Found 2,823 clinical trials
Lymph Node Aspiration to Decipher the Immune Response of Beta-variant Recombinant Protein Booster Vaccine (VidPrevtyn Beta, Sanofi) Compared to a Bivalent mRNA Vaccine (Comirnaty Original/Omicron BA.4-5, BioNTech-Pfizer) in Adults Previously Vaccinated With at Least 3 Doses of COVID-19 mRNA Vaccine.
In order to investigate whether a germinal center response occurs following vaccine boost and to characterize it based on the type of vaccine received, we aim to analyze Spike and/or RBD-specific germinal center B cells within the draining lymph nodes.To achieve this, we will perform lymph node fine needle aspiration …
Effect of the Postbiotics on Complications Treatment in Elderly Hemodialysis Patients
The purpose of the trial is to explore the effect of exogenous postbiotics supply on the quality of life and nutritional status of elderly hemodialysis patients.Participants will be devided into intervention group and placebo group in an 1:1 ratio.They will:In the treatment period for 12 weeks, intervention group receives postbiotics …
PROPHET Study: ctDNA-Guided Personalized Induction Immunochemotherapy for NSCLC
The goal of this clinical trial is to evaluate the clinical value of ctDNA testing in guiding the optimization of immunochemotherapy cycles during induction treatment for resectable patients with NSCLC. The main questions it aims to answer are:Does ctDNA clearance indicate pathological complete response?Are additional cycles of immunochemotherapy necessary for …
Personalized Performance Optimization Platform
Crews of future long-duration exploration missions will have to cope with a wide range of stressors that present significant challenges for maintaining optimal performance. Crews will have to operate under conditions of high workload, reduced sleep and circadian dysregulation, limited sensory stimulation, confinement and extended separation from family and friends, …
Safety and Tolerability of TOP-N53 Applied on Digital Ulcers in Patients With Systemic Sclerosis
The main goal of this clinical trial is to learn about how safe the new drug TOP-N53 solution is when it is applied to open wounds on the fingertip (digital ulcers) in people with an uncommon illness that results in hard, thickened areas of skin and additional problems with internal …
Draft-Version-001-Safety and Efficacy of CD19 CAR-T Therapy for Recurrent/Refractory Autoimmune Diseases
Draft-Version-001- This study is a single center, open label exploratory clinical trial aimed at evaluating the safety and efficacy of universal CD19 CAR-T therapy in subjects with autoimmune diseases.The study will adopt the traditional dose escalation model "3+3" design, setting up three dose groups with a starting dose of 0.5 …
UPENN Case Test Study New Logic 1 (Do Not Make Any Changes)
UPENN Case Test Study New Logic 1 (Do Not Make Any Changes)
UPENN Case Test Study New Logic 4 (Do Not Make Any Changes)
UPENN Case Test Study New Logic 4 (Do Not Make Any Changes)
