Found 64,783 clinical trials
Special Care Patterns for Elderly HNSCC Patients Undergoing Radiotherapy
The number of elderly head-and-neck squamous cell carcinoma (HNSCC) patients is increasing; however, the evidence regarding the ideal treatment for this often vulnerable and frail patient cohort is limited. Although the benefit of concomitant chemotherapy has been reported to decrease in elderly HNSCC patients based on the MACH-NC meta-analysis, it …
A Comprehensive Clinical, Microbiological and Immunological Assessment of Patients With Suspected Post Treatment Lyme Disease Syndrome and Selected Control Populations
This study will determine whether patients who have been infected with the Lyme bacteria, Borrelia burgdorferi, and treated with antibiotics still have the bacteria alive inside them and whether it is causing their symptoms. The information from this study may serve as a basis for developing stringent diagnostic criteria for …
Establishing the Incidence of Tako-tsubo Cardiomyopathy in Scotland
Acute stress-induced (Takotsubo cardiomyopathy) presents like a heart attack and is triggered by intense emotional or physical stress. Although coronary arteries are unobstructed, it has been suggested that the risk of death is similar to a myocardial infarction. The purpose of the STARR study is to identify all cases of …
German Registry for Transcatheter Tricuspid Valve Interventions
Multicentre observational study of patients with severe tricuspid regurgitation and interventional treatment.
China Imaging-based Biobank of Cerebral Small Vessal Diseases
The purpose of this study is to build a national image-based comprehensive evaluation platform of CSVD through longitudinal collection of imaging based medical data of patients with cerebral small vessel diseases (CSVD). On this basis, the new classification and diagnostic criteria of CSVD are proposed, and the risk prediction model …
Efficacy and Safety of Fertility Treatments and Fertility Preservation
This study analyses clinical data prospectively collected for over a decade in several clinical databases. Electronic medical records are available since 1998. Since 2011 the subgroup of patients that undergo fertility preservation are invited to participate in a prospective study aiming at long-term follow-up after fertility preservation for oncologic and …
The Diagnostic Cut-off Value of Core Biomarkers of Alzheimer's Disease
The participant in this study includes Alzheimer's disease (AD including familial AD and sporadic AD) patients, amnestic mild cognitive impairment (aMCI) patients, non-AD dementia patients and cognitively normal control. The purpose of this study is to establish the best cut-off value of cerebrospinal fluid (CSF) and blood β-amyloid (Aβ) 42/40, …
Acotec DCB Post Market Clinical Follow-up
All-comers, prospective, multi-center, single-arm, non-interventional post market clinical follow-up (PMCF) Cohort 1 - Claudicants: Rutherford Clinical Category (RCC) 2-3 Cohort 2 - Critical Limb Ischemia: Rutherford Clinical Category (RCC) 4-6
CAnadian CAncers With Rare Molecular Alterations (CARMA) - Basket Real-world Observational Study (BROS)
This study will collect data on Canadian cancer patients that have uncommon/rare changes in their tumours, such as alterations/rearrangements in the genetic material inside cells - known as deoxyribonucleic acid, or DNA, which acts as a map and gives directions to the cells on how to make other substances the …
Healthcare Seeking Behavior of Frequent Emergency Care Visitors
This retrospective study is part of a research line from Zuyderland Medical Centre focusing on the acute care chain. The aim of the study is to focus on the frequent visitors of the Emergency Department (ED) and bridge the gap to out-of-hours primary care. Although the Dutch healthcare system is …
