| Not Yet Recruiting | Acute Cholecystitis Biliary Complications - ICG Acute Cholecystitis, Biliary Complications | N/A | 2027-01-01 |
| Not Yet Recruiting | Pathways to Equitable Access to Kidney Transplantation in Spain: A Transformative Mixed-methods Study Protocol Chronic Kidney Disease, Kidney Transplant | — | 2026-01-01 |
| Not Yet Recruiting | Robotic vs Open Pancreatoduodenectomy Pancreas Neoplasms | N/A | 2025-09-01 |
| Not Yet Recruiting | Textbook Outcomes in Urgent Appendectomy Valid MeSH Conditions | — | 2025-01-15 |
| Not Yet Recruiting | External Validation os the ACME Scoring System Acute Cholecystitis | — | 2025-01-01 |
| Not Yet Recruiting | Acute Mesenteric Ischemia, Reality in Catalonia Acute Mesenteric Ischemia | — | 2024-11-01 |
| Not Yet Recruiting | Analysis of the Acute Mesenteric Ischemia in a Single Institution Over 10 Years Acute Mesenteric Ischemia | — | 2024-06-15 |
| Unknown | Complications of Cholecystostomy in ACC Cholecystitis | — | 2024-05-15 |
| Unknown | Critical Analysis of the Results in the Management of Penetrating Abdominal Trauma in the Past Fifteen Years. Penetrating Abdominal Trauma | — | 2024-03-15 |
| Unknown | From Great Surgeons to Brilliant Observators, Evolution of Penetrating Neck Trauma in a Single Center Referenc Penetrating Neck Trauma | — | 2024-02-20 |
| Recruiting | Unravelling the Impact of Radiofrecuency in Liver Surgery: the Key to Decrease Local Recurrence? Liver Cancer, Cancer, Treatment-Related | N/A | 2023-11-01 |
| Unknown | Robot-assisted vs Laparoscopic vs Open Radical Cholecystectomy for Gallbladder Cancer Gallbladder Cancer | — | 2023-04-01 |
| Unknown | European Registry On Plaque ModifiCAtion in the STEMI Population (ROCA-STEMI) Calcified Coronary Lesions, ST Elevated Myocardial Infarction, Plaque Modification Technique | — | 2023-02-15 |
| Completed | Prospective Registry of Patients With Pancreas Adenocarcinoma Resectable and Borderline Chemotherapy Effect, Pancreas Cancer | — | 2023-01-01 |
| Unknown | "Suture of the Tuberosities in Inverted Prostheses" Implanted for Acute Fractures of the Proximal Humerus?. Proximal Humeral Fractures, Reverse Shoulder Prostheses, Tuberosities | N/A | 2022-09-01 |
| Unknown | Cutibacterium Acnes in Deep Tissues in Primary Spine and Shoulder Surgery Rotator Cuff Tear Arthropathy, Spine Degeneration | N/A | 2022-05-01 |
| Unknown | NaROA STUDY: National Register of Open Abdomen Open Abdomen Technique | — | 2022-01-01 |
| Unknown | Robotic vs Laparoscopic Study. Spanish Cost Effective Snapshot Study Laparoscopy, Robotic | — | 2021-06-15 |
| Completed | Continuous Flow Ventilation With the Ventijet System in Acute Respiratory Distress Syndrome: a First-in-Human ARDS, Mechanical Ventilation, Hypoxemic Respiratory Failure | N/A | 2021-06-08 |
| Completed | Validation of a New Simplified Scoring System for Acute Calculous Cholecystitis Acute Cholecystitis | — | 2021-01-08 |
| Unknown | Algorithm for Prophylactic Mesh Use in Emergency Laparotomy. Incisional Hernia of Midline of Abdomen | N/A | 2021-01-01 |
| Recruiting | TROMS (Trainee Reported Outcome Measurement): the New Era of Surgical Evaluation Surgical Procedure, Unspecified | — | 2021-01-01 |
| Unknown | X-Ray Follow-up in Proximal Humeral Fractures Conservatively Treated Shoulder Fractures | — | 2020-12-01 |
| Unknown | A-BIRTHPERFORM Versus Conventional Partogram in the Improvement of Birth Results Labor Complication | N/A | 2020-06-01 |
| Unknown | Immobilization in Reverse Shoulder Prosthesis Rotator Cuff Tear Arthropathy | N/A | 2020-01-01 |
| Completed | Lateral Retinacular Release in Total Knee Arthroplasty With Patellar Replacement Anterior Knee Pain Syndrome | N/A | 2019-10-01 |
| Completed | Preoperative Score of Inguinal Hernias. Is it Useful to Predict Outcomes Inguinal Hernia | — | 2019-01-01 |
| Unknown | Application of MRI for Musculoskeletal Involvement in SLE Hand Rheumatism, Systemic Lupus Erythematosus Arthritis | N/A | 2018-12-01 |
| Unknown | Postoperative VEGF and Recurrence After Colon Cancer Surgery Angiogenesis, Colon Cancer, Surgery | — | 2017-01-01 |
| Unknown | Incidence of POPF in the Resection of the Left Pancreas With RFAT Pancreas Neoplasm, Pancreas Cancer, Pancreatic Adenocarcinoma | — | 2016-11-01 |
| Completed | Changing Technique of Abdominal Wall Closure (PHACPA) Closure of Abdominal Wall | N/A | 2016-06-01 |
| Completed | Influenze of Approach in Reversed Shoulder Prosthesis Outcomes Assessments, Patients, Rotator Cuff Arthropathy | N/A | 2016-01-13 |
| Completed | Conservative Treatment of Proximal Humeral Fractures Shoulder Fractures | N/A | 2015-10-19 |
| Completed | Glenosphere Size and Scapular Notch in RSA, Prospective Randomized Study Total Shoulder Arthroplasty | N/A | 2014-09-01 |
| Completed | Patients Decision-making in Rotator Cuff Surgery Rotator Cuff Disease | — | 2014-07-07 |
| Completed | Mortality Risk Estimation in Acute Calculous Cholecystitis: Beyond the Tokyo Guidelines Acute Calculous Cholecystitis | — | 2011-01-01 |
| Completed | Complications in Acute Calculous Cholecystitis Acute Calculous Cholecystitis | — | 2011-01-01 |
| Completed | Complications of Non-Surgical Treatment in Acute Cholecystitis Acute Cholecystitis | — | 2011-01-01 |
| Completed | Comparison of Mesh Fixation Wit Cyanoacrylate vs Suture in Inguinal Hernia Surgery Chronic Pain | N/A | 2007-06-01 |
| Unknown | Sunitinib Malate in Treating Patients With Locally Recurrent, Locally Advanced, Unresectable, or Metastatic Ur Bladder Cancer, Transitional Cell Cancer of the Renal Pelvis and Ureter, Urethral Cancer | Phase 2 | 2006-07-01 |
| Completed | Microbiome and Colorectal Cancer Recurrence Colorectal Cancer Recurrent | — | 2004-01-01 |