Clinical trials: Blood Platelets
Platelet Aggregation, Blood Transfusion
Validation of a Red Blood Cell Transfusion Prediction Model in a Low Transfusion Rate Population.
The transfusion risk and clinical knowledge (TRACK) allogeneic blood transfusion prediction model was developed more than ten years ago and demonstrated good discriminative ability in patients with increased risk for allogeneic…
- Trial name
- TRACK-TCT (NCT05581238)
- Testing
- TRACK-TCT
- Where
- Netherlands
- Volunteers
- 6,428 people, healthy volunteers welcome
- Sponsor
- Medisch Spectrum Twente
Immune Markers, Complete Blood Count (CBC) With Platelet Differentials
Immune and Recovery Modulating Impact of Probiotic Supplementation After Intense Resistance Exercise
This study proposal seeks to examine the efficacy of probiotic supplementation at mitigating changes in immune function and recovery after completion of intense, stressful exercise while also allowing for a better understanding…
- Conditions
- Immune Markers, Complete Blood Count (CBC) With Platelet Differentials, Muscle Damage, Muscular Force Production
- Trial name
- NCT04441840
- Testing
- Active Probiotic Culture, Inactive Probiotic Culture
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Lindenwood University
Primary Immune Thrombocytopenia (ITP)
Study of Immune Thrombocytopenia Pathogenesis:
Immune thrombocytopenia (ITP) is an autoimmune disease characterized by a low platelet count responsible for bleedings. The disease is mostly mediated by antiplatelet antibodies produced by specific B cells.
- Trial name
- PTI PARI (NCT02042560)
- Testing
- Blood samples, Spleen samples
- Where
- 3 sites in France
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
Thrombocytopenia
Effect of Herbal Formulation on Thrombocytes Count
Effect of Herbal Formulation Karika Syrup on Thrombocyte Count.
- Trial name
- NCT05563064
- Testing
- Karika Syrup
- Where
- Pakistan
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Shifa Ul Mulk Memorial Hospital
Ovarian Cancer, Fallopian Tube Cancer
Newton Study (NEW Dosing MainTenance Therapy Ovarian CaNcer)
This study evaluates whether the adoption of the RADAR dosing strategy could further reduce treatment related toxicities improving the safety profile of niraparib.
- Conditions
- Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Carcinoma
- Trial name
- Newton (NCT03891576)
- Testing
- Niraparib
- Where
- 12 sites in Germany, Italy
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Mario Negri Institute for Pharmacological Research
Liver Cirrhosis
Effects of Platelet Mimicking Nanoparticles in Patients With Cirrhosis
Haemostasis of cirrhotic patients is disturbed at different levels: primary haemostasis, coagulation and fibrinolysis, leading to a new haemostatic balance.
- Trial name
- HEMCITAP (NCT06050993)
- Testing
- Additional blood sampling at the same time and in addition of samplings already done for the patient's standard of care.
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
CABG Surgery, Cold Blood Cardioplegia, Coagulation Profile and Platelet Function
Hypothermic Versus Normothermic Cardiac Bypass in Patients Undergoing CABG Surgery, Effect on Coagulation; Randomized Controlled Trial
On-pump CABG surgery deleteriously affects hematological and coagulation profiles of patients and this effect was accentuated by the use of cold bypass.
- Trial name
- NCT04148404
- Testing
- Normothermic group
- Where
- Egypt
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Cairo University
Blood Donation
Cookies for Platelets
This study aims to evaluate the effects of glucose consumption (in the form of Christmas cookies) on platelet function, as well as the motivation and willingness of healthy platelet donors.The main hypothesis is that consuming…
- Trial name
- c4p (NCT07890467)
- Testing
- Christmas cookies (home-made)
- Where
- Austria
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Cardiovascular Diseases
COMT on Aspirin Platelets Effects (CAPE)
Specific Aim I: Examine the role of genetic variation in COMT on platelet function in a blinded, randomized, placebo controlled clinical trial of daily placebo or Aspirin (81mg) for 10 ± 3 days.
- Trial name
- CAPE (NCT03433586)
- Testing
- Aspirin 81 mg
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Validation of In-vitro Turbidometric Platelet Aggregation Assay
Study for Validation of In-vitro Turbidometric Platelet Aggregation Assay Using Human Blood in Healthy Volunteers
This study is designed for validation of in-vitro platelet aggregation assay using human blood in healthy volunteers. 32ml blood, 2ml for complete blood count test and 30ml for platelet aggregation assay, was collected from ten…
- Trial name
- NCT02071628
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Asan Medical Center
Healthy Volunteers
Vorapaxar in the Human Endotoxemia Model
Vorapaxar is a recently approved protease activated receptor - 1 (PAR-1) inhibitor. Platelet inhibition may also exert positive results on coagulation activation and may beneficially influence the inflammatory response.
- Trial name
- NCT02875028
- Testing
- Vorapaxar, LPS
- Where
- Austria
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Acute Renal Failure, Chronic Kidney Failure
The Role of Endothelium Dysfunction in Progression of CKD (Chronic Kidney Disease) After AKI (Acute Kidney Injury)
To understand how AKI (Acute Kidney Injury) leads to chronic kidney disease so therapies can be found to alter the progression of events thereby significantly impacting the long-term outcomes of children who develop AKI.
- Conditions
- Acute Renal Failure, Chronic Kidney Failure, Endothelial Dysfunction, Hemolytic-uremic Syndrome (HUS)
- Trial name
- NCT00358306
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Bioequivalence, Healthy Volunteers
A Study to Learn if There is a Difference in the Blood Levels of Acetylsalicylic Acid When Taken as Different Chewable Tablets on an Empty Stomach by Healthy Participants
In this study, researchers want to learn if 2 different forms of acetylsalicylic acid (ASA) chewable tablets will have the same effect in the body.
- Conditions
- Bioequivalence, Healthy Volunteers, Platelet Aggregation Inhibition
- Trial name
- NCT06655194
- Testing
- Acetylsalicylic Acid (Aspirin, BAYE004465, UI1610477), Acetylsalicylic Acid (BAYE004465, UI1615160)
- Where
- Mexico
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Bayer
Primary Immune Thrombocytopenia
The Safety and Tolerability of STSA-1301 Subcutaneous Injection in Healthy Subjects
A randomized, double-blind, placebo-controlled, single-ascending dose, phase Ia study to evaluate the safety, tolerability, pharmacokinetic, pharmacodynamics, and immunogenicity of STSA-1301 Subcutaneous Injection in healthy…
- Trial name
- NCT06148389
- Testing
- STSA-1301 subcutaneous injection
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Staidson (Beijing) Biopharmaceuticals Co., Ltd
Trauma, Austere Environment
Storage Temperature and Quality of Leucoreduced Whole Blood
In a combat situation the need for safe and high-quality blood products is increasing. WB (Whole Blood) is used in many trauma situations, but we wish to investigate whether there is an even better whole blood product.
- Conditions
- Trauma, Austere Environment, Blood Bank, Buddy Transfusion
- Trial name
- BFF (NCT01892670)
- Testing
- Donation of 1 whole blood unit
- Where
- Norway
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- Haukeland University Hospital
Peripheral Arterial Disease
Platelets Induced Vasodilation, in Vitro and in Vivo Study
The aim of the study is to show the implication of platelets in vasodilation using in vivo and in vitro analysis and to compare the effects of placebo, aspirin and Clopidogrel in this interaction platelets/vessels.
- Trial name
- NCT00152646
- Where
- France
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University Hospital, Angers
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
Musculoskeletal Pain, Osteoarthritis
Testing the Characteristics of Platelet Rich Plasma in Sports Medicine
This is an observational study that evaluates the characteristics of Platelet Rich Plasma used in the therapy and treatment of musculoskeletal injuries and degenerative joint diseases.
- Trial name
- PRiSM (NCT02726464)
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Blood Platelet Disease
Study of Constitutional Platelet Disease
Platelets are circulating blood cells. They bind to each other and to the wall of the damaged vessel to prevent excessive blood loss.
- Trial name
- EVGPP (NCT04419987)
- Testing
- draw blood
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
Fibrosis, Liver
Platelets Indices and Its Role to Predict Liver Fibrosis in Patients With Chronic Hepatitis B Infection
Platelets indices and its role to predict liver Fibrosis in patients with chronic hepatitis B infection
- Trial name
- NCT05567614
- Testing
- Liver Fibroscan
- Where
- Egypt
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assiut University