Clinical trials: Dysentery, Bacillary
Shigella Infection
Healthy Adult Volunteer Study for Two Doses of a Shigella Vaccine
The purpose of this study is to assess the immune response produced by two doses of SC599 vaccine compared to placebo.
- Trial name
- NCT00210288
- Testing
- SC599
- Where
- 2 sites in France, United Kingdom
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Shigellosis, Bacillary Dysentery
SF2a-TT15 Conjugate Vaccine in Healthy Adult Volunteers
This is a first-in-human, single-center, single-blinded, observer-masked randomized, dose escalation (two doses), placebo-controlled study in healthy volunteers.
- Trial name
- NCT02797236
- Testing
- SF2a-TT15 vaccine, SF2a-TT15 vaccine + adjuvant
- Where
- Israel
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Diarrhea, Diarrhea Infectious
A Baseline Study in Support of Clinical Evaluation of an Oral Shigella Vaccine Development in Africa
This study aims to address the paucity of accurate incidence data of diarrheal diseases associated with Shigella in Zambia and Burkina Faso.
- Trial name
- ShigOraVax (NCT04312906)
- Testing
- no intervention
- Where
- 3 sites in Burkina Faso, Zambia
- Volunteers
- 1,334 people, healthy volunteers welcome
- Sponsor
- Centre for Infectious Disease Research in Zambia
Diarrhoea
Long-Term Immunogenicity of the altSonflex1-2-3 Shigella Vaccine in African Children
The current study is a follow-up to 2 previous parent studies, a dose-selection study with 3 different dose-levels of the altSonflex1-2-3 vaccine in a schedule of 3 vaccinations (H06_01TP study [NCT05073003, 212149]) and a study…
- Trial name
- H06_04TP (NCT07320716)
- Testing
- AltSonflex1-2-3, Menveo, Infanrix hexa
- Where
- Kenya
- Volunteers
- 179 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Shigellosis
Shigella Flexneri 2a Invaplex 50 Vaccine Dose Finding and Assessment of Protection
The purpose of this study is to select a safe and immunogenic dose of Invaplex 50 intranasal vaccine, and to assess protection of Invaplex 50 intranasal vaccine against diarrhea, dysentery, and fever following challenge with the…
- Trial name
- NCT00485134
- Testing
- 240 µg Shigella flexneri 2a Invaplex 50 vaccine, 480 µg Shigella flexneri 2a Invaplex 50 vaccine, 690 Shigella flexneri 2a Invaplex 50 vaccine
- Where
- 2 sites in United States
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- U.S. Army Medical Research and Development Command
Shigellosis
A Study to Determine If a New Shigella Vaccine is Safe, Induces Immunity and The Best Dose Among Kenyan Infants
In this study, the tetravalent bioconjugate candidate vaccine Shigella4V will be tested to obtain first-in-human data on its safety and immunogenicity in infants and to identify the preferred dose of Shigella4V in 9 month old…
- Trial name
- NCT04056117
- Testing
- Shigella 4V, MenACWY, Rabies
- Where
- 2 sites in Kenya
- Volunteers
- 597 people, healthy volunteers welcome
- Sponsor
- LimmaTech Biologics AG
Shigella Infection, Enterotoxigenic Escherichia Coli Infection
Shigella CVD 31000: Study of Responses With Shigella-ETEC Vaccine Strain CVD 1208S-122
The purpose of this study is to determine whether a live, oral, combined Shigella-ETEC vaccine candidate, known as strain CVD 1208S-122, is safe and immunogenic.
- Trial name
- NCT04634513
- Testing
- strain CVD 1208S-122
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
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
Dysentery
Identification of Correlates of Protection Against Shigella and Enterotoxigenic Escherichia Coli Infections
The aim of this study is to accelerate the development of vaccine candidates against diarrheal diseases caused by Shigella and Enterotoxigenic Escherichia coli (ETEC).
- Trial name
- NCT01638039
- Testing
- Laboratory Tests
- Where
- 7 sites in Israel
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
Shigellosis
Safety Study of Inactivated Shigella Whole Cell Vaccine in Adults
This is a research study about an experimental (investigational) oral inactivated whole cell Shigella flexneri 2a killed vaccine (Sf2aWC).
- Trial name
- NCT01509846
- Testing
- Vaccine: 2.6±0.8 x 10^8 vp/mL, 1 dose, Vaccine: 2.6±0.8 x 10^9 vp/mL, 3 doses, Vaccine: 2.6±0.8 x 10^10 vp/mL, 3 doses
- Where
- 2 sites in United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- PATH
Shigellosis
A Human Challenge Study to Assess Protection of a Shigella Tetravalent Bioconjugate Vaccine
In this challenge study, the bioconjugate candidate vaccine Shigella4V2 will be tested for its ability to induce an immune response that protects healthy adult volunteers from infection with a wild-type Shigella sonnei strain…
- Trial name
- S4V03 (NCT06615375)
- Testing
- Shigella4V2
- Where
- 3 sites in United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- LimmaTech Biologics AG
Immunisation, Shigella Infection
Phase 2 Shigella Vaccine and Challenge
This is a trial to evaluate the safety, reactogenicity, immunogenicity and efficacy of a 10^6 cfu dose of an oral live-attenuated S.
- Trial name
- NCT04242264
- Testing
- Shigella sonnei strain 53G, WRSs2
- Where
- 2 sites in United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Shigella
Safety and Efficacy Challenge Study of CVD 1208S, a Live, Attenuated Oral Vaccine to Prevent Shigella: Phase IIb
The purpose of this study is to determine whether CVD 1208S (a live, attenuated, oral vaccine) is safe and effective in the prevention of Shigella infection.
- Trial name
- NCT00866242
- Testing
- CVD 1208S, Challenge strain of wild-type Shigella flexneri 2a
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Weight Gain, Anemia, Iron Deficiency
Egg Intervention During Pregnancy in Indonesia
The study consists of two arms: 1) intervention group using eggs as supplementary food given from 2nd trimester of pregnancy to birth, and 2) observational group of pregnant mothers.
- Conditions
- Weight Gain, Anemia, Iron Deficiency, Birth Weight, Birth Length
- Trial name
- PRECODE (NCT04694235)
- Testing
- Egg intervention
- Where
- Indonesia
- Volunteers
- 702 people, healthy volunteers welcome
- Sponsor
- SEAMEO Regional Centre for Food and Nutrition
Diarrhea
Dose Escalating Study of Intramuscular Invaplex[AR-DETOX]
The main purpose of this study is to evaluate the safety of a Shigella flexneri 2a detoxified artificial invasin complex (Invaplex[AR-Detox]) vaccine candidate administered by intramuscular immunization.
- Trial name
- NCT03869333
- Testing
- Invaplex[AR-DETOX]
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- PATH
Shigella
Safety, and Efficacy Study of ShigETEC, a Live, Attenuated, Oral Combination Vaccine to Prevent Shigella and ETEC Disease Delivered to Healthy Adults Ages 18 to 50 Years Old
The purpose of this study is to evaluate the efficacy of the oral, live, attenuated ShigETEC vaccine against challenge with S. flexneri 2457T.
- Trial name
- NCT07049159
- Testing
- ShigETEC vaccine, Challenge: Shigella flexneri 2457T at a dose of 1.5x10^3 CFU
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Eveliqure Biotechnologies GmbH
Diarrhea
Shigella WRSS1 Vaccine Trial in Bangladesh
This is a research study of an experimental (investigational) live attenuated Shigella sonnei vaccine (WRSS1) to find a dose of the vaccine that is safe, tolerable, and develops an immune response.
- Trial name
- NCT02934178
- Testing
- Shigella sonnei Strain WRSS1 Vaccine
- Where
- Bangladesh
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- PATH
Shigella Infection
Safety and Immunogenicity Study of IP-QSV Vaccine in Healthy Adults/Adolescents, Children and Infants
The goal of this phase 1/2a, randomized, observer-blind, age-descending, dose-finding trial is to evaluate the safety and immunogenicity of a quadrivalent synthetic oligosaccharide-based Shigella vaccine (adjuvanted IP-QSV) in…
- Trial name
- NCT07666750
- Testing
- 30μg IP-QSV, 10μg IP-QSV, 2μg IP-QSV
- Volunteers
- 370 people, healthy volunteers welcome
- Sponsor
- International Vaccine Institute
Shigellosis, Bacillary Dysentery
Safety and Immunogenicity of Artificial Invaplex (Shigella Flexneri 2a InvaplexAR)
This study is an open-label, dose-escalating Phase 1 investigation of S. flexneri 2a InvaplexAR vaccine. A total of up to 40 subjects will receive one of four S. flexneri 2a InvaplexAR vaccine doses.
- Trial name
- NCT02445963
- Testing
- Shigella flexneri 2a InvaplexAR
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- U.S. Army Medical Research and Development Command
Shigellosis
Safety and Efficacy of the Bacteriophage Preparation, ShigActive™, in a Human Experimental Model of Shigellosis
The study is a first-in-human Phase 1/2a randomized, double-blind, placebo-controlled trial to assess the clinical safety and efficacy of ShigActive in healthy adults with experimental Shigella challenge.
- Trial name
- NCT05182749
- Testing
- bacteriophage
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Intralytix, Inc.