Found 2,822 clinical trials
Pilot Study to Evaluate Photoacoustic Imaging in Head and Neck Cancer
In this study, PA imaging will be used to examine the physiological and physical changes in lymph node involvements of head and neck cancer during radiotherapy with or without chemotherapy. Our objective in this pilot study will be to evaluate if PA parameters change within the lymph node involvements during …
Forced Lefthandedness in Neonatal Brachial Plexus Palsy (NBPP) Children
The aim of the project is to assess the neurophysiological and functional consequences of forced lefthandedness in a population with right neonatal brachial plexus palsy (NBPP).
The Impact of Frailty on Thrombosis of Elderly Patients With NVAF FTE-NVAF
This study aims to investigate the use of anticoagulants in elderly patients with non-valvular atrial fibrillation (NVAF) and the incidence of frailty in elderly patients with NVAF. After two years follow-up, we observe the incidence of thrombotic events and the influence of frailty on thrombotic events in elderly patients with …
Prospective Evaluation of Performance of Disposable Elevator Cap Duodenoscope During ERCP in Clinical Practice
Purpose: To evaluate overall performance of disposable TIP duodenoscopes and get insight from end-users regarding its performance during various steps of ERCP procedure as well as ease and feasibility of pre-procedure duodenoscope set up and post procedure manual cleaning as well as reprocessing. Research design: This is a prospective observational …
Capturing Early Events in Human Parturition
This is a prospective observational study on normal singleton pregnant women who have no sign of labor at 40 weeks of gestation or pregnant women who admitted to hospital for any sign of labor at term, aiming to identify labor-associated markers.
Reliability and Validity of the DIPS (Structured Interview) in a Community Sample
The DIPS (Diagnostisches Interview bei psychischen Strungen) is a structured interview to assess a variety of the most frequent psychological disorders. Its reliability and validity has been studied in clinical samples. Since structured interviews are also used in non-clinical samples like epidemiological research the investigators would like to conduct a …
Attentional Performance in Parkinson Disease
Background Parkinson Disease (PD) is a nervous system disorder that affects movement. Dopamine is an important neurotransmitter in the brain. As PD progresses, there is less and less dopamine in the brain. Researchers think there may be a relationship between differences in attention and dopamine in people with PD. Objective …
Repeated Employee Testing for Understanding Our Recovery to Normal
The purpose of this research study is 1) to conduct a prospective longitudinal surveillance research trial, enrolling up to 200 CCHMC employees as they come back to work, and then following their clinical and laboratory parameters for up to 12 months; and 2) to support the ongoing development of diagnostic …
Comparison of Somatometric Characteristics Between Cerebral Palsy and Normal Children Cross-sectional Multi Center Study
The purpose of this study is to: 1) secure basic data of patients with cerebral palsy, 2) seek ways to simplify the data for clinical application, 3) progress of hip dislocation, presence or absence of hip surgery, and The purpose of this study is to compare differences in body development …
Analysis of the Inflammatory Response and the Development of Humoral and Cellular Immunity in Patients With COVID-19
The SARS-CoV-2 infection in the airway epithelium induces cytopathic effects and the cessation of ciliary movement. Increased cytokines and chemokines have been reported to be associated with the severity of the disease. However, most of the molecular and cellular aspects of the inflammatory response and the processes of development of …
