Clinical trials: Low Blood Pressure
Hypotension, Fontan Physiology
The Hemodynamic Effects of Vasopressin in Patients With Fontan Physiology
The goal of this study is to evaluate if vasopressin can elevate systemic arterial blood pressures without having a significant effect on pulmonary arterial pressures.
- Trial name
- NCT04463394
- Testing
- Vasopressin
- Where
- 2 sites in United States
- Volunteers
- 28 people
- Sponsor
- Stanford University
Chronic Heart Failure With Reduced Ejection Fraction
Effects of Repletion of Sodium Chloride on Natriuresis, Blood Pressure, and Neurohormonal Activity in Patients With Chronic Heart Failure With Reduced Ejection Fraction
The study is a single-center, prospective, randomized, placebo-controlled, double-blind trial conducted at the Institute of Heart Diseases and the Department of Cardiology of Wroclaw Medical University Hospital.
- Trial name
- RESALT-CHF (NCT07614295)
- Testing
- Sodium chloride supplementation
- Where
- Poland
- Volunteers
- 30 people
- Sponsor
- Wroclaw Medical University
Perioperative Period, Cardiac Output
Cardiac Output in Children During Anesthesia
This study investigates cardiac output in young children under 18 months of age during the perioperative period by means of electrical cardiometry.
- Conditions
- Perioperative Period, Cardiac Output, Pediatric Anesthesia, Arterial Hypotension
- Trial name
- COC (NCT04044157)
- Testing
- non-invasive measurement of cardiac output
- Where
- Switzerland
- Volunteers
- 52 people
- Sponsor
- Laszlo Vutskits
Unstable Blood Pressure, Hypotension
Noninvasive Continuous BP Monitoring in Newborns Based on Pulsatile Signal Morphological Features Using NIRS
The goal of this study is to evaluate if a novel near-infrared spectroscopy (NIRS) device can accurately estimate blood pressure in newborns at risk for unstable blood pressure.
- Trial name
- NCT06994494
- Where
- 2 sites in United States
- Volunteers
- 80 people
- Sponsor
- Massachusetts General Hospital
Hypertension
Effects of Low Salt Diet Versus High Salt Diet on Blood Pressure
High blood pressure is a global public health problem in developed and developing countries including Pakistan. Various studies conducted around the world have linked salt intake to variation in the blood pressure.However…
- Trial name
- NCT00330356
- Testing
- Low Salt Diet versus High salt diet
- Where
- Pakistan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Aga Khan University
Pregnancy-Induced Hypertension
Slow and Deep Breathing to Lower Blood Pressure in Women With Pregnancy-induced Hypertension
This study evaluates the effect of slow and deep breathing on lowering blood pressure in women with pregnancy-induced hypertension.
- Trial name
- NCT04059822
- Testing
- Slow and deep breathing
- Where
- 2 sites in United Kingdom
- Volunteers
- 1 people
- Sponsor
- Bournemouth University
Chronic Kidney Disease Requiring Chronic Dialysis
Morphological Changes of the Brain by MRI in Chronic Kidney Disease
The purpose of this study is to describe brain´s morphological changes induced by chronic kidney disease (CKD) in advanced stages (stages 4 and 5 defined by KDOQI guidelines) and also by haemodialysis using MRI.
- Trial name
- KIDBRAIN (NCT02827253)
- Testing
- MRI
- Where
- Spain
- Volunteers
- 100 people
- Sponsor
- Hospital General Universitario Gregorio Marañon
Blood Pressure
Can Japanese Traditional Foods Lower Blood Pressure in Healthy Volunteers
The purpose of this study is to determine whether traditional japanese diet blood pressure in healthy volunteers.
- Trial name
- Horenso (NCT00928824)
- Testing
- traditional Japanese diet
- Where
- Japan
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Kyorin University
Anesthesia, Spinal, Anesthesia, Obstetrical
The Effect of Injection Rate of Local Anesthetic in Caesarean Section
This randomized double-blind study aimed to compare the effects of two different subaracnoid lokal anesthetic injection rate in cesarean section. Totally 67 patients were included.
- Trial name
- NCT05091294
- Testing
- Local anesthetic injection rate in spinal anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Karadeniz Technical University
Hypotension
Hemodynamic Impact of Hyperbaric Versus Isobaric for Spinal Anesthesia During Cesarean Delivery
The purpose of this study is to compare the frequency of hypotension between hyperbaric anesthetics and isobaric anesthetics during cesarean section and determine whether continuous infusion of phenylephrine is effective in…
- Trial name
- NCT02802683
- Testing
- Bupivacaine, Levobupivacaine, Phenylephrine
- Where
- South Korea
- Volunteers
- 72 people
- Sponsor
- Seoul National University Hospital
Spontaneous Intracranial Hypotension
Greater Occipital Nerve Block for Spontaneous Intracranial Hypotension
Spontaneous Intracranial Hypotension (SIH) is a debilitating neurological disorder caused by a cerebrospinal fluid leak (CSF), with an estimated incidence of 5 per 100,000 persons per year, of which mostly women between the ages…
- Trial name
- NCT06374524
- Testing
- greater occipital nerve block
- Where
- Canada
- Volunteers
- 34 people
- Sponsor
- University Health Network, Toronto
Pregnancy, Cesarean Section
Different Approaches to Maternal Hypotension During Cesarean Section
The aim of this study is to compare two different therapeutic approaches to blood pressure reduction: pharmacological vs. non-pharmacological.
- Conditions
- Pregnancy, Cesarean Section, Anesthesia,Spinal, Hypotension
- Trial name
- NCT00991627
- Testing
- Bupivacaine, Morphine, Lactated Ringer's solution
- Where
- Italy
- Volunteers
- 36 people
- Sponsor
- University of Parma
Spontaneous Intracranial Hypotension, Intracranial Hypotension
Pathophysiology and Treatment of Cerebrospinal Hypotension Exploration Study
The goal of this observational study is to learn about the effects of a low-pressure environment on the brain in patients with intracranial hypotension and to potentially improve diagnostics and treatment of this condition.
- Conditions
- Spontaneous Intracranial Hypotension, Intracranial Hypotension, Post-Lumbar Puncture Headache
- Trial name
- PATCHES (NCT06805591)
- Where
- Denmark
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Hypertension, Pure Autonomic Failure
Overnight Trials With Heat Stress in Autonomic Failure Patients With Supine Hypertension
Patients with autonomic failure are characterized by disabling orthostatic hypotension (low blood pressure on standing), and at least half of them also have high blood pressure while lying down (supine hypertension).
- Conditions
- Hypertension, Pure Autonomic Failure, Multiple System Atrophy, Autonomic Failure
- Trial name
- NCT03042988
- Testing
- Heating pad
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Vanderbilt University Medical Center
Liver Transplant; Complications, Vasoplegia
Angiotensin II in Liver Transplantation
The purpose of this study is to determine the efficacy and safety of Angiotensin II as a second-line vasopressor (drug that raises the blood pressure) during liver transplantation.
- Trial name
- AngLT-1 (NCT04901169)
- Testing
- Angiotensin II, Saline
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of California, San Francisco
Blood Pressure, Orthostatic Hypotension
Effects of Blueberries in Older Adults
This randomized, parallel-design trial will evaluate specific clinical and physiological effects of whole blueberries in adults 70 years of age or older.
- Conditions
- Blood Pressure, Orthostatic Hypotension, Vascular Diseases
- Trial name
- BnD (NCT05358210)
- Testing
- Blueberry Consumption, Dried Date Consumption
- Where
- 2 sites in United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
Spine Surgery, Intraoperative Hypotension
Superiority of Phenylephrine Versus Norepinephrine in Complex Spine Surgery (SPiNeS)
The purpose of this research is to compare two commonly used medications, phenylephrine and norepinephrine, that are used to treat low blood pressure during complex spine surgery.
- Conditions
- Spine Surgery, Intraoperative Hypotension, Tissue Perfusion
- Trial name
- NCT07796282
- Testing
- Phenylephrine hydrochloride infusion, Norepinephrine bitartrate infusion
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Mayo Clinic
Neurogenic Orthostatic Hypotension, Non-Diabetic Autonomic Neuropathy
Open-Label Clinical Study of Droxidopa in Patients With Neurogenic Orthostatic Hypotension (NOH)
The purpose of this study is to assess the durability of effect of Droxidopa in treating symptoms of neurogenic orthostatic hypotension in patients with Primary Autonomic Failure (Pure Autonomic Failure, Multiple System Atrophy…
- Conditions
- Neurogenic Orthostatic Hypotension, Non-Diabetic Autonomic Neuropathy, Multiple System Atrophy, Dopamine Beta Hydroxylase Deficiency
- Trial name
- NOH303 (NCT00738062)
- Testing
- Droxidopa
- Where
- 54 sites in United States, Australia and 2 more
- Volunteers
- 103 people
- Sponsor
- Chelsea Therapeutics
Hypotension, Pregnancy
ET50 With Fentanyl for Post Caesarean Section Spinal Hypotension
Hypotension is extremely common after induction of spinal anesthesia for cesarean delivery. Anesthetic blockade of the sympathetic outflow of the spinal cord causes vasodilation, and is one cause of this hypotension.
- Trial name
- ET-50-Fent (NCT01896960)
- Testing
- Bupivacaine with 15 micrograms of fentanyl
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Spinal Cord Injuries, Spinal Cord Diseases
Spinal Cord Transcutaneous Stimulation Effect on Blood Pressure in Acute Spinal Cord Injury (SCI)
The goal of this clinical trial is to evaluate the effect of transcutaneous spinal cord stimulation on blood pressure in individuals with an acute spinal cord injury (within 30 days of injury).
- Conditions
- Spinal Cord Injuries, Spinal Cord Diseases, Trauma, Nervous System, Nervous System Diseases
- Trial name
- SCI (NCT05731986)
- Testing
- Orthostatic challenge, Biostim-5 transcutaneous spinal stimulation - Mapping, Biostim-5 transcutaneous spinal stimulation - "Optimal" testing
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Kessler Foundation