Clinical trials: Oral Microbial Colonization
Hand, Foot, and Mouth Disease (HFMD), Enterovirus 71 Infection
Bridging Clinical Trial of EV71 Vaccine in Vietnamese Children
The purpose of this study is to evaluate the immunogenicity and safety of an inactivated Enterovirus Type 71 (EV71) vaccine, manufactured by Sinovac, in healthy Vietnamese children aged 6 to 71 months.
- Trial name
- NCT07793175
- Testing
- EV71 vaccine
- Where
- Vietnam
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Sinovac Biotech Co., Ltd
Periodontal Parameters, Oral Microbial Colonization
Effects of Electric Toothbrushes on Periodontal Health and Oral Microbial Flora in Children With Space Maintainers
Objectives: To evaluate and compare the effects of electric and manual toothbrushes on periodontal health parameters and salivary microbial flora in children with fixed and removable space maintainers.
- Conditions
- Periodontal Parameters, Oral Microbial Colonization, Periodontal Health
- Trial name
- NCT07196969
- Testing
- Electric toothbrush, Manual toothbrush
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Pamukkale University
Anogenital Herpes, COVID-19
Viral Infections in Healthy and Immunocompromised Hosts
Background: Viral infections are an important cause of illness and death in hospitalized patients as well as outpatients. New strains of viruses may appear and infect both healthy people and those with weak immune systems.
- Conditions
- Anogenital Herpes, COVID-19, Herpes Labialis
- Trial name
- NCT01306084
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Parotid Gland Infection, Fever
Observational Study to Assess Protection to Mumps in Children Received One-dose Mumps-containing Vaccine
This study was aimed to conduct a 3-year perspective study to observe the immunological effect of one-dose mumps-containing vaccine, monitor the incidence of mumps in vaccinated population aged 3-7 years，and provide basis for…
- Trial name
- NCT02901990
- Where
- 6 sites in China
- Volunteers
- 7,901 people, healthy volunteers welcome
- Sponsor
- Jiangsu Province Centers for Disease Control and Prevention
Japanese Encephalitis, Measles
Immunogenicity of Japanese Encephalitis Vaccine Co-administered With Measles-Mumps-Rubella Vaccine (MMR)
This is a phase IV, randomized, controlled, open-label study proceed in healthy children aged 8 months in China. The primary objective is to demonstrate the immunogenicity of simultaneous administration of JEV-I and MMR is not…
- Conditions
- Japanese Encephalitis, Measles, Mumps, Rubella
- Trial name
- NCT06331702
- Testing
- Vero cell-drived inactive Japanese encephalitis vaccine, Measles-Mumps-Rubella Vaccine
- Where
- China
- Volunteers
- 408 people, healthy volunteers welcome
- Sponsor
- Liaoning Chengda Biotechnology CO., LTD
Sars-CoV-2 Infection
Viral Load Analysis of the SARS-CoV-2 Virus in Nose Versus Mouth Sites
It is a single-center, non-profit experimental study, intended to evaluate the viral load of SARS COV 2 in nasal and oral samples of positive subjects to evaluate any variation and understand which is the most suitable site for…
- Trial name
- NCT05769803
- Testing
- Nasal and mouth swab
- Where
- Italy
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- IRCCS Sacro Cuore Don Calabria di Negrar
Japanese Encephalitis, Measles
Study of Japanese Encephalitis Chimeric Virus Vaccine Given With Measles-Mumps-Rubella Vaccine in Taiwanese Toddlers
This study is designed to compare the immunogenicity of Japanese encephalitis chimeric virus vaccine (JE-CV) and measles-mumps-rubella (MMR)vaccine when given together or when given at separate visits 6 weeks apart in toddlers…
- Conditions
- Japanese Encephalitis, Measles, Mumps, Rubella
- Trial name
- NCT01188343
- Testing
- Japanese encephalitis chimeric virus: Measles, mumps, and rubella live attenuated virus
- Where
- 3 sites in Taiwan
- Volunteers
- 542 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Hepatitis B
Assess Efficacy, Immune Response & Safety of 2 Doses of Oral Live Attenuated HRV Vaccine at Different Viral Concentrations in Healthy Infants
To assess the efficacy, immune response and safety of 2 doses of HRV vaccine (at different concentrations) in healthy infants aged approximately 3 months previously uninfected with human rotavirus.
- Trial name
- NCT00429481
- Testing
- Rotarix
- Volunteers
- 2,464 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Measles, Mumps
Study to Evaluate Frozen Versus Refrigerated MMRV (Combined Measles, Mumps, Rubella, and Varicella) Investigational Vaccine (V221-016)
The purpose of this study is to demonstrate that an investigational refrigerated vaccine with measles, mumps, rubella, and varicella is well tolerated and has similar immune response when compared to a frozen vaccine with…
- Conditions
- Measles, Mumps, Rubella, Varicella
- Trial name
- NCT00092430
- Testing
- V221, measles, mumps, rubella and varicella (Oka/Merck) virus vaccine live / Duration of Treatment: 12 weeks
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Rubella, Varicella
Long-term Follow-up on Immunogenicity & Safety of Measles-Mumps-Rubella-Varicella (MMRV) Combined Vaccine
Follow-up to evaluate the immunogenicity and safety of three production lots of GSK Biologicals' MMRV vaccine given as a two-dose schedule to healthy children in their second year of life, as compared to separate administration…
- Conditions
- Rubella, Varicella, Mumps, Measles
- Trial name
- NCT00406211
- Testing
- MMRV, MMR (Priorix®), Varicella (Varilrix®)
- Where
- 41 sites in Austria, Germany
- Volunteers
- 398 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Measles, Rubella
Immunogenicity and Safety of a Combined Vaccine to Prevent Measles, Mumps, Rubella and Chickenpox Diseases
This is a study to evaluate the immunogenicity and safety of GlaxoSmithKline (GSK) Biologicals combined measles-mumps-rubella varicella candidate vaccine given to healthy children in their second year of life.
- Conditions
- Measles, Rubella, Mumps, Varicella
- Trial name
- NCT00127010
- Testing
- Measles, Mumps, Rubella and Chickenpox (live vaccine)
- Where
- 48 sites in Belgium, Germany and 1 more
- Volunteers
- healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
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
Candida Infection, Oral Thrush
Oropharyngeal Candidiasis (OPC) and S-ECC
The overall objective of this study is to investigate the association of early Candida infection (known as oral thrush or oropharyngeal candidiasis, OPC) in children during the first year of life with the onset and severity of…
- Conditions
- Candida Infection, Oral Thrush, Early Childhood Caries
- Trial name
- Oral-Thrush (NCT05761197)
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Temple University
Measles, Measles-Mumps-Rubella+Chickenpox Vaccine
A Study on the Immune Response and Safety of an Investigational Combined Measles, Mumps, Rubella and Varicella Vaccine, When Administered as Intramuscular Injection to Healthy Children 15 Months to 6 Years of Age
This study is evaluating the immunogenicity and safety of intramuscular administration of the investigational MMRVNS vaccine compared to intramuscular administration of the MMRV (Merck's measles, mumps, rubella and varicella)…
- Trial name
- NCT07406360
- Testing
- MMRVNS, MMRV
- Where
- 17 sites in United States
- Volunteers
- 1,209 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Infection
Preoperative Dose of Co-amoxiclav for Prevention of Postoperative Complications in Dentoalveolar Surgery
There was no evidence to judge the effects of preventative antibiotics for extractions of severely decayed teeth, teeth in diseased gums, or extractions in patients who are sick or have low immunity to infection.
- Trial name
- NCT03844776
- Testing
- Co-Amoxiclav, Paracetamol, Chlorhexidine mouthwash
- Where
- Saudi Arabia
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Taibah University
HIV Infections
Hormonal Birth Control and the Risk of Acquiring HIV
The purpose of this study is to find out whether hormonal birth control increases, decreases, or does not change the risk of women becoming infected with HIV.
- Trial name
- NCT00006324
- Testing
- Ethinyl estradiol/levonorgestrel, Medroxyprogesterone acetate
- Where
- United States
- Volunteers
- 6,360 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Measles, Mumps
ProQuad Dose Selection Study (V221-011)(COMPLETED)
A Study comparing three different doses of ProQuad to concomitant administration of M-M-R II and PUVV (Process Upgrade Varicella Vaccine) vaccines.
- Conditions
- Measles, Mumps, Rubella, Varicella
- Trial name
- NCT00986232
- Testing
- Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live, Comparator: M-M-R II, Comparator: PUVV
- Volunteers
- 1,551 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Measles, Mumps
Safety, Tolerability, and Immunogenicity of Measles, Mumps, Rubella, and Varicella (MMRV) Vaccine Made With an Alternative Manufacturing Process (AMP)(V221-027)
This study will compare the safety, tolerability, and immunogenicity of measles, mumps, rubella, and varicella (MMRV) vaccine made with an alternative manufacturing process with those of the 2006 process
- Conditions
- Measles, Mumps, Rubella, Varicella
- Trial name
- NCT01536405
- Testing
- MMRV (AMP), MMRV (2006 process)
- Volunteers
- 1,412 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Measles; Mumps; Rubella; Chickenpox, Measles
A Study on the Immune Response and Safety of a Combined Measles, Mumps, Rubella, Chickenpox Vaccine Compared to a Marketed Combined Vaccine, Given to Healthy Children 4 to 6 Years of Age
The main purpose of this study is to assess immune response and safety of various potencies of a measles, mumps, rubella, and varicella (MMRVNS) vaccines given to healthy children of 4 to 6 years of age.
- Trial name
- NCT05630846
- Testing
- Investigational MMRV(H)NS vaccine, Investigational MM(H)RVNS vaccine, Investigational M(L)M(L)R(L)V(L)NS vaccine
- Where
- 47 sites in United States, Colombia and 3 more
- Volunteers
- 801 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Chronic Hepatitis B
A Phase I Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Food Effect of Oral HRS5091 in Healthy Subjects and Chronic Hepatitis B Patients
The study is a randomized, Double-Blind, Placebo-Controlled study to evaluate the safety, tolerability and pharmacokinetics, pharmacodynamics and food effect of HRS5091.
- Trial name
- NCT04480294
- Testing
- HRS5091
- Where
- China
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Jiangsu HengRui Medicine Co., Ltd.