Instituto De Investigación Sanitaria De La Fundación Jiménez Díaz

This study compares two surgical methods (anterior vs. posterior white line advancement) to correct droopy eyelids in adults. About 54 participants will be randomly assigned to one technique and followed for 6 months. The goal is to see which approach improves eyelid position, sy…

This study is checking if a computer model can accurately predict why some people have a prolonged blood clotting time (APTT). The model uses data from routine blood tests to tell if the cause is harmless or a sign of a clotting disorder. Researchers will test it on 1,500 patient…

This study follows 400 adults who are scheduled for minimally invasive hernia repair (using laparoscopy or a robot) to see how well the surgery works over 5 years. Researchers will check for hernia recurrence, complications, pain, and quality of life. Participants get standard ca…

This study follows 1,200 adults with asthma (with or without nasal polyps) for up to 7 years to see how their condition changes over time. Researchers will track symptoms, treatments, and biomarkers in blood and breath. The goal is to better understand different types of asthma a…

This study looks at gut bacteria in 30 patients who had colorectal surgery. Researchers want to see if certain bacteria are linked to a higher risk of leakage where the intestine was reconnected. Participants provide stool samples before and after surgery. The goal is to understa…

This study is looking for 5,000 people who have attempted suicide at least once to help develop a tool that predicts future risk. Researchers will analyze participants' genetics, digital footprints (like Google data), and environmental exposures. The goal is to find patterns that…