| Not Yet Recruiting | Acute Cholecystitis Biliary Complications - ICG NCT07481760 | Hospital del Mar | N/A |
| Recruiting | Early Versus Delayed Cholecystectomy After Percutaneous Cholecystostomy in Moderate and Severe Cholecystitis ( NCT07161960 | Yada Suwan | N/A |
| Recruiting | Conservative Versus Proactive Management of Acute Cholecystitis After EUS-guided Transmural Gallbladder Draina NCT06967597 | Hospital General Universitario de Alicante | N/A |
| Recruiting | One-year Outcomes by Index Treatment in Elderly Patients With Acute Cholecystitis NCT07006298 | Instituto de Investigación Sanitaria y Biomédica de Alicante | — |
| Not Yet Recruiting | Gallbladder Stenting in FC-SEMS NCT06820541 | Azienda Ospedaliera Universitaria Integrata Verona | N/A |
| Not Yet Recruiting | the Outcomes of Laparoscopic Cholecystectomy for Acute Cholecystitis Within and Beyond the First 72 Hours, Doe NCT06459323 | Assiut University | N/A |
| Not Yet Recruiting | External Validation os the ACME Scoring System NCT06228027 | Hospital del Mar | — |
| Completed | TEXTBOOK OUTCOMES OF EMERGENCY CHOLECYSTECTOMIES IN ELDERLY PATIENTS NCT06743217 | Kanuni Sultan Suleyman Training and Research Hospital | — |
| Recruiting | Prevention of Acute Cholecystitis With ETGBD NCT06287112 | Seoul National University Hospital | N/A |
| Enrolling By Invitation | AE05ML Device for ML Hem-o-lok Polymer Clip Delivery in Laparoscopic Surgical Procedures Observational Registe NCT06364865 | Teleflex | — |
| Completed | Early Versus Interval Laparoscopic Cholecystectomy for Acute Cholecystitis NCT07021300 | Lady Reading Hospital, Pakistan | N/A |
| Completed | Fundus-first Laparoscopic Cholecystectomy NCT07137546 | Minia University | N/A |
| Recruiting | Influence of Gut Microbiome in Gallstone Disease NCT05732480 | East Kent Hospitals University NHS Foundation Trust | — |
| Recruiting | EUS-GBD vs Antibiotics for Patients at High Risk for Cholecystectomy NCT05893511 | Chinese University of Hong Kong | Phase 3 |
| Completed | Management Strategy for Acute Cholecystitis in the Digestive Surgery Department and Geriatric Unit in Subjects NCT06873295 | Centre Hospitalier Universitaire de Nīmes | — |
| Unknown | Use of Indocyanine Green in Acute Cholecystitis NCT05709548 | Corporacion Parc Tauli | Phase 4 |
| Completed | Fluorescent Cholangiography in Acute Cholecystitis NCT06573021 | University Hospital of Ferrara | — |
| Completed | Diagnostic Performance of Low-Dose CT for Acute Abdominal Conditions NCT05651360 | Oslo University Hospital | — |
| Completed | Cholecystectomy During Weekends NCT06559449 | Umeå University | — |
| Unknown | Endoscopic Ultrasonography (EUS) Guided Gallbladder Drainage With Two Months Stent Removal for Acute Cholecyst NCT05272007 | Istituto Clinico Humanitas Mater Domini | — |
| Completed | The Comparison of Hemodynamic Effects Between Remimazolam-remifentanil and Propofol-remifentanil in Patients U NCT05164159 | Yonsei University | N/A |
| Completed | The Efficacy and Safety of Using Prophylactic Abdominal Drainage After Cholecystectomy NCT05267860 | University of Aleppo | N/A |
| Completed | Early Versus Delayed Laparoscopic Cholecystectomy for Acute Cholecystitis NCT07101315 | Sana'a University | N/A |
| Completed | Validation and Comparison of Scores for Prediction of RIsk for Post-operative Major Morbidity After Cholecyste NCT04995380 | Fondazione IRCCS Policlinico San Matteo di Pavia | — |
| Completed | GB34 Acupuncture in Acute Cholecystitis NCT04960189 | Nigde Omer Halisdemir University | N/A |
| Unknown | Acute Cholecystitis With Concomitant Choledocholithiasis: Unicentric Study of Prevalence and Predictive Factor NCT04739891 | Hospital de Mataró | — |
| Completed | Validation of a New Simplified Scoring System for Acute Calculous Cholecystitis NCT06213740 | Hospital del Mar | — |
| Unknown | Indocyanine Green to Visualize Critical View of Safety During Laparoscopic Cholecystectomy for Acute Cholecyst NCT04624841 | Hamad Medical Corporation | Phase 4 |
| Recruiting | Prospective Registry Of Therapeutic EndoscopiC ulTrasound NCT04813055 | Paolo Giorgio Arcidiacono, MD | — |
| Unknown | Safety and Feasibility of ActivSightTM in Human NCT04633512 | Activ Surgical | N/A |
| Completed | Treatment of Mirizzi Syndrome NCT04672902 | Tecnologico de Monterrey | — |
| Completed | A Prospective Cohort of Emergent Laparoscopic Cholecystectomy in PUMCH NCT06552949 | Peking Union Medical College Hospital | — |
| Recruiting | Web-based International Register of Emergency Surgery and Trauma NCT03643718 | A.O. Ospedale Papa Giovanni XXIII | — |
| Unknown | Evaluation of a Protocol for Multidisciplinary Management of Acute Cholecystitis. NCT04543578 | Fundacion Miguel Servet | — |
| Withdrawn | Fluorescent Cholangiography During Acute Cholecystitis NCT04145869 | Hvidovre University Hospital | N/A |
| Completed | Scoring System in Acute Calculous Cholecystitis NCT04308265 | Konya Meram State Hospital | — |
| Completed | Fetal Outcomes Among Pregnant Emergency General Surgery Patients NCT05085353 | Methodist Health System | — |
| Completed | Laparoscopic Cholecystectomy for Acute Calculous Cholecystitis in the Elderly: A Retrospective Study. NCT04596306 | Azienda Ospedaliero, Universitaria Pisana | — |
| Completed | EUS-guided Gallbladder Drainage Instead of Laparoscopic Cholecystectomy for Acute Cholecystitis. A Feasibility NCT04197908 | Chinese University of Hong Kong | N/A |
| Completed | Remote Ischemic Preconditioning in Patients Undergoing Acute Minor Abdominal Surgery NCT04156711 | Zealand University Hospital | N/A |
| Completed | Magnetic Resonance Cholangiography and Intraoperative Cholangiography in Acute Cholecystitis NCT04059601 | Jyväskylä Central Hospital | — |
| Completed | Prolonged Versus Delayed Laparoscopic Cholecystectomy for Acute Cholecystitis NCT05736003 | South Valley University | N/A |
| Completed | Cholecystectomy Could be Performed in Older Adults With Acute Cholecystitis NCT06601855 | Taipei Medical University Shuang Ho Hospital | — |
| Completed | Primary EUS-GBD in Patients With Unresectable Malignant Biliary Obstruction and Cystic Duct Orifice Involvemen NCT03729882 | Instituto Ecuatoriano de Enfermedades Digestivas | N/A |
| Completed | Different Timing for Early Laparoscopic Cholecystectomy in Acute Calcular Cholecystitis NCT04405713 | Mansoura University | N/A |
| Completed | Comparison of Morbidity After Laparoscopic Cholecystectomy for Acutely Inflamed Gall Bladder With and Without NCT04346550 | Shifa International Hospital | N/A |
| Completed | Is it Safe to do Laparoscopic Cholecystectomy for Acute Cholecystitis up to Seven Days? NCT03999645 | Damanhour Teaching Hospital | N/A |
| Completed | Short Term Outcomes of Acute Cholecystitis Managed at a University Hospital NCT03853408 | King Abdulaziz University | — |
| Completed | Enhanced Recovery in Laparoscopic Cholecystectomy NCT03754751 | Pirogov Russian National Research Medical University | N/A |
| Completed | Evaluation of Implementation of a National Point-of-Care Ultrasound Training Program NCT03296280 | VA Office of Research and Development | — |
| Completed | EUS-guided Transenteric Drainage With a Novel Lumen-apposing Metal Stent NCT03002051 | Chinese University of Hong Kong | N/A |
| Completed | Early Laparoscopic Cholecystectomy Versus Percutaneous Cholecystostomy in Grade II Acute Cholecystitis Guideli NCT04979936 | Alexandria University | N/A |
| Completed | Impact of Percutaneous Cholecystostomy in the Management of Acute Cholecystitis. NCT05153031 | Hospital General Universitario de Alicante | — |
| Completed | Early Versus Delayed Cholecystectomy NCT03122054 | Sisli Hamidiye Etfal Training and Research Hospital | N/A |
| Completed | Is it Fair to Use Antibiotics After Laparoscopic Cholecystectomy for the Patients With Acutely Inflamed Gallbl NCT02490293 | Taeho Hong | N/A |
| Completed | Factors Affecting The Recurrence Of Acute Cholecystitis After Treatment With Percutaneous Cholecystostomy NCT05525442 | Tepecik Training and Research Hospital | — |
| Completed | A Randomized Controlled Trial on EGBD vs PC for Acute Cholecystitis. NCT02212717 | Chinese University of Hong Kong | Phase 2 / Phase 3 |
| Completed | Extended Antibiotic Therapy in Postoperative of Laparoscopic Cholecystectomy in Acute Cholecystitis NCT02057679 | Hospital Italiano de Buenos Aires | Phase 4 |
| Completed | Effects of Drainage in Laparoscopic Cholecystectomy NCT02027402 | Seoul St. Mary's Hospital | N/A |
| Unknown | Acute Cholecystitis: Early Versus Delayed Laparoscopic Cholecystectomy; Randomized Prospective Study NCT02130245 | Mansoura University | N/A |
| Completed | Evaluation of Closed-loop TIVA Propofol, Sufentanil and Ketamine Guided by BIS Monitor NCT01942356 | The University of Texas Health Science Center at San Antonio | N/A |
| Completed | Near Infrared Fluorescence Cholangiography (NIRF-C) During Cholecystectomy -- Use in Acute Cholecystitis Sub-S NCT02070627 | Ohio State University | Phase 1 |
| Completed | Functional MRC With Eovist for Acute Cholecystitis NCT02100358 | University of California, Davis | — |
| Unknown | Transient ECG Changes in Patients With Acute Biliary Disease NCT01706068 | Ziv Hospital | — |
| Completed | Complications of Non-Surgical Treatment in Acute Cholecystitis NCT06213753 | Hospital del Mar | — |
| Unknown | Drainage is Not Necessary Procedure After Laparoscopic Cholecystectomy Due to Severe Acute Cholecystitis NCT01625247 | Yonsei University | Phase 3 |
| Terminated | Laparoscopic Cholecystectomy for Acute Cholecystitis After 72 Hours of Symptoms NCT01548339 | University of Lausanne Hospitals | N/A |
| Completed | Acute Cholecystitis - Early Laparoscopic Surgery Versus Antibiotic Therapy and Delayed Elective Cholecystectom NCT00447304 | Heidelberg University | Phase 3 |
| Completed | The Real World of Acute Cholecystitis NCT02796443 | Asklepios Klinik Langen | — |