Clinical trials: Venous Blood
Venous Stasis, Deep Vein Thrombosis
Blood Flow Stimulation in the Lower Limbs by Application of Different External Devices
In this study, four different devices which stimulate the blood in the lower extremities are used in ten healthy persons while measuring the blood flow with ultrasound.
- Trial name
- NCT03420625
- Testing
- Foot IPC, Rapid calf IPC, Slow calf IPC
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Karolinska University Hospital
Jugular Venous Blood Flow
Jugular Venous Flow Healthy Volunteers
Our hypothesis is that there will be a decrease in internal jugular venous flow in the park bench position when compared to the supine position.
- Trial name
- NCT02002494
- Testing
- Different positions
- Where
- Canada
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Malaria,Falciparum, Parasitemia
Study in Blood Stage Malaria Infection After DVI of Cryopreserved P. Falciparum (NF54 Strain) Sporozoites
This is a single-centre, open-label, Phase Ib study designed to assess if intravenous injection of approximately 3200 P. falciparum (NF54 strain) sporozoites can be safely administered to achieve blood-stage parasitaemia with a…
- Conditions
- Malaria,Falciparum, Parasitemia, Protozoan Infections, Parasitic Disease
- Trial name
- NCT04310085
- Testing
- Artemether-Lumefantrine 20 Mg-120 Mg Oral Tablet, PfSPZ-DVI Challenge
- Where
- Belgium
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Medicines for Malaria Venture
Healthy
A Study to Compare Zavegepant Concentration Using Samples Collected From the Vein Versus Patient-Centric Microsampling
The purpose of this clinical trial is to learn about the pharmacokinetics and safety of a drug called zavegepant from samples collected using a patient-centric device called Tasso-Plus (for liquid blood sample collection) and…
- Trial name
- NCT05948085
- Testing
- Zavegepant 10 mg IN
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Pfizer
Study Vasodilatory Effects of C21
Effect of C21 on Forearm Blood Flow
The purpose of this study is to assess the effect of C21 on forearm blood flow by use of strain-gauge venous occlusion plethysmography.
- Trial name
- NCT05277922
- Testing
- C21, Sodium Nitroprusside
- Where
- Sweden
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Vicore Pharma AB
Venous Thrombosis
Study of Arixtra (Fondaparinux Sodium) to Prevent Blood Clots in Women Undergoing Abdominopelvic Surgery for Likely Gynecologic Malignancy
This is a randomized trial to compare intermittent compression devices with or without post-operative Arixtra (fondaparinux sodium) in women undergoing major abdominal surgery for known or presumed gynecologic malignancies.
- Trial name
- NCT00539942
- Testing
- Arixtra (fondaparinux sodium), Intermittent compression devices (ICD)
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Bone Loss, Hypotensive
Blood Flow and Bone Density in Healthy Adult Women
This project will test the efficacy of using a non-invasive neuromuscular stimulation on the plantar surface of the feet to prevent and/ or reverse bone loss in a sample of healthy adult women.
- Conditions
- Bone Loss, Hypotensive, Lower Limb Fluid Pooling
- Trial name
- NCT00397462
- Testing
- calf muscle pump stimulation
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Binghamton University
Spinal Cord Injury, Autonomic Dysreflexia
Treatment of Post-SCI Hypotension
While treatment strategies for OH have been identified for use in persons with acute SCI, the field of SCI medicine lacks a gold standard for treatment thresholds and well-defined outcome parameters.
- Conditions
- Spinal Cord Injury, Autonomic Dysreflexia, Orthostatic Hypotension, Baroreceptor Integrity
- Trial name
- NCT02919917
- Testing
- Midodrine Hydrochloride
- Where
- 2 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- James J. Peters Veterans Affairs Medical Center