Found 64,756 clinical trials
COES: Curing Order Effects on Sealants
Background: Sealants are a great tool in the prevention of caries in the pediatric population. It has been shown that up to 71% of occlusal decay is preventable after a single sealant application in a fissure, and thus is the standard of care due to difficulty for pediatric patients in …
Establish Diagnostic Models Based on Portal Venous Blood for Pancreatic Cancer
Explore new markers based on portal venous blood sampling to establish novel diagnostic models for identification of malignant pancreatic mass.
Human Laboratory Study of the Effects of Nicotine Product Claims on Appeal, Perceptions, and Use Behavior
This study evaluates knowledge, feelings and thoughts regarding nicotine products among young adults who are susceptible to but do not use tobacco/nicotine and adults who use tobacco/nicotine.
Personalized Cancer Stem Cell High-Throughput Drug Screening for Glioblastoma
Proposed treatment of subjects with newly diagnosed glioblastoma with novel personalized drug regimens identified to be effective in vitro using cancer stem cells derived from their individual tumors, alongside standard of care radiation and TMZ.
Safety and Efficacy of a Single Subretinal Injection of JWK002 Gene Therapy in Subjects With X-linked Retinoschisis(XLRS)
This trial is to evaluate the safety and efficacy of JWK002 treatment of X-linked retinoschisis(XLRS). This study will enroll subjects aged 5-18 years old to receive a sub-retinal injection of JWK002.
Male Supplements for Sperm Quality and Aging
This study investigates the effects of a new supplement on sperm quality in men with poor sperm quality. Fifty patients will receive the supplement for three months, followed by semen analysis and assessment of sperm aging and mitochondrial function. Changes in sexual function and aging symptoms will also be evaluated.
Study On the Expression Level and Clinical Significance of VISTA in Patients With Vascular Cognitive Impairment
1\. Explore the expression level of immune checkpoint VISTA in peripheral blood and cerebrospinal fluid of patients with cardiovascular risk factors; 2. Discuss the correlation between different risk factors (mainly hypertension, diabetes, smoking, hyperlipidemia, hyperhomocysteinemia, etc.) and the expression level of immune checkpoint VISTA in peripheral blood and cerebrospinal fluid …
Emotion Regulation Dysfunctions in NSSI Adolescents in Naturalistic Contexts
Nonsuicidal self-injury (NSSI) is defined as direct, deliberate bodily harm without suicidal intention. Recent studies indicate that prevalence rates are increasing worldwide, in particular under adolescents, indicating a growing public health issue. An impaired ability to regulate negative emotion has been suggested to play a potential role in NSSI behavior. …
"Ultra-High Frequency intraOral UltraSonography of the TONgue" (HOUSTON)
Oral diseases are currently diagnosed by means of clinical examination and supported by surgical biopsy procedures. In particular, daily oral medicine practice is lacking the use of a routine diagnostic support to the visualization of anatomical structures located beyond the mucosal surface. Considering the growing interest in minimally invasive diagnosis, …
Implementation of Transcranial Magnetic Stimulation for Smoking Cessation
Repetitive transcranial magnetic stimulation (rTMS) is an alternative non-invasive treatment to help people quit smoking. rTMS uses a magnetic field to stimulate regions of the brain that are involved in addiction. The two brain regions that are stimulated are the insula and the dorsolateral prefrontal cortex, which are involved in …
