Clinical trials: Norepinephrine
Cesarean Section Complications, Hemodynamic Instability
Norepinephrine in Caesarian Section
Postspinal hypotension is a frequent maternal complication in caesarian delivery under neuraxial anesthesia which is most commonly treated with the administration of phenylephrine infusion.
- Conditions
- Cesarean Section Complications, Hemodynamic Instability, Foetal Stress
- Trial name
- NCT05264870
- Testing
- Norepinephrine
- Where
- Belgium
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University Hospital, Antwerp
Overtraining Syndrome
Changes in the Hormonal and Inflammatory Profile of Young Sprint- and Endurance-trained Athletes.
One essential element of athlete training is conditioning camps, where athletes undergo a rigorous and targeted training schedule to prepare for upcoming sporting events.
- Trial name
- CHIPYA (NCT06150105)
- Testing
- Exercise training
- Where
- Poland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Down Syndrome, Autonomic Dysfunction
Exploring Sympathetic Nervous System Function in Individuals With Down Syndrome
Down syndrome (DS), the most common genetic cause of intellectual disability, is associated with widespread organ dysfunction, including abnormalities in the autonomic nervous system (ANS).
- Trial name
- DIVE (NCT07238465)
- Testing
- Cold Stress, Maximal Dynamic Exercise, Isometric Handgrip Exercise with Post-Exercise Muscle Ischemia
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Traumatic Shock, Hemorrhagic Shock
Prehospital Norepinephrine and Early Mortality in Traumatic Shock
The effect of early, prehospital norepinephrine use in patients with traumatic shock on mortality is unknown. Recent existing observational evidence from single system data (US, France, Japan) are conflicting.
- Conditions
- Traumatic Shock, Hemorrhagic Shock, Traumatic Brain Injury, Hypotension and Shock
- Trial name
- NCT04497155
- Testing
- Norepinephrine
- Volunteers
- 2,164 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Healthy Aging and Parkinson's Disease
In Vivo Noradrenergic System and Aging
The main goal of this research proposal is to provide, for the first time in humans, a wider understanding of the role of the noradrenergic system both in health and illness (here Parkinson's disease) through the use of a newly…
- Trial name
- NA2C-PET-MRI (NCT07569120)
- Testing
- PET/MRI scanning session, Neuropsychological examination, Olfactory screening
- Where
- France
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Hypotension, Spinal Anesthesia
Norepinephrine or Phenylephrine in Bolus for Hypotension in Cesarean Delivery
This study evaluate the ability of phenylephrine and of noradrenaline to maintain normal systemic arterial blood pressure and heart rate in healthy pregnant women submitted to cesarean section with spinal anesthesia.
- Trial name
- NCT03702400
- Testing
- Phenylephrine 100 mcg, Norepinephrine 5 mcg
- Where
- Brazil
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Hospital dos Servidores do Estado do Rio de Janeiro
Hypotension
Effects of Ephedrine, Phenylephrine, Norepinephrine and Vasopressin on Contractility of Human Myometrium and Umbilical Vessels: An In-vitro Study
Hypotension is one of the most common adverse effects of spinal anesthesia for cesarean deliveries, affecting as many as 55-90% of mothers.
- Trial name
- NCT04053478
- Testing
- Ephedrine, Phenylephrine, Norepinephrine
- Where
- Canada
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Alzheimer Disease
The Locus Coeruleus, Norepinephrine and Cognitive Aging
The locus coeruleus (LC) has recently been identified as one of the earliest sites of damage in AD with pathological lesions appearing as early as the mid-20s.
- Trial name
- NCT06880510
- Testing
- t-VNS transcutaneous auricular vagus nerve stimulator
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Cornell University
Hypotension
Management Arterial Hypotension During Planned Caesarean Section, Intravenous Ephedrine/Phenylephrine Mixture Versus Intravenous Baby Noradrenaline
Comparison of two practices of obstetrical services between the CHU of Clermont Ferrand and the HFME Lyon-Bron in the management of arterial hypotension during an elective cesarean section
- Trial name
- ARTEMIS (NCT05513066)
- Where
- 2 sites in France
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Hypnosis, Endocannabinoids
The Effect of Hypnosis on Blood Concentrations of Endocannabinoids
Introduction: Many interventions such as hypnosis, mindfulness meditation, conditioned pain modulation and placebos have been shown to effectively reduce pain both in the laboratory and in clinical settings.
- Conditions
- Hypnosis, Endocannabinoids, Analgesia
- Trial name
- NCT03407937
- Testing
- Hypnosis, Meditation, Conditioned pain modulation
- Where
- Canada
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Hypotension Drug-Induced
Norepinephrine Addition in Spinal Anesthesia of Caesarean Section
The objective is to compare efficacy of prophylactic norepinephrine bolus versus Infusion in prevention of hypotension which occurs frequently after spinal anesthesia for caesarean section.
- Trial name
- NASA (NCT03626454)
- Testing
- Norepinephrine Bolus, Norepinephrine infusion, Normal Saline Flush, 0.9% Injectable Solution
- Where
- Egypt
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Fayoum University Hospital
Endotoxemia
Blockade of Vascular Potassium Channels During Human Endotoxemia
Background: Activation of NO-synthase and vascular potassium (K) channels may play a role in the sepsis-induced attenuated sensitivity to norepinephrine.
- Trial name
- NCT00185003
- Testing
- endotoxin, Potassium channel blockers: TEA, Quinin, Tolbutamide, L-NMMA
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Spinal Anesthetic Toxicity, Hypotension Drug-Induced
Comparison of Two Different Norepinephrine Bolus Doses for Management of Spinal Anesthesia-Induced Maternal Hypotension
In this study the investigators will compare two doses of norepinephrine bolus (6 mcg and 8 mcg) in management of maternal hypotensive episode after spinal block during cesarean delivery.
- Conditions
- Spinal Anesthetic Toxicity, Hypotension Drug-Induced, Cesarean Section Complications
- Trial name
- NCT05502146
- Testing
- Noradrenaline Bitartrate, Bupivacaine Hydrochloride
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Mersin University
Hypotension, Cesarean Section Complications
Norepinephrine to Prevent Hypotension in Ceasrean Delivery
This study will be conducted on 40 healthy women having spinal anesthesia for elective cesarean delivery in the operating rooms at Menoufia university hospital.
- Trial name
- NCT05248932
- Testing
- Norepinephrine bolus, cardiometry, Norepinephrine infusion
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Menoufia University
Spinal Anesthesia
Effect of Vasopressors on Spinal Anaesthesia Induced Hypotension
160 pregnant patients will be enrolled in this study. Participants will divide in to 4 groups. Spinal anaesthesia will perform with 5% marcain heavy 2 ml+20 microgram fentanyl to the all patients.
- Trial name
- NCT03163914
- Testing
- Epinephrine, Norepinephrine, Phenylephrine
- Where
- Turkey (Türkiye)
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Autonomic Nervous System Disease, Healthy
Study of Norepinephrine Levels and Sympathetic Nervous System Activity
Brain and nerve cells communicate with each other by releasing and picking up chemicals called neurotransmitters. Norepinephrine is a neurotransmitter used by part of the nervous system activated during stress called the…
- Conditions
- Autonomic Nervous System Disease, Healthy, Hypertension
- Trial name
- NCT00001329
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Anesthesia, Adverse Effect
Comparison of Two Doses of Norepinephrine in Preventing Hypotension After Spinal Anesthesia
The purpose of the study is to determine the more effective intravenous bolus of norepinephrine for maintaining blood pressure during a spinal anesthesia for a cesarean delivery with the fewer side effects.
- Conditions
- Anesthesia, Adverse Effect, Hypotension, Cesarean Section Complications
- Trial name
- NCT03706755
- Testing
- Norepinephrine: 1mcg/kg, Norepinephrine 0,5mcg/kg
- Where
- Tunisia
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- University Tunis El Manar
Posttraumatic Stress Disorder
Norepinephrine Transporter Availability in PTSD
The objective of this proposal is to collect pilot data to characterize the binding of [11C]MENET in combat-exposed war veterans with posttraumatic stress disorder (PTSD).
- Trial name
- NCT01799837
- Testing
- [C-11]MENET
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Emory University
Pressure Injury
The Effect of Norepinephrine on the Development of Pressure Injury
Norepinephrine mainly increases mean arterial pressure among intensive care patients. It may be an essential risk factor in developing pressure injuries. However, there are still conflicting findings in the literature.
- Trial name
- NCT06860308
- Where
- Turkey (Türkiye)
- Volunteers
- 289 people, healthy volunteers welcome
- Sponsor
- Koç University
Psychopathy, Mental Disorders
The Role of Norepinephrine in Emotional Processing
This study will examine the role of a brain chemical called norepinephrine in thinking, decision-making, and emotional processing. After norepinephrine is released from a brain cell, it binds to another brain cell's receptor.
- Trial name
- NCT00109642
- Where
- United States
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)