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 544 clinical trials
Observational Digital Biomarker Discovery in Respiratory Virus Challenge Studies
Background Respiratory viruses circulate throughout the year and around the globe. Wearable and sensor devices, like smartwatches, may be able to help monitor infectious diseases. Researchers want to use them to learn how respiratory viruses affect people in different ways. Objective To use digital devices to collect data from participants …
OBSERVATIONAL STUDY ON VIRAL SHEDDING AND IMMUNOLOGICAL RESPONSE OF OROPOUCHE VIRUS
This is a single-center observational study, whose primary objective is to describe the immune response to Oropouche Virus (OROV) during the study period and the duration of viral RNA shedding, only for sequential samples, by RT-PCR in different matrices.
Sequencing-based Counting of Plasma Epstein-Barr Virus DNA in Non-metastatic Nasopharyngeal Carcinoma
The investigators aim to explore a new EBV DNA surveillance method with both high sensitivity and specificity in nasopharyngeal carcinoma (NPC) patients. the investigators aim to conduct plasma EBV DNA counting by next generation sequencing (NGS) in non-metastatic NPC patients on their diagnose, after two cycles of induction chemotherapy (IC), …
Monitoring of Chronic Conditions in Breast Cancer
REBECCA-1 is an observational study. Clinical research is undergoing a revolutionary change. The use of electronic patient records (EHR), digital registers, smartphones etc will create "real-world data" (RWD) that provides great opportunities for advancing clinical research, but so far this opportunity has been little exploited. The REBECCA -1 study will …
Evaluation of Knowledge on Tick-borne Encephalitis Virus (TBEV) Infection Among General Practitioners in France
Tick-borne encephalitis is a relatively rare disease (approximately 35 cases diagnosed per year), but most cases (86%) are due to contamination in France via a tick bite. Of the 71 cases reported over two years (May 2021 to May 2023), 94% of patients were hospitalized. It is therefore important to …
Impact of Hepatitis B Virus Genotype on Treatment Response in Children With Chronic Hepatitis B
The study aimed to evaluate the relationship between hepatitis B virus genotype and treatment response in children with chronic hepatitis B with specific treatment indications. This is a prospective cohort study, with a follow-up period of at least 12 months, conducted at Children's Hospital 1 and City Children's Hospital, Ho …
Risk Factors, Clinical Characteristics and Outcomes of Acute Infection With Coronavirus 2019 (COVID-19) In Children
Patient are being asked to provide respiratory and blood samples for a clinical research study because the patients have a virus called the novel coronavirus, or SARS-CoV-2, that causes the disease known as Covid-19. Investigators do not know a lot about this virus, including all the ways it travels from …
Observational Study of Viral BIOmarkers and microRNAs in Tumors Orofarynx and Occult Tumors Positive for Papilloma Virus
Based on the evidence summarized in the introduction, the clinician hypothesize that the detection of the presence and expression of HPV-DNA, certain miRNAs, and a certain mutational profile in the tissues and biological fluids of these patients, may have important prognostic and diagnostic value not only in HPV-related OPSCCs but …
Study to Define Safety and Effectiveness of Dolutegravir (DTG) Use in Human Immunodeficiency Virus (HIV) Positive Pregnant Women
The purpose of this study is to assess the safety and effectiveness of DTG use in HIV positive pregnant women. This is a 3-year multi-site prospective observational study. Approximately, 250 HIV positive pregnant women from potential European AIDS Treatment Network (NEAT ID) sites across Europe will be enrolled. The enrollment …
Study on the Treatment of Hepatitis B Virus(HBV) Infected Individuals With Peginterferon α-2b Combined With NA.
This is a retrospective prospective, open-label, multicenter clinical study aiming to recruit 400 individuals with a family history of liver cancer to explore the clinical cure rate and the effectiveness, feasibility, and safety of PEGylated interferon α-2b combined with nucleos(t)ide analogues in treating chronic HBV carriers with a family history …