Clinical trials: Intracranial Pressure Changes
Morbid Obesity, Obesity
Optic Nerve Sheath Diameter Changes During Bariatric Surgery
This prospective clinical study aimed to evaluate the effects of pneumoperitoneum and patient positioning on intracranial pressure in patients undergoing bariatric surgery.
- Trial name
- NCT07662538
- Testing
- Optic Nerve Sheath Diameter Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Laparoscopic Gynecological Surgery
Effects of Standard and Modified Z-Trendelenburg Positions on Cerebral Oxygenation and Optic Nerve Sheath Diameter
The purpose of this study is to compare the effects of the standard Trendelenburg position and the modified Z-Trendelenburg position on cerebral oxygenation and optic nerve sheath diameter (ONSD) in patients undergoing…
- Trial name
- MOD-TREND (NCT07632287)
- Testing
- Standard Trendelenburg Position, Modified Z-Trendelenburg Position
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ankara Etlik City Hospital
Intracranial Pressure Changes
Impact of Low Dose Ketamine Infusion in Septic Patient on Non-invasive Estimators of ICP
Severe sepsis is a major healthcare problem with a reported incidence of 1-2% in all hospitalizations. It is a major cause of death in the intensive care units worldwide and is the second leading cause of death in noncoronary…
- Trial name
- NCT05149586
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Zagazig University
Heart Rate Variability (HRV), Intracranial Pressure Change
Correlation Between the R-R Interval of the Electrocardiogram and the Intracranial Pulse Wave Interval Assessed by a Noninvasive Method in Healthy People
Heart rate variability (HRV) is a well-established cardiovascular and autonomic health metric in the medical literature. However, its applicability is limited by the difficulty of analysis and interpretation in clinical practice.
- Conditions
- Heart Rate Variability (HRV), Intracranial Pressure Change, Pulse Rate, Autonomic Nervous System Activity
- Trial name
- NCT07616674
- Testing
- Evaluate the correlation between R-R interval and R-R equivalent on the noninvasive intracranial compliance monitor (BRV) and evaluate their correspondence considering the Time domain (HR, NN, NN50, R
- Where
- Brazil
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Intracranial Pressure Change, Hypertension
Optic Nerve Sheath Ultrasound During Electroconvulsive Therapy
Electroconvulsive therapy (ECT) is an effective method that has been used for many years in the treatment of psychiatric disorders and is currently administered under general anesthesia.
- Conditions
- Intracranial Pressure Change, Hypertension, Electroconvulsive Therapy Treated Patients
- Trial name
- NCT06607679
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people
- Sponsor
- İrem AKSOY
Total Knee Replacement, Optic Nerve Sheath Diameter Measurement
The Effect of Epidural Anesthesia on Optic Nerve Sheath Diameter Measurements in Total Knee Prosthesis Surgery
This study investigates the effects of epidural anesthesia on intracranial pressure (ICP) by using ultrasonographic optic nerve sheath diameter (ONSD) measurements as a non-invasive indicator.
- Conditions
- Total Knee Replacement, Optic Nerve Sheath Diameter Measurement, Intracranial Pressure Change
- Trial name
- NCT07458321
- Testing
- Bupivacaine %0.25 (isobaric), Bupivacaine %0.5 (hyperbaric)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Bursa City Hospital
Traumatic Brain Injury
IRB-HSR# 14299: The Use of the Intrathoracic Pressure Regulator (ITPR) to Improve Cerebral Perfusion Pressure in Patients With Altered Intracranial Elastance
Patients who have a functioning intracranial pressure-monitoring device (either a subarachnoid bolt, or an intraventricular catheter) in place, and are either sedated, intubated, and mechanically ventilated (i.e.
- Trial name
- NCT01205607
- Testing
- ITPR -5 mm Hg then -9 mm Hg, ITPR -9 & then -5mm Hg
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Virginia
Increase in Intra-abdominal Pressure, Increase in Intracranial Pressure (ICP)
Changes in Cerebral Oxygenation Studies During Laparoscopy Procedure
The motivation results from the fact, that an intra-abdominal pressure is correlated with cerebral perfusion, in a mechanism of reducing venous outflow.
- Conditions
- Increase in Intra-abdominal Pressure, Increase in Intracranial Pressure (ICP), Laparoscopy, Cerebral Perfusion and Oxygenation
- Trial name
- NCT03640741
- Testing
- Laparoscopy
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Nalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences
Increased Intracranial Pressure Disorders
Assessment of Autonomic Neuronal Changes During Moderate Rise of Intracranial Pressure in Human
The purpose of this project is to determine during moderate rise of intracranial pressure (ICP) in awake patient, the change in autonomic function and its influence on cerebral and systemic haemodynamics.
- Trial name
- CESNA (NCT01776801)
- Testing
- Infusion
- Where
- 3 sites in France
- Volunteers
- 10 people
- Sponsor
- University Hospital, Toulouse
Anterior Cerebral Artery Syndrome, Anterior Cerebral Artery Stroke
Transcranial Doppler Evaluation After Endovascular Thrombectomy for Acute Ischemic Stroke (PRECISE-TCD)
Endovascular thrombectomy (EVT) improves outcomes in acute ischemic stroke caused by large vessel occlusion. Despite successful recanalization, early neurological deterioration (END) remains frequent and is associated with poor…
- Conditions
- Anterior Cerebral Artery Syndrome, Anterior Cerebral Artery Stroke, Acute Ischemic Stroke, Cardioembolic Stroke
- Trial name
- NCT07013396
- Testing
- Transcranial Doppler (TCD) examination
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Virginia Commonwealth University
Intracranial Pressure, Intracranial Pressure Changes
Non-invasive Intracranial Pressure Estimation by Measurement of the Occlusion Pressure of the Isolated Periorbital Vein
Elevated intracranial pressure is a common complication of brain injury which means that the pressure within the skull rises above normal levels.
- Trial name
- NCT07222826
- Testing
- CPMX3
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Compremium AG
Intraocular Pressure, Intracranial Pressure
Intraocular Pressure and Optic Nerve Sheath Diameter Changes at Different PEEP Levels
Positive end-expiratory pressure (PEEP) is sometimes used during perioperative period, as it has favourable effects on lung mechanics.
- Conditions
- Intraocular Pressure, Intracranial Pressure, Positive End-expiratory Pressure
- Trial name
- NCT03938402
- Testing
- Positive end-expiratory pressure
- Where
- Turkey (Türkiye)
- Volunteers
- 15 people
- Sponsor
- Marmara University
Fluid Challenge, Increased Intracranial Pressure
Effect of Fluid Challenge on Intracranial Pressure
Fluid challenge is frequently used in fluid management of critically ill patients. Assessing whether there is a preload reserve that can be used to increase the stroke volume by delivering a small amount of fluid in a short…
- Trial name
- NCT04928040
- Testing
- Measurement of optic nerve sheath diameter
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Ondokuz Mayıs University
Traumatic Brain Injury, Subarachnoid Hemorrhage
Normothermia in Patients With Acute Cerebral Damage
The purpose of our study is to verify wherever normothermia (achieved with diclofenac administration) may improve intracranial pressure control and may limit secondary cerebral damage thus positively influencing outcome in…
- Trial name
- NCT00491192
- Testing
- Diclofenac
- Where
- Italy
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Open Heart Surgery, Cardiopulmonary Bypass
Evaluation of Optic Nerve Sheath Diameter Changes During Cardiopulmonary Bypass in Open Heart Surgery
During cardiopulmonary bypass (CPB) in open-heart surgery, direct measurement of intracranial pressure is not feasible. Evaluation of the optic nerve sheath diameter (ONSD) by ultrasonography is considered a reliable method for…
- Conditions
- Open Heart Surgery, Cardiopulmonary Bypass, Intracranial Pressure, Optic Nerve Sheath Diameter
- Trial name
- NCT07253922
- Testing
- Ultrasonography of the Optic Nerve Sheath
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Medipol University
Stroke, Diabetic Ketoacidosis
Descriptive Analysis of Near Infrared Spectroscopy in Critically Ill and Injured Pediatric and Neonatal Patients
This study involves looking at Cerebral oximetry measurements in pediatric and neonatal patients who are experiencing a critical illness. Such as Altered mental status, seizures, trauma, sepsis, etc.
- Conditions
- Stroke, Diabetic Ketoacidosis, Increased Intracranial Pressures, Altered Mental Status
- Trial name
- NIRSCI (NCT02950181)
- Testing
- NIRS
- Where
- United States
- Volunteers
- 299 people
- Sponsor
- Arkansas Children's Hospital Research Institute
Idiopathic Intracranial Hypertension, Intracranial Pressure
The Effect of an Anti-obesity Drug, Semaglutide, as Treatment in New-onset Idiopathic Intracranial Hypertension (IIH) Compared to Standard Weight Management (Dietician) With Regards to Change in Weight and Intracranial Pressure
50 patients with verified new-onset Idiopathic Intracranial Hypertension are randomly allocated to standard weight management (dietician counselling) or trial intervention consisting of subcutaneous injections with Semaglutide…
- Conditions
- Idiopathic Intracranial Hypertension, Intracranial Pressure, Obesity, Pseudotumor Cerebri Syndrome
- Trial name
- IIH:DUAL (NCT06027567)
- Testing
- Semaglutide, Very Low Calorie Diet, Dietician counselling
- Where
- 2 sites in Denmark
- Volunteers
- 38 people
- Sponsor
- Rigmor Højland Jensen
Aneurysmal Subarachnoid Hemorrhage
Decompressive Craniectomy After Aneurysmal Subarachnoid Hemorrhage (DECIDE-SAH)
DECIDE-SAH is an international, multicenter, retrospective, observational, non-interventional secondary-use cohort study of adults with aneurysmal subarachnoid hemorrhage (aSAH).
- Trial name
- DECIDE-SAH (NCT07872774)
- Testing
- Decompressive craniectomy
- Where
- Germany
- Volunteers
- 10,000 people
- Sponsor
- University Hospital, Essen
Increased Intracranial Pressure Disorders, Perioperative Complication
Optic Nerve Sheath Diameter Changes in Laparoscopic Cholecystectomy
Purpose The goal of this clinical trial is to learn how different intra-abdominal pressures during laparoscopic cholecystectomy affect the optic nerve sheath diameter (ONSD), which is a non-invasive marker of intracranial…
- Conditions
- Increased Intracranial Pressure Disorders, Perioperative Complication, Pneumoperitoneum
- Trial name
- NCT07162922
- Testing
- 8 mmHg pressure group, 14 mmHg pressure group
- Where
- Turkey (Türkiye)
- Volunteers
- 76 people
- Sponsor
- Engin Çetin
Subarachnoid Hemorrhage
Study of Changes in CSF Ionic Composition After Aneurysmal Meningeal Hemorrhage
Hyponatremia is a frequent complication of subarachnoid hemorrhage (SAH) with a prevalence of 30 to 50% in patients with this condition.
- Trial name
- ION_SAH (NCT05942755)
- Testing
- Concurrent evaluation of blood and CSF ionograms to determine if there is a correlation between CSF change and the development of hyoponatremia between day 0 and day 14.
- Where
- France
- Volunteers
- 80 people
- Sponsor
- Hospices Civils de Lyon