Found 65,447 clinical trials
Coronary Microvascular Disease (CMD) Registry
The purpose of this project is to provide appropriate administrative and technical supports for the warehousing and use of a database of patients with coronary microvascular disease (CMD). This protocol will outline the process for identification and capture of data, storage, as well as data use and sharing internally and …
Risk Factors for Sudden Unexplained Death in Epilepsy
The main purpose of this study is to develop a North American registry for SUDEP cases; requesting family members of epilepsy patients who died suddenly of unclear causes (SUDEP) to contact the study team. The family members who decide to participate in the study will be asked to complete a …
American Joint Replacement Registry
The American Joint Replacement Registry is a not-for-profit 501(c)(3) organization for data collection and quality improvement initiatives for total hip and knee replacements. The AJRR is a collaborative effort supported by the American Academy of Orthopaedic Surgeons (AAOS), the American Association of Hip and Knee Surgeons (AAHKS), The Hip Society, …
Evaluation of Functional Recovery of Patients With Acute Ischemic Stroke Treated by Thrombectomy
The management of cerebral infarctions (CI) is a real public health issue. The French National Authority for Health recommends Mechanical Thrombectomy (MT) either in combination with Intravenous Thrombolysis (IVT), or alone, after failure of IVT or in case of contraindication to IVT, within 6 hours of the onset of symptoms. …
Evaluation of the Genetics of Bipolar Disorder
This study looks to identify genes that may affect a person's chances of developing bipolar disorder (BP) and related conditions.
Tissue Biopsy and Imaging Studies in HIV-Infected Patients
This study will examine tissue from the tonsils, lymph nodes and large bowel of HIV-infected patients to investigate changes in viral load and certain white blood cells during treatment. Normal volunteers and HIV-infected patients 18 years of age or older may be eligible for this study. Candidates will be screened …
Follow-up of a National Cohort of Melanoma Resectable Stage II, Stage III or IV Patients or Unresectable Primary
Prevention of melanoma can be efficient but mortality remains unchanged and 15 to 20% of patients still die from melanoma. Indeed metastatic melanoma is a heterogeneous highly and multiple mutations driven cancer. Significant survival benefit was demonstrated since 2011 with anti-CTLA4 +/- programmed death-1 (anti PD1) antibodies, B-Raf proto-oncogene, serine/threonine …
Registry of Multimodality Treatment for Brain Arteriovenous Malformation in Mainland China
This study is a multi-center, prospective, registry study. This research was supported by the National Key Research and Development Program. They were divided into experimental group and control group according to whether the treatment plan was formulated by a multidisciplinary team. Patients of experimental group is strictly in accordance with …
Study on Dietary Intake Levels of Iodine for 3-6 Years Old Pre-school Children
Iodine as an essential trace element for human, both excessive and insufficient intake would be harmful for human health. As susceptible population, children will be more sensitive to adverse effects caused by inadequate intake of iodine since they are at the peak of growth and development. Meanwhile, there are few …
Evaluation of Effectiveness and Safety of Antegrade and Retrograde Approach of Percutaneous Coronary Intervention for Chronic Total Occlusions
Objective of this study is to 1) analyze the clinical, anatomical and periprocedural differences of patients who underwent a procedure related to coronary CTO through the antergrade approach and retrograde approach; 2) analyze the success rate of the procedures and the incidence and patterns of complications; 3) compare and analyze …
