Found 65,447 clinical trials
The Nasal Microbiome and Its Importance in Disease
Methods: all studies are case control studies on six different groups: normal individuals, non-COVID-19 patients with olfactory dysfunction, COVID-19 positive patients, previous COVID-19 positive patients with prolonged olfactory dysfunction, patients with chronic rhinosinusitis with and without nasal polyps, and patients with CRS initiating intranasal glucocorticoids.. The patients will be included …
Emphysema Research Registry and Biosample Repository
The Comprehensive Lung Center (CLC) at the University of Pittsburgh Medical Center (UPMC Health System) provides patients with any type of breathing or lung disorder a full range of diagnostic and therapeutic services. The Emphysema/COPD Research Center (ECRC) is a specialty clinic, within this center, that attempts to advance the …
Scoliosis Survey to Development Treatment Decision Tool
This is a survey to help understand the influences related to the decision for Adolescent Idiopathic Scoliosis treatment (observation vs. bracing vs. surgery). The investigator then plans to create a decision aid to help families when making a decision about the treatment choice being presented to them.
A Post Marketing Surveillance on Piqray in Korea
This is a prospective, multicenter, open-label, non-comparative, non-interventional, observational study to assess te safety and effectiveness of Piqray in the real-world setting
ScreenIng of Genetic Susceptibility Genes for Breast Cancer Patients in CHinese communiTies
This is a community-based prospective study and the research object is breast cancer patients. It is planned to take the community as the unit to inform and collect the breast cancer patients who voluntarily participate to carry out the detection of BRCA1, BRCA2, PTEN, CHEK2 and PALB2 genes through the …
Establishment of a Lifetime of Cohort of Adults Surviving Childhood Cancer
Childhood cancer predisposes to health risks that may not become apparent until many years after completion of therapy. The SJLIFE protocol is designed to establish a lifetime cohort of childhood cancer survivors treated at St. Jude Children's Research Hospital to facilitate evaluation of health outcomes in aging adults surviving pediatric …
Global Registry and Natural History Study for Mitochondrial Disorders
The main goal of the project is provision of a global registry for mitochondrial disorders to harmonize previous national registries, enable world-wide participation and facilitate natural history studies, definition of outcome measures and conduction of clinical trials.
LOWER: Lomitapide Observational Worldwide Evaluation Registry
This global product exposure registry is a multicentre, long-term, prospective, observational cohort study (exposure registry), designed to evaluate the long term safety and effectiveness of lomitapide.
Genetic Risk Factors Associated With Antiphospholipid Antibody Syndrome
Antiphospholipid antibody syndrome (APS) is characterized by the presence of antiphospholipid antibodies, which are proteins in the blood that interfere with the body's ability to perform normal blood clotting. Clinical problems associated with antiphospholipid antibodies include an increased risk for the formation of blood clots in the lungs or deep …
Sj-subway, a Predictor for the Recurrence of High-risk Hormone Receptor-positive Breast That is Sensitive to Extended Endocrine Therapy
Hormone receptor-positive breast cancer accounts for about 70% of all breast cancers. Extended endocrine therapy with aromatase inhibitor is the current main treatment for hormone receptor-positive breast cancer. However, previous studies have shown a long-lasting risk of the recurrence of hormone receptor-positive breast cancer at early stage, and disease recurrence …
