IV) dose of vedolizumab or placebo.
- Trial name
- NCT01981616
- Testing
- Vedolizumab, Hepatitis B vaccine, Oral cholera vaccine
- Where
- United Kingdom
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Millennium Pharmaceuticals, Inc.
Herpes Zoster
Month 30 & 42 Extension Studies of CRD-004 Primary Study
The safety and immunogenicity of the GSK324332A vaccine has been evaluated up to Month 12 post-vaccination in the primary study.
- Trial name
- NCT00492648
- Testing
- Blood sampling for assay of persistence of immunogenicity
- Where
- Belgium
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Dengue Fever
Immunogenicity and Safety of Tetravalent Dengue Vaccine Candidate (TDV) in Flavivirus-Naïve and Dengue-Immune Adults
The purpose of this study is to assess the neutralizing antibody response against each dengue serotype post-vaccination.
- Trial name
- NCT03746015
- Testing
- TDV
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Takeda
Respiratory Syncytial Virus Infections
A Study to Test GlaxoSmithKline's (GSK) Respiratory Syncytial Virus RSV Candidate Vaccine's Safety and Immune Response in Japanese Older Adults
The purpose of this study is to evaluate the safety, reactogenicity and immunogenicity of 2 doses of GSK Biologicals' RSV candidate vaccine adjuvanted with AS01B for the prevention of lower respiratory tract diseases caused by…
- Trial name
- NCT04090658
- Testing
- RSV_PreF3 Vaccine (GSK3844766A) adjuvanted with AS01B
- Where
- Japan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Immunity
Effects of Bacillus Coagulans SNZ 1969 on Immune Health in Healthy School-aged Children
The goal of this clinical trial is to investigate the safety and efficacy of Bacillus coagulans SNZ 1969 on immune health in healthy school-aged children in terms of reduction of respiratory symptoms, gastrointestinal symptoms…
- Trial name
- BC SNZ 1969 (NCT07341750)
- Testing
- Probiotic formulation
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sanzyme Biologics Private Limited
Influenza
Study Comparing the Immune Response and Safety of Fluarix and Fluzone Influenza Vaccines in Children
The purpose of this study is to compare two influenza vaccines (Fluzone and Fluarix) in terms of the immune response elicited and safety with a six month follow-up after first vaccination.
- Trial name
- NCT00383123
- Testing
- Fluarix™, Fluzone
- Where
- 40 sites in United States
- Volunteers
- 3,327 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Respiratory Syncytial Viruses, Respiratory Syncytial Virus Infections
A Study on Safety and Immune Response of Investigational RSV OA Vaccine in Combination With Herpes Zoster Vaccine in Healthy Adults
To assess the ability of RSVPreF3 OA investigational vaccine to generate an immune response when given in combination with HZ/su vaccine and its safety in older adults, aged >=50 years of age.
- Trial name
- RSV-OA=ADJ-020 (NCT05966090)
- Testing
- RSVPreF3 OA investigational vaccine, HZ/su vaccine
- Where
- 31 sites in United States, Canada
- Volunteers
- 530 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza
The Safety and Immune Response to Influenza Vaccination in Pregnant Women
The purpose of this study is to evaluate the antibody response to the influenza vaccine (AdimFlu-S), as measured by hemagglutination inhibition (HAI) at 4 weeks post immunization in pregnant women in compliance with the…
- Trial name
- NCT01514708
- Testing
- AdimFlu-S Influenza Vaccine
- Where
- Taiwan
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Adimmune Corporation