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NCT ID: NCT03949595 Completed - Obesity Clinical Trials

Rapid Eating Is Linked to Emotional Eating in Obese Women Relieving From Bariatric Surgery

BS-Women
Start date: November 1, 2011
Phase:
Study type: Observational

The aim of the study was to analyse eating rate in comparison to other aspects of eating habits in women suffering from severe/massive obesity.

NCT ID: NCT03949309 Completed - Clinical trials for Acute Myocardial Infarction

Pilot Study of ILIADE : Exploring Health Literacy Within Patients Hospitalized for Acute Cardiovascular Events

P-ILIADE
Start date: June 24, 2019
Phase:
Study type: Observational

Health literacy (HL) is the ability to access, understand, evaluate and apply information in order to communicate with health professionals and understand health instructions but also, promote, maintain and improve health throughout life. Health literacy is known as a health determinant. An association has been shown between low health literacy and low health outcomes such as increased number of unscheduled hospitalization or emergency visits, low medication adherence and poor health status. These have been particularly demonstrated with cardiovascular diseases, which combine risk factors (emergency hospitalization, reduction in the length of hospital stays, and complex secondary preventive drug treatments). Despite many scientific international literature about health literacy and health outcomes, no information is available in France on the prevalence of low health literacy level of patients, notably cardiovascular patients. The investigating team's hypothesis is that knowing the prevalence of low HL levels in cardiovascular patients would help to better tailored a communication intervention dedicated to the needs of these low-HL patients with the final aim of increasing their adhesion to preventive drugs and behavioural recommendations. The first aim of the present study is to estimate the prevalence of low HL level among patients discharged after acute myocardial infarction or acute decompensation of chronic heart failure. Secondary aims are to assess factors associated with the level of HL and identify barriers and facilitators of low HL patients to understand medical information on their disease. The results of this study will guide the design of the intervention of an interventional study on HL of cardiovascular patients.

NCT ID: NCT03949153 Completed - Melanoma (Skin) Clinical Trials

Cryotherapy With in Situ Immunotherapy in Melanoma Metastasis

CRIRIN
Start date: August 16, 2019
Phase: Phase 1/Phase 2
Study type: Interventional

Melanoma is the deadliest form of skin cancer and its incidence has doubled every 20 years in France, where this cancer is responsible of more than 1600 deaths each year. Patients with early diagnosis have good prognosis and can be generally cured by surgery only. Advanced melanoma however has a very bad prognosis. Loco-regional lymph nodes are usually the first distant localization in metastatic melanoma. Lymph node dissection is then the recommended treatment, although it's impact on survival has never been proven. In the same way, the benefit risk profile of interferon as adjuvant treatment after lymph node dissection is still much debated. Recently, new treatments either with immunotherapy (ipilimumab, nivolumab) or by the targeted therapy dabrafenib/trametinib in patients with BRAF mutation have shown an impact on survival in the adjuvant setting after lymph node dissection. But, it has not yet been established if this strategy has a benefit gain compared to starting those treatments only in the metastatic setting after watchful follow-up. Moreover, if these novel therapies (targeted therapies: TT, immunotherapies : IT) demonstrated for the first time a real benefit in terms of survival or of responses rates in melanoma, physicians and patients had to address new problems, such as the management of unusual adverse events. Partial and dissociated responses can also be seen with those new treatments. Some patients will have complete response in some lesions, stabilization in others and progression in a few. It is to be expected that one of the real key points of this therapy is to be found here, as this situation is commonly seen, and it would probably be a poor choice to stop a treatment that is globally effective for progression of only 1 or 2 lesions, in a patient otherwise stabilized. That is the context in which interventional radiology (IR) should be considered as an extremely efficient option. IR is a real medical revolution in the last 2 decades. It provides not only the opportunity to determine the characteristics of residual lesion (fibrosis, necrosis, metastasis, or sarcoidosis,…) by biopsy, but allows also their targeted destruction through different technics (cryotherapy, radiofrequency, laser,…). The investigators are fortunate to have in their institution one of the best IR department of the world (headed by Prof. Afshin GANGI), with a technical platform unique in Europe that allows IR through ultrasound, scan, petscan and MRI. To the best of their knowledge, Immunotherapy associated with IR has not been performed so far. This association could in theory: 1. Combine immunotherapy with tumoral necrosis, which inherently increases the effects of immunotherapy by massive tumoral leakage of danger signals and tumoral antigens; 2. Allow direct injection in targeted zones, where the beneficial effect is desired, and thus increase the expected immune response; 3. Reduce side effects related to immunotherapy, by reducing quantities injected; which seems particularly important in the (neo)-adjuvant setting. That's why the investigators are willing to conduct this pilot project, the objectives of which are: 1. Providing a proof of the feasibility of this association, 2. Obtaining preliminary insights on the effects on non-targeted lesions, 3. Adding a translational research to establish the effect on tumor antigenic expression and the immune response.

NCT ID: NCT03948841 Completed - Clinical trials for Neuroendocrine Tumors

Measurement Variability of Liver Metastases From Neuroendocrine Tumors on Different Magnetic Resonance Imaging Sequences

NETMRI
Start date: January 1, 2011
Phase:
Study type: Observational

The aim of our study is to assess variability of measurements of liver metastases from neuroendocrine tumors (NET) on different magnetic resonance imaging (MRI) sequences. In this institutional review board-approved retrospective study from January 2011 to December 2012, all liver MRIs performed at our department in patients with proven liver metastases from NETs and with at least one measurable lesion according to Response evaluation criteria in solid tumors (RECIST 1.1) were included.

NCT ID: NCT03948750 Completed - Clinical trials for Ocular Toxoplasmosis

Immunoblotting and Goldmann-Witmer Coefficient for Ocular Toxoplasmosis

COPILOT
Start date: January 1, 2010
Phase:
Study type: Observational

Ocular toxoplasmosis (OT) is a common cause of posterior uveitis worldwide. The diagnosis of OT is based on clinical findings, but in most cases, laboratory tests are required to confirm the etiology, especially when other diseases are suspected. The aim of this study was to evaluate which methods, between the Goldmann-Witmer coefficient (GWC) and immunoblotting (IB) with both IgG and IgA, in aqueous humour (AH) samples, can be the most sensitive to diagnose OT, in current practice, especially in the first three weeks.

NCT ID: NCT03948659 Completed - Cirrhosis Clinical Trials

Ventriculo-arterial Coupling in Cirrhotics

VACCI
Start date: August 30, 2018
Phase:
Study type: Observational

Cirrhotic in intensive care unit have a very specific haemodynamic status. Cardiovascular abnormalities in advanced liver cirrhosis are characterized by a hyperdynamic circulation featuring increased heart rate and high cardiac output, concomitant with decreased systemic vascular resistance. As liver cirrhosis progresses, cardiac dysfunction, known as cirrhotic cardiomyopathy, is associated with prognosis of these patients. Specifically, diastolic dysfunction has been more emphasized for estimating clinical outcome in cirrhotic patients, whereas systolic dysfunction has limited prognostic implications in hepatorenal syndrome patients. However, in most cirrhotic patients, cardiac dysfunction is latent and only manifests under stressful conditions because reduced ventricular contractility in these patients is masked by pronounced arterial vasodilation and increased arterial compliance. Therefore, a load-dependent index such as left ventricular ejection fraction is insensitive to detect systolic cardiac impairment in the resting state in cirrhotic patients. Hence, a more appropriate index is required to evaluate the integration of the ventricular and arterial systems in cirrhotic cardiovascular disorders. Interaction between the left ventricle and the arterial system has been explained on the basis of end-systolic pressure-volume relation. Left ventricular end-systolic elastance (Ees), as quantified by the ratio of end-systolic pressure to end-systolic volume, is an index of the load-independent ventricular contractile state. Given this pressure-volume relationship, effective arterial elastance (Ea) can be calculated by the ratio of end-systolic pressure to stroke volume, indicating a net measure of arterial load. The ratio of these values (Ea/Ees), designated ventriculo-arterial coupling (VAC), represents the integrated interaction of the ventricular and arterial systems. We can evaluate it with non-invasive echocardiographic method. We analyse VAC among cirrhotic patients admitted in intensive care unit, with non-invasive echographic method thanks to records made from August 2018 to April 2019. Hypothesis: VAC decrease from the baseline value when mean arterial pressure is improved.

NCT ID: NCT03948607 Completed - Clinical trials for Attention Deficit Disorder

Neural Mechanisms of Attention Lapses in Adult ADHD

AttLapse-TDA
Start date: September 10, 2019
Phase:
Study type: Observational

ADHD is a common disorder, leading to a significant disability that often persists in adulthood. ADHD is characterized by attentional disturbances that are difficult to asses with standard neuropsychological tests. Attention tends to stall after a certain time of fatigue (i.e. an attention lapse). The aim of this study is to study the electroencephalographic (EEG) characteristics of these attention lapses in a sustained attention task, comparing ADHD patients with healthy subjects.

NCT ID: NCT03948126 Completed - Geophagia Clinical Trials

Prevalence of Geophagy and Knowledge About Its Health Effects Among Native Sub-Saharan Africa, Caribbean and South America Healthy Adults Living in France

Prevalgeophagy
Start date: April 1, 2015
Phase:
Study type: Observational

Since geophagy is widespread among women from Sub-Saharan Africa, South America and the Caribbean, we aimed to determine the frequency of geophagy and the level of knowledge about its health effects among healthy adults originating from these countries and attending a travel medicine and international vaccination consultation in France.

NCT ID: NCT03948113 Completed - Clinical trials for Polycystic Kidney Diseases

Outcome of Autosomal Dominant Polycystic Kidney Disease Patients on Peritoneal Dialysis: a National Retrospective Study Based on Two French Registries (the French Language Peritoneal Dialysis Registry and the French Renal Epidemiology and Information Network).

ADPKDPD
Start date: February 2000
Phase:
Study type: Observational

Pathological features of Autosomal Dominant Polycystic Kidney disease (ADPKD) include enlarged kidney volume, a higher frequency of digestive diverticulitis and abdominal wall hernias. Therefore, many nephrologists have concerns about the use of peritoneal dialysis (PD) in ADPKD patients. We aimed to analyze survival and technique failure in ADPKD patients treated with PD.

NCT ID: NCT03947515 Completed - Prostatic Neoplasm Clinical Trials

Urinary and Prostate Microbiotes and Prostate Cancer

MICROPROSTK
Start date: February 4, 2021
Phase: N/A
Study type: Interventional

In recent decades, the cancer process has been linked to microbial infections, particularly in gastric and Helicobacter pylori cancers, but also in cervical cancers promoted by exposure to Human papilloma virus (HPV). More recently, it has been shown that bacteria in the intestinal microbiota could promote the development of colorectal cancer by modulating the inflammatory response within the intestinal mucosa. Among male cancers, prostate cancer is the leading cause in France with 54,000 new cases per year. In addition, the dogma that urine is sterile has been broken and the notion of the presence of a "urinary microbiota" in asymptomatic patients is now accepted. While the risk factors associated with this cancer have not yet been clearly elucidated, recent evidence in the literature agrees that chronic inflammation associated with prostate infection plays a key role as a factor that may promote the development and/or progression of prostate cancer. Most recently, a study shows for the first time that a group of 6 bacteria is found significantly higher in the urine of patients with prostate cancer than in patients with prostate adenoma. Interestingly, clinical microbiology studies conducted at the bacteriology laboratory of the University Hospital of Nice on A. schaalii have shown that this species is also isolated in the urine of patients with bladder and prostate cancers. The investigators wish to study the association of the 6 bacterial species mentioned above with prostate cancer by directly analyzing the prostate tissue of patients with this condition. the staff will carry out a multicenter case-control study by recruiting a total of 260 patients in 4 centres (Nice coordinating centre, Marseille, Tours and Nîmes): 130 in the prostate cancer group and 130 in the prostate adenoma control group. This project is a research involving the human person of category 2. The innovative aspect of the work consists in detecting and quantifying in situ in the prostate tissue the presence of these 6 bacterial species per culture and per PCR in real time, comparing the prostate microbiota in terms of richness and diversity between cancer patients and those without cancer. Ultimately, this study opens up exciting prospects with the possibility of determining a microbial origin of prostate cancer and considering antibiotic therapy for anti-cancer purposes such as H. pylori and gastric cancer.