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The study investigators hypothesize that the pneumonia arising in patients with COVID-19 is largely of immunopathological origin. The investigators will therefore seek to define the immune activation phenotype of patients in respiratory distress and to see if this immune signatur…

This is a prospective observational registry of COVID-19 recovered patients who are no longer symptomatic. This Registry is intended to serve as a pool of individuals that can participate in studies associated with serological testing, characterization of immunity and immune resp…

Thousands of healthcare workers have been infected with SARS-CoV-2 and contracted COVID-19 despite their best efforts to prevent contamination. No proven vaccine is available to protect healthcare workers against SARS-CoV-2. This study will enroll 470 healthcare professionals de…

SARS-COV 2 infection might be responsible for sever pneumonia. Obesity seems to be a risk factor for severe SARS-COV 2 pneumonia. Lipid metabolism alteration are described with both obesity and sepsis. The aim of the present study was to describe association between lipid metabol…

Our long-term goal is to protect the health care workforce (HCW) caring for SARS-CoV-2-infected patients, their families, communities, and the general population. Our specific objective is to rapidly establish a prospective cohort to characterize the factors related to viral tran…

This is a prospective multisite exploratory study for women ≥ 65 years of age with early stage estrogen receptor positive (ER+) breast cancer. These individuals will be treated with 3 months of pre-operative endocrine therapy (pre-ET) with assessment of tolerance to the endocrine…

People often experience the acute phase of a myocardial infarction as a stressful and traumatic event that seems lifethreatening. Such anxiety, pain and stress can lead to the development of posttraumatic stress disorder in the long run. Previous studies suggest that there might …

Prostheses can be suspended from the amputated limb using a variety of techniques, such as straps and suction. Suspending the prosthesis by creating a vacuum between the prosthetic socket and limb using a pump has benefits over other techniques including improved limb health and …

The primary goal of the VIRIONUM project is to analyze the association of clinical, socio-demographic characteristics of patients and their genetic polymorphism, inflammatory and other biochemical markers with disease progression and death in subjects with COVID-19 disease. The r…

Although over 200,000 individuals with DS live in the United States, studies to date have focused on outcomes apart from health. The foundation for this proposal is based on the need to accurately measure health of all individuals - specifically, with DS - and the dearth of avail…

Since December 2019, a new agent, the SARS-Cov-2 coronavirus has been rapidly spreading from China to other countries causing an international outbreak of respiratory illnesses named COVID-19. In France, the first cases have been reported at the end of January with more than 6000…

The study will be a prospective, interventional, non-randomized, single-center study in 20 ESRD patients on hemodialysis. The study will compare performance of the Clearum HS dialyzer to typical values obtained with other commercially available high flux dialyzers. In addition, t…

The goal of this longitudinal observational study is to understand the trajectory of Quality of Life (QoL) recovery in women with cervical cancer who have received definitive radiation therapy. The main questions it aims to answer are: Do functional domains, such as physical, ro…

The coronavirus disease 2019 (COVID-19) outbreak is now considered as a public health emergency of international concern by the World Health Organization. In the context of the health emergency, research on the pathogen (the SARS-CoV-2 coronavirus), the disease and the therapeut…

This observational study will evaluate the safety and effectiveness of Venetoclax used in routine clinical practice for participants diagnosed with chronic lymphocytic leukemia (CLL).

Evaluation of a cohort of deaf children looking for autosomal recessive deafness-9 (DFNB9). Clinical and audiologic evaluation of patients with known auditive neuropathy / auditory dys-synchrony (ANAD) or recently diagnosed congenital severe to profound hearing loss (HL), and as…

Brachytherapy is a highly technical and integral component of the definitive treatment of gynecologic cancers \[1\]. To enhance provider communication and patient engagement, our study investigates a video consent on impact of patient treatment-related outcomes. The study team w…

The use of antagonist ovulation stimulation program is increasing year by year, because of its convenience, flexibility, and prevention effect of ovarian hyperstimulation syndrome. However, many researchers and clinicians believe that the clinical outcomes of antagonist regimens …

The goal of this observational study is to learn about the prevalence of postoperative anxiety and depression symptoms and identify the related risk factors in elderly patients aged 65 and older who undergo non-cardiac surgery in China. The main questions it aims to answer are: …

The purpose of this study is to create a registry (collect data and keep it in a research database) to learn more about two methods of taking small tissue samples from your esophagus (the esophagus is the tube that carries food and liquid from your mouth to your stomach). The two…