Clinical trials: Modified Prone Position
Respiratory Distress Syndrome, Ventilation Therapy; Complications
Changes in Lung Aeration and Inspiratory Effort With and Without Awake Prone
The investigators aimed to investigate the ventilation homogeneity and transpulmonary pressure during treatments of High-flow nasal cannula(HFNC) and (CPAP) on supine and prone position for COVID-19 or non-COVID-19 patients with…
- Trial name
- NCT05719103
- Testing
- With and Without Awake Prone Positioning
- Where
- China
- Volunteers
- 34 people
- Sponsor
- Shanghai Zhongshan Hospital
Ischemic Optic Neuropathy
Safety and Efficacy of Using SightSaver Visual Evoked Potential (VEP) for VEP Monitoring in Prone Spine Surgery
Post-operative visual loss (POVL) following non-ocular surgical procedures is an infrequent but severe complication. Little is understood about this complication, but most cases seem to result from loss of blood flow to the optic…
- Trial name
- SightSaver (NCT02643615)
- Testing
- VEP under TIVA, VEP under balanced anesth., Propofol
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Ohio State University
Hypotension
Dynamic Arterial Elastance to Predict Postural Change Induced Hypotension
During general anesthesia, hypotension might occur during positional change. It is reported that hypotension after positional change from supine to prone is mainly caused by the decrease in preload.
- Trial name
- NCT04850092
- Testing
- Positional change from supine to prone
- Where
- South Korea
- Volunteers
- 44 people
- Sponsor
- Kangbuk Samsung Hospital
Hemodynamics Instability
Cardiac Output and Other Hemodynamic Changes With Prone Position in Cervical Myelopathy Patients Undergoing Surgery
Positioning a patient in prone position under anaesthesia significantly alters cardiovascular physiology. Cervical myelopathy patients are known to have autonomic dysfunction.
- Trial name
- NCT03027817
- Testing
- Prone Positioning
- Volunteers
- 30 people
- Sponsor
- Dhritiman Chakrabarti
Myelomeningocele, Prone Position
Cuff Pressure in Infants
The changes in the cuff pressure in the absence of nitrous oxide are less clear.In the current study, we aim to determine the changes in cuff pressure over time in infants undergoing myelomeningocele repair in prone position…
- Trial name
- NCT03088761
- Testing
- cuffed tracheal tube
- Volunteers
- 20 people
- Sponsor
- Istanbul Science University
Low Back Pain, Chronic Low-back Pain
Effects of Posterior-anterior Vertebral Mobilization Followed by Prone Press-up Exercise in Nonspecific Low Back Pain
Despite advances in intervention, many patients presenting with nonspecific low back pain (NSLBP) fail to have recovery from symptoms and activity limitation.
- Trial name
- NCT05997069
- Testing
- Posterior-anterior vertebral mobilizations followed by Prone press-up exercise, Conventional physiotherapy
- Where
- Pakistan
- Volunteers
- 120 people
- Sponsor
- Dr. Aftab Ahmed Mirza Baig
Prone Position
Comparison of Intraabdominal Pressure
Increased intra-abdominal pressure(IAP) might influence on perioperative morbidity related to increased CVP, PVWP, SVR, PAP and decreased venous return and cardiac output. Prone position has been known to increase IAP.
- Trial name
- IAP (NCT02094976)
- Testing
- Jackson surgical table, Wilson frame, Chest roll
- Where
- South Korea
- Volunteers
- 138 people
- Sponsor
- Seoul National University Hospital
Postdural Puncture Headache, Sphenopalatine Ganglion Block
Changes in Cerebral Blood Flow (CBF) in Prone and Sitting Position Before and After GSP-block and Before and After Epidural Blood-patch: A Substudy of NCT03652714
The purpose of this optional sub-study to GSPB-2018 (NCT03652714) is to evaluate the changes in cerebral blood flow (CBF) under different conditions to understand if postdural puncture headache is caused by changes in the…
- Trial name
- NCT03966547
- Testing
- Ganglion sphenopalatine block with local anesthetic administered on study GSPB-2018
- Where
- 2 sites in Denmark
- Sponsor
- University Hospital Bispebjerg and Frederiksberg
COVID-19
Postural Changes and Severe COVID-19
COVID-19 remains a widespread global epidemic, increasing morbidity, mortality, healthcare resource consumption, and socio-economic burden on patients worldwide.
- Trial name
- NCT05679440
- Testing
- Postural interventions based on pulmonary imaging
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Acne-prone Skin, Skin Disease
Observational Assessment of Skin Appearance Changes During PRX S Cosmetic Treatment in Participants With Acne-Prone Skin
This pilot cohort study evaluates changes in skin surface appearance in adult participants with acne-prone skin during and following a standardized five-session course of PRX S (WiQo SpA), a topical cosmetic product designed for…
- Trial name
- NCT07866131
- Testing
- PRX S topical cosmetic treatment, WiQo home care regimen (Nourishing Cream; Balancing Cream)
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- WiQo S.p.A.
Cerebral Lesion
Internal Carotid Artery Blood Flow in Infants With Prone Position
Little is known about how implementation of prone position contributes to general anesthesia-induced decrease in cerebral blood flow in infants.
- Trial name
- NCT05391282
- Testing
- ultrasound assessment
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- Seoul National University Hospital
Fluid Responsiveness, Modified Prone Position
Pleth Variability Index in Modified Prone Position or Knee-chest Position (Concord Position)
To investigate whether PVI predicts the fluid responsiveness in modified prone position undergoing posterior approach cervical operation.
- Trial name
- NCT04002193
- Testing
- volume expansion
- Where
- South Korea
- Volunteers
- 44 people
- Sponsor
- Asan Medical Center
Haemodynamic Changes During During Emergence, Airway Response During Emergence
Prone Position Emergence From Anaesthesia in Lumbar Disc Surgery
Compare haemodynamic changes and to evaluate the incidence of coughing, laryngospasm, loss of monitoring in patients undergoing lumbar disc surgery extubated in prone position and supine position.
- Conditions
- Haemodynamic Changes During During Emergence, Airway Response During Emergence, Monitor Disconnection During Emergence
- Trial name
- NCT01441700
- Testing
- Prone and Supine emergence from anaesthesia
- Volunteers
- 50 people
- Sponsor
- KVG Medical College and Hospital
Spine Surgery, Vision Impairment
Intraocular Pressure During Prone Spinal Surgery
Postoperative visual loss resulting from surgical procedures not performed on the eye is a devastating outcome for the patient and poorly understood by the medical community. It is potentially a preventable complication.
- Trial name
- NCT00176722
- Testing
- table tilt
- Where
- 2 sites in United States
- Volunteers
- 7 people
- Sponsor
- University of Medicine and Dentistry of New Jersey
Pulmonary Atelectasis, Postoperative, Postoperative Pulmonary Complications
Ventilation Mode and Atelectasis After Prone-Position Surgery: A Lung Ultrasound Study
This prospective single-centre observational study compared two intraoperative mechanical ventilation modes, volume-controlled ventilation (VCV) and VCV with AutoFlow/AF, in adults undergoing elective surgery in the prone…
- Trial name
- VENTI-PRONE (NCT07680881)
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people
- Sponsor
- Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization
Urolithiasis
Supine Versus Prone PNL in Pediatric
To Compare the safety and efficacy of PNL in a modified flank-free supine position versus prone position in pediatric patients
- Trial name
- NCT06012864
- Testing
- PNL
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Lumbar Disc Herniation, Respiratory Mechanics
Pulmonary Mechanics and Cerebral Oxygenation During Prone Lumbar Disc Surgery
This prospective observational study aims to evaluate the relationship between changes in respiratory mechanics and cerebral oxygenation in adult patients undergoing elective lumbar disc surgery in the prone position under…
- Conditions
- Lumbar Disc Herniation, Respiratory Mechanics, Cerebral Oxygenation
- Trial name
- NCT07862257
- Testing
- Prone Positioning
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Sehit Prof. Dr. Ilhan Varank Sancaktepe Training and Research Hospital
Optic Nerve Sheath Diameter
Changes in Optic Nerve Sheath Diameter in Patients Undergoing Spinal Surgery in the Prone Position
Long standing prone position could affect vision or optic nerve. To measure the optic nerve sheath diameter using ultrasound is quick and useful assessments of patients.
- Trial name
- NCT04301817
- Volunteers
- 50 people
- Sponsor
- SMG-SNU Boramae Medical Center
Right Ventricular Function, Prone Position
Bedside Assessment of Right Ventricular Output Lying in Prone Or Supine
Right ventricular failure (RVF) is a common complication to cardiac surgery, which is associated to mortality, kidney failure, stroke, prolonged mechanical ventilation and ICU stay.
- Conditions
- Right Ventricular Function, Prone Position, Atelectasis, Atelectases, Postoperative Pulmonary
- Trial name
- BAROLO (NCT07632027)
- Testing
- Prone position
- Where
- Sweden
- Volunteers
- 70 people
- Sponsor
- Sahlgrenska University Hospital
Kidney Stone
Modified Supine vs Prone Position Pnl
perform a comparative randomized trial comparing the efficacy and safety of percutaneous nephrolithotomy (PCNL) in the prone and modified supine positions in management of complex renal stones
- Trial name
- NCT05379894
- Testing
- Percutaneous nephrolithotripsy
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Assiut University