One or multiple investigational sites, Spain Clinical Trials
A listing of One or multiple investigational sites, Spain clinical trials actively recruiting patients volunteers.
Found 65,473 clinical trials
Blood Pressure Variability and Ischemic Stroke Outcome
The goal of this observational study is to evaluate the role of blood pressure (BPV) variability in patients suffering from acute ischemic stroke. The main questions it aims to answer are: To determine the association of BPV with functional/cognitive outcome after ischemic stroke. To determine a pathophysiologic mechanism of BPV's …
The Nuestros Días ("Our Days") Study
The goal of this observational study is to understand how contextual, individual-level, and cultural factors influence the daily and long-term well-being of caregivers of relatives with memory problems or dementia. The study focuses on caregivers from the Hispanic and Latino community. The main questions it aims to answer are: What …
Carotid Artery Corrected Flow Time and Inferior Vena Cava Collapsibility Index for Prediction of Hypotension After Induction of General Anesthesia in Geriatric Patients Undergoing Elective Surgery
In this observational study, we will assess cFT by Carotid ultrasound and IVC collapsibility index for prediction of hypotension after induction of general anesthesia in geriatric patients undergoing elective surgery.
Episodes of (Dis)Connected Consciousness in ICU Survivors
This single-center observational study aims to describe the incidence of episodes of connected consciousness and disconnected consciousness (including near-death experience (NDE) and out-of-body experiences) in patients who survived a prolonged stay of at least 7 days in the intensive care unit (ICU) and who had at least one episode of …
Examination of the Dynamic Relationships of Sleep, Physical Activity, and Circadian Rhythmicity With Neurobehavioral Heterogeneity in ADHD
Attention deficit/hyperactivity disorder (ADHD) can present differently in individuals, with some individuals having difficulty with attentional control, hyperactivity, impulsivity, emotion dysregulation, and/or neurobehavioral functioning. The factors contributing to these different presentations remain unclear, but altered patterns of physical activity, sleep, and circadian rest/activity rhythms may play a key role. The …
Health-related Physical Fitness and Executive Function in Older Adults: A Prospective Study
This study aims to explore the relationship between health-related physical fitness and behavioural and electrophysiological aspects of cool and hot executive function in older adults through a year prospective study design. The main questions it aims to answer whether changes in health-related physical fitness will positively predict changes in behavioural …
Validate the Efficacy and the Safety of the Keikku Electronic Stethoscope for Its Indication and Intended Purpose, Under the Intended Conditions of Use.
This study is testing a digital stethoscope called the Keikku electronic stethoscope. Doctors use stethoscopes to listen to the heart, and this new device records heart sounds using a smartphone app. The purpose of the study is to check how well this new device works and whether it is safe …
Bladder Cancer Staging and Prediction of New Adjuvant Chemotherapy Efficacy Based on Deep Learning and Transfer Learning in Ultrasound-Magnetic Resonance-Pathology Multimodal Multiscale
Bladder cancer is the most common malignant tumor of the urinary system. The presence or absence of muscle invasion in early bladder cancer is an independent prognostic factor. The involvement of muscle invasion affects the choice of surgical methods and treatment. Preoperatively, the precise assessment of bladder cancer staging has …
Chronical Illness-related Limitations of the Ability to Cope With Rising Temperatures, Third Wave
The CLIMATE-III Observational Study examines to what extent chronically ill patients experience adverse health effects because of heat and whether the patients' specific health behavior, somatosensory amplification, risk and benefit perception, self-efficacy, health literacy, and the degree of urbanisation of the patients' administration district are associated with these effects. Study …
Accuracy of Venous Excess Ultrasound Score at Hospital Admission to Predict Acute Kidney Injury
To evaluate diagnostic accuracy of venous excess ultrasound score to predict acute kidney injury
