Found 65,447 clinical trials
Case Notes Review on Patients With Hereditary Haemorrhagic Telangiectasia
This observational study is for individuals with Hereditary haemorrhagic telangiectasia and pulmonary arteriovenous malformations that are reviewed at the Hammersmith Hospital, London.
Human Skin and Gut Mycobiome and Bacteriome Comprehensive Registry
Bacterial and fungal microbiota will be different between individual body sites; however, particular microbiome profiles both whole-body and site-specific will be unique to volunteers with a given parameter such as medical diagnosis, diet, medications taken, geographical area; etc.
Both Short- and Long-term Outcome Differences According to Patient Frailty
The evaluation for cancer treatment successful has been used by overall survival rate and/or postoperative complications, especially surgical area. Now postoperative QOL has been more importantly required. Therefore this study was conduced to investigate the association between postoperative outcomes and patients frailty.
Shanghai Children's Health, Education and Lifestyle Evaluation, Preschool (the SCHEDULE-P Study)
Shanghai is one of pilot areas for the early education of 3-6 years old infants in China. Shanghai Municipal Education Commission has been actively exploring more effective early education guidance methods. This survey, in the form of online questionnaire and site test, aims to dynamically evaluate the changes in the …
Long Term Health Cohort of Premature Infants
Establish a clinical diagnosis and treatment and long-term follow-up database of preterm infants, and analyze the effects of prenatal factors (including genetic characteristics, maternal diseases, etc.), postnatal diagnosis and treatment measures and family maintenance environment after discharge on preterm infant mortality and major diseases in the near and long term.
Rare Embryonal Tumors of the Central Nervous System: International Registry
Central nervous system (CNS) tumors are the most common solid malignancies among children. Although some types of CNS tumors like medulloblastomas and low-grade gliomas are widespread and well-studied, there is a huge number of rare diseases that need further research. This international registry aims to establish a large multicenter database …
Effects of CPAP Therapy on Blood Pressure and Heart Rate Variability in Obstructive Sleep Apnea
The primary objective of this study is to determine whether the effect of continuous positive airway pressure (CPAP) therapy on 24-hour mean blood pressure (BP) in patients with obstructive sleep apnea (OSA) varies between symptom phenotypes.
The Healthy Elderly Longevity Cohort
With the completion of the human genome project, investigators can now explore new questions in human biology. Previously human genetics focused on highly penetrant, Mendelian traits; however, now rare and common variants can be discovered that affect "common" diseases that have multi-gene architecture with variable penetrance such as breast cancer, …
Molecular Studies on Hereditary Haemorrhagic Telangiectasia Families
This study will examine genes involved in the vascular dysplasia Hereditary haemorrhagic telangiectasia i(HHT)
A Prospective Cohort Study of IgG4RD in China
This is an cohort study to investigate the disease course and treatment response of patients with IgG4-related disease.
