Hospital Universitario La Paz

This study is testing a laser tool for patients with severely hardened or blocked heart arteries that cannot be opened with standard balloon procedures. It will observe 230 patients who receive this laser treatment to see how well it works and how safe it is. The main goal is to …

This study is testing how well a special oil supplement is absorbed by very premature babies and what effects it might have. Fifteen babies born before 32 weeks will receive the supplement from their first days until they reach 36 weeks of development. Researchers will measure th…