Clinical trials: Platelet Activation
Sickle Cell Disease, Venous Thromboembolism
Comparison of Thrombin Generation, Platelet Activation and Aggregation Profiles in Patients With Sickle Cell Disease Depending on Their SS or SC Genotype (DrepAgreg)
Sickle cell disease (SCD) is characterized by chronic hemolytic anemia, painful crises called vaso-occlusive crises (VOC) and chronic inflammation.
- Trial name
- DrepAgreg (NCT07852442)
- Where
- 2 sites in France, Guadeloupe
- Volunteers
- 60 people
- Sponsor
- Centre Hospitalier Universitaire de la Guadeloupe
Healthy
Flavonoid Effect on Activation and Stimulation of Thrombocytes, hsCRP and Lipid Profile
The purpose of this study is to compare the effect of dark chocolate with green tea in healthy subjects on clot formation (platelet activity) cholesterol profile and markers of inflammation in two groups.
- Trial name
- FEAST-CAL (NCT00559663)
- Testing
- Green tea, 70% dark chocolate
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- LifeBridge Health
Mesothelioma; Peritoneum, Pseudomyxoma Peritonei
Thrombin Generation and Platelet Activation in CRS/HIPEC
Cytoreductive surgery (CRS) with hyperthermic intraperitoneal peroperative chemotherapy (HIPEC), indicated for patients with peritoneal metastases from digestive or gynecological malignancies alike, demonstrates a considerable…
- Conditions
- Mesothelioma; Peritoneum, Pseudomyxoma Peritonei, Peritoneal Carcinomatosis
- Trial name
- NCT03034850
- Testing
- CRS/HIPEC
- Volunteers
- 27 people
- Sponsor
- Ziekenhuis Oost-Limburg
Gynecologic Disease, Inflammation
Inflammatory Markers in Natural Orifice Hysterectomies
The authors aimed to detect inflammatory marker changes in two natural orifice hysterectomies: single-port laparoscopic hysterectomy (SLH) and vaginal hysterectomy (VH).
- Trial name
- NCT04221308
- Testing
- Single port laparoscopic systems
- Where
- Turkey (Türkiye)
- Volunteers
- 134 people
- Sponsor
- Derince Training and Research Hospital
Chronic Myeloproliferative Disorders, Fatigue
American Ginseng in Treating Patients With Fatigue Caused by Cancer
RATIONALE: American ginseng may reduce fatigue in patients with cancer. It is not yet known whether American ginseng is more effective than a placebo in treating cancer-related fatigue.
- Conditions
- Chronic Myeloproliferative Disorders, Fatigue, Leukemia, Lymphoma
- Trial name
- NCT00719563
- Testing
- American ginseng
- Where
- 326 sites in United States
- Volunteers
- 364 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Thrombosis, Blood Coagulation Disorder
Dynamics of Platelet Activation in Patients With Ventricular Assist Device (VAD)
Consenting patients with end-stage heart failure that are implanted with/candidates for implant of a short-term/durable mechanical circulatory support device (e.g.: percutaneous microaxial pumps (Impella), extracorporeal membrane…
- Conditions
- Thrombosis, Blood Coagulation Disorder, Platelet Thrombus, Platelet Dysfunction Due to Aspirin
- Trial name
- PASVAD (NCT03255928)
- Testing
- PAS assay, TGT
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Scientific Institute San Raffaele
Platelet Function
Study of Polymorphisms in pear1 Gene Link to Platelet Activation and Signaling Pathway Variations
In this study PEAR1 polymorphisms effects will be analyze in blood platelets to determine how PEAR1 regulates platelet activation.
- Trial name
- NCT01352923
- Testing
- blood test
- Where
- Belgium
- Volunteers
- healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders
Donor Natural Killer Cells After Donor Stem Cell Transplant in Treating Patients With Advanced Cancer
RATIONALE: Giving an infusion of natural killer cells from a donor after a donor stem cell transplant may help kill any remaining cancer cells after the transplant.
- Conditions
- Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders, Leukemia, Lymphoma
- Trial name
- NCT00823524
- Testing
- donor natural killer cell infusion
- Where
- South Korea
- Volunteers
- 47 people
- Sponsor
- Asan Medical Center
Pulmonary Hypertension
Anticoagulation For Pulmonary Hypertension in Sickle Cell Disease
Sickle cell disease (SCD) is often referred to as a hypercoagulable state. However, the contribution of coagulation activation to the pathogenesis of SCD remains uncertain.
- Trial name
- NCT01036802
- Testing
- Warfarin
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- University of North Carolina, Chapel Hill
Oxidative Stress Induction, Endothelial Dysfunction
Role of Traditional Cigarettes, Electronic and IQOS Cigarettes on Oxidative Stress.
Electronic cigarettes (E-cigarettes) and new heat-not-burn tobacco products such as IQOS®, an electronic device that heats a cigarette-like stick without combustion, are a modern and technological surrogate of traditional tobacco…
- Conditions
- Oxidative Stress Induction, Endothelial Dysfunction, Platelet Activation
- Trial name
- NCT03301129
- Testing
- Smoke
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Aspirin, Circadian Rhythm
Aspirin AM or PM: Effect on Circadian Rhythm of Platelet Reactivity
Low-dose aspirin is a cornerstone in the secondary prevention of cardiovascular disease (CVD) and is usually taken on awakening, although evidence regarding optimal time of intake is lacking.
- Conditions
- Aspirin, Circadian Rhythm, Platelet Activation, Cardiovascular Diseases
- Trial name
- NCT01900639
- Testing
- change time of intake of aspirin
- Where
- Netherlands
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Leiden University Medical Center
Covid19, Sars-CoV-2 Infection
Management of Cytokine Storms in Severe COVID-19 Patients With Autologous Activated Platelet-rich Plasma Therapy
The positive cases of coronavirus disease-2019 (COVID-19) in Indonesia has been increasing rapidly since the first case found in March 2020 to date.
- Conditions
- Covid19, Sars-CoV-2 Infection, ARDS, Human, Severe covid19
- Trial name
- NCT04715360
- Testing
- autologous activated platelet-rich plasma, Avigan
- Where
- Indonesia
- Volunteers
- 30 people
- Sponsor
- Hayandra Peduli Foundation
Pain
Effect of Ibuprofen, Paracetamol and Their Combination on Radical Oxygen Species (ROS) Production
The purpose of this study is to determine whether paracetamol, ibuprofen or their combination can modify generation of radical oxygen species (ROS) from stimulated neutrophils.
- Trial name
- NCT00921505
- Testing
- Ibuprofen, Paracetamol (acetaminophen) 1000 mg, Paracetamol + ibuprofen
- Where
- Norway
- Volunteers
- 7 people
- Sponsor
- Ullevaal University Hospital
Extracorporeal Membrane Oxygenation, Platelet Activation
Platelet Function During Extracorporeal Membrane Oxygenation in Adult Patients
The primary aim is to describe platelet function in adult patients treated with extracorporeal membrane oxygenation (ECMO). A clarification of the platelet function in these critically ill patients contributes to an understanding…
- Conditions
- Extracorporeal Membrane Oxygenation, Platelet Activation, Platelet Aggregation, Platelet Function Tests
- Trial name
- NCT03355625
- Where
- 2 sites in Denmark
- Volunteers
- 33 people
- Sponsor
- Aarhus University Hospital
Acute Coronary Syndrome, Angioplasty, Transluminal, Percutaneous Coronary
Early Use of Rosuvastatin in Acute Coronary Syndromes: Targeting Platelet-Leukocyte Interactions
The central hypothesis for this work is that platelet - leukocyte interactions play a critical role in the pathogenesis of acute ischemic events.
- Conditions
- Acute Coronary Syndrome, Angioplasty, Transluminal, Percutaneous Coronary, Hydroxymethylglutaryl-CoA Reductase Inhibitors, Blood Platelets
- Trial name
- NCT01241903
- Testing
- rosuvastatin
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Susan Smyth
Knee Arthritis Osteoarthritis, Platelet Rich Plasma Injection
Comparison of Platelet-rich Plasma and Activated Cytokine-rich Serum Injection Treatments in Patients With Knee Osteoarthritis. (KOA PRP ACS)
The effects of single dose injection of platelet rich plasma or conditioned serum in the knee joint in patients with knee osteoarthritis will be compared
- Conditions
- Knee Arthritis Osteoarthritis, Platelet Rich Plasma Injection, Conditioned Serum
- Trial name
- KOA PRP ACS (NCT07473232)
- Testing
- Autologous Platelet-Rich Plasma (PRP), Conditioned serum (CS)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Pamukkale University
Atrial Fibrillation
Platelet-activation and Optimal Inhibition in Patients With Atrial Fibrillation Undergoing Left Atrial Appendage Occlusion
The POPULAR-LAAO registry is an open-label observational prospective registry to investigate hemostatic processes following left atrial appendage occlusion.
- Trial name
- POPULAR-LAAO (NCT04705688)
- Where
- Netherlands
- Volunteers
- 120 people
- Sponsor
- R&D Cardiologie
Coronary Artery Disease
Efficacy of Early Short-term Training on Thrombogenesis in Patients Following Coronary Bypass Surgery
Although the benefit of cardiac rehabilitation following coronary artery bypass graft (CABG) is well-established, it is underused.
- Trial name
- NCT02144480
- Testing
- Intensive training, traditional training
- Where
- Taiwan
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
HIV-1 Infection
Targeting Platelets in Chronic HIV Infection
Advances in antiretroviral therapy (ART) have resulted in increased survival of the HIV-infected population; however, this gain in longevity is associated with an increased risk of cardiovascular disease (CVD).
- Trial name
- NCT02578706
- Testing
- Clopidogrel, Aspirin
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Platelet Aggregation, Spontaneous, Vascular Thrombosis
The Effects of Dietary Erythritol on Platelet Reactivity and Vascular Inflammation
The purpose is to conduct a dietary intervention study in which human participants will consume beverages sweetened with erythritol or aspartame, each for 2 weeks, in a randomized crossover design
- Trial name
- EASI (NCT05967741)
- Testing
- Erythritol, Aspartame
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of California, Davis