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NCT ID: NCT04414410 Enrolling by invitation - COVID Clinical Trials

Echocardiography in Critically-ill Patients With COVID-19 Pneumonia

ECHO-COVID
Start date: May 12, 2020
Phase:
Study type: Observational

Critical care echocardiography (CCE) has been widely used since the 10 last years. Covid outbreak leads that many patients with acute respiratory failure were admitted in the ICU. Many of these patients were ventilated and developed ARDS. Some of them developed deep vein thrombosis and pulmonary embolism. Nothing is already described about the cardiac function and the hemodynamics in these patients (how many RV failure, LV systolic dysfunction,...). The echo group of the cardiodynamix section of European society of intensive care medicien (ESICM) aims to promote CCE and evaluate its interest. The objective is to retrospectively enter in an international database all the echo studies done as usual care in these patients to evaluate (i) incidence of RV failure, (ii) incidence of LV systolic function, (iii) incidence of other patterns. Another objective will be to look for any association between some patterns and respiratory strategy, blood gas analysis, systemic hemodynamics. The echo studies were done and will be reported following one of the recent systematic review published by the same group (Huang S et al. AOIC 2020).

NCT ID: NCT04361565 Enrolling by invitation - Clinical trials for COVID-19 by SARS-CoV-2 Infection

Frequency and Clinical Evolution of Olfactory and Taste Disorders in COVID-19 Patients

Start date: March 20, 2020
Phase:
Study type: Observational

A novel coronavirus SARS-CoV-2 HAS arose in 2019 in Wuhan, China. Beside the classical semiology of this infection, numerous patients described olfactory and teste disorders. These symptoms are not described in this coronavirus, neurotropism of coronaviridae has been documented before. The aim of the study is to evaluate prevalence of anosmia and dysgeusia (olfactory and taste disorders) in coronavirus diagnosed patients and compare with different clinical conditions. The second endpoint is to evaluate the duration of these symptoms in order to better understand the semiology of this infection.

NCT ID: NCT04348721 Enrolling by invitation - Clinical trials for Liver Transplantation

INTERNATIONAL SURVEY ON COMPLEXITY IN LIVER TRANSPLANTATION

Start date: April 1, 2020
Phase:
Study type: Observational

The aim of this study is to perform an online survey to assess the perception of international liver transplant surgeons regarding the complexity and surgical difficulty in liver transplantation and to develop a complexity score and classification.

NCT ID: NCT04319198 Enrolling by invitation - Clinical trials for Metastatic Solid Tumor

Rollover Study in Participants With Metastatic Solid Tumors Benefiting From Therapy With Sacituzumab Govitecan-hziy

Start date: August 4, 2020
Phase: Phase 4
Study type: Interventional

The goal of this clinical study is to learn more about the study drug, sacituzumab govitecan-hziy, and how safe it is in participants with metastatic cancer (cancer that has spread).

NCT ID: NCT04272970 Enrolling by invitation - Thrombocytopenia Clinical Trials

Characterization of New Candidate Genes in Cases of Human Inherited Thrombocytopenia (CATCH)

CATCH
Start date: July 7, 2020
Phase: N/A
Study type: Interventional

Circulating blood platelets are small cellular elements that help to control bleeding (a process called hemostasis) and to avoid hemorrhage when blood vessels are injured. Platelets originate from cells in the bone marrow, the megakaryocytes (MKs), following a complex process of morphological transformation and maturation, which finally leads to the production of blood platelets. Multiple genes are implicated in this process. Constitutive thrombocytopenia (CT) are rare hematological diseases characterized by a decreased number of circulating platelets that are often larger than normal, that may lead to more or less severe hemorrhagic events. However, CT can be difficult to diagnose and differentiate from various forms of acquired thrombocytopenia. The ultimate diagnosis for CT is thus based on the molecular diagnosis, obtained by identifying and characterizing the abnormal gene and protein. About 40 genes / proteins have been identified so far as causal in CT, however, in about half of the patients suspected to have CT, genomic analysis does not detect a variant in one of these genes, and etiology of CT thus remains unknown. But insuring the diagnosis of CT is important: it will avoid misdiagnosis and inefficient or deleterious therapeutic interventions, while allowing a proposal of an adapted curative/preventive medical action. At the Resource and Competence Center for Constitutional Hemorrhagic Diseases (CRCMHC) (University Hospital Robert Debré, Paris, France), the investigating team has evidenced in unrelated patients presenting with familial forms of thrombocytopenia and no known molecular diagnosis, variants of genes not yet described as formally implicated in the occurrence of CT. Molecular genetic evidence must be completed by functional studies. Such functional studies are conducted in a research laboratory from the National Institute for Health and Medical Research (Inserm), "Innovative Therapies in Haemostasis (IThEM)" (Faculty of Medical Sciences, University of Paris, Paris, France), and include: - an evaluation of how blood progenitor cells mature into MKs, by comparing cells obtained from patients to those of members free of the disease (the latter taken as normal control subjects); - an evaluation of platelet functionalities, such as ability to form a blood clot similar to what happens during hemostasis, with the aim to detect not only quantitative (number and size) but also any qualitative (functions) defects; - an evaluation of the ultrastructure (the structure of intracellular components) and biochemistry of MKs and platelets, focusing on the molecular pathways the variant protein is implicated in. This clinical trial is aimed to precisely delineate the mechanism of action of newly identified CT genetic variants, and will fulfill the aims of (1) offering the patient(s) a formal molecular diagnosis of CT, (2) ameliorating patients' medical support, both for diagnosis and therapy, (3) providing patients and family members with a pertinent genetic counseling, and (4) expanding the validated panel of genes implicated in CT to be explored in new suspected cases of CT. It will also help in extending the basic knowledge of the process of MK and platelet formation.

NCT ID: NCT04180891 Enrolling by invitation - Clinical trials for Health Studies First-year Course Selection

Empathy and Emotional Intelligence Promoted by the Selection Process in 1st Year of Health Studies at the Paris University Medical School

PREMIS
Start date: September 2, 2019
Phase:
Study type: Observational

As the interpersonal skills such as empathy and emotional intelligence take more and more importance in the medical education, the Paris University of Medicine has introduced for the first time in 2019 some multiple mini-interviews (MMI) in addition to the traditional written examination, to graduate the 1st year student in health studies. The selection process aims at promoting students with high academic results but also with good interpersonal abilities. In this new selection process, MMI will be used in addition to written tests, but only to attribute the last places available after a first ranking based on academic results. So after the written examination, students with the best written exam marks will directly graduate, others will require MMI to graduate and some will directly fail. The main hypothesis is that this selection procedure may promote stronger interpersonal abilities profiles in the group that succeed to enter one of the health studies course than in the group that failed. This study will measure the clinical empathy and emotional intelligence abilities of all the 1st year students applying for this new selection process, using validate self-administered questionnaires. Then the investigators will compare the scores of empathy and emotional intelligence in the group that succeed the selection process, to the group that failed. Furthermore, in the success group, the investigators will compare the scores between students that directly graduated and students that required MMI. Scores will also be compared considering some sociodemographic data. The result of that studies could give strong arguments to modify the selection process and extend the use of MMI in medical school in France.

NCT ID: NCT04138927 Enrolling by invitation - Clinical trials for Warm Antibody Autoimmune Hemolytic Anemia

A Phase 3 Open Label Extension Study of Fostamatinib Disodium in the Treatment of Warm Antibody Autoimmune Hemolytic Anemia

Start date: October 30, 2019
Phase: Phase 3
Study type: Interventional

The primary objective of this study is: • To evaluate the long-term safety of fostamatinib in subjects with warm antibody autoimmune hemolytic anemia (wAIHA).

NCT ID: NCT04106401 Enrolling by invitation - Hypoxia Clinical Trials

Intravascular Volumes in Hypoxia During Antarctic Confinement

ANTARCV
Start date: September 27, 2019
Phase: N/A
Study type: Interventional

This study evaluates the effect of hypoxia on blood volumes during Antarctic winter-over confinement. Half of the participants will be evaluated during sea-level winter-over confinement, while the other half will be examined during high-altitude hypoxia winter-over confinement.

NCT ID: NCT04042402 Enrolling by invitation - Kidney Diseases Clinical Trials

Long Term Extension Study in Patients With Primary Hyperoxaluria

PHYOX3
Start date: July 9, 2019
Phase: Phase 3
Study type: Interventional

The proposed study is designed to provide patients previously enrolled in Phase 1 and 2 studies of DCR-PHXC and their siblings (<18 years old) long-term access to DCR-PHXC, and to evaluate the long-term safety and efficacy of DCR-PHXC in patients with PH.

NCT ID: NCT04039347 Enrolling by invitation - Clinical trials for Bronchiolitis Obliterans

Extension Trial on Efficacy / Safety of L-CsA + SoC in Treating BOS in Post Single or Double Lung Transplant (BOSTON-3)

BOSTON-3
Start date: March 12, 2020
Phase: Phase 3
Study type: Interventional

The objective of the trial is to assess the long-term safety and efficacy of L-CsA plus Standard of Care (SoC) in the treatment of BOS in single (SLT) and double lung transplant (DLT) recipients.