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Hospital staff, on the front line in the COVID-19 crisis, have many questions about the risk that they have been infected with this potentially fatal virus. These questions of course primarily concern caregivers working in sectors dedicated to COVID-19 patients, whether they are …

The making of an ostomy in patients is experienced as traumatic. The stoma changes body image, self-esteem and is responsible for increased anxiety. These changes affect the quality of life of patients. To reduce the negative impact of the stoma, patients are seen in preoperative…

In this project, the investigators seek to understand the role of endothelial cells in Cystic Fibrosis (CF) lung disease. This objective will be achieved by conducting a cross sectional clinical study to define the morphology of the pulmonary circulation across a range of lung fu…

Study description - Patients will be randomized according to post-operative recurrence risk to either a high ligation of ileocolic artery or mesenteric sparing ileocolic resection for terminal ileal Crohn's disease. The primary endpoint 6-month endoscopic recurrence. Endpoints -…

This is a prospective observational cohort study that will define the prevalence and incidence of CA-SARS-Cov2 infection using serological and PCR tests in a group of subjects during deconfinement. The team wishes to include approximately 1000 subjects in this study. The health …

This trial studies whether the blood marker micro ribonucleic acid (miRNA) 371 can predict the chance of cancer returning in patients with germ cell cancers. Studying samples of blood from patients with germ cell cancers in the laboratory may help doctors predict how likely the c…

During the first two years of the COVID-19 pandemic, the City of Chelsea, Massachusetts held a lottery to allocate monthly cash benefits to its residents. Using data from the Chelsea Eats program, the investigators propose to study the impact of the cash benefit on health care sp…

The purpose of this study is to assess the safety of long-term treatment with Ozempic® in patients with type 2 diabetes mellitus. People will get Ozempic® as prescribed by their doctor. People will be in this study about 3 years. People above the age of 18 will be asked to fill i…

The DEXCON-TBI trial is a multicenter, pragmatic, randomized, triple-blind, placebo controlled trial to quantify the effects of the administration of dexamethasone on the prognosis of TBI patients with brain contusions and pericontusional edema. Adult patients who fulfil the eleg…

Evaluate the safety and effectiveness of the OCS Liver System to preserve, optimize the condition, and assess levers from DCD donors.

The MAP-AF study will compare RHYTHMIA vs CARTO in redo ablation of paroxysmal AF with assessment of both acute procedural profiles and clinical outcomes.

All physicians, nurses, and nurse midwives working on Labor and Delivery will be required to complete cervical exam simulation training. Data before and after institution of the training will be compared to determine if the training leads to less cervical exams during labor and i…

A phase Ib, open-label platform study of select drug combinations chosen in order to characterize safety and tolerability of each treatment arm tested and to identify recommended doses and regimens for future studies.

The purpose of this study is to evaluate the effects of adding elastics to orthodontic retainers on the stability of class III correction and whether it reduces the need for jaw surgery.

A pilot trial for assessing early microvascular alterations after aneurysmal subarachnoid hemorrhage using dynamic 18F-FDG PET/CT. The primary endpoint will be the measure of early changes in cerebral glucose uptake reflecting microperfusion.

the aim of this trial is to demonstrate that when caring women with symptoms of acute cystitis without any risk of complication, general practitioner may use share decision making tool to help patients better understand the stakes of taking antibiotics.

Study of COVID-19 seroprevalence in precarious population living in shelters of Samusocial de Paris and in staff working in these centers during COVID-19 epidemic.

This is a research study to find out if superior laryngeal nerve blocks are an effective way to reduce cough when compared to placebo (a substance without any medical value). Eligibility for the study include the following: age \>18, cough history suggestive that the nerve to the…

The purpose of this study is to improve upon the knowledge currently available about central nervous system (CNS) tumors. We will study the different characteristics of these tumors using tissue samples collected during surgery and post-autopsy. The aim is to create tumor cell li…

The purpose of this registry study is to create a database-a collection of information-for better understanding young onset colorectal cancer. Colorectal cancer patients are considered to have young onset colorectal cancer if they are diagnosed with their cancer before the age of…