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Viral Infections Clinical Trials

A listing of Viral Infections medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

Found 539 clinical trials
F For more information at the NIH Clinical Center contact Office of Patient Recruitment (OPR)

Respiratory Virus Sampling and Repository

Background Respiratory viruses, like the flu or COVID-19, cause significant illness and death worldwide. Researchers want to collect samples from people with respiratory virus infections. The samples in this natural history study will be used in future research. Objective To obtain samples from people with respiratory viruses to learn more …

3 years of age All Phase N/A
M Ming-Fang Ji

Epstein-Barr Virus and Cancer Risks

The goal of this prospective cohort study is to investigate the associations between Epstein-Barr Virus (EBV) antibody levels and the risk of overall and site-specific cancer types in Southern China. The main questions it aims to answer are: Question 1: In addition to the established EBV-associated cancer types, such as …

30 - 69 years of age All Phase N/A

Novel Technologies for Respiratory Virus Identification

Current virus detection methods often take significant time or can be limited in sensitivity, specificity or cost. There is therefore a need for diagnostic methods that are simple to use, sensitive, rapid and inexpensive. This is a proof of concept study to determine whether the OxDx system (a new a …

years of age All Phase N/A

Simian Foamy Virus Transmission to Humans

About three quarters of the viral agents that have emerged recently in humans are considered to originate from other animals. These viruses have often evolved and spread into the human population through various mechanisms after the initial contact that resulted in interspecies transmission. However, knowledge of the initial stages of …

5 - 90 years of age All Phase N/A
J Jacques Izopet, MD, PhD

Exposure to Hepatitis E Virus in Occitania, France

The objective of the proposed work is to determine the seroprevalence of HEV in 2023 in a population of blood donors living in Occitania. Compare the current frequency of anti-HEV IgG and IgM markers with that of 2011. The serological techniques used and the questionnaires will be similar

18 - 70 years of age All Phase N/A
T Timothy H Rainer, MD

Emergency PWAS in Respiratory Infectious Disease

Develop an emergency PanorOmics Wide Association Study (ePWAS) for the early, rapid biological and pathophysiological characterisation of known and novel Infectious Diseases in adult patients presenting to emergency departments with suspected, acute, community-acquired respiratory infectious disease (scaRID). Phase 1 Develop an ED-ID biobank (named ePWAS-RID). Phase 2 Targeted research for …

18 - 100 years of age All Phase N/A
B Binhua Dong

Prognostic Study of HPV Virus Integration in Women With HSIL

Human papillomavirus (HPV) is currently one of the most common sexually transmitted infections, according to its carcinogenicity is divided into high-risk genotypes and low-risk genotypes, research has confirmed that carcinogenic HPV type continuous infection leads to a higher incidence of condyloma acuminatum and cervical cancer, while increasing the oropharyngeal cancer, …

years of age Female Phase N/A
S Shyang-Rong Shih, MD. PhD

Association Between Human Immunodeficiency Virus (HIV) Infection and Male Hypogonadism

Cross-sectional study investigating the prevalence of hypogonadism in HIV-infected MSM population

20 years of age Male Phase N/A
X Xiaoning Wu, Dr.

Molecular Characteristics of Hepatitis B Virus Integration, Mutation, and Drug Resistance

Patients with a confirmed diagnosis of chronic hepatitis B (CHB) who have complete clinical data and retained blood or liver tissue samples will be enrolled. All patients will be grouped based on cohort sources: the Antiviral Treatment Cohort and the Cross-Sectional Epidemiological Survey Cohort. Patients in the Antiviral Treatment Cohort …

18 years of age All Phase N/A
M Maria E Toledo, PhD

Improving Disease Prevention Strategies by Integrating Socio-spatial Characterization of Human Mobility

In contrast to the trend expected based on existing prediction models, dengue incidence was historically low during the pandemic mobility restrictions of 2020-2021 in most dengue endemic countries. This highlights that current transmission models do not correctly take human mobility into account. Within a pilot-study in Cienfuegos, South-Central Cuba, we …

19 - 75 years of age All Phase N/A

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