Clinical trials: Blood Sample
Cardiac Output
Total-body 13N-NH3 PET/CT to Study the Blood Perfusion in Severe AS Patients Pre- and Post-TAVR in Whole Body
The aim of our study is to analyze and quantitate whole-body blood perfusion by total-body 13N-NH3 PET/CT(uEXPLORER), and evaluate the influence to other organs in severe AS patients and the impact of TAVR surgery.
- Trial name
- NCT04941248
- Testing
- total-body PET/CT(uEXPLORER , United Imaging Healthcare, China)
- Where
- China
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- RenJi Hospital
HIV Infections
Clinical Trial to Evaluate the Safety and Immunogenicity of Hiltonol, Poly-ICLC-adjuvanted CD40.HIVRI.Env (VRIPRO) in Adult Participants Who Previously Participated in HVTN 706
The clinical schedule will consist of 3 injections of CD40.HIVRI.Env (VRIPRO) at weeks 0, 4, and 24.40 volunteers without HIV and in overall good health, aged 18 to 60 years, who previously participated in the HVTN 706 trial.
- Trial name
- NCT06665646
- Testing
- CD40.HIVRI.Env (VRIPRO), Hiltonol Poly-ICLC-adjuvant
- Where
- 9 sites in United States, Peru
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Healthy, Healthy Adult
Seroprevalence and Vaccination Rate of Hepatitis B Virus and Varicella-zoster Virus Among Medical Students Under Immunizing Program
This study is a cross-sectional study. The study aims to determine the levels of immunity against hepatitis B virus and varicella-zoster virus in medical students.
- Trial name
- NCT06901362
- Where
- Thailand
- Volunteers
- 401 people, healthy volunteers welcome
- Sponsor
- Thammasat University
Hepatitis B
Characterisation of Human B Cell Maturation in Response to Vaccination
This study is an exploratory single site sample collection study at St Mary's hospital campus, Imperial College London. Sixteen participants scheduled to receive routine immunizations for Td/IPV (group 1) and HBsAg (group 2) will…
- Trial name
- BVAC (NCT03535779)
- Testing
- Hepatitis B, Tetanus Toxoid
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Endoscopic Sinus Surgery, Heart Rate
Comparative Study Between the Efficacy of Verapamil and Bisoprolol on Reduction of Bleeding During Endoscopic Sinus Surgery Under General Anaesthesia.
The study aims to compare the effect of addition of verapamil and Bisoprolol to general anasthesia aimed reduction in heart rate and blood loss during endoscopic sinus surgery.
- Conditions
- Endoscopic Sinus Surgery, Heart Rate, Blood Loss
- Trial name
- NCT04356196
- Testing
- Verapamil, Bisoprolol
- Where
- Egypt
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Assiut University
Healthy
The Hypoalgesic Effects of Low Load Blood Flow Restriction Training (BFRT)
A randomized controlled trial comparing the immediate effects of upper limb low-load blood flow restriction training (BFRT) with high load sham-BFRT on hypoalgesia and perceptual response in healthy adults
- Trial name
- BFRT (NCT05446103)
- Testing
- Blood flow restriction training
- Where
- Greece
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of West Attica
Healthy
A Study in Healthy Volunteers to Assess Safety and Blood Levels of AZD9742 After Multiple Doses Over 14 Days
The purpose of this study is to determine the safety, tolerability and blood levels of AZD9742 after daily dosing for 14 days.
- Trial name
- NCT01064388
- Testing
- AZD9742
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Resistance Training, Recovery
Blood Flow Restriction and Recovery in Soccer Players
The objective is to evaluate the effects of blood flow restriction training on the post-competition recovery of professional and semi-professional soccer players.
- Trial name
- NCT05097027
- Testing
- Blood flow restriction recovery, Active recovery
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of the Balearic Islands
Healthy
A Study in Healthy Men to Test Whether Zongertinib Influences the Amount of 4 Other Medicines (Dabigatran, Rosuvastatin, Metformin, and Furosemide) in the Blood
For Part 1 of the trial, the main objective is to assess the effect of a single dose of zongertinib on the pharmacokinetics of a single dose of dabigatran-etexilate.
- Trial name
- NCT06504862
- Testing
- Zongertinib, Dabigatran-etexilate, Rosuvastatin
- Where
- Germany
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Effects of; Movement, Inactivity, Physical
Effects of Ping-Shuai-Gong and Arm-Swing-Exercise
Ping Shuai Gong (PSG) and Arm Swing Exercise (ASE) are two similar exercise with different arm-swinging strategies. This study is plan to explore the relationship between characteristics of arm-swinging movement and skin blood…
- Conditions
- Effects of; Movement, Inactivity, Physical, Degeneration
- Trial name
- NCT05343897
- Testing
- Low intensity exercise - Ping-Shuai Gong (PSG), Low intensity exercise - Arm-Swing Exercise (ASE)
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
HIV/AIDS
MaxART: Early Access to ART for All in Swaziland
The purpose of this study is to evaluate the feasibility, acceptability, clinical outcomes, affordability, and scalability of offering early antiretroviral treatment to all HIV-positive individuals in Swaziland's…
- Trial name
- MaxART (NCT02909218)
- Testing
- Early Access to ART for All
- Where
- Eswatini
- Volunteers
- 3,485 people, healthy volunteers welcome
- Sponsor
- Clinton Health Access Initiative Inc.
Lymphoma, Non-Hodgkin, Leukemia, Lymphocytic, Chronic, B-Cell
Family Study of Lymphoproliferative Disorders
Blood and lymph node cancers can begin in either the lymphatic tissues (as in the case of lymphoma) or in the bone marrow (as with leukemia and myeloma), and they all are involved with the uncontrolled growth of white blood…
- Conditions
- Lymphoma, Non-Hodgkin, Leukemia, Lymphocytic, Chronic, B-Cell, Lymphoma, B-Cell, Monoclonal B-Cell Lymphocytosis
- Trial name
- NCT00626496
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Hepatitis b Virus
A Study to Test the Efficacy of the HBV Vaccine and to Look at the Prevalence of HBV Infection
The prevalence of Hepatitis B core antigen in the Thai population is about 70 %, no data of isolated Hepatitis B core antigen is reported.
- Trial name
- NCT00476411
- Testing
- HBV vaccine
- Where
- Thailand
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- The HIV Netherlands Australia Thailand Research Collaboration
HIV Infections
Getting to Zero Among HHI MSM in the American South
This study will evaluate a status-neutral integrated strategy to improve access to and uptake of HIV prevention and treatment services for the highest HIV incidence (HHI) men who have sex with men (MSM) in participating…
- Trial name
- NCT05075967
- Testing
- Health Access Coalitions, Social Media, Peer Support
- Where
- United States
- Volunteers
- 2,700 people, healthy volunteers welcome
- Sponsor
- HIV Prevention Trials Network
Venous Thrombosis
Neuromuscular Electrical Stimulation Versus Intermittent Pneumatic Compression for Blood Flow
Deep Vein Thrombosis (DVT) is a life threatening condition and a serious concern among hospitalized patients, with death occurring in approximately 6% of cases.
- Trial name
- NCT01862471
- Testing
- Neuromuscular Electrical Stimulation, Intermittent Pneumatic Compression
- Where
- Ireland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National University of Ireland, Galway, Ireland
Human Immunodeficiency Virus
The Tolerability of, and Adherence to, Dolutegravir With Co-formulated Tenofovir-emtricitabine for HIV Non-occupational Post-exposure Prophylaxis
This study aims to describe the proportion of participants with non-occupational post-exposure prophylaxis (NPEP) failure, defined as NPEP non-completion (including loss to follow-up) at week 4 or primary HIV infection at week 4…
- Trial name
- dPEP (NCT02211690)
- Testing
- dolutegravir 50 mg (one tablet daily), emtricitabine-tenofovir 300/200 mg (one tablet daily)
- Where
- 5 sites in Australia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Andrew Carr
Healthy
Effect of Different Flour Compositions in a Carbohydrate-based Food on Rate of Exogenous Glucose Appearance in Blood
Exploratory study with double-blind, randomized, placebo-controlled, full cross-over design. The main objective is to identify one or two flour compositions in a carbohydrate-based food that produce a significant difference…
- Trial name
- NCT01734590
- Testing
- Carbohydrate based food mix 1, Carbohydrate based food mix 2, Control carbohydrate based food
- Where
- Netherlands
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Unilever R&D
Williams Syndrome, Induced Pluripotent Stem Cell (Ips Cell)
A Case-Control Observational Study of Peripheral Blood-Derived iPSC Models to Investigate Oligodendrocyte Lineage Development in Children With Williams Syndrome and Healthy Controls
This study aims to collect peripheral blood samples from children with Williams syndrome (WS) and healthy children, establish a cell line of induced pluripotent stem cells (iPSCs) derived from the subjects, and further induce and…
- Trial name
- NCT07537374
- Testing
- one-time peripheral blood collection
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Healthy, Hypercapnia
Role of Prostaglandins in the Regulation of Brain Blood Flow
This study will use magnetic resonance imaging (MRI) to examine the role of prostaglandins-a type of fatty acid with hormone-like actions-in the regulation of brain blood flow.
- Trial name
- NCT00006318
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Pre-hypertension, Hypertension
Potassium-Magnesium Citrate as a Blood Pressure Lowering Agent in Hypertensive Patients
The goal of this study is to compare the effects of Potassium Magnesium Citrate to Potassium Chloride on blood pressure among patients with pre-hypertension or mild hypertension.
- Trial name
- NCT01074918
- Testing
- Potassium, Magnesium, Citrate, Potassium Chloride
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
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