| Active Not Recruiting | "KETOMED: Ketonemia and Risk of Emergence Delirium in Children Undergoing General Anesthesia - A Multicenter O Emergence Delirium in Pediatric Anesthesia, Perioperative Ketonemia and Its Association With Recovery Outcomes in Children | — | 2025-06-02 |
| Recruiting | MYLEAD Spanish Prospective Registry Severe Aortic Valve Stenosis | — | 2024-10-23 |
| Recruiting | Effects of Resistance Training in Multiple Sclerosis: a Randomized Trial. Multiple Sclerosis | N/A | 2024-01-01 |
| Unknown | Real-world Effectiveness and Tolerability of Triptans-Ditans-Gepants (TRIDIGEP) Migraine, Migraine Disorders, Migraine With Aura | — | 2023-12-04 |
| Unknown | The FreMRI Study: Advanced MRI on Migraine Patients Treated With Fremanezumab Migraine Disorders, Migraine With Aura, Migraine Without Aura | Phase 4 | 2023-03-01 |
| Completed | Quality of Life and Health Perception After Surgery of Varicose Veins Quality of Life, Varicose Veins | — | 2023-01-02 |
| Unknown | InfluenCEF Study: Study on the Headache Associated With Influenza Infection Headache Disorders, Influenza -Like Illness, Head Pain | — | 2022-12-20 |
| Unknown | NUMITOR Study: Nummular Headache Iberian Study on the Treatments and Outcomes in Real-World Setting Headache Disorders, Secondary, Headache Disorders, Central Nervous System Diseases | — | 2022-03-01 |
| Recruiting | Monoclonal Antibody Duration of REsponse in MIgraine After Treatment Interruption Migraine, Headache, Migraine | — | 2022-02-15 |
| Unknown | Early POstoperative BIomarkers in PancreatoDuodenectomy: a Spanish Nationwide Study Pancreaticoduodenectomy | — | 2021-03-01 |
| Recruiting | Peri-Implant and Peri-Prosthetic Fractures: Epidemiology, Morbidity, Mortality, Treatment and Outcome Analysis Periprosthetic Fracture of the Upper or Lower Limb, Peri-implant Fracture of the Upper or Lower Limb, Periprosthetic Fractures | — | 2021-01-01 |
| Unknown | Salt Intake, Microbiota, Immune Response and Endothelial Function in Hypertension Hypertension | N/A | 2020-12-01 |
| Completed | Prospective Study of Persistent Dyspnea in Recovered COVID-19 Patients Covid19, Dyspnea | — | 2020-08-01 |
| Completed | Observational Prospective Study on the Presence of Typical Migraine Features in Nummular Headache Patients: Th Nummular Headache, Migraine, Headache Disorders, Primary | — | 2020-04-01 |
| Completed | CandeSpartan Study. Candesartan Spanish Response-prediction and Tolerability Study Migraine, Head Pain | — | 2020-01-02 |
| Unknown | Validation Of Quantitative Flow Ratio (QFR) - Derived Virtual Angioplasty Coronary Occlusion | N/A | 2020-01-01 |
| Unknown | Anti-CGRP Monoclonal Antibody Response After Switching (AMARAS) Migraine, Head Pain | — | 2019-11-01 |
| Completed | Differential Adaptation of Renal Function in Intense Physical Exercise Acute Kidney Injury | N/A | 2019-01-01 |
| Completed | Genomic Instability in Vascular Surgeons Cytogenetic Abnormality, Radiation Exposure | — | 2018-11-09 |
| Unknown | Renin-angiotensin System Blockade Benefits in Clinical Evolution and Ventricular Remodeling After Transcathete Transcatheter Aortic Valve Replacemen, Angiotensin-Converting Enzyme Inhibitors | Phase 4 | 2018-02-10 |
| Completed | Cerebral Oximetry With Near-infrared Spectroscopy and Negative Postoperative Behavioral Changes in Pediatric S Cognitive Dysfunction | — | 2012-12-01 |