Clinical trials: Postoperative Cognitive Decline
Osteoarthritis, Femoral Head Necrosis
Donepezil Attenuate Postoperative Cognitive Dysfunction
Postoperative cognitive dysfunction (POCD) occurs mainly in aged patients. POCD may increase the mortality and morbidity. However, the mechanism of POCD is not clear yet and no effective therapy method was proved.
- Conditions
- Osteoarthritis, Femoral Head Necrosis, Rheumatoid Arthritis
- Trial name
- DAPOCD (NCT02927522)
- Testing
- Donepezil
- Where
- China
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- RenJi Hospital
Postoperative Cognitive Dysfunction
Postoperative Cognitive Dysfunction in Elderly
Interventional Study of Early Postoperative Cognitive Dysfunction in Elderly Patients Undergoing General Anesthesia The main purpose of this study is to determine the incidence of early postoperative cognitive dysfunction in…
- Trial name
- ElderlyPOCD (NCT02068742)
- Testing
- battery neuropsychological tests
- Where
- Italy
- Volunteers
- 160 people
- Sponsor
- Università degli Studi dell'Insubria
Postoperative Cognitive Dysfunction
Modafinil to Prevent Postoperative Cognitive Decline
Postoperative cognitive dysfunction is a well-recognized complication of surgery. The aim of the study is to investigate whether cognitive dysfunction is reduced by the use of modafinil as shown by neurocognitive testing.The…
- Trial name
- NCT03914118
- Testing
- Preoperative modafinil + postoperative modafinil
- Volunteers
- 137 people, healthy volunteers welcome
- Sponsor
- The Cooper Health System
Cognition
Cognitive Recovery Between Intubated and Non-intubated Thoracic Surgery
In this randomized controlled trial, we aim to investigate whether the avoidance of mechanical ventilation by application of nonintubated thoracoscopic surgery improves intraoperative cerebral oxygenation and postoperative…
- Trial name
- NCT04057586
- Testing
- Nonintubated, Intubated
- Where
- Taiwan
- Volunteers
- 110 people
- Sponsor
- National Taiwan University Hospital
Neurocognitive Disorders, Postoperative Cognitive Dysfunction
Blood Brain Barrier Dysfunction and Postoperative Neurocognitive Disorders
Postoperative neurocognitive disorders (PND), which include postoperative delirium and both acute and longlasting neurocognitive deficits, are a significant public health problem, leading to a cascade of deleterious…
- Trial name
- BBBSx (NCT04566562)
- Testing
- Brain Imaging, Cognitive Testing, Blood Biomarkers
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- University of California, Los Angeles
Hypertension
Cognitive Dysfunction in Hypertensive Patients Having Spine Surgery
While hypotension during general anesthesia has routinely been considered to be a tolerable abnormality with little clinical consequence, the proposed study takes the innovative approach of defining hypotensive events within the…
- Trial name
- HTN (NCT01140854)
- Testing
- Lumbar spine surgery, Neurologic/neuropsychometric examinations
- Where
- United States
- Volunteers
- 179 people, healthy volunteers welcome
- Sponsor
- Columbia University
Delirium, Delirium, Dementia, Amnestic, Cognitive Disorders
Ramelteon in the Prevention of Post-operative Delirium
This trial focuses on a Phase II randomized masked clinical trial testing the effectiveness and safety of peri-operative administration of ramelteon, a melatonin agonist in the prevention of postoperative delirium.
- Conditions
- Delirium, Delirium, Dementia, Amnestic, Cognitive Disorders, Delayed Emergence From Anesthesia, Cognitive Disorders
- Trial name
- RECOVER (NCT02324153)
- Testing
- Ramelteon, Microcrystalline Cellulose, Riboflavin 100 mg
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Johns Hopkins University
Postoperative Cognitive Dysfunction, Postoperative Delirium
Study of Depressive Symptoms Predicting Postoperative Cognitive Dysfunction
Postoperative cognitive dysfunction (POCD) describes a condition where cognitive functions such as attention, perception, concentration, learning, abstract thinking and problem solving are impaired postoperatively.
- Conditions
- Postoperative Cognitive Dysfunction, Postoperative Delirium, Depressive Symptoms
- Trial name
- DeprPOCD (NCT02210312)
- Where
- Germany
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Postoperative Cognitive Complications
Spinal Anesthesia Vs. Neve Block in Risk of Cognitive Decline
Hip fracture is a potentially devastating event, and serious surgical and medical complications occur frequently especially for elderly patients. Delirium is one of the common complications after hip surgery.
- Trial name
- NCT06963229
- Testing
- Spinal Anesthesia (bupivacaine), Peripheral Nerve Block
- Where
- Lebanon
- Volunteers
- 50 people
- Sponsor
- Makassed General Hospital
Postoperative Cognitive Dysfunction, Cognitive Impairment
Cognitive Changes After Major Joint Replacement - Full Trial (Cognigram 2)
Patients assume that cognitive performance rapidly returns to baseline after anesthesia and surgery. Several studies have shown that one week after major non-cardiac surgery about 27% of patients have postoperative cognitive…
- Conditions
- Postoperative Cognitive Dysfunction, Cognitive Impairment, Mild Cognitive Impairment, Delirium
- Trial name
- NCT03147937
- Testing
- Cognitive Testing
- Where
- Canada
- Volunteers
- 505 people
- Sponsor
- Dr. Stephen Choi
Vitreoretinal Surgery, Cognitive Function Abnormal
The Effect of Retrobulbar Block for Eye Surgery on Brain Oxygenation and Cognitive Functions in Elderly Patients
The investigators measured changes in cerebral oxygen saturation (rSO2) and MMSE scores after retrobulbar block performed with levobupivacaine and lidocaine in patients undergoing vitreoretinal surgery.A total of 66 patients over…
- Conditions
- Vitreoretinal Surgery, Cognitive Function Abnormal, Intraoperative Monitoring
- Trial name
- NCT03189329
- Testing
- 2% lidocaine hydrochloride, 0.5% levobupivacaine
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people
- Sponsor
- Cengiz KAYA
Knee Osteoarthritis
The Effect of Remote Ischemic Preconditioning on Postoperative Cognitive Dysfunction in Total Knee Replacement
The patients were allocated randomly to receive remote preconditioning group (RIPC group, R) or not (Control group, C) using sealed envelopes with the options inside the sealed envelope of R and C before anaesthesia induction.
- Trial name
- NCT02478216
- Testing
- Remote ischemic preconditioning
- Where
- South Korea
- Volunteers
- 72 people
- Sponsor
- Konkuk University Medical Center
PND, POCD - Postoperative Cognitive Dysfunction
Effects of Ciprofol on Perioperative Neurocognitive Function in Elderly Patients Undergoing Daytime Surgery
As life expectancy increases, the rate of disability among elderly individuals is also rising. Elderly patients undergoing home-based rehabilitation after surgery without medical supervision may experience complications and…
- Trial name
- NCT07895407
- Testing
- Ciprofol, propofol
- Where
- China
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Agitation, POSTOPERATIVE DELIRIUM AND POSTOPERATIVE COGNITIVE DECLINE
PARO-agitation-study
Postoperative agitation is a common and serious complication in visceral and transplant surgery, associated with prolonged hospital stays and an increased risk of self-harm.
- Conditions
- Agitation, POSTOPERATIVE DELIRIUM AND POSTOPERATIVE COGNITIVE DECLINE, Anxiety After Surgery, Postoperative Pain
- Trial name
- NCT07568093
- Testing
- PARO
- Where
- Germany
- Volunteers
- 300 people
- Sponsor
- Hannover Medical School
Postoperative Cognitive Dysfunction
Effect of Ciprofol Injection on Postoperative Cognitive Function
This study aims to explore the effect of ciprofol on the postoperative cognitive function of inpatients undergoing gastrointestinal endoscopy examination, to compare the anesthetic effects and differences in adverse reactions of…
- Trial name
- NCT07673978
- Testing
- Ciprofol group, Propofol group
- Where
- China
- Volunteers
- 298 people, healthy volunteers welcome
- Sponsor
- The Second Affiliated Hospital of Chongqing Medical University
Stellate Ganglion Block
The Effect of Stellate Ganglion Block on Postoperative Sleep Disturbance and Cognitive Function in Elderly Surgical Patients
Postoperative delirium is an acute state of confusion, which is characterized by changes in attention and cognitive functions and fluctuations in consciousness; postoperative cognitive dysfunction is a common central nervous…
- Trial name
- NCT04800653
- Testing
- Stellate ganglion block
- Where
- China
- Volunteers
- 48 people
- Sponsor
- Yangzhou University
One-Lung Ventilation, Thoracic Surgery
The Effect of Anesthesia on Cerebral Oxygenation
One-lung ventilation (OLV) may cause negative changes in the oxygenation of cerebral tissue which results in postoperative cognitive dysfunction.
- Conditions
- One-Lung Ventilation, Thoracic Surgery, Postoperative Cognitive Complications
- Trial name
- NCT04760262
- Testing
- Sevoflurane, Propofol
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Karadeniz Technical University
Postoperative Cognitive Dysfunction
Postoperative Cognitive Dysfunction in Elderly and it's Relation With Sleep Disorders and Melanin Concentrating Hormone
The aim of this study is to explore the relationship between preoperative sleep disorders, melanin-concentrating hormone (MCH), and delayed neurocognitive recovery early after surgery in older adult patients undergoing spinal…
- Trial name
- NCT07392840
- Volunteers
- 50 people
- Sponsor
- Minia University
Gastroesophageal Cancer (GC), Postoperative Delirium (POD)
Cognitive Impact Associated With Surgery For Gastric Or Esophageal Cancer
The primary objective of this observational study is to investigate the incidence of Post Operative Delirium (POD) after gastroesophageal cancer surgery.
- Conditions
- Gastroesophageal Cancer (GC), Postoperative Delirium (POD), Quality of Life (QOL), Frailty
- Trial name
- CASE (NCT06687291)
- Where
- Sweden
- Volunteers
- 130 people
- Sponsor
- Karolinska Institutet
Postoperative Cognitive Dysfunction
Implementation of a Cognitive Training Program to Reduce the Risk of Postoperative Cognitive Dysfunction
Background: The postoperative cognitive dysfunction (POCD) is a frequent complication, often underestimated and leads to a negative impact on the quality of life for patients and their families.
- Trial name
- NCT03620968
- Testing
- cognitive training
- Where
- Spain
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Centro Medico Teknon