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NCT ID: NCT06238050 Not yet recruiting - Clinical trials for Critical Ischemia Limb

NOrmoBaric Oxygen Therapy Use In Critical Limb ISchemia

NOBILIS
Start date: March 2024
Phase:
Study type: Observational

Peripheral arteriopathy disease (PAD) affects 1 million people in France. In its most advanced stage: chronic permanent ischemia also called critical ischemia, the prognosis of patients is burdened with a one-year mortality rate of 30%. Chronic permanent ischemia results from a lack of oxygen supply to the microcirculatory network, responsible for tissue death and the development of trophic disorders. In this context, many studies have focused on the contribution of hyperbaric oxygen therapy, however none demonstrates with certainty its beneficial effect with a heavy set-up for teams and patients. Furthermore, it appears that normobaric oxygen therapy could have its place in this context by temporarily restoring a sufficient level of transcutaneous oxygen. However, even if normobaric oxygen therapy is common practice although empirical for some practitioners, no data demonstrates its real interest. The purpose of this study is therefore to report the proportion, in usual practice, of patients with permanent chronic ischemia of the lower limb(s), benefiting from normobaric oxygen therapy, but also to show the interest of the contribution of this therapy in usual comprehensive management of these patients. This is a pilot study, after which, if the hypothesis is confirmed, it may be proposed to carry out a randomized study, on a large scale, in order to validate the use of normobaric oxygen therapy in the context of chronic permanent ischemia.

NCT ID: NCT06237010 Not yet recruiting - Dermatoses Clinical Trials

Impact of COVID-19 on Occupational Dermato-allergology Consultations of Health Peronnel

ÉPIDERMAPS
Start date: March 15, 2024
Phase:
Study type: Observational

Occupational dermatitis is the second most common occupational disease in Europe, with a notable prevalence among healthcare workers-approximately 20% of whom are affected. However, these figures may be underestimated due to underreporting. Despite the presumed scale of the problem, there is no recent European data providing real numbers. This study seeks to address the knowledge gap regarding the impact of the COVID-19 pandemic on occupational dermatitis within the healthcare workers population. EPIDERMAPS is a retrospective cohort study that analyzes data from two specialized centers in the Paris region. The primary goal is to assess changes in the proportion of dermatology-allergology consultations among healthcare workers before and after the COVID-19 pandemic. Secondary objectives include evaluating the pandemic's effect on occupational dermatoses incidences, attributed to increased PPE and hygiene products usage. The major focus will be on work-related allergic contact dermatitis, irritant contact dermatitis, contact urticaria, acne, and rosacea. The latter objective is to identify new allergens or contributing factors. Participants include active healthcare workers aged 18 or older who sought consultations for dermatological or dermatology-allergology related motifs between March 15, 2017, and March 15, 2023. Exclusions apply for patients who have consulted for other than dermatology-allergology related motif and those opposing to participate. Data will be stored, anonymized, and analyzed using EasyMedStat. Data collection is scheduled between March and December 2024. This research aims to offer insights into COVID-19's dermatologic and allergic effects on healthcare professionals, informing future preventive measures and enhanced care strategies.

NCT ID: NCT06235892 Not yet recruiting - Organ Grafts Clinical Trials

Tacrolimus Minimization in Kidney Transplant Recipients Selected According to the AGORA Algorithm for Their Low Immunological Risk and Medium-term Graft Failure

AGORAC
Start date: February 10, 2024
Phase: Phase 3
Study type: Interventional

The goal of this clinical trial is that validation of the non-invasive biomarkers of the AGORA algorithm should make it possible to select patients with a very low immunological risk of graft failure to authorize safe minimization of their immunosuppression for adult patients at one-year post kidney transplantation. The main question of the AGORAC trial is to demonstrate the impact of TACROLIMUS minimization using AGORA algorithm compared to standard of care on the kidney function 18 months after the minimization period.

NCT ID: NCT06235645 Not yet recruiting - Clinical trials for Rheumatoid Arthritis

dEtection of rheumAtoid aRthritis - Interstitial Lung dIseasE by Thoracic ultRasound

EARLIER
Start date: March 2024
Phase:
Study type: Observational

Rheumatoid arthritis is an autoimmune disease that can affect various organs, including the lungs, and lead to rheumatoid arthritis-interstitial lung disease (RA-ILD). RA-ILD is responsible for increased mortality in rheumatoid arthristis (RA) patients. The prevalence of RA-ILD varies according to the screening tool used. The current gold standard is chest CT, but this is an expensive, time-consuming and irradiating examination, and recommendations on when and how often it should be performed are not clearly established. Lung ultrasound (LUS) is an emerging tool for the detection of lung parenchymal damage, particularly in systemic scleroderma and idiopathic pulmonary fibrosis (IPF). LUS is a non-irradiating, non-expensive examination that can be performed rapidly. The aim of our study is to evaluate LUS as a screening tool for RA-ILD, in patients with risk factors for developing RA-ILD.

NCT ID: NCT06235580 Recruiting - Autoimmune Diseases Clinical Trials

Genotype-phenotype Characterization Study on Genetic Diseases With Immune and Neurological Dysfunctions

IFN
Start date: December 1, 2014
Phase:
Study type: Observational

Over the past twenty years, Prof. Yanick Crow and his team have developed internationally recognized expertise in genetic pathologies affecting the immune and neurological systems. The pathologies studied have a particularly severe impact on patients' quality of life, with a high mortality rate and a significant risk of occurrence in affected families. These pathologies are rare, and very often under-diagnosed. To date, there is virtually no effective curative treatment. Prof. Crow's team operates at the frontier between clinical and research work, and from experience, the team knows that patients and families affected by these serious pathologies are often highly motivated to help research into the pathology that affects them. Initially, Prof. Crow's research focused primarily on the study of the genetic disease Aicardi-Goutières Syndrome (AGS). However, there is an undeniable clinical and pathological overlap between AGS and other forms of disease such as autoimmune systemic lupus erythematosus and many other genetic pathologies - e.g. familial lupus engelure, spondyloenchondromatosis and COPA syndrome. This is why research is being extended to all genetic diseases with immune and neurological dysfunctions.

NCT ID: NCT06235411 Not yet recruiting - Depressive Disorder Clinical Trials

Psilocybin in Alcohol Use Disorder With Comorbid Depression

PAD
Start date: January 2024
Phase: N/A
Study type: Interventional

Up to 40% of people with alcohol use disorder (AUD) experience depression. Depression is a risk factor for early relapse of AUD after withdrawal in a controlled environment. Promising data suggest the effectiveness of psilocybin, a psychedelic-type treatment, in depression and AUD. Following the acute effects of the psychedelic experience, which lasts approximately 6 hours, psilocybin action appears to be beneficial for preventing alcohol relapse in recently weaned people suffering from comorbid depression. Whilst the public perception of psilocybin therapy is poorly documented in France, the rapid changes in the legal status of psilocybin elsewhere, the positive media coverage of recent trials in depression, and the recent designation as an "innovative therapy" by the FDA could lead to the refusal of randomization of eligible participants. It is therefore essential to evaluate the feasibility and acceptability of psilocybin treatment and blinded randomized design in our clinical population of hospitalized patients with AUD and depressive symptoms. Recent data suggest that the effect size of psilocybin is much higher than other currently available treatments. However, this paradigm shift must be confirmed in our cohort of people with AUD and depressive symptoms, and in the context of treatment in addition to usual care, by an estimation of the expected effect size based on real data. This will allow the sample size to be accurately calculated for a large-scale randomized clinical trial. Finally, the potential mechanisms of action of psilocybin to prevent relapse in AUD with comorbid depression after withdrawal need to be documented. The objective of this pilot study is to evaluate the feasibility, acceptability, neural mechanisms and preliminary results of the effectiveness of psilocybin in the treatment of AUD and depressive symptoms after withdrawal, in addition to usual treatment. The study authors hypothesize that two oral administrations of 25 mg psilocybin at three-week intervals versus a control condition (1 mg psilocybin), in addition to the usual treatment, will be acceptable and feasible in recently withdrawn individuals suffering from AUD and depressive symptoms, between 14 and 60 days after their last alcohol consumption

NCT ID: NCT06235385 Recruiting - Clinical trials for Aortic Valve Stenosis

European Association of Cardiovascular Imaging Multiple and Mixed Valvular Disease Study

EACVI-MMVD
Start date: February 7, 2024
Phase:
Study type: Observational

This study aims to investigate the prevalence and characteristics of multiple and mixed valvular heart disease (MMVD), which includes combinations of stenotic or regurgitant lesions on cardiac valves. The research will be conducted as a multicenter observational study, involving several centers worldwide, and will have a one-year follow-up period (with a possible extension to 5 years). The primary aim is to determine the proportion of MMVD among patients evaluated for valvular heart disease. Secondary aims include the evaluation of the epidemiologic distribution of clinical, biological, and cardiovascular imaging characteristics at baseline, management strategies, and their impact on prognosis. The study will also evaluate clinical outcomes such as mortality, hospitalization for heart failure, and changes in echocardiographic parameters. This research aims to provide valuable insights into the diagnosis, management, and prognosis of MMVD, addressing an important knowledge gap in this area.

NCT ID: NCT06235307 Recruiting - Chronic Disease Clinical Trials

Motivational Interviewing and Practice of Physical Activity in Patients With ALD

MOTIVAP
Start date: December 11, 2023
Phase: N/A
Study type: Interventional

Since 2017, ALD patients can be prescribed Adapted Physical Activity (APA) on prescription. However, this possibility of prescription remains relatively unknown and little used by doctors, while the benefits of APA in particular in chronic diseases are well established and 30% of adults in France do not reach the recommendations of WHO on physical activity. These obstacles to prescription are well known thanks to studies on the subject (lack of information on Sport-Health networks, lack of training in APA prescription, poor financial support, lack of support for deliver to patients). To overcome this lack of implementation, the city of Amiens, via the Office des Sports d'Amiens Métropole (OSAM), has implemented since September 2022 tools to help prescribe APA: blocks pre- filled certificates of absence of contraindication and prescription of adapted physical activity. In other areas of health, such as breastfeeding, performing motivational interviewing has improved patient compliance. Patients with chronical disease consult a doctor from the Amiens metropolitan area recruited beforehand who informs them of the existence of the physical activity promotion program of Amiens Métropole. After obtaining their consent and establishing a certificate of no contraindication, the patients will be randomized by a random draw into two groups: motivational interviewing (ME) and control group (GT). Upon entry into the program, all patients will be seen for an assessment of their physical condition at the premises of Amiens Métropole by a teacher in adapted physical activity (APA) in order to be assessed and directed to a club or a approved associations. The EM group will also benefit from a motivational interview at 0 and 3 months by a doctor trained in the technique. The entire cohort will complete the SF12 (perception of quality of life) and IPAQ (current level of physical activity) questionnaires at 0 and 6 months during the usual appointments with the APA teacher.

NCT ID: NCT06235138 Completed - Malocclusion Clinical Trials

Jawline Improvement Using Patient-specific Angle Implants With Virtual Planning in Orthognathic Surgery

Start date: May 15, 2017
Phase:
Study type: Observational

Background: Jawline improvement is nowadays a strong patients' demand. Among patients undergoing orthognathic surgery, it remains sometimes a challenge to manage angle definition due to the classic mandibular osteotomy trait which mostly allows sagittal mandibular movements but can't modify the ramus height. A few types of osteotomies can be used to improve jawline's shape while correcting malocclusion, but they remain technically difficult and often imply the necessity for bone grafting and/or the use of a specific saw and screwdriver. The advent of computer-assisted surgical planning and computer-aided design/ computer-aided manufacturing (CAD-CAM) techniques for patient-specific implant (PSI) fabrication has enabled new methods for managing the jawline in orthognathic surgery. The aim of this study was to assess jawline improvement with patient-specific angle implants in patients undergoing orthognathic surgery with standard osteotomies.Methods: A virtual simulation of a Le Fort I osteotomy (if needed), a sagittal split ramus osteotomy with patient-specific titanium angle implants, and a genioplasty (if needed) was conducted on a preoperative three-dimensional (3D) model of each patient's skull using ProPlan CMF software (Materialise, Leuven, Belgium). Computer-assisted osteotomy saw-and-drill guides and patient-specific implants (PSIs, titanium plates and angle implants) were produced and used during the surgery. The investigators chose to focus on jawline improvement by comparing the preoperative and the post-operative 3D-photographs using the VECTRA H2 3D imagine system (Canfield Scientific, **).

NCT ID: NCT06235073 Completed - Clinical trials for Cochlear Hearing Loss

Robotic and Manual Cochlear Implantation: An Intra-individual Study of Speech Recognition and Electrode Holder Position (ICRobMan)

ICRobMan
Start date: July 1, 2023
Phase:
Study type: Observational

Cochlear implantation (CI) allows rehabilitation for patients with severe to profound hearing impairment. Although the use of a robotic assistant provides technical assistance to the surgeon, the assessment of the impact of its use on auditory outcomes remains uncertain, due to inter-individual variability of preoperative audiometric thresholds and the various possible intrascalar positions of the electrode array. WThe investigators aim to compare the hearing results of patients who underwent bilateral cochlear implantation, one side was performed with manual insertion and the other side with robot-assisted insertion. The electrode array intrascalar positioning and the surgery duration were also studied. This retrospective intra-individual study involved 10 patients who underwent bilateral cochlear implantation. The unique composition of this cohort enabled the investigators to utilize each patient as their own control.