Clinical trials: Plasma Volume
Sleep Deprivation
Effects of Partial Sleep Deprivation on Cardiac Output During Cycling
The goal of this clinical trial is to determine if attenuations in cardiac output drive the blunted blood pressure response during cycling exercise following a night of partial sleep deprivation in young healthy adults (%50…
- Trial name
- NCT06679543
- Testing
- Partial sleep deprivation
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Guelph
High Altitude Effects, High Altitude Hypoxia
HighCycle Study: Acetazolamide, High Altitude and Plasma Volume
Each year, millions of people living at low altitude (< 1,000 m) travel to high altitude (≥ 2,500 m) for work, tourism, or sports activities.
- Conditions
- High Altitude Effects, High Altitude Hypoxia, Acute Mountain Sickness (AMS), Plasma Volume
- Trial name
- NCT07118462
- Testing
- Acetazolamide
- Where
- Kyrgyzstan
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Centre d'Expertise sur l'Altitude EXALT
Inflammation, Oxidative Stress
Inflammatory Responses After CrossFit and Resistance Trainings in Untrained Subjects
Considering the remarkable increase of the fitness programs, the purpose of this study was to assess and compare the effect of Crossfit (CF) and periodized resistance (RT) trainings on inflammatory/oxidative responses in…
- Conditions
- Inflammation, Oxidative Stress, Plasma Volume, Hormones
- Trial name
- NCT07190924
- Testing
- 12 week training
- Where
- Tunisia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Habil Hamdouni
Healthy, SIRS
A Prospective Validation Study of Albumin Kinetics With Tracer 123 I-HSA
This is a prospective, validation study of a extempore made tracer compared with a commercial. Studies with tracer have no medical effects but are used for studying human physiology, in this case pharmacokinetic variables of…
- Trial name
- NCT01686776
- Testing
- 123 I-HSA + 125 I HSA
- Where
- Sweden
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ake Norberg
Chronic Kidney Disease, Acute Kidney Injury
FAST GFR: Pilot Study to Evaluate the Safety of the FAST GFR Test in Patients.
This is a single site study designed to evaluate the FAST mGFR Test™ in healthy adult volunteers, patients with varying degrees of chronic kidney disease (CKD), and patients with acute kidney injury (AKI).
- Trial name
- NCT01978314
- Testing
- 75 mg / 6 mL VFI™
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- FAST BioMedical
Healthy
Plasma Volume Determination by 99mTc-labeled Albumin and 125I-labeled Albumin
The purpose of the present study is to compare plasma volume determination by 99mTc-labeled albumin with 125I-labeled albumin. Fifteen subjects will be enrolled.
- Trial name
- NCT01049087
- Testing
- Plasma volume determination (99mTc-albumin), Plasma volume determination (125I-albumin)
- Where
- Denmark
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Zealand University Hospital
Other Diagnoses and Conditions
Evaluation of Plasma Volume Using Ultrasound in Disorders of Fluid With Sodium
Rossi NF \& Schrier RW reported that for having differential diagnosis in hyponatremic state, it is important to have a grasp of extra cellular fluid (ECF) volume.
- Trial name
- NCT01547650
- Testing
- Calculated CVP by using cardiac echogram
- Where
- Japan
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Nagaoka Red Cross Hospital
Hypoxia, Confinement
Intravascular Volumes in Hypoxia During Antarctic Confinement
This study evaluates the effect of hypoxia on blood volumes during Antarctic winter-over confinement. Half of the participants will be evaluated during sea-level winter-over confinement, while the other half will be examined…
- Trial name
- ANTARCV (NCT04106401)
- Testing
- carbon-monoxide rebreathing, venous blood sampling, physical activity monitoring
- Where
- France
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Ecole Nationale des Sports de Montagne
Obesity
Effect of Oral Feeding on Gastric Emptying, Gut Blood Flow, and Hormone Responses in Obese and Healthy Weight Subjects
Obesity is a complicated condition that is poorly understood. The aim of this study is to increase our knowledge of how the condition may arise, and what makes obese people remain obese.
- Trial name
- NCT03860623
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Healthy Volunteers
Effect of Osteopathic Lymphatic Treatment on Plasma Volume, Protein Concentration and Albumin Concentration.
The goal of this project is to see how much an osteopathic lymphatic treatment (OLT) causes an increase in plasma volume, total plasma protein concentration, and albumin concentration.
- Trial name
- NCT00742989
- Testing
- OLT maneuver
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Kansas City University of Medicine and Biosciences
Plasma Volume, Micronutrients
Cyclic Variation in Micronutrient Concentrations and Plasma Volume
The overall goal of this study is to examine the influence of the menstrual cycle on micronutrient concentrations and plasma volume in healthy, reproductive-age women with regular cycles.
- Conditions
- Plasma Volume, Micronutrients, Menstrual Cycle
- Trial name
- NCT03422809
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Alison Gernand
Dehydration
Effects of Amino Acid/Electrolyte-based Beverages on Hydration Status
Older adults typically do not drink later in the day to avoid the necessity of interrupting sleep to urinate. Sometimes they also limit ingestion of fluids to avoid the need to urinate when engaged in certain activities such as…
- Trial name
- NCT03559101
- Testing
- Distilled water, Medical Food 1, Medical Food 2
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- W. Larry Kenney
Gingival Diseases, Traumatic Injury
Injectable Platelet Rich Fibrin With Collagen Matrix in Treatment of Multiple Gingival Recession.
This study is proposing the use of i-PRF clot as a scaffold for the XCM in order to obtain a novel biomaterial, incorporating active growth factors and collagen matrix in a single framework, based on the potential effect of i-PRF…
- Trial name
- NCT05389059
- Testing
- CAF+CM, I-PRF
- Where
- Iraq
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Healthy
Estimation of Plasma Folate Apparent Volume of Distribution in Adults
The aim of this study is to calculate the plasma apparent volume of distribution of natural folate to give a more accurate value for use in a mathematical model of apparent folate absorption.
- Trial name
- FOLCAN (NCT00975351)
- Testing
- 13C5-labelled 5-methyltetrahydrofolic acid
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Quadram Institute Bioscience
Metabolic Syndrome X, Infertility
Female Subfertility: a Metabolic and Vascular Profile
Introduction: Overall, 10 - 15% of couples seek specialist help once in their lives when a spontaneous pregnancy does not occur.
- Trial name
- NCT02136472
- Where
- Netherlands
- Volunteers
- 512 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Surgical Blood Loss, Burns
Measurement of Blood Volume Loss During Burn Surgery
Burn surgery is associated with significant reductions in hematocrit. However, it is unclear whether these reductions are the result of hemodilution from non-red cell containing intraoperative transfusions or from loss of red…
- Trial name
- NCT03340116
- Testing
- Burn surgery, Measurement of RBC volume, plasma volume, and total blood volume using Daxor BVA-100
- Volunteers
- healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Aging
Evaluation of the Mechanism of Action of Platelet Rich Fibrin Matrix (PRFM) in Producing Skin Volume Augmentation
Autologous platelet rich fibrin matrix will release growth factors which could increase the production of dermal proteins or affect the vascularity and status of neighboring tissues.
- Trial name
- NCT00956020
- Testing
- Platelet rich fibrin matrix
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- The New York Eye & Ear Infirmary
Tendinopathy
High Volume Injection or Autologous Conditioned Plasma (ACP) in Chronic Achilles Tendinopathy
The aim of the study is to examine patients with chronic Achilles Tendinopathy (AT) and to compare the effect of high volume injection (HVI) or autologous conditioned plasma (ACP) in combination with eccentric training to placebo…
- Trial name
- NCT02417987
- Testing
- High Volume injection, Autologous conditioned plasma (ACP)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bispebjerg Hospital
Preeclampsia
Exercise Induced Improvement of the Venous Reserve Capacity in Formerly Pre-eclamptic Women
Primary objective: To investigate whether physical exercise prior to pregnancy in formerly preeclamptic women results in a comparable improvement of vascular and endothelial functioning as in women who had an uneventful…
- Trial name
- NCT00900458
- Testing
- Aerobic Exercise training
- Where
- Netherlands
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Cardiac Output, Stroke Volume
Exercise Induced Plasma Volume Expansion Lowers Cardiovascular Strain
The goal of this observational study was to better understand the impact of increased plasma volume on later exercise in hypoxia. Investigators examined young, healthy, males who regularly participated in aerobic exercise.
- Trial name
- NCT05800808
- Testing
- High Intensity Intervals, Moderate Exercise
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- California Baptist University