Clinical Trials Logo

Filter by:
NCT ID: NCT05253469 Enrolling by invitation - Heart Failure Clinical Trials

Infective Endocarditis Surgery Using Conventional Prosthetic Valves Versus Cryopreserved Aortic Homograft

IESCOPHO
Start date: February 14, 2022
Phase:
Study type: Observational

: Evidence suggested that autologous or allogeneic tissue is more suitable to synthetic material in an infected field. Given the unwillingness of some surgeons to use artificial foreign materials, such as conventional mechanical or stent xenograft valve prostheses, cryopreserved aortic homografts (CAH) have been recommended revealing favorable outcomes in aortic valve endocarditis (AVE) surgery (1-5). This aspect is even more evident in cases involving prosthetic valve endocarditis (PVE) and other complex and aggressive lesions involving the aortic root and intervalvular fibrosa with abscess formation. However, most of these reports are fixed on single-arm observational studies without comparing CAH with conventional prostheses. The key question of this study is to establish the difference in treatment failure (death, recurrent aortic valve regurgitation and reoperation), all-cause and cause-specific (cardiac vs noncardiac) mortality, hospitalizations for heart failure during follow-up (structural/non structural valve deterioration, thromboembolism and recurrent endocarditis) in patients who received the CAH vs conventional mechanical or stent xenograft valve prostheses for aortic valve replacement (AVR) secondary to infective endocarditis (IE)

NCT ID: NCT05232877 Enrolling by invitation - Clinical trials for Neurocognitive Disorders

Effects of t-DCS and Cognitive Training on Apathy in Elderly With Minor Neurocognitive Impairment

FAME3
Start date: April 5, 2022
Phase: N/A
Study type: Interventional

Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation technique using a low intensity electric current to modify cortical excitability. Apathy is a pervasive neuropsychiatric symptom characterized by a reduction in goal-directed behavior and activity that persists over time and causes identifiable functional impairment. The aim of this study is to evaluate the effects of repeated sessions of tDCS combined with simultaneous cognitive training on apathy in older people with minor neurocognitive disorders.

NCT ID: NCT05223621 Enrolling by invitation - Turner Syndrome Clinical Trials

Sexuality and Sexual Quality of Life in Adult Patients With Turner Syndrome (TS) Compared With Patients With Primary Ovarian Insufficiency Different From TS

SEXATURN
Start date: February 2022
Phase:
Study type: Observational

Turner syndrome (TS) is a rare disease affecting 1/2500 female. It is defined by a complete or partial loss of an X chromosome associated with clinical signs. The most frequent signs are a small height and primary ovarian insufficiency (POI). POI occurs in 95% of patients with TS. Clinically, patients have amenorrhea with elevated FSH levels (> 25 IU/L), before the age of 40. In most cases, patients receive hormonal replacement therapy. Among patients with POI, TS is present in less than 10% of cases. Therefore POI may occur in patients with normal karyotype, therefore without TS. Preliminary data suggest altered sexual function in patients with TS. The first goal of our study is to evaluate sexual function and sexual quality in patients with TS using a questionnaire, the Female Sexual Function Index (FSFI). The second goal is to compare sexual quality in patients in patients with TS compared to female patients with POI not related to TS. Our study should identify predictive markers of altered sexual function. The final endpoint is to optimize the quality of life of patients with TS and to enhance, if necessary psychological support in such patients.

NCT ID: NCT05218655 Enrolling by invitation - Clinical trials for Inherited Mitochondrial Disease

A Safety Study for Previously Treated Vatiquinone (PTC743) Participants With Inherited Mitochondrial Disease

Start date: June 21, 2022
Phase: Phase 3
Study type: Interventional

The primary objective of this study is to assess the safety of vatiquinone in participants with inherited mitochondrial disease who had prior exposure to vatiquinone in a PTC/BioElectron sponsored (previously Edison) clinical study or treatment plan. The study will continue until vatiquinone becomes commercially available or the program is terminated.

NCT ID: NCT05214742 Enrolling by invitation - Clinical trials for Induced Pluripotent Stem Cells

Developing Derived Induced Pluripotent Stem Cells as a Model to Understand Imprinted Disorders

ID-STEM
Start date: January 19, 2022
Phase:
Study type: Observational

Fetal and postnatal growth is finely regulated by genetic, epigenetic and environmental mechanisms. Parental imprinting is a regulatory mechanism that allows monoallelic expression of certain genes from a single parental allele through differential DNA methylation. Imprinted genes play a very important role in the control of fetal and postnatal growth. The pathophysiological mechanisms of these epimutations are largely unknown. Studying the consequences of these epimutations on the molecular signature of the imprinted gene network in these patients would provide a better understanding of the epigenetic mechanisms regulating fetal growth. As these genes are weakly expressed in fibroblasts, these studies will be carried out on pluripotent stem cells or IPSCs (Induced Pluripotent Stem Cells).

NCT ID: NCT05164874 Enrolling by invitation - Breast Cancer Clinical Trials

A Randomized Cluster Trial to Evaluate a Mobile Mammography Unit in Breast Cancer Screening in France (Mammobile)

Mammobile
Start date: February 14, 2022
Phase: N/A
Study type: Interventional

Organized breast cancer screening (OBCS) has been implemented nationwide since 2004 inFrance, but the participation rate remains low (51%) and inequities in participation were reported. Strategies as mobile mammography units could be effective to increase participation in OBCS and reduce inequities, especially in underserved areas in regard to this screening. Our main objective is to evaluate this device and to identify how to incorporate a mobile unit in the OBCS with a view to tackle territorial inequities in OBCS participation. The project will be conducted as a randomized controlled cluster trial in 2022-2024, in remote areas of 4 French departments. The main intervention is to propose an appointment at the mobile unit in complement to the current OBCS in these remote areas. In addition, few weeks before this intervention, local actors will carry out actions to promote OBCS with mobile unit specific information tools. This randomized controlled trial will provide a high level of evidence in assessing the mobile unit effects on participation and inequities.

NCT ID: NCT05145010 Enrolling by invitation - Achondroplasia Clinical Trials

Extension Study of Infigratinib in Children With Achondroplasia (ACH)

Start date: December 6, 2021
Phase: Phase 2
Study type: Interventional

This is a Phase 2, multicenter, open-label, extension (OLE) study to evaluate the long-term safety, tolerability, and efficacy of infigratinib, an FGFR 1-3-selective tyrosine kinase inhibitor, in subjects with ACH who previously completed a QED-sponsored interventional study, and potentially in additional subjects who are naïve to infigratinib treatment. Quality of Life assessments for this subject population will also be evaluated. Treatment-naïve subjects must have at least a 6-month period of growth assessment in the PROPEL study (Protocol QBGJ398 001) and will be enrolled in this OLE study only after a dose to be explored further is identified in Phase 2 Study QBGJ398-201.

NCT ID: NCT05136014 Enrolling by invitation - Lung Cancer Clinical Trials

Evaluation of the Response to Tyrosine Kinase Inhibitors in Localized Non-small Cell Lung Cancer (NSCLC) Patients With EGFR Mutation in a Patient-derived Organoid Model

OS-TUMOVASC
Start date: November 1, 2021
Phase:
Study type: Observational [Patient Registry]

Lung cancer is a major public health problem and remains the leading cause of cancer mortality worldwide. Moreover, in France, it is the 3rd most common cancer in terms of incidence. Its prognosis remains poor despite the emergence of new therapies, notably the Epithelial Growth Factor Receptor (EGFR) specific tyrosine kinase inhibitors which can be used in patients with adenocarcinoma presenting an activating mutation of EGFR. In addition, a number of questions remain regarding the use of these molecules, including the possibility of combining them with other therapies such as chemotherapy or radiotherapy. In addition, the duration of treatment with tyrosine kinase inhibitors is a matter of debate, mainly in localised forms (ADAURA trial). For this reason, we have proposed tests using TKIs on an in vitro platform based on organoid formation from tumour biopsies of NSCLC patients. This model will allow to test different molecules, in particular osimertinib which is a third generation tyrosine kinase inhibitor. In this way, it will be possible to evaluate in vitro responder patients within a timeframe compatible with the timeframe proposed by the INCA (4-6 weeks). For non-responders, it will also be possible to screen them in vitro and seek the ideal alternative therapy. This model therefore aims to develop personalised medicine in thoracic oncology and could be used as a decision aid during multidisciplinary consultation meetings.

NCT ID: NCT05096000 Enrolling by invitation - Automobile Driving Clinical Trials

InterMob: a Randomized Controlled Trial Aimed at Reducing Car Use in Regular Car Users

InterMob
Start date: September 21, 2021
Phase: N/A
Study type: Interventional

Regular car use is a source of pollution and physical inactivity. InterMob is an interdisciplinary randomized controlled behavioral intervention aiming at reducing car use. The objectives of InterMob are to a) Evaluate the efficacy of a theory- and evidence-based intervention, b) Identify the mechanisms related mobility change, and c) Identify the conditions under which the intervention is effective. To meet these objectives, 300 regular car users living in Grenoble will be recruited and randomized in one of two arms: 1. experimental group that will receive the InterMob intervention: six months of free public transport/access to a bicycle, and behavior change techniques (personalized transport advice, setting of mobility change goals, considering possible obstacles; 6 months of motivational messages to prompt goal setting and self-monitoring). 2. active control group that will receive information about air pollution (discussion about the health consequences of air pollution, the association between air pollution and car use; 6 months of messages to prompt air pollution monitoring.) Follow-up measures will be carried out until 24 months after the beginning of the study (8-day measurement sessions). Five sessions will involve wearing a GPS/accelerometer, and an air pollution sensor. Participants will complete mobility logs and questionnaires measuring the psychological mechanisms related to their mobility (habits, intentions, self-efficacy), and socio-economical characteristics (number of children, accessibility) during the 8 sessions. The investigators hypothesize that the participants allocated to experimental group will reduce the car use and increase the use of alternative modes to the car (biking, walking, public transport, and carpooling) more than the participants of the control group, and that these changes will remain. The investigators hypothesize that mobility changes will be mediated by intention and self-efficacy. The investigators hypothesize that the efficacy of the intervention will be moderated by socio-spatial factors (number of children, travel distances) and psychological factors (self-control). The main criterion will be car use reduction and the use of alternative modes to the car. In addition, the investigators will assess physical activity (minutes of moderate-to-vigorous physical activity), the exposure to air pollution, the quality of life and the carbon footprint associated to transport.

NCT ID: NCT05090540 Enrolling by invitation - Clinical trials for Severe Mitral Valve Regurgitation (Disorder)

Transcatheter Versus Standard Surgical Mitral Valve Operation for Secondary Mitral Regurgitation

TEERMISO
Start date: June 1, 2022
Phase:
Study type: Observational

The mechanical intervention is treating secondary mitral regurgitation (SMR) which may be performed using the standard open surgical approach or transcatheter edge to edge repair (TEER). The key question of this study is to establish the difference in left ventricular reverse remodeling after adjustment for death, as assessed by means of the left ventricular end-systolic dimension(LVESD), all-cause and cause-specific (cardiac vs noncardiac) mortality in patients who received the TEER vs the standard surgical procedure for SMR.