Clinical trials: Arterial Hypotension
Arterial Stiffness, Renin Angiotensin Aldosterone System
RAAS and Arterial Stiffness in SCI
The study is examining differences in central arterial stiffness, orthostatic changes in blood pressure, norepinephrine, and plasma renin in individuals with spinal cord injury compared with age-matched uninjured controls.
- Conditions
- Arterial Stiffness, Renin Angiotensin Aldosterone System, Orthostatic Hypotension, Spinal Cord Injury
- Trial name
- NCT04510974
- Testing
- Spinal Cord Injury
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Otolaryngological Surgery, Anesthesia
Remifentanil Monotherapy vs. Remifentanil-Nicardipine for Controlled Hypotension in Otolaryngological Surgery
Controlled hypotension is a widely employed technique in otolaryngological (ear, nose, and throat) surgery, primarily aimed at improving surgical field visibility and minimizing intraoperative blood loss.
- Trial name
- NCT07659496
- Testing
- Remifentanil / Nicardipine, Remifentanil
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Dicle University
Cesarean Section, Pregnancy Related
Brain Oxygenation in Newborns Due to Neuroaksial Methods
Epidural and spinal anesthesia techniques are frequently used all over the world in elective cesarean section operations. To evaluate the effects of epidural and spinal anesthesia techniques applied in cesarean section surgery on…
- Conditions
- Cesarean Section, Pregnancy Related, Cerebral Hypoxia, Anesthesia, Regional
- Trial name
- oxygenation (NCT06316596)
- Testing
- Spinal Anesthesia, Epidural Anesthesia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Complications; Cesarean Section, Anesthesia; Adverse Effect, Spinal and Epidural
Fluid Coloading and the Incidence of Hypotension
This study was conducted to evaluate the effects of rapid crystalloid (Lactated Ringer's solution) or colloid (hydroxyethyl starch; HES) cohydration with a second intravenous access line on the incidence of hypotension and…
- Conditions
- Complications; Cesarean Section, Anesthesia; Adverse Effect, Spinal and Epidural, Other Fluid Overload
- Trial name
- NCT01741610
- Testing
- Cristalloid and colloid coloading
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Anesthesia
Dynamic Arterial Elastance During General Anesthesia Induction
This study evaluates if dynamic arterial elastance measured before general anesthesia induction can predict the occurrence of hypotension due to general anesthesia induction.
- Trial name
- NCT03910179
- Where
- Italy
- Volunteers
- 65 people
- Sponsor
- Università Politecnica delle Marche
Parkinson Disease (PD), MSA - Multiple System Atrophy
Test-retest Trial With [11C]MODAG-005 in PD or MSA and AMHC - Pilot Phase
This is an open-label, single-center Phase 1 study evaluating the safety, tolerability, and test-retest characteristics of [11C]MODAG-005, an investigational positron emission tomography/computed tomography (PET/CT) radioligand…
- Conditions
- Parkinson Disease (PD), MSA - Multiple System Atrophy, Healthy Adult Participants
- Trial name
- PIOSA (NCT07640542)
- Testing
- [11C]MODAG-005
- Where
- Germany
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- MODAG GmbH
Arterial Hypotension
Effect of Phenylephrine Versus Norepinephrine on Venous Return
Induction of general anesthesia often induces a decrease in the mean arterial blood pressure (MAP) caused by arterial and venous dilatation.
- Trial name
- NCT03872570
- Testing
- Phenylephrine, Norepinephrine
- Where
- Belgium
- Volunteers
- 40 people
- Sponsor
- Algemeen Ziekenhuis Maria Middelares
Coronary Artery Bypass Graft Triple Vessel, Hypotension
The Efficacy and Safety of Ramosetron in Patients Undergoing Off Pump Coronary Artery Bypass Surgery
The purpose of this study is to assess the effects of ramosetron on corrected QT interval in patients undergoing off pump coronary artery bypass surgery.
- Trial name
- NCT02139241
- Testing
- Ramosetron, Normal saline
- Where
- South Korea
- Volunteers
- 114 people
- Sponsor
- Seoul National University Hospital
Prevention of Hypotension
Point Of Care Ultrasound For Prediction Of Fluid Responsiveness in Off Pump Coronary Artery Bypass Grafting Surgery
To exclude hypovolemia before starting off pump coronary artery grafting surgeries by an efficient and good predictive test. We will assess the sensitivity and specificity of dynamic IVC-derived parameters (dispensability index)…
- Trial name
- NCT05968040
- Testing
- Inferior vena cava diameter measurement by ultrasonography, difference between peak velocities of carotid artery by ultrasound, cardiac output be transthoracic echocardiography
- Volunteers
- 40 people
- Sponsor
- Ain Shams University
Hemodynamic Instability, Post-induction Hypotension (PIH)
Preoperative Neutrophil-to-Albumin Ratio and Post-Induction Hemodynamic Vulnerability in Major Oncologic Surgery
This prospective observational study aims to evaluate whether the preoperative neutrophil percentage-to-albumin ratio (NPAR) is associated with post-induction hemodynamic vulnerability in adult patients undergoing elective major…
- Trial name
- NCT07804706
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people
- Sponsor
- Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
Orthostatic Hypotension
An Open Label Trial to Decrease Signs and Symptoms of Orthostatic Hypotension Using Midodrine or Intravenous Fluid Bolus in Patients Following Total Hip Arthroplasty
Orthostatic hypotension following total hip arthroplasty is known to limit the ability of patients to perform physical therapy (PT) and increase the length of hospital stay and costs.
- Trial name
- NCT02154243
- Testing
- Midodrine, Intravenous fluid bolus
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Hospital for Special Surgery, New York
Congestive Heart Failure, Hypotension
Acupuncture for the Treatment of Medication-Dependent Hypotension in Heart Failure
Acupuncture is believed to increase blood pressure in people who struggle with low blood pressure. This is a common problem facing people with heart failure, and sometimes these people need to take medications to artificially…
- Trial name
- NCT04952935
- Testing
- True Acupuncture
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- Scripps Health
Diabetic Retinopathy, Macular Degeneration
Advancing Understanding of Transportation Options
This Stage II randomized, controlled, longitudinal trial seeks to assess the acceptability, feasibility, and effects of a driving decision aid use among geriatric patients and providers.
- Conditions
- Diabetic Retinopathy, Macular Degeneration, Glaucoma, Retinitis Pigmentosa
- Trial name
- AUTO (NCT04141891)
- Testing
- Driving Decision Aid, Older Drivers Website
- Where
- 3 sites in United States
- Volunteers
- 529 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Etomidate, Hypotension
The Safety of Etomidate - Propofol Mixture vs Propofol in Total Intravenous Anesthesia During Abdominal Surgery
The purpose of this study is to access the safety of etomidate - propofol mixture vs propofol in total intravenous anesthesia during abdominal surgery.
- Trial name
- NCT05810363
- Testing
- Etomidate - propofol mixture, Propofol
- Where
- China
- Volunteers
- 468 people, healthy volunteers welcome
- Sponsor
- Ailin Luo
Hypotension on Induction
Perfusion Index as a Predictor of Postinduction Hypotension of General Anesthesia in Geriatric Patients
The influence of hemodynamic aberrations during anesthesia on adverse outcomes is an important clinical issue. There is evidence that hypotension and hypertension during general anesthesia are independently associated with…
- Trial name
- NCT04682717
- Testing
- perfusion index monitoring for postinduction hypotension
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Hip Fractures, Anesthesia
Fractional Spinal Anesthesia and Systemic Hemodynamics in Frail Elderly Hip Fracture Patients.
Aging and frailty make the elderly patients susceptible to hypotension following spinal anaesthesia. The systemic haemodynamic effects of spinal anaesthesia are not well known.
- Conditions
- Hip Fractures, Anesthesia, Hypotension Drug-Induced, Cardiac Output, Low
- Trial name
- NCT05101291
- Testing
- Bupivacain
- Where
- Sweden
- Volunteers
- 15 people
- Sponsor
- Sahlgrenska University Hospital
Primary Immune Deficiency Disorder
A Study About Low Blood Pressure in Patients With Primary Immunodeficiency Disease Treated With Immune Globulin Products
This is a safety study to evaluate the risk of low blood pressure in subjects with Primary Immune Deficiency disorder (PID) treated with Bivigam™ or another commercial product under real world conditions.
- Trial name
- NCT03037359
- Testing
- Bivigam, Other
- Where
- 17 sites in United States
- Volunteers
- 200 people
- Sponsor
- ADMA Biologics, Inc.
Prostate Biopsy, Sedation Complication
Effect of Remimazolam on Hypoxemia and/or Hypotension in Prostate Biopsy
This study aims to investigate whether remimazolam, a novel benzodiazepine sedative, can reduce the composite incidence of hypotension and hypoxemia during prostate biopsy in elderly patients compared with propofol.
- Trial name
- NCT07854197
- Testing
- Using remimazolam for sedation during prostate biopsy, Administer 1.5mg/kg of propofol for sedation
- Volunteers
- 1,146 people
- Sponsor
- RenJi Hospital
Spinal Anesthesia, Cesarean Delivery
Ephedrine Versus Phenylephrine for Spinal Block - Related Hypotension in Cesarean Delivery
The study is designed to compare two strategies used in the management of hypotension caused by spinal anesthesia for cesarean section: intravenous phenylephrine given as prophylactic infusion and interventional boluses of…
- Conditions
- Spinal Anesthesia, Cesarean Delivery, Neonatal Acidosis
- Trial name
- NCT06741410
- Testing
- Ephedrine, Phenylephrine
- Where
- Poland
- Volunteers
- 94 people
- Sponsor
- Centre of Postgraduate Medical Education
Spontaneous Intracranial Hypotension
ONSD Changes and Treatment Response After Epidural Blood Patch in Spontaneous Intracranial Hypotension
"This is a prospective observational study investigating changes in optic nerve sheath diameter (ONSD) and its association with clinical improvement following epidural blood patch (EBP) in patients with spontaneous intracranial…
- Trial name
- NCT07085260
- Where
- South Korea
- Volunteers
- 23 people
- Sponsor
- Yonsei University
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