| Not Yet Recruiting | AI-based Echocardiography for Detection of Cardiac Amyloidosis Cardiac Amyloidosis, Heart Failure With Preserved Ejection Fraction (HFPEF), Left Ventricular Hypertrophy | N/A | 2026-04-01 |
| Recruiting | Novel 3-dimensional Echocardiographic Quantification of Mitral Regurgitant Volume Moderate or Severe Mitral Regurgitation | — | 2026-03-17 |
| Not Yet Recruiting | Spanish Registry of Direct Cholangiopancreatoscopy by Single Operator Cholangiocarcinoma, Cholangiopathy, Biliary Stricture | — | 2025-09-01 |
| Recruiting | Chronic Insomnia in Non-Cancer Pain Patients Chronic Non-cancer Pain, Insomnia | — | 2025-06-09 |
| Not Yet Recruiting | Spanish Registry of Quality Indicators and Adverse Events of Endoscopic Retrograde Cholangiopancreatography Choledocholithiasis, Choledocholithiasis With Acute Cholangitis, Cholangiocarcinoma | — | 2024-11-01 |
| Not Yet Recruiting | Precision Psychiatry for Depression: Immune Response and Affective Symptoms as Predictors of Response to Antid Depression, Inflammation, Antidepressants | — | 2024-04-01 |
| Completed | Program for the Promotion of Physical Exercise and Healthy Eating Among Population of Pakistani Origin With Ob Obesity | N/A | 2024-03-03 |
| Active Not Recruiting | Endoscopic Versus Robotic Myotomy for Treatment of Achalasia Achalasia Cardia | N/A | 2024-01-01 |
| Completed | Impact of the eSalut Program in Hospital-at-Home (HOMeSALUT) Hospital at Home, Patients Admitted to Hospital at Home Unit | N/A | 2024-01-01 |
| Completed | Non-pharmacological Measures for the Prevention of Delirium in Frail Hospitalized Adults. Nursing Care (PREDEL Delirium in Old Age | N/A | 2023-10-26 |
| Recruiting | Impact of Nipple Reconstruction in Mastectomized Patients Using Cross-Linked Hyaluronic Acid Injection. Breast Neoplasms, Mastectomy, Mammaplasty | N/A | 2023-06-02 |
| Completed | Multicenter National Trial of Clinical Results of Surgical Elderly Patients Surgery--Complications, Age Problem | — | 2022-09-01 |
| Completed | Cardiac Telerehabilitation Versus In-person After Acute Coronary Syndrome Acute Myocardial Infarction (AMI), Cardiac Rehabilitation | N/A | 2022-06-01 |
| Completed | Observational Pilot Study With TachoSil as a Ventricular Sealant Intraventricular Neoplasm | — | 2022-05-01 |
| Unknown | Oral Antibiotics for Anal Abscess Anal Fistula, Anal Abscess | N/A | 2022-03-01 |
| Completed | Optimizing the Radiological Selection and Transfer Model in Stroke Patients Presenting 6-24h After Onset (VEST Stroke, Ischemic | — | 2022-01-14 |
| Unknown | Abuse Potential and Human Pharmacology of Methylone Substance Use, Healthy Subjects | Phase 1 | 2021-12-01 |
| Completed | Predictors of Non-invasive Respiratory Support Failure in COVID-19 Pneumonia Noninvasive Ventilation, Covid19, Distress; Respiratory Syndrome, Adult | N/A | 2021-02-18 |
| Withdrawn | Neuroinflammation, Affective and Cognitive Symptoms in Major Depression and Psoriasis Psoriasis, Neuroinflammation, Major Depressive Disorder | — | 2021-02-01 |
| Unknown | Neuropsychological and Neuroimaging Evaluation of the Cognitive Impairment in Aortic Valve Replacement (ARTiCO Aortic Valve Stenosis, Transcatheter Aortic Valve Replacement, Surgical Treatment | — | 2021-01-04 |
| Completed | Atrial Amyloid May Influence Outcomes in Patients Undergoing Surgical Aortic Valve Replacement Aortic Stenosis, Amyloid | — | 2020-11-03 |
| Completed | Treatment of PH With Angiotensin II Receptor Blocker and Neprilysin Inhibitor in HFpEF Patients With CardioMEM Pulmonary Hypertension | Phase 3 | 2020-10-29 |
| Unknown | Efficacy and Safety of Non-resorbable Uveoscleral Implant Versus Absorbable Collagen Matrix in Non-perforating Glaucoma | N/A | 2020-09-01 |
| Unknown | Tisseel® as a Reinforcement of Esophagojejunal Anastomoses Gastric Cancer, Anastomotic Leak | Phase 4 | 2020-07-21 |
| Recruiting | Comparison of the Analgesic Effect of Subsartorial Saphenous Block and Popliteal Sciatic vs Subsartorial Saphe Pain, Acute, Knee Osteoarthritis, Anesthesia | N/A | 2020-06-10 |
| Completed | Biological Effect of Vitamin D in Patients With Urothelial Carcinoma Urothelial Carcinoma | Phase 4 | 2020-02-11 |
| Unknown | Prostate Artery Embolization Compared to Holmium Laser Enucleation of the Prostate for Benign Prostatic Hyperp Benign Prostatic Hyperplasia | N/A | 2020-02-01 |
| Unknown | Effects of Virtual Reality on Perioperative Pediatric Anxiety Preoperative Anxiety, Maladaptive Postoperative Behavior, Emergence Delirium | N/A | 2019-07-15 |
| Unknown | Reduction of Visual and Auditory Stimuli to Reduce Pain During Venipuncture in Premature Infants. Premature, Pain, Procedural | N/A | 2019-07-01 |
| Completed | Metabolic and Hemodynamic Effects of the Inhibitors of Type 2 Sodium Glucose Co-transporters (ISGLT2) in Diabe Heart Failure | — | 2018-12-21 |
| Completed | Pharmacokinetics and Pharmacological Effects of a Standardized Cannabis Preparation Cannabis Use, Healthy Subjects | Phase 1 | 2018-12-10 |
| Completed | Multimodal Neuroimaging in the Selection of Acute Ischemic Stroke (AIS) Patients to Endovascular Treatment (EV Ischemic Stroke, Arterial Occlusion, CTS | N/A | 2018-11-13 |
| Unknown | SeQuent Please Neo Multicenter Registry Drug Coating Balloon (DCB), Sequent Please | — | 2018-10-05 |
| Unknown | Standard Dressing Versus Moist Dressing in the Course of the Postoperative Wound in Patients With Knee Prosthe Surgical Wound, Knee Disease | N/A | 2018-06-01 |
| Completed | Carbohydrates Distribution in Pregnancy Study Gestational Diabetes Mellitus in Pregnancy | N/A | 2018-02-01 |
| Unknown | Changes in Choroidal Thickness After Non Penetrating Deep Sclerectomy Choroidal Thickness, Open Angle Glaucoma, Non Penetrating Deep Sclerectomy | — | 2017-06-17 |
| Completed | Comparative Study Between Conventional and Telematic Patients Follow-up Telemedicine, General Surgery, Outpatients | N/A | 2017-03-19 |
| Completed | Evaluation of the Efficacy of Platelet-rich Plasma (PRP) on Advanced Endoscopic Resection Techniques Platelet-rich Plasma, Endoscopic Mucosal Resection, Endoscopic Submucosal Dissection | Phase 3 | 2016-08-01 |
| Completed | Adverse Drug Reactions With Fatal Outcome Adverse Drug Reaction | — | 2016-02-01 |
| Completed | Use of the Bra as Prevention of Sternal Wound Dehiscence in Cardiac Surgery Cardiac Surgical Procedures, Wound Healing | N/A | 2015-01-01 |
| Completed | Safe Discharge in Lower Gastrointestinal Bleeding Lower GI Bleeding | — | 2014-06-01 |
| Completed | Systemic Lupus Erythematous and Heart Conduction Disorders Lupus Erythematosus, Systemic, Atrioventricular Block, Sudden Death | — | 2014-04-01 |
| Completed | Phase I-II Clinical Trial With Autologous Bone Marrow Derived Mesenchymal Stem Cells for the Therapy of Multip Relapsing Remitting Multiple Sclerosis (RRMS) | Phase 1 / Phase 2 | 2013-12-01 |
| Completed | Study to Compare the Clinical and Radiological Efficacy of 625 mg Versus 1250 mg of Oral Methylprednisolone in Multiple Sclerosis | Phase 4 | 2013-10-01 |
| Completed | Drusen Morphology Changes in Nonexudative Age-related Degeneration After Oral Antioxidants Supplementation Macular Degeneration | N/A | 2013-01-01 |
| Completed | Pericardic Adipose Pedicle Transposition Over the Myocardial Infarct (adiFLAP Trial) Myocardial Infarction | Phase 1 / Phase 2 | 2012-01-01 |
| Completed | Nutritional Status and Prognosis in Heart Failure. Heart Failure | — | 2011-06-01 |
| Completed | Study to Compare the Virologic Efficacy in Cerebrospinal Fluid (CSF) and Neurocognitive State in Patients Infe HIV | Phase 4 | 2010-08-01 |
| Completed | Multicentre Study To Assess Changes In Bone Mineral Density Of The Switch From Tenofovir To Abacavir In Hiv-1- HIV | Phase 3 | 2010-07-01 |
| Completed | Drug Interactions Between Echinacea Purpurea and Darunavir/Ritonavir HIV Infections | Phase 4 | 2010-01-01 |
| Completed | Switching From Protease Inhibitor (PI) to Etravirine in HIV-1 Infected Subjects With Viremia Suppression HIV | Phase 3 | 2009-12-01 |
| Completed | Efficacy And Security Of Annual And Biennial Zoledronic Acid For Osteoporosis Treatment In An HIV-Infected Pat HIV Infections | Phase 4 | 2009-11-01 |
| Completed | Pilot Study to Compare the Pharmacokinetics Parameters in Plasma and Intracellular of Raltegravir Administered HIV Infections | Phase 4 | 2009-11-01 |
| Unknown | Study of Latent Tuberculosis Infection (LTBI) by High Resolution Scanner Tuberculosis | — | 2009-11-01 |
| Completed | Switching the Non-nucleoside Reverse Transcriptase Inhibitor (NNRTI) or Protease Inhibitor (PI) to Maraviroc i HIV, HIV Infections | Phase 4 | 2009-10-01 |
| Completed | Clinical Study to Evaluate the Efficacy and Safety of Lopinavir/Ritonavir Monotherapy Versus Darunavir/Ritonav HIV Infections | Phase 4 | 2009-10-01 |
| Unknown | Demonstration of the Dynamic Hypothesis of Latent Tuberculosis Infection Latent Tuberculosis Infection | — | 2009-05-01 |
| Completed | Pilot Opened Trial in HIV-infected Patients Including an Investigational Marketed Product HIV Infections | Phase 4 | 2009-03-01 |
| Completed | Efficacy of Treatment Intensification With Maraviroc on HIV-1 Viral Latency in Recently Infected Hiv-1 naïve P HIV Infections | Phase 3 | 2009-02-01 |
| Completed | Oral Corticotherapy in Megadoses to Treat Multiple Sclerosis During Relapse Multiple Sclerosis | Phase 4 | 2008-11-01 |
| Completed | Thrombolysis and Deferoxamine in Middle Cerebral Artery Occlusion Ischemic Stroke, Acute | Phase 2 | 2008-09-01 |
| Completed | Clinical Trial Assessing Once Daily Raltegravir Administration (800 mg QD) in HIV-1-Infected Patients Receivin HIV Infections | Phase 4 | 2008-08-01 |
| Completed | HIV-1 Viral Dynamics in Subjects Initiating Raltegravir Therapy in Spain HIV Infections | Phase 4 | 2008-06-01 |
| Terminated | Trial About Hepatic Security of Antiretroviral Treatment Based on Kaletra Versus Nevirapine in Co-infected HIV HIV Infections | Phase 4 | 2008-02-01 |
| Completed | Evaluate the Efficacy and Security of Darunavir/Ritonavir 900/100 mg Once a Day as an Antiretroviral Treatment HIV Infections | Phase 4 | 2008-02-01 |
| Completed | Clinical Trial to Assess the Security of the Dose Reduction of Ritonavir in HIV-Infected Patients in Treatment HIV Infections | Phase 4 | 2007-12-01 |
| Completed | Impact of MK-0518 (Raltegravir) Intensification on HIV-1 Viral Latency in Patients With Previous Complete Vira HIV Infections | Phase 3 | 2007-11-01 |
| Completed | Peginterferon Alfa-2a, Ribavirin and Epoetin β in Coinfected Patients HCV/HIV Not Responding to Previous Treat Hepatitis C, HIV Infections | Phase 4 | 2007-05-01 |
| Completed | Clinical Trial to Study 4 Different Doses of the Vaccine RUTI in Healthy Volunteers Latent Tuberculosis Infection, Tuberculosis | Phase 1 | 2007-04-01 |
| Completed | Study to Evaluate the Influence of Nevirapine to Atazanavir in Steady State Equilibrium in HIV Patients HIV Infections | Phase 4 | 2007-01-01 |
| Completed | Pilot, Opened, Randomized Clinical Trial to Assess the Efficacy of Duloxetine in the Treatment of Fibromialgy Fibromyalgia, HIV-1 Infection | Phase 3 | 2007-01-01 |
| Completed | Modification of Doses of Efavirenz According to Its Blood Concentration in HIV Patients HIV | Phase 4 | 2006-09-01 |
| Terminated | Influence of Atorvastatin on Viral Replication During Antiretroviral Treatment Interruption HIV Infections | Phase 4 | 2006-07-01 |
| Completed | Saquinavir/Ritonavir in Single Therapy as Maintenance Treatment HIV Infections | Phase 4 | 2006-06-01 |
| Completed | Induction and Expansion of T Cell Repertoire Using Growth Hormone and Vaccination in HIV-1 Infected Patients HIV Infections | Phase 4 | 2006-01-01 |
| Completed | Viral Kinetics of Treatment With Peginterferon Alpha-2a, Ribavirin and Epoetin β in Patients Coinfected HCV/HI HIV Infections | Phase 4 | 2005-10-01 |
| Terminated | Immuno-Virological Efficacy of Combination With Trizivir +Tenofovir in Multiresistant HIV Patients HIV Infections | Phase 4 | 2005-09-01 |
| Completed | Efficacy and Safety of Escitalopram for Prevention of Depression Induced by Peg-Interferon in Hepatitis C Pati Major Depressive Disorder, Hepatitis C, Chronic | Phase 2 | 2005-03-01 |
| Completed | To Determine if There Are Pharmacokinetic Interactions at Plasma or Intracellular Level Between Nucleosides an HIV | Phase 4 | 2005-01-01 |
| Completed | Study to Determine the Pharmacokinetic Behavior of Antiretroviral Drugs in Patients Infected by HIV HIV Infections | Phase 1 | 2005-01-01 |
| Completed | Antiretroviral Treatment Simplification Study With Efavirenz + Abacavir + 3TC Once Daily HIV Infections | Phase 3 | 2004-11-01 |
| Completed | Study to Evaluate the Effectiveness of ABC+3TC +EFV in Once-Daily Regimens Versus KLT in Twice-Daily Regimens HIV Infections | Phase 3 | 2004-04-01 |
| Completed | Study on the Effect of Kaletra + Nevirapine as Maintenance Bitherapy Compared to a Triple Therapy Including Ka HIV Infections | Phase 4 | 2003-10-01 |
| Withdrawn | Study Of The Efficacy And Security Of Ibandronate For Osteoporosis Treatment In A HIV-Infected Patients Cohort HIV Infections | Phase 4 | — |