Clinical trials: Virus Shedding
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
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
Herpes Simplex Type 2
Biological Efficacy Study of HerpV Vaccine With QS-21 to Treat Participants With Recurrent Genital Herpes
The purpose of this study is to evaluate the effect of recombinant human heat shock protein 70-polyvalent peptide complex (HerpV) vaccine administration on recurring episodes of genital herpes by evaluating viral shedding before…
- Trial name
- NCT01687595
- Testing
- HerpV and QS-21
- Where
- 5 sites in United States
- Volunteers
- 80 people
- Sponsor
- Agenus Inc.
Genital Herpes
GUD Clinical and Virologic Response to Acyclovir in HIV Negative African Women
To examine the time to healing of genital lesion and duration of herpes simplex virus (HSV) shedding from genetic ulcer disease (GUD) among 90 HIV-negative African women who have a history of GUD and are HSV-2 seropositive and…
- Trial name
- PK/GUD (NCT00808405)
- Testing
- acyclovir
- Where
- 2 sites in South Africa, Zambia
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- University of Washington
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
Human Immunodeficiency Virus (HIV)
Shedding, Immunogenicity and Safety of Quadrivalent Live Intranasal Influenza Vaccine (QLAIV) in HIV-infected Children and Young Adults
The goal of this study is to determine if there is a difference in shedding (primary objective) and in immunogenicity and safety (secondary objectives) between HIV-positive and HIV-negative children and young adults who are…
- Trial name
- QLAIV (NCT02474901)
- Testing
- Quadrivalent Live Attenuated Influenza Vaccine
- Where
- United States
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
CMV, Congenital Cmv
Cytomegalovirus Shedding Characteristics in Pregnant Women
The cCHIPS study is a feasibility study for larger scale multi-centre studies and is designed as a single-centre observational cohort, longitudinal, natural history study.
- Conditions
- CMV, Congenital Cmv, Maternal Infections Affecting Fetus or Newborn, Shedding Virus
- Trial name
- cCHIPS (NCT04021628)
- Testing
- No intervention- not applicable
- Where
- United Kingdom
- Volunteers
- 160 people
- Sponsor
- St George's, University of London
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
Poliomyelitis
Phase 1 Novel Live Attenuated Serotype 2 Oral Polio Vaccine Study in Inactivated Polio Vaccine (IPV) Primed Adults
This first-in-human (FIH) phase 1 study is designed to evaluate in contained conditions the safety, immunogenicity, shedding, and genetic stability of two novel oral polio vaccine type 2 (nOPV2) vaccine candidates in IPV-primed…
- Trial name
- nOPV2M4a (NCT03430349)
- Testing
- Novel OPV2 candidate 1, Novel OPV2 candidate 2
- Where
- Belgium
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pierre Van Damme
Healthy
A Study to Evaluate the Safety, Tolerability, Immunogenicity and Vaccine-like Viral Shedding of MEDI-534, Against Respiratory Syncytial Virus (RSV) and Parainfluenza Virus Type 3 (PIV3), in Healthy 6 to <24 Month-old Children and in 2 Month-old Infants
Primary objective of this study is to describe the safety and tolerability of multiple doses of MEDI-534 in children 6 to less than (<) 24 months of age and in infants 2 months of age.
- Trial name
- NCT00686075
- Testing
- MEDI-534, Cohort 1, MEDI-534, Cohort 2, MEDI-534, Cohort 3
- Where
- 100 sites in United States, Australia and 7 more
- Volunteers
- 1,338 people, healthy volunteers welcome
- Sponsor
- MedImmune LLC
HIV, HIV Infections
Effect of Valacyclovir in the Reduction of HSV-2 Recurrence and Shedding
The purpose of the study is to determine how common herpes is among persons with HIV who do not know they have it and if valacyclovir reduces outbreaks of herpes, the amount of HIV in the blood, and the amount of HSV in bodily…
- Trial name
- NCT00803543
- Testing
- Valacyclovir
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Genital Herpes
Randomized Trial to Evaluate Suppressive Effect of High-Dose Acyclovir Versus Once-Daily Valacyclovir on Persons With HSV-2
The purpose of the research study is to evaluate the effectiveness of high-dose acyclovir compared to valacyclovir for reduction of asymptomatic genital shedding in persons with genital herpes.
- Trial name
- NCT00362297
- Testing
- acyclovir, valacyclovir
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- University of Washington
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
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
Influenza, Human
Evaluating the Use of Oseltamivir for the Treatment of Influenza in Adults
People who are infected with the influenza virus may develop respiratory illnesses, such as pneumonia, or other life-threatening complications. Currently, there are four antiviral medications that are used to treat influenza.
- Trial name
- NCT01314911
- Testing
- Oseltamivir
- Where
- 51 sites in United States, Argentina and 1 more
- Volunteers
- 716 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
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
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
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