Clinical trials: Virus Shedding
Rotavirus Infection, Vaccine Response Impaired
The Effects of Increased Inoculum on Oral Rotavirus Vaccine Take and Immunogenicity
Rotavirus is the leading cause of diarrhea in children worldwide. Oral rotavirus vaccines work remarkably well in high-income countries, but for unclear reasons they underperform in low-income countries.
- Conditions
- Rotavirus Infection, Vaccine Response Impaired, Vaccine Virus Shedding
- Trial name
- NCT02992197
- Testing
- Rotarix, dose 1, Rotarix, dose 2
- Where
- Bangladesh
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- University of Vermont
Bacterial Vaginosis
Asymptomatic Bacterial Vaginosis and Herpes Simplex Virus Type 2 (BV/HSV-2) Shedding Study
This investigation assessed the effects of asymptomatic BV on daily genital tract shedding of HSV-2 by determining shedding frequency before and after treatment of asymptomatic BV.
- Trial name
- MASH (NCT00464542)
- Testing
- Metronidazole
- Where
- 2 sites in United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Rotavirus Diarrhea, Vaccine Virus Shedding
Exploration of the Biologic Basis for Underperformance of Oral Polio and Rotavirus Vaccines in Bangladesh
Oral polio and rotavirus vaccines are significantly less effective in children living in the developing world. Tropical enteropathy, which is associated with intestinal inflammation, decreased absorption and increased…
- Conditions
- Rotavirus Diarrhea, Vaccine Virus Shedding, Tropical Enteropathy
- Trial name
- PROVIDE (NCT01375647)
- Testing
- IPV (inactivated polio vaccine), Rotarix
- Where
- Bangladesh
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- University of Vermont
Genital Herpes
Safety and Efficacy Comparator Trial of a New Drug Against Genital Herpes
The aim of the study is to evaluate the safety and efficacy of "AIC316 (pritelivir)" 100 mg once daily compared to valacyclovir 500 mg once daily for the prevention of HSV-2 genital shedding.
- Trial name
- NCT01658826
- Testing
- AIC316, Valacyclovir
- Where
- 4 sites in United States
- Volunteers
- 91 people
- Sponsor
- AiCuris Anti-infective Cures AG
Influenza, Healthy
Evaluate the Shedding and Immunogencity of Different Formulations of FluMist in Children 24 to <48 Months of Age
This study is being conducted to compare the immunogenicity, safety, and viral shedding of a new A/H1N1 strain that will be incorporated into the FluMist quadrivalent formulation for the 2017-2018 influenza season with the…
- Trial name
- FluMist (NCT03143101)
- Testing
- FluMist trivalent (2015-2016), FluMist Quadrivalent (2015-2016), FluMist Quadrivalent (2017-2018)
- Where
- 12 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- MedImmune LLC
Human Immunodeficiency Virus, Virus Shedding
The Compartmental Biology of HIV in the Male Genital Tract
Male participants taking tenofovir-emtricitabine (TDF/FTC) will provide semen and blood samples which will be analyzed to better understand the pharmacology of antiretroviral therapy in the male genital tract.
- Trial name
- NCT02638493
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Upper Respiratory Tract Infections, Virus
Hypertonic Saline Nasal Irrigation and Gargling in Suspected or Confirmed COVID-19 (ELVIS COVID-19)
ELVIS COVID-19 is a pragmatic web-based Bayesian adaptive randomised controlled, parallel group trial of hypertonic saline nasal irrigation and gargling (HSNIG) compared to standard care in participants with clinically suspected…
- Conditions
- Upper Respiratory Tract Infections, Virus, COVID, Virus Shedding
- Trial name
- NCT04382131
- Testing
- NaCl Solution
- Where
- United Kingdom
- Volunteers
- 16 people
- Sponsor
- University of Edinburgh
Healthy
A Phase 1/2A Study to Evaluate the Safety, Immunogenicity, and Shedding of MEDI-560 in Infants 1 to < 12 Months of Age
The primary objective of this study is to describe the safety and tolerability of 3 doses of MEDI-560 at 10^5 TCID50 when administered to children 6 to < 12 months of age who are HPIV3 (human parainfluenza virus type 3)…
- Trial name
- NCT00508651
- Testing
- MEDI-560
- Where
- 23 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- MedImmune LLC
Influenza, Avian Influenza
High-Dose Versus Standard-Dose Oseltamivir to Treat Severe Influenza and Avian Influenza
Influenza, also known as the flu, is a contagious respiratory illness caused by influenza viruses. The illness can range in severity, from mild to severe to even death, and it causes an estimated 500,000 to 1,000,000 deaths…
- Conditions
- Influenza, Avian Influenza, Severe Influenza
- Trial name
- NCT00298233
- Testing
- Oseltamivir
- Where
- 12 sites in Singapore, Thailand and 1 more
- Volunteers
- 326 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
COVID-19
Niclosamide for Mild to Moderate COVID-19
This study will evaluate the antihelmintic drug, Niclosamide, as a potential treatment for mild to moderate coronavirus disease 2019 (COVID-19).
- Trial name
- NCT04399356
- Testing
- Niclosamide, Telehealth monitoring
- Where
- United States
- Volunteers
- 73 people
- Sponsor
- Tufts Medical Center
Influenza, Vaccine Virus Shedding
Nasal and Systemic Immune Responses to Nasal Influenza Vaccine
Intranasal live attenuated influenza vaccine (LAIV; trade name FluMist/Fluenz-Tetra, manufactured by AstraZeneca/Medimmune) is the standard influenza vaccine given to children aged 2-17 years of age in the UK.
- Trial name
- Flu-M3 (NCT04110366)
- Testing
- Live attenuated influenza vaccine, Vehicle control
- Where
- United Kingdom
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Imperial College Healthcare NHS Trust
Herpes Simplex Type II
Effect of Tenofovir on Genital Herpes Simplex Virus (HSV) Shedding
The investigators propose a randomized, double blind, placebo-controlled, cross-over trial to evaluate the effect of oral and topical (vaginal gel) tenofovir on genital herpes simplex virus (HSV) shedding among herpes simplex…
- Trial name
- NCT01448616
- Testing
- TDF, Vaginal TFV Gel
- Where
- United States
- Volunteers
- 73 people
- Sponsor
- University of Washington
Herpes Simplex Virus
Identification of Herpes Simplex Virus (HSV) Shedding in the Female Genital Tract of Pregnant and Nonpregnant Women by GeneXpert PCR, Routine PCR, and Culture
PCR detection of HSV DNA shedding in the female genital tract using the GeneXpert system (Cepheid, Sunnyvale CA) will be compared with traditional (routine) PCR (pregnant and nonpregnant women) and with HSV culture (nonpregnant…
- Trial name
- NCT01878383
- Testing
- Genexpert assay
- Where
- 15 sites in United States
- Volunteers
- 12,550 people
- Sponsor
- University of Alabama at Birmingham
Immunity to Oral Rotavirus Vaccine, Immunity to Oral Polio Vaccine
Zinc and/or Probiotic Supplementation of Rotavirus and Oral Polio Virus Vaccines
Background: Strategies are needed to improve oral rotavirus vaccine (RV), which provides suboptimal protection in developing countries.
- Conditions
- Immunity to Oral Rotavirus Vaccine, Immunity to Oral Polio Vaccine, Shedding of Oral Rotavirus Vaccine
- Trial name
- NCT01616693
- Testing
- Probiotic, Zinc, Rotavirus vaccine
- Where
- India
- Volunteers
- 620 people, healthy volunteers welcome
- Sponsor
- PATH
Respiratory Syncytial Virus Infection
Study on a Live-attenuated Respiratory Syncytial Virus Vaccine for Assessment of Safety, Transmissibility, and Genetic Stability of the Vaccine Virus Among Close Contacts in Infants and Toddlers 6 to < 24 Months of Age in Puerto Rico (USA)
The primary purpose of the study is to assess the shedding, transmission, and genetic stability of the live-attenuated RSVt vaccine after each intranasal vaccination (56 days apart) in infants and toddlers 6 to < 24 months of age.
- Trial name
- NCT05687279
- Testing
- RSVt Vaccine, Control Group
- Where
- 6 sites in United States, Puerto Rico
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Poliomyelitis
A Phase 2 Study to Evaluate the Safety and Immunogenicity of Two Oral Poliovirus Vaccine Candidates
This study is designed to evaluate the safety and immunogenicity of two novel type 2 oral poliovirus vaccine (nOPV2) candidates (nOPV2 candidate 1 and nOPV2 candidate 2) in adults.
- Trial name
- NCT04544787
- Testing
- Novel OPV2 candidate 1, Novel OPV2 candidate 2
- Where
- 2 sites in Belgium
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Pierre Van Damme
Polio
Inactivated Poliovirus Vaccine (IPV) With or Without E.Coli Double Mutant Heat-Labile Toxin (dmLT) Challenge Study in Healthy Adults
In this study, the safety and tolerability of inactivated polio vaccine (IPV) co-administered with dmLT will be assessed, as well as whether co-administration of dmLT with IPV enhances mucosal responses compared to those with IPV…
- Trial name
- NCT04232943
- Testing
- Inactivated Poliomyelitis Vaccine (IPV), E.coli Double Mutant Heat-Labile Toxin (dmLT) (adjuvant), Bivalent Oral Polio Vaccine (bOPV)
- Where
- Belgium
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- PATH
Infections, Rotavirus
A Study to Explore the Existence of Horizontal Transmission of the RIX4414 Vaccine Strain Between Twins Within a Family.
The aim of this study is to explore horizontal transmission of the HRV (Human Rotavirus) vaccine strain within a family from the twin vaccinated with Rotarix to the twin receiving placebo.
- Trial name
- NCT00396630
- Testing
- Rotarix
- Where
- Dominican Republic
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Respiratory Viral Infections, Respiratory Syncytial Virus Infections
Safety and Tolerability Study to Evaluate MEDI-534 in Children 6 to < 24 Months of Age
The overall objective of the MEDI-534 clinical development program is to evaluate the safety, efficacy and tolerability of MEDI-534 for the prevention of serious RSV and PIV3 disease in young infants.
- Conditions
- Respiratory Viral Infections, Respiratory Syncytial Virus Infections, Parainfluenza Virus 3, Human
- Trial name
- CP149 (NCT00493285)
- Testing
- MEDI-534
- Where
- 30 sites in United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- MedImmune LLC
SARS-CoV 2
The Safety of Molnupiravir (EIDD-2801) and Its Effect on Viral Shedding of SARS-CoV-2 (END-COVID)
Designed as a multi-center, randomized, double-blind, placebo-controlled study to assess the efficacy and safety of EIDD-2801 on SARS-CoV-2 Virus Shedding in Newly Hospitalized Adults with polymerase chain reaction…
- Trial name
- NCT04405739
- Testing
- EIDD-2801
- Where
- 11 sites in United States
- Volunteers
- 71 people
- Sponsor
- Ridgeback Biotherapeutics, LP