Clinical trials: Volume
Schwannoma
Evolution of Cochleovestibular Schwannomas
Investigators want to know the natural history of the vestibular schwannomas: increasing, decreasing or stability, by monitoring more than 3 MRIs during a span of more than 2 years.
- Trial name
- NCT04417868
- Where
- France
- Volunteers
- 140 people
- Sponsor
- University Hospital, Strasbourg, France
VOLUME OF FLUID
Goal Directed Fluid Therapy in Craniotomy Operations Guided By Pulse Pressure Variability (PPV) Versus Central Venous Pressure (CVP)
the aim from the study is goal directed fluid therapy in carniotomy operations guided by ppv versus cvp
- Trial name
- NCT07787455
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Ain Shams University
Neuropathic Pain
Comparison of Pain-Related Changes in Cerebral Blood Volume in Burn Patients With Neuropathic Pain
The investigators will observe increased or decreased CBV in patients with thermal injury compared with the CBV in healthy controls.
- Trial name
- NCT04125576
- Testing
- magnetic resonance imaging(MRI)
- Where
- South Korea
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Hangang Sacred Heart Hospital
Diffuse Large B-cell Lymphoma
Combining Intratumoral Metabolic Heterogeneity and Dissemination Feature (Dmax) on 18F-FDG PET/CT Improves Prognosis Prediction in DLBCL
This retrospective study aimed to investigate the combined prognostic values of intratumoral metabolic heterogeneity (MH), disseminate feature (Dmax) and total metabolic tumor volume (TMTV) by 2-deoxy-2-[18F]fluoro-D-glucose…
- Trial name
- NCT05113576
- Where
- China
- Volunteers
- 132 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Chronic Obstructive Pulmonary Disease
Volume Parameters vs Flow Parameters in Assessment of Reversibility in Chronic Obstructive Pulmonary Disease
Assess the differences between flow and volume responses after bronchodilator reversibility testing in patients over different clinical chronic obstructive pulmonary disease stages (GOLD stage I to GOLD stage IV).
- Trial name
- NCT03282526
- Testing
- Whole body plethysmography
- Volunteers
- 100 people
- Sponsor
- Assiut University
Chronic Heart Failure, Diuretics Drug Reactions
The Heart Failure Diuresis Efficacy Comparison (DEA-HF) Study
To investigate the effectiveness of three (3) IV diuretic regimens to increase natriuresis in volume-overloaded HF patients, allowing for better decongestion and potentially resulting in improved clinical and biochemical…
- Conditions
- Chronic Heart Failure, Diuretics Drug Reactions, Congestive Heart Failure
- Trial name
- DEA-HF (NCT05904808)
- Testing
- IV Furosemide, IV Furosemide and PO Metolazone, IV Furosemide and IV Acetazolamide
- Where
- Israel
- Volunteers
- 42 people
- Sponsor
- Rambam Health Care Campus
Pain, Cervical
Analysis of Injectate Spread During Erector Spinae Block
The primary purpose of this study was to identify the ESPB spread level in the craniocaudal direction when performed at the T2 level.
- Trial name
- NCT05280847
- Testing
- Erector spinae plane block
- Where
- 2 sites in South Korea
- Volunteers
- 159 people
- Sponsor
- Keimyung University Dongsan Medical Center
Cerebrovascular Circulation
Blood Brain Flow and Exercise
Cerebral vasodilator responses to CO2 will be measured in young healthy adults, healthy sedentary older adults, and healthy exercise trained older adults.
- Trial name
- NCT02653638
- Testing
- Control, Indomethacin
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Ideal Sample Volume for Blood Cultures
Finding Ideal Blood Culture Volume in NICU
The investigators want to assess the effectivity of different sample volumes in blood cultures.
- Trial name
- NCT02468947
- Where
- Israel
- Volunteers
- 800 people
- Sponsor
- Shaare Zedek Medical Center
Right Ventricular Dysfunction, Stroke Volume Index
Relationship Between Strain and Stroke Volume in Cardiac Surgery
Patients undergoing coronary artery bypass grafting up tp 30% will develop postoperative right ventricle dysfunction. Its imperative for the physician to fully understand the severity of this complication in order to perform an…
- Conditions
- Right Ventricular Dysfunction, Stroke Volume Index, Longitudinal Heart Strain
- Trial name
- NCT04694378
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Tufts Medical Center
Intravascular Volume, Respiratory Changes
Fluid Management Study to Evaluate Changes in Intravascular Volume After Applying Various Pressure Levels on the Caval Vein
Fluid therapy optimization in the perioperative period has been considered as major contributor to improve oxygen delivery. A recent, noninvasive approach to estimate fluid requirements in the anesthetized patient with arterial…
- Trial name
- NCT01388998
- Testing
- Changes of difference in pulse pressure and plethysmography after applying various pressure levels on the caval vein
- Where
- Germany
- Volunteers
- 24 people
- Sponsor
- Johannes Gutenberg University Mainz
Pancreatic Neoplasms, Urogenital Neoplasm
The Importance of Albumin Infusion Rate for Plasma Volume Expansion Following Major Abdominal Surgery
To study if plasma volume expansion is influenced by the rate at which a colloidal solution is administered in patients with a systemic inflammatory response induced by major abdominal surgery.
- Conditions
- Pancreatic Neoplasms, Urogenital Neoplasm, Systemic Inflammatory Response Syndrome, Hypovolemia
- Trial name
- AIR (NCT02728921)
- Testing
- 5% Albumin infusion 30 min, 5% Albumin infusion 3 hours
- Where
- Sweden
- Volunteers
- 70 people
- Sponsor
- Region Skane
Morbid Obesity
Impact of Resected Gastric Volume on Postoperative Weight Loss After Laparoscopic Sleeve Gastrectomy for Morbid Obesity
Impact of resected gastric volume on postoperative weight loss after laparoscopic sleeve gastrectomy for morbid obesity. Observational study with a mathematical method to approximate the calculation of the resected gastric volume…
- Trial name
- NCT03938025
- Testing
- Gastric volume resected in sleeve gastrectomy
- Volunteers
- 92 people
- Sponsor
- University of Rome Tor Vergata
Emphysema, Pulmonary Rehabilitation
The Effect of Pulmonary Rehabilitation on Bronchoscopic Volume Reduction Process Success
The data of patients undergoing bronchoscopic volume reduction procedure will be analyzed retrospectively. Patients will be divided into two groups as patients with and without Pulmonary Rehabilitation before the procedure, and…
- Conditions
- Emphysema, Pulmonary Rehabilitation, Bronchoscopic Lung Volume Reduction
- Trial name
- NCT04347044
- Testing
- Pulmonary Rehabilitation, Standart care
- Volunteers
- 80 people
- Sponsor
- Istanbul Medipol University Hospital
Aspiration Pneumonia, Gastric Volume
Gastric Ultrasound for Preoperative Assessment of Gastric Content in Diabetic Patients
ASA fasting guidelines are only applicable to healthy elective surgery patients. Measuring gastric volume now is not easy, and scintigraphy has remained the gold standard technique for many years.
- Trial name
- NCT04181814
- Testing
- Ultrasound
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Cardiac Surgery
Low Tidal Volume Ventilation With Hyperoxia Avoidance During Cardiopulmonary Bypass (The FOCUS Trial)
This is a multi-institutional study (CCF, UPMC, OSU) evaluating different ventilation strategies during cardiopulmonary bypass on mortality and postoperative pulmonary complications, with sub-study investigating…
- Trial name
- NCT04978636
- Testing
- Continuous low-tidal volume ventilation with using FiO2 of 0.21, Continuous low tidal volume ventilation with using FiO2 of 1.0, Apnea During CPB
- Where
- United States
- Volunteers
- 5,502 people
- Sponsor
- The Cleveland Clinic
Laparoscopic Surgery
The Use of Tidal Volume Challenge of Dynamic Parameters During Laparoscopic Surgery
Laparoscopy is increasingly used for major abdominal and pelvic surgery. As this approach is also recommended in elderly patients with serious comorbidities, optimal fluid therapy guidance during this procedure is important.
- Trial name
- NCT03467711
- Testing
- tidal volume challenge, volume expansion
- Where
- South Korea
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Hallym University Kangnam Sacred Heart Hospital
Septic Shock
Effects of Norepinephrine and Volume Expansion in Capillary Refill Time in Septic Shock
The purpose of this study is to assess the effect of norepinephrine and fluid expansion on capillary refill time during septic shock.
- Trial name
- NOVECAR (NCT04870892)
- Where
- France
- Volunteers
- 64 people
- Sponsor
- Bicetre Hospital
Healthy Subjects
Interval Training and Resting Metabolism
It has been reported that obese individuals are seated 2 ½ hour more than lean individuals and that non exercise thermo genesis (NEAT) may vary with as much as 2000 Kcal/day between equal size people due to different occupational…
- Trial name
- NEAT (NCT01313468)
- Testing
- 1 x 4 minute interval, 4 x 4 minutes Intervals, Moderate continuous Training
- Where
- Norway
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Post Operative Pain Relief After Thyroidectomy
Comparison Low-volume Versus Standard-volume Ultrasound-guided Bilateral Intermediate Cervical Plexus Block
Thyroidectomy is commonly associated with mild-to-moderate postoperative pain that may affect respiratory function and recovery.
- Trial name
- ICPB (NCT07789548)
- Testing
- Bupivacain only
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Assiut University
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