Clinical trials: Venous Blood
Congenital Heart Disease, Unfractionated Heparin
Comparison of the Best Method for Measuring Anti-Xa Activity in Children Receiving Unfractionated Heparin in Cardiac Intensive Care (COMPAXE-HNF)
This study aims to compare the accuracy of two different blood sampling methods from a central venous catheter (CVC) for measuring anti-Xa activity in children receiving unfractionated heparin (UFH) from this CVC.
- Conditions
- Congenital Heart Disease, Unfractionated Heparin, Anti Xa Activity
- Trial name
- COMPAXE-HNF (NCT07365670)
- Testing
- blood sampling for measuring anti-Xa activity, measurement of anti-XA activity
- Volunteers
- 22 people
- Sponsor
- Centre Hospitalier Universitaire de la Réunion
HIV Infections
Clinical Performance of Reveal G4 Rapid HIV-1 Antibody Test
To determine the efficacy of an improved rapid diagnostic test using venous whole blood and fingerstick whole blood. The clinical performance of Reveal G4 Rapid HIV-1 Antibody Test will be determined by comparing the results with…
- Trial name
- NCT02190578
- Testing
- Reveal G4
- Where
- 4 sites in United States
- Volunteers
- 1,649 people, healthy volunteers welcome
- Sponsor
- MedMira Laboratories Inc.
Deep Vein Thrombosis, Venous Thrombosis
Acute Venous Thrombosis: Thrombus Removal With Adjunctive Catheter-Directed Thrombolysis
The purpose of this study is to determine if the use of adjunctive Pharmacomechanical Catheter Directed Thrombolysis, which includes the intrathrombus administration of rt-PA--Activase (Alteplase),can prevent the post-thrombotic…
- Conditions
- Deep Vein Thrombosis, Venous Thrombosis, Postphlebitic Syndrome, Venous Thromboembolism
- Trial name
- ATTRACT (NCT00790335)
- Testing
- Recombinant tissue plasminogen activator (rt-PA)
- Where
- 56 sites in United States
- Volunteers
- 692 people
- Sponsor
- Washington University School of Medicine
Pain and Emotional Responses in Children During Venous Blood Sampling
Pinwheel and Bubble Blowing for Pain and Emotional Responses in Children
Venous blood sampling is one of the most frequently performed invasive procedures in children during diagnostic and treatment processes and may lead to pain, fear, and negative emotional responses.
- Trial name
- NCT07443735
- Testing
- Bubble Blowing Group, Pinwheel Group
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Trakya University
Deep Vein Thrombosis
Incidence of Venous Thromboembolism in Children Undergoing Elective Neurosurgical Procedures
The purpose of this study is to determine how frequently children undergoing elective neurosurgical procedures develop blood clots in the deep veins of the legs while hospitalized.
- Trial name
- NCT02037607
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Indiana University
Pain
Blood Sampling Through Peripheral Venous Catheter in Infants
We hypothesize that peripheral venous catheter used for fluid administration can replace venipuncture blood sampling for selected basic analytes and thus reduce pain in infants under 2 years of age.
- Trial name
- NCT01119911
- Testing
- Blood sampling from peripheral venous catheter.
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Meir Medical Center
Contraception, Female Contraception
A Postmarketing Study of the Risk of Venous Thromboembolism (Blood Clots), Myocardial Infarction (Heart Attacks), and Stroke Among Women Using ORTHO EVRA (Norelgestromin and Ethinyl Estradiol Contraceptive Patch) Compared With Women Who Take Oral Contraceptives for Birth Control
The purpose of the study is to use data from a health care information database to assess the risk of venous thromboembolism (blood clots), myocardial infarction (heart attacks), and stroke among women using a transdermal…
- Trial name
- NCT00377988
- Testing
- Transdermal Contraceptive System, Norgestimate-containing oral contraceptives with EE
- Volunteers
- 423 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Catheter-related Infections
CATCH - Catheter Infections in Children
Most children admitted to paediatric intensive care units (PICU) need to have medicines given to them into their veins using a narrow tube, so they do not need repeated injections. This tube is called a central venous catheter.
- Trial name
- NCT01029717
- Testing
- Standard polyurethane Central Venous Catheter, Antibiotic impregnated polyurethane CVC (minocycline and rifampicin), Heparin bonded polyurethane CVC
- Where
- United Kingdom
- Volunteers
- 1,859 people
- Sponsor
- Institute of Child Health
Healthy, Liver Disease
Magnetic Resonance Imaging of Blood Flow in the Liver and Abdomen
This study will use magnetic resonance imaging (MRI) to examine blood flow patterns in the arteries and veins of the liver and abdomen.
- Trial name
- NCT00001719
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Pregnancy, High Risk
Validation of a Non-invasive Hemoglobin Measurement Device in Pregnancy and Postpartum in Kenya, Pakistan, and Zambia
Accurate, precise, and comparable hemoglobin measurements is of great importance, both for clinical value in diagnosing anemia and ensuring pregnant women receive appropriate treatment.
- Trial name
- NCT05656352
- Testing
- Masimo Total Hemoglobin SpHb® Continuous Non-invasive Hemoglobin Monitoring Device, Complete Blood Count
- Where
- 4 sites in Kenya, Pakistan and 1 more
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- George Washington University
Pain, Newborn
Developing a Portable Therapeutic Baby Nest for Newborns and Evaluation During Venous Blood Collection
The neonatal period covers the first 28 days after birth. Newborns may experience problems such as jaundice, restlessness, nasal congestion, respiratory distress, and vomiting in this process, and for these reasons, children are…
- Conditions
- Pain, Newborn, Comfort
- Trial name
- NCT05442619
- Testing
- Venous blood collection
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Ankara University
Congenital Heart Disease, Perioperative/Postoperative Complications
Central Venous to Arterial CO2 Difference and Low Cardiac Output Syndrome Related Outcomes in Children After Cardiac Surgery
The goal of this clinical trial is to compare the capability of 3 different bedside surrogates in children who underwent cardiac surgery and were admitted in intensive care unit.
- Conditions
- Congenital Heart Disease, Perioperative/Postoperative Complications, Lactate Blood Increase
- Trial name
- VACO2 (NCT06292910)
- Testing
- arterial and central venous blood gas analysis, lactate
- Where
- Thailand
- Volunteers
- 136 people
- Sponsor
- Prince of Songkla University
Blood Clots, Infection and Inflammatory Reaction
Cobas® Lumira Collection of Venous and Capillary Blood Samples for the Research, Optimization and Calibration of New Diagnostic Devices
This study is a blood sample collection study, collecting venous and capillary blood samples from adult patients in the UK, with a range of health conditions.
- Conditions
- Blood Clots, Infection and Inflammatory Reaction, Heart Disease, Kidney Disease
- Trial name
- EVOLVE (NCT07378514)
- Testing
- Blood samples are obtained and pseudonymized, prior to use for the development, optimization and calibration of diagnostic tests
- Volunteers
- 30,000 people
- Sponsor
- LumiraDx UK Limited
Immunosuppression
Comparability of Fingerprick vs Venous Blood for Tacrolimus Monitoring
Organ transplant rejection occurs when the immune system attacks the transplanted organ. To prevent rejection, transplant-patients are given immunosuppressant drugs which can suppress the immune system from attacking the…
- Trial name
- NCT06585293
- Testing
- Mitra Microsampling Device
- Where
- United Kingdom
- Volunteers
- 56 people
- Sponsor
- Nottingham University Hospitals NHS Trust
Venous Thromboembolism (VTE)
Venous Thromboembolism (VTE) Prophylaxis With REGN7508 and REGN9933 in Adult and Adolescent Participants With a Peripherally Inserted Central Catheter (PICC)
This study is researching 2 different experimental drugs called REGN7508 and REGN9933 (called "study drugs"). The study is focused on people who have a tube placed in a vein to receive treatment (called Peripherally Inserted…
- Trial name
- ROXI-PEAK (NCT07697599)
- Testing
- REGN7508, REGN9933
- Where
- Georgia
- Volunteers
- 1,908 people
- Sponsor
- Regeneron Pharmaceuticals
Immune Thrombocytopenia, Thrombotic Thrombocytopenic Purpura
Longitudinal Cohort of Thrombosis and Hemostasis Diseases
This is a multicenter, prospective, longitudinal, observational cohort study to investigate thrombosis and hemostasis diseases in Chinese patients.
- Conditions
- Immune Thrombocytopenia, Thrombotic Thrombocytopenic Purpura, Hemophilia A, Acquired, Disseminated Intravascular Coagulation
- Trial name
- NCT06727669
- Where
- 5 sites in China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Liver Resection
A Trial to Compare Pringle Maneuver With Either Infrahepatic Inferior Vena Cava Clamping or Low Central Venous Pressure
The purpose of this study is to better comprehend the benefits and efficacy of portal triad clamping with infrahepatic IVC clamping during complex hepatectomy.
- Trial name
- NCT01355887
- Where
- China
- Volunteers
- 192 people
- Sponsor
- Huazhong University of Science and Technology
HIV Infections
Evaluation of the Performance of Chembio Diagnostics Systems, Inc. DPP® HIV 1/2 Rapid Test
This study has been designed to evaluate the performance of the Chembio Diagnostics Systems, Inc. DPP® HIV 1/2 rapid test. The device is intended to qualitatively detect the presence of antibodies against HIV-1/2 in oral fluid…
- Trial name
- NCT01032902
- Testing
- In Vitro Diagnostic Device
- Where
- 5 sites in United States
- Volunteers
- 2,808 people, healthy volunteers welcome
- Sponsor
- Chembio Diagnostic Systems, Inc.
Contraception, Female Contraception
Postmarketing Study of ORTHO EVRA (Norelgestromin and Ethinyl Estradiol Contraceptive Patch) in Relation to Venous Thromboembolism (Blood Clots), Stroke and Heart Attacks
The purpose of the study is to assess the occurrence of venous thromboembolism (blood clots), stroke, and heart attack in current users of ORTHO EVRA compared to current users of norgestimate-containing oral contraceptives with…
- Trial name
- NCT00331071
- Testing
- Monophasic or triphasic Oral contraceptive tablet, Ortho Evra transdermal patch containing 6 mg NGMN/0.75 mg EE
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Hyperkalemia
Relationship Between Potassium Level in Venous Blood Samples Drawn and Heel Sticks In Infants and Newborns
The purpose of this study is to find out whether there is a correlation (link) between the level of potassium in blood samples drawn from a vein and those drawn from a heel stick in infants scheduled for elective surgery.
- Trial name
- PS (NCT01349218)
- Testing
- Blood sample drawn from a vein, Blood sample drawn from a heel stick
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston