| Not Yet Recruiting | Mechanical Insufflation-exsufflation and Hypertonic Saline in Nosocomial Bacterial Respiratory Tract Infection Nosocomial Infection, Nosocomial Pneumonia, Tracheobronchitis | N/A | 2026-01-01 |
| Recruiting | Long Term Effect of Brain Stimulation in PPA Primary Progressive Aphasia(PPA) | N/A | 2025-09-15 |
| Not Yet Recruiting | Clinical Impact of Surgical Wound Morbidity According to the Type of Saphenous Vein Harvesting Technique (Endo CABG-patients, Saphenectomy, Endoscopic Surgery | N/A | 2025-07-01 |
| Not Yet Recruiting | Prevention of Infection of the Respiratory Tract Through Application of Non-Invasive Methods of Secretion Suct Intubation Complication, Stroke, Ischemic, Stroke Hemorrhagic | N/A | 2025-05-19 |
| Unknown | Oral Bedtime Melatonin in Critically Ill Patients Septic Shock, Stroke Hemorrhagic, Strokes Thrombotic | Phase 4 | 2025-02-01 |
| Recruiting | Ablation of Human Cardiac Fibrillation Based on Models of Hierarchical Organization of Tissue Excitation Atrial Fibrillation (AF), Ablation Treatment, TerFib_Hyerarchy | N/A | 2025-01-20 |
| Recruiting | Neoadjuvant Radio-chemotherapy Safety Pilot Study in Patients With Glioblastoma Glioblastoma, Glioblastoma Multiforme, Glioblastoma, IDH-wildtype | Phase 1 | 2024-03-21 |
| Terminated | Automatic Adjustment for Asynchronies During Mechanical Ventilation Mechanical Ventilation Complication | N/A | 2024-02-15 |
| Unknown | Impact of Nursing Intervention in Kidney Transplant Recipients Adherence Kidney Transplant; Complications | N/A | 2023-04-15 |
| Unknown | tDCS in Post-COVID Syndrome: Comparison of Two Targets COVID-19, Post-COVID-19 Syndrome, Post COVID-19 Condition | N/A | 2023-03-01 |
| Completed | Long-term Effect of TMS in Primary Progressive Aphasia Primary Progressive Aphasia, Frontotemporal Dementia, Alzheimer Disease | N/A | 2023-02-01 |
| Completed | Evaluation of the Clinical Impact of Ultra Fast-Track in Patients Undergoing Cardiac Surgery Cardiac Disease, Surgery, Anesthesia | N/A | 2023-01-22 |
| Unknown | Anastomotic Leakage After Colon Cancer Surgery Adult Patients, Intestinal Continuity (Anastomosis), Colon Cancer | — | 2022-12-15 |
| Unknown | Amantadine and Transcranial Magnetic Stimulation for Treating Fatigue in Multiple Sclerosis Multiple Sclerosis, Fatigue | Phase 3 | 2022-11-28 |
| Unknown | Advanced Invasive Diagnosis for Patients With Chronic Coronary Syndromes Undergoing Coronary ANGIOgraphy (AID- Chronic Coronary Syndrome, Coronary Artery Disease, Microvascular Angina | — | 2022-06-14 |
| Unknown | Ultrasound Guided Nerve Block for Hip Fracture Pain Management at Emergency Department Hip Fractures, Pain, Acute, Ultrasound Therapy; Complications | N/A | 2022-06-01 |
| Completed | Transcranial Direct Stimulation for Persistent Fatigue Treatment Post-COVID-19 COVID-19 | N/A | 2022-04-01 |
| Active Not Recruiting | Atropine and Spectacle Combination Treatment (ASPECT): 12-month Results of a Randomized Clinical Trial for Myo Myopia | Phase 4 | 2022-02-23 |
| Unknown | Efficacy, Safety and Costs of Methotrexate, Adalimumab, or Their Combination in Non-infectious Non-anterior Uv Uveitis | Phase 3 | 2022-01-12 |
| Unknown | Patient-TAILORed Ablation of Persistent AF Guided by Instantaneous Amplitude and Frequency Modulation Maps (TA Persistent Atrial Fibrillation | — | 2021-12-01 |
| Unknown | Efficacy of Recreational-therapeutic Use of Video Games on the Emotional State of Stroke Patients Stroke, Acute, Virtual Reality | N/A | 2021-10-11 |
| Completed | "Oncologic Results and Risk Factors for Recurrence in Patients With Locally Advanced Rectal Cancer and Patholo Rectal Cancer, Adenocarcinoma, Rectal Cancer Stage II, Rectal Cancer Stage III | — | 2021-09-01 |
| Completed | Observational Analysis of Palbociclib Treatment in Patients With First Line Therapy for Locally Advanced and/o Breast Cancer | — | 2021-07-31 |
| Completed | Obstetric Fecal Incontinence Treatment Registry Fecal Incontinence | — | 2020-12-16 |
| Recruiting | Value of Screening and Treatment of SAHS in the Management of AF Ablation Candidates Atrial Fibrillation Paroxysmal, Atrial Fibrillation, Persistent, Apnea Syndrome | N/A | 2020-11-05 |
| Completed | Endothelial Function and COVID-19 COVID-19 | — | 2020-06-03 |
| Unknown | COVID-EC Study: Clinical Characteristics of Patients With COVID-19 in Guayaquil, Ecuador COVID | — | 2020-05-01 |
| Unknown | Low Dose Radiotherapy for COVID-19 Pneumonitis Covid19 | N/A | 2020-05-01 |
| Unknown | The Critical Care Response to the COVID-19 Pandemic in Madrid COVID-19, ARDS, Human | — | 2020-04-24 |
| Completed | Safety and Efficacy of Medications COVID-19 Severe Covid-19 | N/A | 2020-04-22 |
| Completed | Increased Risk of Severe Coronavirus Disease 2019 in Patients With Vitamin D Deficiency Coronavirus Disease 2019 (COVID-19) | — | 2020-04-17 |
| Unknown | Prediction Medical Device for Rheumatoid Arthritis (PREDIRA) Arthritis, Rheumatoid | N/A | 2019-12-16 |
| Unknown | Retrospective Cohort Study of the Effectiveness of the Prophylactic Vaccine Against the Human Papilloma Virus Cervix, Dysplasia, HPV Infection, HPV Vaccine | — | 2019-11-04 |
| Completed | Changes in Serum Creatinine Levels Can Help Distinguish Hypovolemic From Euvolemic Hyponatremia Hyponatremia, Hypovolemia, SIADH | — | 2019-07-30 |
| Unknown | Comparison of Sutureless Vs. Standard Biological Prostheses for Surgical Aortic Valve Replacement Heart Valve Prosthesis, Aortic Stenosis, Hemodynamics | N/A | 2019-06-02 |
| Completed | Cd133+ Cell Infusion in Patients With Colorectal Liver Metastases. Colorectal Cancer | Phase 2 | 2019-05-31 |
| Completed | Golimumab Trough Levels in Patients With Ulcerative Colitis Ulcerative Colitis | — | 2019-03-01 |
| Unknown | EFFECTIVENESS OF A PROGRAM OF DOMICILIARY EXERCISES AGAINST HABITUAL CLINICAL PRACTICE IN THE RECURRENCE OF AC Low Back Pain | N/A | 2019-02-01 |
| Completed | Trophic Nutrition in Patients Submitted to High Flow Oxygen Therapy and / or Non Invasive Mechanical Ventilati Noninvasive Ventilation, Trophic Nutrition | — | 2019-01-01 |
| Recruiting | Registry of Catheter Intervention in Pulmonary Embolism Pulmonary Embolism, Pulmonary Embolism Acute Massive, Pulmonary Embolism Acute | — | 2018-09-18 |
| Completed | CRyoAblation vs AntiaRrhythmic Drugs for Persistent Atrial Fibrillation Trial Atrial Fibrillation | Phase 4 | 2018-06-27 |
| Completed | Safety of Mechanical Insufflation-exsufflation and Hypertonic Saline Endotracheal Tube, Tracheostomy | N/A | 2018-06-01 |
| Unknown | Biological Factors Associated With Subclinical Valvular Thrombosis Aortic Stenosis | — | 2018-06-01 |
| Unknown | Efficacy of the "Milk Ladder" Intervention in the Development of Tolerance and the Recognition of B Cell Epito IgE-mediated Milk Allergy | N/A | 2018-06-01 |
| Completed | Transcranial Magnetic Stimulation in Primary Progressive Aphasia Primary Progressive Aphasia | N/A | 2018-02-01 |
| Active Not Recruiting | Registry of Secondary Revascularization Coronary Artery Disease Progression, Coronary Artery Disease of Significant Bypass Graft, Stent Stenosis | — | 2017-11-22 |
| Recruiting | Myocardial Ischemia Without Obstructive Coronary Stenoses Myocardial Ischemia, Non-Obstructive Coronary Atherosclerosis, Microvascular Coronary Artery Disease | — | 2017-11-08 |
| Terminated | Presurgery Anxiolysis in Children Treated With Hydroxyzine Versus Non-pharmacological Intervention (Distractor Anxiety | Phase 4 | 2017-11-01 |
| Completed | Assessment of Arthroscopy in Patients Undergoing Wrist Fracture Wrist Injuries | N/A | 2017-08-29 |
| Unknown | Clinical Trial to Evaluate the Efficacy and Security of Deep Brain Stimulation in Alzheimer´s Disease Alzheimer Disease | N/A | 2017-03-01 |
| Completed | Efficacy and Safety of ab Interno Trabeculectomy With the Kahook Dual Blade Glaucoma, Open-Angle, Ocular Hypertension, Eye Diseases | N/A | 2017-02-02 |
| Completed | Study on General Population of the Effect on Airway Protection of Drugs Used During Induction of General Anest Aspiration | — | 2017-01-10 |
| Completed | Reducing Preoperative Anxiety in Parents of Surgical Patients Anxiety | N/A | 2016-10-01 |
| Unknown | ΔvapCO2 / Cav02 Ratio as a Prognostic Marker and Predictor of Complications After Cardiac Surgery Cardiac Surgery, Disorder of Blood Gas, Postoperative Complications | — | 2016-10-01 |
| Completed | Prognostic Value of Ventricular Fibrillation Spectral Analysis in Sudden Cardiac Death Sudden Cardiac Death, Ventricular Fibrillation, Reperfusion Injury | — | 2016-06-01 |
| Completed | Coronariography in OUt of hosPital Cardiac arrEst Cardiac Arrest | N/A | 2016-01-01 |
| Completed | PV Cryoablation Efficacy (COR ADVANCE Study) Atrial Fibrillation | N/A | 2015-08-01 |
| Completed | Evaluation of Vascular Regeneration After a Drug Eluting Stent Implantation Stable Angina | — | 2012-07-01 |
| Completed | Deep-brain Stimulation in Obsessive-compulsive Disorder: Randomized, Double-blinded Clinical Trial Obsessive-Compulsive Disorder | N/A | 2011-01-01 |
| Unknown | Mensenchymal Stem Cell (MSC) Included in OrthADAPT Membrane for Rotator Cuff Tears Repair Chronic Disease | Phase 2 | 2010-05-01 |
| Completed | Cognitive Rehabilitation Versus Psychoeducation in Psychosocial Functioning of Borderline Personality Disorder Neuropsychology | N/A | 2010-04-01 |
| Unknown | Single Anastomosis Duodeno-Ileal Bypass vs Standard Duodenal Switch as a Second Step After Sleeve Gastrectomy Morbid Obesity | — | 2009-09-01 |
| Completed | Prospective Comparison Between SADI-S and Gastric Bypass Morbid Obesity, Diabetes | — | 2009-09-01 |
| Completed | Cryoenergy Or Radiofrequency for Pulmonary Vein Isolation Atrial Fibrillation | Phase 4 | 2009-07-01 |
| Completed | Compact Closed System Versus Mounted Open System (COSMOS) Catheterization, Peripheral | Phase 4 | 2008-03-01 |
| Completed | Prevention of Persistent Alopecia Following Docetaxel by Means of Scalp Cooling Alopecia, Breast Cancer | Phase 2 | 2007-05-01 |
| Unknown | Single-Anastomosis Duodeno-Ileal Bypass With Sleeve Gastrectomy (SADI-S) for the Treatment of Morbid Obesity a Morbid Obesity, Diabetes | — | 2007-04-01 |
| Completed | Standard Versus Continuous Capecitabine in Advanced Breast Cancer Metastatic Breast Cancer | Phase 2 / Phase 3 | 2005-09-01 |
| Completed | Genetic Expression and Prediction of Response to Neoadjuvant Docetaxel or Doxorubicin in Locally Advanced Brea Breast Cancer | Phase 2 | 2005-01-01 |
| Completed | Sirolimus-Eluting Stent Versus Standard Stent in Diabetic Coronary Artery Disease | Phase 4 | 2003-02-01 |