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NCT ID: NCT06207981 Recruiting - Anal Cancer Clinical Trials

Phase III Study Evaluating Induction Chemotherapy Followed by Chemoradiotherapy Compared to Standard Chemoradiotherapy for Locally Advanced SCCA

KANALRAD
Start date: February 26, 2024
Phase: Phase 3
Study type: Interventional

Squamous cell carcinoma of the anus is still a rare disease but its incidence increases mostly due to its association with human papillomavirus (HPV). When localized, the standard treatment combines radiotherapy and chemotherapy with 5FU and mitomycin-C. Chemoradiotherapy (CRT) achieves a good outcome for early stage tumors (T1-T2 tumors without nodal involvement), but more advanced tumors (T3-T4 or N1) are associated with a dismal prognosis. About 35 % of such patients relapse within two years after the end of treatment Recently, for metastatic or recurrent tumors after chemoradiotherapy, a chemotherapy combining docetaxel, cisplatin and 5FU (modified DCF protocol) has given very good results with a median overall survival of 39.2 months in 2 French trials (Epitopes HPV01 and 02). Our idea is to propose a new strategy , associating this chemotherapy (mDCF) followed by chemoradiotherapy to improve efficacy of the treatment for patients with locally advanced anal cancers. To this end, The principal investigator propose a national, multicenter, randomized phase 3 clinical trial to compare induction chemotherapy with mDCF followed by chemoradiotherapy versus standard chemoradiotherapy for locally advanced anal canal cancer. the efficacy of the treatment will be evaluated by comparing disease-related event-free survival at 2 years according to the type of treatment. Other endpoints will also be evaluated such as overall survival and colostomy-free survival, treatment tolerability, response rate and quality of life. This trial will be offered to patients over 18 years of age with locally advanced anal cancer without metastasis (T3-4 or N1). It is open to patients over 75 years of age subject to a favorable evaluation by an oncogeriatrician. It is also open to immunocompromised patients (HIV+) if their immunity is well controlled under antiretroviral treatment.The standard chemoradiotherapy treatment consists of 33 sessions of radiation, one session per day from Monday to Friday for 6.5 weeks. It is combined with chemotherapy that includes mitomycin during the first and fifth weeks of radiation therapy, as well as capecitabine that are taken on the days of radiation therapy.In the experimental arm, this chemoradiotherapy treatment is preceded by 4 sessions of mDCF chemotherapy performed every 2 weeks.After treatment, patients are followed up at 8 weeks, then every 4 months for 2 years, and every 6 months for the last year with clinical examination and imaging (CT and MRI).

NCT ID: NCT06207968 Not yet recruiting - Knee Surgery Clinical Trials

FH ORTHO SAS Knee Observatory

Start date: May 2024
Phase:
Study type: Observational

The objective of this observatory is to generate additional real life clinical data in accordance with local regulation (i.e. Post-Market Clinical Follow-up (PMCF) study, a study carried out following the European Conformity (CE) marking of a device and intended to answer specific questions relating to clinical safety or performance (i.e. residual risks) of a device when used in accordance with its approved instructions for use (IFU). The difficulty of such an observatory is to be able to collect data on the different versions of the devices, on the different possible combinations of implants of an knee arthroplasty. The observatory must also be able to cover devices used in ligament reconstruction surgery. The observatory will be based on the principle of a "dynamic" cohort during the inclusion period, i.e. with possible inclusions to replace the premature exits. Technical solutions will be implemented to facilitate data collection from surgeons (electronic Case Report Form (eCRF) and from patients (Electronic Patient Reported Outcome (ePRO) on smartphone/tablet/computer) when feasible. The data to be collected and the different follow-up times are based on our state-of-the-art, clinical evaluation plans and clinical evaluation reports.

NCT ID: NCT06207630 Recruiting - Clinical trials for Complete Vertical Midline Sternotomy / Cardiac Surgery

Prevention of the Risk of Complete Sternotomy Scar Dehiscence in Cardiac Surgery: A Clinical Investigation Comparing Negative Pressure Wound Therapy (NPWT) vs. Standard Dressing

PRISTER
Start date: March 8, 2024
Phase: N/A
Study type: Interventional

Mediastinitis is the most feared infectious complication after cardiac surgery. Several risk factors are known such as: obesity, diabetes, chronic obstructive pulmonary disease, double breast sampling, immunodeficiency, corticosteroid therapy, reoperation, chest radiotherapy, and dialysis. Three modes of contamination are described: intraoperative contamination, hematogenous dissemination during sepsis, gradual contamination from cutaneous dehiscence. It is important and simple to fight against this third mode. The dehiscence of the sternotomy scar represents a gateway and facilitates bacterial colonization and is a risk factor for infection of the surgical site. These skin disunities lead to an increase in health care costs due to extension of hospital stay, the cost of repeated nursing care, surgical revision, and the need for increased follow-up. They delay cardiac rehabilitation and return home. It is estimated that these simple disunities occur in more than 15% of cases, although fortunately they rarely result in mediastinitis. While the use of NPWT for the prevention of wound healing complications is permitted, its benefit has not been demonstrated. Its action is multiple with a reduction in the rate of repair of dressings and therefore of soiling, drainage of the wound, limitation of maceration, acceleration of healing. The use of NPWT as a dressing for sternotomies could prevent skin breakdown, and therefore superficial and deep surgical site infections. Two types of NPWT devices exist, corresponding to 2 different types of treatment: the 7-day NPWT without dressing repair but with reservoir (PREVENA®), the NPWT with 3-day repair without reservoir (PICO®). Given the cost and widespread use of NPWT for chirurgical site infection prophylaxis, it is important to conduct randomized trials to assess the expected benefit of these NPWTs designed for use on clean, closed surgical incisions. In cardiac surgery, its benefit has only been shown in a high-risk population: surgery for Coronary Artery Bypass Graft (CABG). The present clinical investigation will be the first randomized, multicenter trial comparing the efficacy and safety of NPWT versus standard dressing in preventing the risk of scar dehiscence after cardiac surgery, in a standard population. The patients will be followed for 90 days (3 months).

NCT ID: NCT06207448 Completed - Endometriosis Ovary Clinical Trials

Deep Infiltrating Endometriosis : Laparoscopic Nerve-sparing Surgery and Use of Neutral Argon Plasma

DIE
Start date: April 1, 2022
Phase:
Study type: Observational

Medical treatment of endometriosis has a suspensive and sometimes incomplete effect on the symptoms, making surgical treatment necessary. The aim of surgical treatment of deep endometriosis is to restore normal anatomy and functional integrity. Resection of deep endometriosis lesions is recommended to relieve pain, gynecological and digestive symptoms, but rarely urinary disorders. Nerve-sparing surgery, when feasible, reduces post-operative dysuria by sparing the lower hypogastric plexus. The major limitations of these surgical procedures are the experience of the surgeon and the extent of the disease. Acquiring the surgical techniques and skills necessary to carry out these types of procedures is essential to providing optimal patient care.

NCT ID: NCT06207383 Not yet recruiting - Heart Failure Clinical Trials

Atrial Fibrillation Ablation Versus Atrioventricular Nodal Ablation With Conduction System Pacing in Heart Failure

ABACUS
Start date: April 2024
Phase: N/A
Study type: Interventional

The goal of this clinical trial is to evaluate two treatment strategies in patients with chronic atrial fibrillation and heart failure, who are eligible for atrial fibrillation ablation. Patients will be randomized to either atrial fibrillation ablation or to implantation of a pacemaker with conduction system pacing followed by atrioventricular node ablation. The effect of treatment allocation on total mortality, cardiovascular hospitalization and heart failure hospitalization will be compared.

NCT ID: NCT06206824 Recruiting - Healthy Volunteers Clinical Trials

Leucettinib-21 First-in-Human Phase 1 in Healthy Volunteers and Subjects With Down Syndrome and Alzheimer's Disease

LEUCETTA
Start date: January 18, 2024
Phase: Phase 1
Study type: Interventional

Leucettinib-21 First-in-Human Phase 1 Study in 4 Parts: Single (Part 1) and Multiple (Part 3) Ascending Doses, and Food-Effect (Part 2) in Healthy Subjects, and Single Dose (Part 4) in People with Down Syndrome (DS) and Alzheimer's Disease (AD). For Parts 1, 3 and 4, safety and tolerability of an oral administration of Leucettinib-21 will be assessed as primary objectives. Pharmacokinetics and pharmacodynamic biomarkers will be investigated as secondary objectives. For Part 2, the effect of high fat meal will be evaluated on the pharmacokinetics parameters after an oral administration of Leucettinib-21.

NCT ID: NCT06206629 Recruiting - Clinical trials for Amyotrophic Lateral Sclerosis

Contralateral R1 in Amyotrophic Lateral Sclerosis

MOTOBLINK
Start date: February 15, 2024
Phase:
Study type: Observational

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease affecting both upper and lower motor neurons. Electroneuromyography is an important tool for the diagnosis. Previous studies have shown that different components of the blink reflex, such as the latencies of homo- and contralateral R2 responses can be affected. Studies have found that a contralateral R1 component can appear in neurological diseases with affection of the central nervous system especially upper motor neuron, such as HTLV1 infection. Thus, you aim to determine if a contralateral R1 component could be present in ALS.

NCT ID: NCT06206031 Not yet recruiting - Healthy Volunteers Clinical Trials

Intraosseous Doppler Ultrasonography to Study Skeletal Physiology: Exploratory Study Before Use in Space Physiology

Echo-Os
Start date: January 29, 2024
Phase: N/A
Study type: Interventional

Use of intraosseous Doppler ultrasonography to study skeletal physiology ("Echo-Os Study"). Exploratory study before its use in space physiology. Bones have a complex vascular network providing nutrients and oxygen to bone cells. The physiology of intraosseous blood circulation remains very little known to date, particularly in human. Human bone vascularization studying is very difficult because of a lack of simple tools for functional exploration of bone vascular perfusion. For blood flow studies, ultrasonography is best suited, allowing for dynamic non-invasive measures. Bone has until now been considered to stop ultrasound and therefore prevent any intraosseous measurements. From a physics viewpoint, bones conduct ultrasound waves well, but they are reflected differently compared to soft tissues. A specific analysis of the ultrasound returned by the bone, using specific correction factors, is therefore needed to interpret ultrasound signals, reconstruct an anatomical image, and extract physiological information. The system proposed in this study combines standard conventional low-frequency ultrasound probes with a specific analysis of ultrasound wave reflection. This system makes it possible to reconstruct an anatomical bone image and record the pulsatile signal of intraosseous vascular perfusion. The investigators will use this system to study the vascular reactivity induced by different physiological maneuvers. This protocol proposes to study the following mechanisms of blood flow regulation at the level of tibia cortical bone: flow-mediated dilation induced by endothelium (with arterial occlusion test), vasoconstriction induced by sympathetic activation (with static handgrip test), and vasoconstriction induced by veno-arteriolar reflex (with venous occlusion test). This is a pilot study in physiology performed with healthy volunteers. This study will verify whether our intraosseous ultrasound system can properly measure physiological responses expected during these maneuvers. This protocol will also establish links between perfusion and bone architecture at tibial level.

NCT ID: NCT06205290 Withdrawn - Clinical trials for Leukemia, Lymphocytic, Chronic, B-Cell

A Study to Compare the Efficacy and Safety of Lisocabtagene Maraleucel vs Investigator's Choice Options in Adult Participants With Relapsed or Refractory Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma, Whose Disease Has Failed Treatment With Both BTKi and BCL2i Therapies

Start date: January 16, 2024
Phase: Phase 3
Study type: Interventional

The purpose of this study is to compare the efficacy and safety of liso-cel vs Investigator's Choice options (idelalisib + rituximab or bendamustine + rituximab) in adult participants with R/R CLL or SLL, whose disease has failed treatment with both BTKi and BCL2i targeted therapies.

NCT ID: NCT06204978 Completed - Clinical trials for Gastrointestinal Tract

Evaluation of Gastrointestinal Comfort Following Regular Consumption of Short-chain Fructo-oligosaccharides (10-20 g Per Day) by Children Aged 6-12 Years

FOSTI
Start date: November 30, 2022
Phase: N/A
Study type: Interventional

The current intake of dietary fiber by children in France and Europe is below established nutritional recommendations. Therefore, promoting fiber consumption from childhood as part of a diversified diet is crucial. For over 20 years, the food industry has been using scFOS (short-chain fructo-oligosaccharides), a fiber produced from sugar beet, as an additional source of dietary fiber. This solution can help increase daily fiber intake, meet nutritional recommendations, and provide positive health effects. Although scFOS are commonly used, there has not yet been a prospective study specifically on children aged 6 to 12 to assess gastrointestinal comfort following their regular consumption at dietary doses of 10-20 g per day. The European Food Safety Authority (EFSA) recommends that all manufacturers document the safety of food ingredients (EFSA, 2021). This is based on Directive 2002/46/EC, which states that substances added to foods, including those intended for specific groups, must be safe and bioavailable. The study aims to assess gastrointestinal comfort and scFOS tolerance in children aged 6 to 12 and is fully compliant with Directive 2002/46/EC and EFSA recommendations.