search

All clinical trials

Results 468171-468180 of 470744

the New Geneswell BCT in Vitro Diagnosis of Breast Cancer Prognosis

Breast Cancer

Geneswell BCT is a precise and qualitative in vitro diagnostic test. The expression of 9 genes was obtained from the formalin fixed paraffin embedded block (FFPE) of breast cancer tissue samples by RT-qPCR, and the patients were divided into high-risk group and low-risk group. This test provides prognostic information to assess the risk of recurrence. The BCT score calculated by geneswell BCT was associated with the risk of recurrence. The higher the BCT score, the more likely it is to relapse, and vice versa.

Unknown status9 enrollment criteria

Study on the Relationship Between Chinese Women's Perinatal Mental Health and Socioeconomic Status...

Mental Disorders During PregnancyMental Disorder in the Puerperium - Baby Delivered

The objective of this study is to explore the relationship between perinatal women's mental health and socioeconomic status, observe the perinal outcomes of different income level, and make mental health reference value for them. Questionaires will be used to investigate women's income and mental health status in 4 periods, including the first, second, third trimester and postpartum 42 days. After delivery, birth outcomes will be collected from participating hospitals' clinical case system. All data will be analysed with statistical software.

Unknown status2 enrollment criteria

Coronary Artery Geometry and the Severity of Coronary Atherosclerosis

Coronary Artery DiseaseAtherosclerosis2 more

The purpose of this study is to investigate the potential association of coronary artery geometry, based on coronary CT angiography (CCTA), with the complexity and the severity of coronary atherosclerosis.

Unknown status8 enrollment criteria

Persistent Weight Maintenance for 6 Months After 3 Months of Active Weight Loss

Weight Reduction

This study is intended to report changes in the weight and metabolic indicators of the subjects six months after the end of the study for adults with a risk factor of 27 kg/m2 or higher (formerly the research task name[clinicaltrial.gov;NCT03675191]).

Unknown status3 enrollment criteria

Construction and Evaluation of the Liquid Biopsy-based Early Diagnostic Model for Lung Cancer

HealthyPulmonary Nodule

The purpose of this study is to detetct Circulating tumor cells(CTCs) and Cancer Associated Macrophage-Like cells (CAMLs) in patients with pulmonary nodules using a novel microfluidic CTC-detection system. Then construct an early diagnostic model for lung cancer.

Unknown status3 enrollment criteria

Virtual Reality Test of Strabismus

Strabismus

Strabismus, or squint, describes any misalignment of the eyes, and can affect both children and adults. As a result, the images of the outside world conveyed to the brain from the two eyes do not correspond, which can result in diplopia, or 'double vision'. As well as impacting on a patient's functionality, strabismus can have cosmetic and psychosocial ramifications. Furthermore, if left untreated in childhood, strabismus can lead to life-long visual impairment, despite best spectacle correction. Current treatment is guided by the exact nature of the strabismus and the patient's age; options include spectacle prescription to correct underlying refractive error, use of prisms to control deviation, or in certain cases, surgery. In order to investigate the size and type of strabismus present, and determine the best management, tests of ocular deviation are performed in Eye Clinics. Quantitative objective assessment of the angle of horizontal and vertical strabismus is currently performed using the prism cover test - the patient is asked to look at a fixation target, and prisms of increasing power are placed in front of one eye until the ocular deviation is neutralised (i.e. there is no movement of the eyes to take up fixation). The test can provide accurate numerical recordings to aid in monitoring and surgical planning. However, the prism cover test requires a range of different prisms, the presence of a near and distance fixation target, a trained examiner, and a patient able to fixate at an appropriate target without moving their head for the duration of the test. In this study, it will be investigated whether a virtual reality headset-based test can produce comparable measurements of ocular deviation to the traditional prism cover test, without the need for prisms, or control of head posture.

Unknown status4 enrollment criteria

Impact of the Social Determinants of Health in the Central Catalan Region

Social Determinants of HealthPrimary Health Care

The objective of this study is to increase the registry of social determinants of health in the primary care centers and evaluate the relationship that these social determinants of health with various variables of social impact.

Unknown status6 enrollment criteria

The Optimal Timing for Cerclage Removal

Respiratory Disease of A Newborn

Women with a history of cervical insufficiency can be managed with elective cervical cerclage placed at the beginning of the second trimester. The McDonald technique is the most commonly used. Though lack a robust scientific evidence, the cerclage is removed electively at 36-37 weeks of gestation in order to avoid maternal cervical laceration. In addition, the incidence of spontaneous delivery is nearly 20% within 72 hours after ceclage removal, thus elective cerclage removal at 36-37 weeks may also put the newborns at complications associated with iatrogenic late preterm/early term delivery

Unknown status6 enrollment criteria

A Pilot Study to Explore the Role of Gut Flora in Fatty Liver

Fatty Liver

This study seeks to correlate microbiome sequencing data with information provided by patients and their medical records regarding Fatty Liver.

Unknown status10 enrollment criteria

Environmental Health and Myopia Prevention and Control

Refractive ErrorsMyopia (Disorder)

Myopia is one of the major causes of low visual acuity during childhood. It is generally more prevalent in urban areas than in rural areas. Current evidence does not address our understanding of the myopia incidence and development and associated risk geographic factors, such as green spaces. Therefore, our study aimed to evaluate the association between geographic factors and myopia base on a population-based large-scaled cohort design.

Unknown status2 enrollment criteria
1...468174681846819...47075