| Not Yet Recruiting | Prediction and Prevention of Postoperative Mortality and Morbidity NCT06042413 | University of Pittsburgh | N/A |
| Not Yet Recruiting | Sex-Dependent Risk of Postoperative Delirium and Mediating Effects of Family Visits NCT07502391 | Julian Rössler | — |
| Not Yet Recruiting | A Phase II Clinical Two-Stage Study of Transcranial Magnetic Stimulation in Preventing Postoperative Delirium NCT07480044 | Zhejiang University | N/A |
| Not Yet Recruiting | Effect of Transcutaneous Auricular Vagus Nerve Stimulation on Postoperative Delirium and Negative Emotions in NCT07476742 | Chinese PLA General Hospital | N/A |
| Not Yet Recruiting | Proactive Temperature Management in CRS-HIPEC for Prevention of Delirium NCT07378371 | Aerospace Center Hospital | N/A |
| Recruiting | Comparison of Target-Controlled and Manual Total Intravenous Anesthesia in Supratentorial Surgery NCT07357480 | Istanbul University - Cerrahpasa | N/A |
| Not Yet Recruiting | GENECARD - the Use of Genetic, Epigenetic, Metabolomic, Proteomic and Microbiotic Markers, Image and Voice Bio NCT07345403 | Medical University of Gdansk | — |
| Recruiting | Impact of Sevoflurane Versus Propofol on Postoperative Delirium in Elderly Diabetic Patients Undergoing Non-Ca NCT06788743 | Xijing Hospital | N/A |
| Not Yet Recruiting | Prospective Randomized Controlled Trial of VR Cognitive Training in Reducing Postoperative Delirium in Elderly NCT06999668 | Peking University Third Hospital | N/A |
| Recruiting | Impact of Intraoperative Hemodynamic Instability on Outcomes in Cardiac Surgery NCT07324694 | Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital | — |
| Withdrawn | Effects of Esketamine on the Incidence of Postoperative Delirium and Postoperative Sleep Disturbance in Elderl NCT06900205 | RenJi Hospital | N/A |
| Active Not Recruiting | The Study of Postoperative Delirium and Glymphatic System Function in Cardiac Surgery NCT06901479 | Nanjing First Hospital, Nanjing Medical University | — |
| Completed | Ortopod CZ Pilot Study NCT06869876 | Tomas Bata Hospital, Czech Republic | — |
| Not Yet Recruiting | Postoperative Delirium After Intraoperative Ephedrine Versus Norepinephrine NCT06844201 | Riverside University Health System Medical Center | — |
| Recruiting | Cognitive Impact Associated With Surgery For Gastric Or Esophageal Cancer NCT06687291 | Karolinska Institutet | — |
| Recruiting | Is the CRP-Albumin-Lymphocyte (CALLY) Index Effective in Predicting Postoperative Delirium in Geriatric Patien NCT06818409 | Ankara Ataturk Sanatorium Training and Research Hospital | — |
| Recruiting | The Effects of Anesthesia Depth Monitoring on Postoperative Recovery and Cognitive Functions in the Geriatric NCT06844279 | Aslıhan Güleç | N/A |
| Completed | Effect of Low Tidal Volume Ventilation on Postoperative Delirium NCT06752421 | Nevsehir Public Hospital | N/A |
| Recruiting | Effects of Ciprofol on Postoperative Delirium and Outcomes in Elderly Patients Undergoing Major Thoracic Surge NCT06674226 | Wang Tianlong | Phase 4 |
| Recruiting | Venous Congestion And Delirium After Cardiac Surgery NCT07285187 | Zhuan Zhang | — |
| Completed | Comparison of Pericapsular Nerve Group+ Lateral Femoral Cutaneous Nerve Block Versus Lumbar Erector Spinae Pla NCT07445009 | Fatih Sultan Mehmet Training and Research Hospital | — |
| Enrolling By Invitation | Electroencephalogram Characteristics of Surgical Anesthetized Patients and Postoperative Dilirium NCT06394778 | First Affiliated Hospital of Zhejiang University | — |
| Recruiting | Elderly Patients Undergoing Surgery During Perioperative Period NCT07314762 | Second Affiliated Hospital of Wenzhou Medical University | — |
| Unknown | Study of Acupuncture on Postoperative Delirium in Patients With Diabetes Mellitus NCT05535985 | Lingling Ding | N/A |
| Completed | Validation of a Risk Assessment Model for Postoperative Delirium Based on Artificial Intelligence NCT05639348 | University Hospital, Basel, Switzerland | — |
| Completed | The Effect of Early Postoperative Pain on Postoperative Delirium (POD) in Elderly Patients Undergoing Abdomina NCT06964893 | Chinese PLA General Hospital | — |
| Completed | Preoperative Lymphocyte-to-Monocyte Ratio and Postoperative Delirium by Frailty Status in Older Surgical Patie NCT07322744 | Chinese PLA General Hospital | — |
| Completed | Associations of Postoperative Delirium With Perioperative Frailty Worsening and Their Combined Effect on 1-Yea NCT07259850 | Chinese PLA General Hospital | — |
| Completed | The Impact of Methylprednisolone Sodium Succinate on Postoperative Delirium in Elderly Patients Undergoing Abd NCT07271394 | Chinese PLA General Hospital | — |
| Completed | Association of Transversus Abdominis Plane Block (TAPB) with Postoperative Delirium (POD) in Elderly Patients NCT06829108 | Chinese PLA General Hospital | — |
| Terminated | Biomarker Development for Postoperative Cognitive Impairment in the Elderly (BioCog) NCT02265263 | Charite University, Berlin, Germany | — |