Found 65,199 clinical trials
Multicenter ALS Imaging Study
This is a multi-site study of ALS participants and healthy controls who will undergo brain and cervical spine MRIs and NfL blood testing at up-to 4 time points over the course of a year. The primary goal is to identify objective biomarkers of disease progression that are biologically relevant, linearly …
Relationship Between Aspirin Metabolism and Markers of Metabolic Dysfunction Among Pregnant Persons at Risk of Pre-eclampsia
This study's primary purpose is to determine the relationship between aspirin metabolism and markers of metabolic dysfunction among patients at risk for preeclampsia.
Serranator POINT FORCE Registry
The objective of this registry is to collect observational data under local standard of care and evaluate safety and performance of the Serranator® in treatment of peripheral artery disease (PAD), or dysfunctional native or synthetic arteriovenous dialysis fistulae in a real-world scenario. The data and conclusions derived from this study …
Autologous Osteoperiosteal Transplantation for the Treatment of Severe Osteochondral Lesions of the Talus
The goal of this clinical trial is to establish a multicenter prospective cohort of patients with severe osteochondral lesion of the talus (OLT), evaluate the clinical efficacy of autologous osteoperiosteal transplantation and the incidence of postoperative donor-site morbidity. The main questions it aims to answer are: Does autologous osteoperiosteal transplantation …
Head and Neck Advanced Research for Multi-Omics and Optimized Immunotherapy
Head and neck squamous cell carcinoma is a heterogeneous cancer with varying prognoses depending on anatomical location and characteristics, and advanced cancers have a poor prognosis. This study aimed to examine changes in the tumor microenvironment and systemic immune system before and after combination therapy with immune checkpoint inhibitors, the …
Phenotypic and Transcriptomic Description of Megakaryocytes in Sickle Cell Patient
Sickle cell disease is the most common inherited blood disorder in the world. Chronic hemolysis induces platelet activation and chronic inflammation. Platelets and megakaryocyte, as medullar platelets precursors, are known to play a role in innate immunity. Little is known about the role of megakaryocytes at basal state and during …
Impact of Pet Cats on Nasal and Gut Microbiota in Patients With Cat Allergen Allergy
It has been reported that the incidence of allergic rhinitis (AR) is as high as 24.1% in adults and 16.8% in children in China. A study explored the changes in the incidence of AR in China, and the study showed that the incidence of AR in many cities in China …
The Collagen Factors of Rapid Progression of Keratoconus in Children.
The purpose of this observational study was to understand the differences in clinical features and mechanisms of keratoconus between children and adults. The main questions it aimed to answer as follows: (1) to understand the characteristics of keratoconus in Chinese children. (2) to observe corneal stromal cells at the cytological …
Medium-term Effects of Treatments in Autoimmune Encephalitis
Autoimmune encephalitides are severe neurological disorders requiring urgent treatment, even though there is no standard guideline by lack of empirical evidence. Commonly used treatments are divided into so-called first-line (steroids, intravenous immunoglobulins, plasma exchanges) and second-line (rituximab, cyclophosphamide, tocilizumab, others), and may be used in association or sequentially. There is …
DSM-5 Personality Disorders in Adults with Autism
Rationale: Self-report measures are frequently used for research and clinical assessments of adults with autism spectrum disorder (ASD). However, there has been little research examining agreement between self-report and informant-report in this population. Reliable self-report measures are essential for conducting research with and providing high quality clinical services for adults …
