Clinical trials: Virus Shedding
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
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
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
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
Ebola Virus Disease
Safety and Immunogenicity of the rVSVΔG-ZEBOV-GP Ebola Virus Vaccine Candidate in Children Living in Lambaréné, Gabon
LA rVSVΔG-ZEBOV-GP -02-PED is a Phase 1/2, randomized, controlled open label trial. The LA rVSVΔG-ZEBOV-GP -02-PED trial aims primarily to assess the clinical significance of shedding of the rVSV RNA following vaccination with…
- Trial name
- EBOLAPED (NCT05130398)
- Testing
- rVSVΔG-ZEBOV-GP, V920, Fibre and equilibrate breakfast and lunch, Active detection and treatment of pathogens
- Where
- Gabon
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Centre de Recherche Médicale de Lambaréné
Household Contacts
A Study to Evaluate AAV9 Neutralizing Antibody Seroconversion in Household Contacts.
This study will include male and female participants who live or work in the same household as a patient in one of the fordadistrogene movaparvovec interventional studies.
- Trial name
- NCT04543357
- Testing
- Blood Draw
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy
A Study to Evaluate the Shedding and Safety of Trivalent Influenza Virus Vaccine Live, Intranasal in Infants and Young Children
Open label, single arm, multicenter study of the shedding and safety of a single dose of trivalent, influenza virus vaccine live, intranasal in children 6 to < 60 months of age, with 28-day shedding follow-up and 180-day safety…
- Trial name
- NCT00344305
- Testing
- Trivalent influenza virus vaccine live, intranasal
- Where
- 16 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- MedImmune LLC
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
Influenza Vaccines
Assessment of Viral Shedding Week Following Administration of Live Attenuated Influenza Vaccine in Children
LAIV shedding studies in children could be an important way to confirm whether impediments to viral replication do indeed explain these observed reductions in vaccine effectiveness (VE), whether prior vaccination has any…
- Trial name
- FluSHED-2 (NCT03735147)
- Testing
- Live attenuated influenza vaccine (LAIV)
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Imperial College London
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
Influenza Vaccination, Influenza
Assessment of Viral Shedding in Children Previously in Receipt of Multiple Doses of Live Attenuated Influenza Vaccine (LAIV) Compared to Influenza Vaccine-naïve Controls
LAIV shedding studies in children could be an important way to confirm whether impediments to viral replication do indeed explain these observed reductions in vaccine effectiveness(VE), whether prior vaccination has any influence…
- Conditions
- Influenza Vaccination, Influenza, Vaccination
- Trial name
- Flushed (NCT03104790)
- Testing
- Fluenz Tetra (The two groups are defined by immunisation history, all receive the same intervention in the study)
- Where
- 3 sites in United Kingdom
- Volunteers
- 373 people, healthy volunteers welcome
- Sponsor
- Public Health England
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
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
Covid19, Asymptomatic Shedding Viral
COVID-19 Rapid Testing for Self-Administration Among an Asymptomatic Sample
Point-of-care testing can provide an additional layer of protection to reduce transmission of COVID-19 safely and effectively in the population, and if such tests can be self-administered, barriers to access may be reduced.
- Trial name
- NCT04896710
- Testing
- SD Biosensor
- Where
- Canada
- Volunteers
- 569 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Poliomyelitis
Safety and Immunogenicity of 1 or 2 Doses of IPV in Latin American Infants Primed With Bivalent OPV Vaccine
This study is a Phase IV, open, randomized, multi-center, controlled vaccine trial conducted in healthy Latin American infants, utilizing one or two supplemental doses of IPV in children previously vaccinated with 3 doses of…
- Trial name
- NCT01831050
- Testing
- Bivalent Oral Polio Vaccine (bOPV), Trivalent Oral Polio Vaccine (tOPV), Monovalent Oral Polio Vaccine Type 2 (mOPV2)
- Where
- 4 sites in Colombia, Dominican Republic and 2 more
- Volunteers
- 1,420 people, healthy volunteers welcome
- Sponsor
- Fidec Corporation
Healthy
Study to Evaluate the Safety of MEDI-534 Vaccine Against Respiratory Syncytial Virus (RSV) and Parainfluenza Virus Type 3 (PIV3) in Healthy Children
This is a randomized, double-blind, placebo-controlled, dose-escalation, Phase 1, multi-center study to evaluate the safety, tolerability, immunogenicity, and viral shedding of MEDI-534 in healthy children 1-9 years of age who…
- Trial name
- NCT00345670
- Testing
- MEDI-534
- Where
- 12 sites in United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- MedImmune LLC
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.
Vaccine Virus Shedding
Assessment of Community Transmission of Sabin Type 2 Virus in Bangladesh
The Strategic Advisory Group of Experts on Immunization (SAGE) has set a plan to replace trivalent oral polio vaccine (tOPV) with bivalent OPV (bOPV) plus inactivated polio vaccine (IPV) in routine immunization globally, to be…
- Trial name
- NCT02477046
- Testing
- tOPV, bOPV, IPV
- Where
- Bangladesh
- Volunteers
- 810 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Influenza
Trial to Assess the Shedding,Immunogenicity, and Safety of FluMist Administered to Healthy Individuals 5-49 Years of Age
To describe the proportion of individuals 5-49 years of age who shed vaccine strain viruses. To describe the duration of shedding of vaccine viruses in individuals 5-49 years of age.
- Trial name
- NCT00192140
- Testing
- FluMist
- Where
- 11 sites in United States
- Volunteers
- 345 people, healthy volunteers welcome
- Sponsor
- MedImmune LLC
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