Clinical trials: Systemic Vascular Resistance
Heart Disease, Vasodilation
Interaction of Apelin and Angiotensin in the Human Forearm Circulation
The apelin-APJ system is a relatively new discovery. It has generated interest in part due to it's apparent ability to counteract the renin-angiotensin system, which is frequently overactive in many cardiovascular disease.
- Trial name
- NCT00901888
- Testing
- Apelin infusion, Sodium nitroprusside infusion
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Peripheral Arterial Disease
Hemodynamic Characteristics of Peripheral Arterial Disease Using Computational Fluid Dynamics
Peripheral arterial disease can reduce blood flow to the legs. This study will examine how blood flow patterns in the leg arteries differ between people with peripheral arterial disease and people without the disease.
- Trial name
- NCT07860138
- Testing
- Computational Fluid Dynamics Simulation
- Where
- China
- Volunteers
- 14 people
- Sponsor
- Fudan University
Blood Pressure
Anaerobic Exercises on Cardiac Workload, Peripheral Resistance and Lipid Index Among Grade 1 Hypertensive Young Adults
Impact of resistance exercises on grade I hypertensive patients were monitored on three outcome measures that were blood pressure, peripheral resistance and lipid index after 12 weeks of intervention
- Trial name
- NCT04683523
- Testing
- Exercise
- Where
- Pakistan
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Ziauddin University
Obstructive Jaundice
Pre-treatment With Methylene Blue Prevent Peri-operative Reduced Systemic Vascular Resistance
To explore the effects of pre-treatment with methylene blue on reduced perioperative vascular resistance in patients with obstructive jaundice.
- Trial name
- NCT03406676
- Testing
- Methylene Blue
- Where
- 2 sites in China
- Volunteers
- 70 people
- Sponsor
- Southwest Hospital, China
Preeclampsia, Small for Gestational Age at Delivery
Early Vascular Adjustments to Prevent Preeclampsia
Women destined to develop gestational hypertensive complications often exhibit deviant hemodynamic adaptation patterns before overt clinical disease.
- Conditions
- Preeclampsia, Small for Gestational Age at Delivery, HELLP Syndrome
- Trial name
- NCT04216706
- Testing
- tailored pharmaceutical treatment
- Where
- Netherlands
- Volunteers
- 314 people
- Sponsor
- Maastricht University Medical Center
Congenital Portosystemic Shunt, CPSS (Congenital Portosystemic Shunt)
International Registry of Congenital Portosystemic Shunt (IRCPSS)
Congenital Portosystemic Shunt (CPSS) is a rare condition important by the multiplicity and severity of associated complications.
- Trial name
- IRCPSS (NCT06041906)
- Testing
- Shunt Closure
- Where
- 26 sites in United States, Australia and 14 more
- Volunteers
- 500 people
- Sponsor
- Prof. Valérie Mc Lin
Metabolic Syndrome
Acute Effects of Oral Carbohydrate and Fat Loads on Systemic Microvascular Endothelial Function in Healthy Individuals.
The present study was designed to evaluate vascular endothelial dysfunction resulting from the oral ingestion of high loads of sugar and fat meals in healthy individuals.
- Trial name
- NCT03515460
- Testing
- sugar oral load, fat oral load, sugar and fat oral load
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute of Cardiology, Laranjeiras, Brazil
Systemic Vascular Resistance
Hemodynamic Changes and Vascular Tone Control After Bariatric Surgery
Obese patients have increased cardiovascular risk and target organ damage (TOD) as compared to people with normal weight. Weight loss reduces cardiovascular risk and TOD.
- Trial name
- NCT03115502
- Where
- Spain
- Volunteers
- 50 people
- Sponsor
- Parc de Salut Mar
Heart Disease, Vasodilation
Interaction of Apelin and Angiotensin in the Human Forearm Circulation
The apelin-APJ system is a relatively new discovery. It has generated interest in part due to it's apparent ability to counteract the renin-angiotensin system, which is frequently overactive in many cardiovascular disease.
- Trial name
- NCT00901745
- Testing
- Angiotensin II, Noradrenaline infusion
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Arterial Hypertension, Postmenopausal; Menorrhagia
Effects of Resistance Training Intensity on Cardiovascular Parameters of Hypertensive Women
The goal of this clinical trial is to understand about the effects of resistance training (RT) intensity on cardiovascular parameters in postmenopausal women with systemic arterial hypertension (SAH).
- Conditions
- Arterial Hypertension, Postmenopausal; Menorrhagia, Cardiovascular Diseases
- Trial name
- NCT06538454
- Testing
- Resistance training
- Where
- Brazil
- Volunteers
- 24 people
- Sponsor
- University of Sao Paulo
Resistant Arterial Hypertension
Acute Effects of Powdered Beetroot Extract Supplementation on the Microcirculation of Resistant Hypertensive Individuals
Arterial hypertension is a major public health issue and is considered to be a new epidemic due to its high mortality and morbidity rates.
- Trial name
- NCT07058922
- Testing
- evaluation of systemic microvascular reactivity, ABPM, beetroot supplement
- Where
- Brazil
- Volunteers
- 100 people
- Sponsor
- National Institute of Cardiology, Laranjeiras, Brazil
Preeclampsia
Hemodynamic Measurements in Women With Serious Preeclampsia
This trial is examining hemodynamic measurements in women with serious preeclampsia.
- Trial name
- NCT00199810
- Where
- Norway
- Volunteers
- 68 people
- Sponsor
- Oslo University Hospital
Living Donor Liver Transplantation
A Comparison of Invasive and Non-invasive Measurement of CI and SVR in Liver Transplantation
Patients who are scheduled to receive living donor liver transplantation will be monitored with a radial and femoral arterial line.
- Trial name
- NCT04909645
- Testing
- Clearsight (finger cuff)
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Seoul National University Hospital
Vascular Diseases
Photoplethysmographic Dichrotic Notch Reflexes Systemic Hemodynamics
Changes in the vascular tone of anesthetized patients is common and cause hemodynamic problems. The investigators have previously demonstrated that the shape of the pulse oximetry waveform (photoplethysmography) is closely…
- Trial name
- NCT04179097
- Testing
- Finger photoplethysmography
- Where
- 2 sites in Argentina
- Volunteers
- 15 people
- Sponsor
- Hospital Privado de Comunidad de Mar del Plata
Cardiovascular Diseases, Surgery
Pressure Recording Analytical Method Parameters and Their Relationship With Hypotension in Hypertensive Patients
Perioperative anesthesiologists can benefit from easily obtainable hemodynamic variables detecting or quantifying the lack of an adequate compensatory capacity of the cardiovascular system in order to optimize patient management…
- Conditions
- Cardiovascular Diseases, Surgery, Hypotension, Hypotension on Induction
- Trial name
- PRAM-in-HYPO (NCT05960604)
- Testing
- Passive leg raising
- Where
- 5 sites in Turkey (Türkiye)
- Volunteers
- 660 people
- Sponsor
- Recep Tayyip Erdogan University
Diabetes Mellitus Type 2 (T2DM)
Empagliflozin as a Modulator of Systemic Vascular Resistance and Cardiac Output in Patients With Type 2 Diabetes
SGLT2 inhibitors are a novel class of glucose lowering drugs that act in the kidney by inhibiting SGLT2-mediated glucose reabsorption in the proximal tubule.
- Trial name
- EMPA (NCT03132181)
- Testing
- Empagliflozin
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- RWTH Aachen University
Hemodynamic Instability, Anesthesia, General
Hemodynamics During Induction of General Anesthesia After Prophylactic Ephedrine, Phenylephrine or Norepinephrine.
In this trial the investigators want to examine if there is any difference in hemodynamic stability when giving equipotent prophylactic injections of ephedrine 0,1 mg/kg, phenylephrine 1 microg/kg, norepinephrine 0,1 microg/kg or…
- Conditions
- Hemodynamic Instability, Anesthesia, General, Anesthesia, Intravenous
- Trial name
- VH (NCT03864094)
- Testing
- Ephedrine, Phenylephrine, Norepinephrine
- Where
- Norway
- Volunteers
- 128 people
- Sponsor
- Helse Fonna
Neurological Diseases or Conditions, Fluid Responsiveness
A Gray Zone Approach to Stroke Volume Variation Derived From NICOM
Optimal fluid management has been considered as crucial part to determine postoperative outcome and organ function. Recently developed, non invasive cardiac output measurement(NICOM, Cheetah Medical, Portland, OR)has enabled…
- Conditions
- Neurological Diseases or Conditions, Fluid Responsiveness, Non Invasive Cardiac Output Monitoring, Gray Zone
- Trial name
- NCT01898975
- Testing
- 500ml fluid loading
- Where
- South Korea
- Sponsor
- Samsung Medical Center