Clinical trials: Virus Shedding
HIV Infections, Vitamin A Deficiency
Vitamin A to Reduce HIV in Vaginal Secretions and Prevent Viral Transmission
HIV infected individuals with vitamin A deficiency may be more likely to transmit the virus to others than HIV infected individuals who have normal levels of vitamin A.
- Conditions
- HIV Infections, Vitamin A Deficiency, HIV Seronegativity
- Trial name
- NCT00053612
- Testing
- Vitamin A
- Volunteers
- 400 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
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
Poliomyelitis
Study of a Novel Type 1 Oral Poliomyelitis Vaccine in Bangladesh
The purpose of this clinical trial is to assess the safety and tolerability (primary objective), immunogenicity (primary and secondary objectives), fecal shedding of vaccine viruses (secondary objective) and the potential for…
- Trial name
- NCT05644184
- Testing
- Novel Live Attenuated Type 1 Oral Poliomyelitis Vaccine (nOPV1), Sabin Monovalent Oral Poliomyelitis Vaccine Type 1 (mOPV1)
- Where
- Bangladesh
- Volunteers
- 2,232 people, healthy volunteers welcome
- Sponsor
- PATH
COVID-19 Vaccines
The COVID-19 Back-to-Normal Study: Analysis of Multiple Outcomes
During the study, members of different online and offline communities will be followed post COVID-19 vaccination. Injection-site (local) and systemic reaction data will be assessed on vaccination day and afterwards using either…
- Trial name
- NCT04832932
- Testing
- COVID-19 vaccines
- Where
- 5 sites in United States, Georgia and 2 more
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Mebo Research, Inc.
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
Covid19
Viral Shedding, Symptoms and Exposure of SARS-CoV-2 in Non-hospitalized Children With COVID-19
Data on COVID-19 in children are still scarce, and their role in SARS-CoV-2 transmission is poorly described. Furthermore, documentation of the best SARS-CoV-2 sampling methods in children are limited.
- Trial name
- NCT04666207
- Testing
- PCR
- Where
- Denmark
- Volunteers
- 24 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
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
Poliomyelitis
Study of a Novel Type 3 Oral Poliomyelitis Vaccine in Panama
The purpose of this clinical trial is to assess the safety and tolerability (primary objective), immunogenicity (primary and secondary objectives), fecal shedding of vaccine viruses (secondary objective) and the potential for…
- Trial name
- NCT05654467
- Testing
- Novel Live Attenuated Type 3 Oral Poliomyelitis Vaccine (nOPV3), Sabin Monovalent Oral Poliomyelitis Vaccine Type 3 (mOPV3)
- Where
- 3 sites in Panama
- Volunteers
- 1,532 people, healthy volunteers welcome
- Sponsor
- PATH
Polio
Safety Study of a Single Dose of Monovalent High-dose Inactivated Poliovirus Type 2 Vaccine (m-IPV2 HD) in Infants Early in Life
Phase II, observer-blind, randomized study on the safety, reactogenicity, immunogenicity and impact on intestinal shedding of a single dose of monovalent high-dose inactivated poliovirus type 2 vaccine (m-IPV2 HD) or a single…
- Trial name
- IPV005 (NCT02111135)
- Testing
- b-OPV, m-OPV2, m-IPV HD
- Where
- Panama
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Vaxtrials S.A.
HIV Infections
Examining the Incidence of Oral Human Papillomavirus (HPV) Shedding and Oral Warts After Beginning HAART in HIV-Infected Adults
Oral human papillomavirus (HPV) and oral warts are common health concerns for HIV-infected people. This study will examine the frequency of oral HPV DNA shedding and oral warts in HIV-infected people who are enrolled in ACTG…
- Trial name
- NCT01029249
- Where
- 35 sites in United States, Puerto Rico
- Volunteers
- 500 people
- Sponsor
- Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Influenza, Pneumonia
Oseltamivir Randomised Controlled Efficacy Trial
Background In preparation for a global influenza pandemic, there is an urgent need for representative data from populations and settings where the pandemic is most likely to arise.
- Conditions
- Influenza, Pneumonia, Lower Respiratory Tract Infection, Upper Respiratory Tract Infection
- Trial name
- NCT00707941
- Testing
- Oseltamivir
- Where
- Bangladesh
- Volunteers
- 1,190 people
- Sponsor
- International Centre for Diarrhoeal Disease Research, Bangladesh
HIV Infections
Effect of an Intrauterine Contraceptive Device (IUD) in HIV Infected Women
Oral contraceptives (OCs) are not a good option for some HIV infected women because of the potential for drug interactions between OCs and anti-HIV drugs; additionally, OCs may increase the risk of transmitting HIV to sexual…
- Trial name
- NCT00096694
- Testing
- Levonorgestrel-releasing intrauterine device (IUD)
- Where
- 9 sites in United States, Puerto Rico
- Volunteers
- 41 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
SARS-CoV-2 Infection
Halodine Nasal Antiseptic in Patients With COVID-19
Povidone iodine (PVP-I) is a well-known broad spectrum, resistance free antimicrobial agent that has a long history of safe and effective use.
- Trial name
- NCT04517188
- Testing
- Povidone-Iodine Solution 1.25% w/w [0.125% available iodine] USP
- Volunteers
- 40 people
- Sponsor
- Halodine LLC
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
Herpes Genitalis, HIV Infection
Randomised Controlled Trial Assessing the Impact of Genital Herpes Suppressive Therapy on HIV Shedding
Genital herpes is a long-life sexually transmitted diseases which infects a large proportion of women in Africa. Its clinical symptoms are painful sores on the genitals, which heals after a few days.
- Trial name
- NCT00158509
- Testing
- Valacyclovir
- Where
- Burkina Faso
- Volunteers
- 215 people
- Sponsor
- French National Agency for Research on AIDS and Viral Hepatitis
Treatment Efficacy
Randomized-controlled Trial of the Effectiveness of COVID-19 Early Treatment in Community
There is an urgent need to identify effective treatments for SARS-CoV-2 infection that helps people recover quicker and reduces the need for hospital admission.
- Trial name
- NCT05087381
- Testing
- FluvoxaMINE Maleate 50 MG, Fluvoxamine, Bromhexine, Fluvoxamine, Cyproheptadine
- Where
- 3 sites in Thailand
- Volunteers
- 1,200 people
- Sponsor
- Chulalongkorn University
Healthy
A Shedding Study of Adenovirus Serotype 26 Based Respiratory Syncytial Virus Pre-fusion F Protein (Ad26.RSV.preF) Vaccine in Adults
The purpose of this study is to assess the shedding and kinetics of the Adenovirus Serotype 26 Based Respiratory Syncytial Virus Pre-fusion F Protein (Ad26.RSV.preF) vaccine after one intramuscular injection of Ad26.RSV.preF in…
- Trial name
- NCT03795441
- Testing
- Ad26.RSV.preF
- Where
- Belgium
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Janssen Vaccines & Prevention B.V.
Influenza
The Effect of Oseltamivir Treatment on the Yield of Polymerase Chain Reaction Test for Confirmed Influenza Infection
The purpose of this study is to determine the duration of viral shedding in hospitalized patients with influenza virus, treated with oseltamivir.
- Trial name
- NCT02334514
- Where
- Israel
- Volunteers
- 215 people
- Sponsor
- Rambam Health Care Campus
Herpes Simplex, HIV Infections
A Study of Valacyclovir to Suppress HSV and HIV Shedding in Coinfected Persons
The primary objective of this research study is to assess if daily valacyclovir therapy for suppression of HSV-2 reactivation is associated with a decrease in mucosal HIV shedding in individuals co-infected with both HSV-2 and…
- Trial name
- NCT00161434
- Testing
- valacyclovir
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Washington