Found 64,783 clinical trials
Role of the Oral Microbiome & Mucosal Immunity in COVID-19 Disease
Determining whether in the mouth there are differences between the participant groups in the nature and activity of mucosal innate immunity, in immune responses to SARS-COV2 antigens, or in the oral microbiome
A Treatment Protocol for Participants 0-45 Years With Acute Lymphoblastic Leukaemia
The pilot study collects the experience of previously successful treatment of infants, children and young adults, with ALL from a number of well-renowned study groups into a new platform protocol, which is both a comprehensive system for stratification and treatment of ALL in this age-group as well as the basis …
Synovial Sarcoma Registry / Biospecimen Repository
The purpose of this study is to collect and store data and samples for future research to attempt to improve outcomes for patients with synovial sarcoma. The future research will involve various types of genetic testing. Participants will be asked to allow access to medical records and leftover tumor tissue …
Natural History of Infants With Patent Processus Vaginalis
This will be a multi-center prospective observational study of all patients who undergo laparoscopic pyloromyotomy. Subjects who have PPV will be followed up to just before their 18th birthday through annual phone calls or emails to determine the incidence and timing of subsequent inguinal hernia.
Huaier Granules for Prevention of Recurrence and Metastasis of Colorectal Cancer Patients Following Radical Surgery
To evaluate the efficacy and safety of Huaier granules for Prevention of Recurrence and Metastasis of colorectal cancer patients following radical surgery
The Spanish Familial Hypercholesterolaemia Cohort Study
SAFEHEART is a large, on-going registry study in molecularly defined patients with heterozygous FH treated in Spain.
Clinical Validation of the Role of microRNA Binding Site Mutations in Cancer Risk, Prevention and Treatment
The investigators will recruit and enroll individuals that may have the KRAS-variant or other microRNA binding site mutations to join registry studies. The investigators will allow individuals to obtain their results through a physician at the completion of the studies. The investigators current focus is cancer and autoimmunity.
Genes and Environment in Multiple Sclerosis
The purpose of the research study is to identify the genetic, environmental and immune profiles that may increase a person's risk of developing multiple sclerosis (MS). While MS is not a disease caused by a single variation in genetic material (DNA), a single environmental factor, or a single malfunction in …
Studies of the Natural History, Pathogenesis, and Outcome of Idiopathic Systemic Vasculitis
Background Vasculitis is a group of diseases that inflame and damage blood vessels and tissue. It can cause many medical problems. Few tests can diagnose the disease, and none can reliably predict a relapse. Researchers want to study people s genes and follow people over time to see how the …
The Heartland Study
The Heartland Study is a prospective, observational study that will enroll up to 2,600 pregnant participants across the Heartland States in the U.S.. The objective of the Heartland Study is to address major knowledge gaps concerning the health effects of herbicides on maternal and infant health. The study is being …