Clinical trials: Platelet Function Disorder
Acute Coronary Syndrome, Platelet Function
Sampling P2Y12 Receptor Inhibition With Prasugrel and Ticagrelor in Patients Submitted to Thrombolysis
Introduction: Platelet aggregation plays an important role in ischemic complications in patients undergoing to percutaneous coronary intervention (PCI).
- Trial name
- SAMPA (NCT02215993)
- Testing
- Prasugrel, Ticagrelor
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- Federal University of São Paulo
Hemophilia A
Phenotypic Heterogeneity in Hemophilia A: An Investigation of the Role of Platelet Function
The is study will examine whether variation in clinical bleeding frequency and severity among boys with severe Hemophilia A (Factor VIII deficiency) is associated with variations in laboratory measurements of platelet activity.
- Trial name
- NCT02225483
- Where
- 2 sites in Canada
- Volunteers
- 42 people
- Sponsor
- CancerCare Manitoba
Bone Marrow Diseases, Lymphoma
Thromboelastography, Platelet Function and Platelet Recovery in Haemato-oncologic Patients With Thrombocytopenia
This is a prospective observational clinical study to characterise abnormalities of thromboelastography (TEG) parameters in patients with chemotherapy-induced thrombocytopenia.
- Trial name
- NCT01928017
- Where
- Norway
- Volunteers
- 13 people
- Sponsor
- University of Bergen
Stem Cell Transplantation, Hematopoietic, Poor Graft Function
MSCs With or Without Peripheral Blood Stem Cell for Treatment of Poor Graft Function and Delayed Platelet Engraftment
The purpose of this study is to compare the efficacy of mesenchymal stem cells (MSCs) with or without granulocyte colony-stimulating factor (G-CSF) mobilized peripheral stem cells (PBSC) in treating patients experiencing poor…
- Conditions
- Stem Cell Transplantation, Hematopoietic, Poor Graft Function, Delayed Platelet Engraftment, Hematological Diseases
- Trial name
- NCT02240992
- Testing
- PBSC, MSCs
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Nanfang Hospital, Southern Medical University
Bleeding Disorders, Iron
Impact of IV Iron on Bleeding Symptoms in Iron Deficient Patients With Inherited Bleeding Disorders
This is a prospective, single-arm, single-center observational study evaluating the impact of intravenous (IV) iron replacement in patients with inherited bleeding disorders and iron deficiency (ferritin <50ng/dL).
- Conditions
- Bleeding Disorders, Iron, Platelet, Bleeding
- Trial name
- IRON-BD (NCT07083583)
- Testing
- IV Iron (standard of care)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Nicoletta C Machin
Acute Coronary Syndrome, Acute Myocardial Infarction
ShorT and OPtimal Duration of Dual AntiPlatelet Therapy-2 Study for the Patients With ACS
The purpose of this study is to evaluate the safety of reducing dual antiplatelet therapy (DAPT) duration to 1 month after implantation of the everolimus-eluting cobalt-chromium stent (CoCr-EES) under the setting of acute…
- Conditions
- Acute Coronary Syndrome, Acute Myocardial Infarction, Coronary Artery Disease, Percutaneous Coronary Intervention
- Trial name
- STOPDAPT-2 ACS (NCT03462498)
- Testing
- 1-months DAPT, 12-month DAPT
- Where
- Japan
- Volunteers
- 3,008 people
- Sponsor
- Kyoto University, Graduate School of Medicine
Percutaneous Coronary Intervention, Coronary Artery Disease
The Impact Of Platelet Function on 1-year Outcome in Complex PCI Patients
To identify the optimal cut-off values in different platelet function testing to predict MACCE at 12-months in complex PCI patients of China
- Trial name
- NCT03353779
- Where
- China
- Volunteers
- 1,440 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Hemolytic-Uremic Syndrome, Children
Haemolytic Uraemic Syndrome in Childhood: Clinical, Cognitive and Psychological Aspects
The purpose of this study is to investigate the clinical, cognitive outcome and psychosocial outcome of haemolytic uraemic syndrome in childhood.
- Conditions
- Hemolytic-Uremic Syndrome, Children, Parents, Psychological Adjustment
- Trial name
- NCT01666548
- Where
- Switzerland
- Volunteers
- 89 people
- Sponsor
- University Children's Hospital, Zurich
PRF, Hypospadias
A Multicenter Randomized Controlled Trial Comparing Platelet-Rich Fibrin and Ventral Dartos Flap as Intermediate Layers in Tabularized Incised Plate (TIP) Urethroplasty for Distal Hypospadias With Mild Penile Curvature
Distal hypospadias is the most common form of hypospadias. The Tubularized Incised Plate (TIP) repair is the standard surgical technique for this condition; however, complications such as fistula formation and meatal stenosis…
- Conditions
- PRF, Hypospadias, Distal Hypospadias, Hypospadias Repair
- Trial name
- PRF (NCT07045545)
- Testing
- - Group A: Platelet-rich fibrin membrane prepared intraoperatively and applied over neourethra, Group B: Ventral dartos flap rotated over neourethra
- Where
- Uzbekistan
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- National Children's Medical Center, Uzbekistan
Congenital Heart Defects, Blood Platelet Disorders
Platelet Aggregation Inhibition in Children on Clopidogrel (PICOLO)
PICOLO is a double blind placebo controlled phase II dose ranging, dose escalating study in patients of Blalock-Taussig age categories (neonates and infants/toddlers), to determine the dose providing inhibition of platelet…
- Trial name
- NCT00115375
- Testing
- Clopidogrel (SR25990)
- Where
- 6 sites in United States, Belgium and 4 more
- Volunteers
- 92 people
- Sponsor
- Sanofi
Mitral Regurgitation
STrategies for Antithrombotic tReatment Following Transcatheter Edge-to-Edge Repair in Patients With an Indication for Oral Anticoagulant
Mitral regurgitation (MR) is the most common valvular heart disease, affecting approximately 24.2 million people worldwide (with a higher prevalence in older age groups).
- Trial name
- STAR-TEER Ⅰ (NCT06901466)
- Testing
- Experimental: Rivaroxaban monotherapy, Active Comparator: Rivaroxaban+Clopidogrel
- Where
- China
- Volunteers
- 880 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Thrombocytopenia, Myocardial Infarction
Aspirin in Patients With Myocardial Infarction and Thrombocytopenia
Primary Objective: To determine the risk of bleeding from ASA therapy in thrombocytopenic patients who develop Acute Coronary Syndrome (ACS), and assess its effect on the overall morbidity and mortality in these patients as well…
- Trial name
- NCT00501345
- Testing
- Aspirin
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- M.D. Anderson Cancer Center
Immune Thrombocytopenia
Association of Platelet Parameters With Bleeding Severity in Children With ITP
Patients with severe immune thrombocytopenia (ITP) present with similarly low platelet counts but varying bleeding symptoms, making it difficult to predict the disease course and to decide on an appropriate treatment plan.
- Trial name
- ITP-APPS (NCT03810352)
- Where
- 6 sites in United States
- Volunteers
- 95 people
- Sponsor
- Boston Children's Hospital
Hemophilia A
Platelet Function in Patients With Hemophilia A
Abnormalities in the gene encoding Factor VIII (FVIII) results in hemophilia A, an X-linked recessive bleeding disorder with a prevalence of 1 in 5000 males.
- Trial name
- NCT02093065
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Boston Children's Hospital
Covid19
Involvement of Polymorphonuclear Neutrophils and Platelets in Severe Form of COVID-19
The main objective is to quantify the population of reverse migrating neutrophils in patients with COVID-19.
- Trial name
- NeutroVID (NCT04930757)
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Mitral Regurgitation
STrategies for Antithrombotic tReatment Following Transcatheter Edge-to-Edge Repair in Patients Without an Indication for Oral Anticoagulant
Mitral regurgitation (MR) is the most common valvular heart disease, affecting approximately 24.2 million people worldwide (with a higher prevalence in older age groups).
- Trial name
- STAR-TEER Ⅱ (NCT07007143)
- Testing
- Experimental: Aspirin monotherapy, Active Comparator: Aspirin+Clopidogrel
- Where
- China
- Volunteers
- 1,032 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Diabetes Mellitus, Complication of Coronary Artery Bypass Graft
Relationship Between Level of Hemoglobin A1c and Platelet Function in Patients Undergoing Cardiac Surgery
The aim of this study is to evaluate whether increased level of hemoglobin A1c (HbA1c) correlates to higher level of platelet reactivity assessed by impedance aggregometry in patients with diabetes mellitus undergoing elective…
- Conditions
- Diabetes Mellitus, Complication of Coronary Artery Bypass Graft, Blood Platelet Disorders
- Trial name
- NCT02711124
- Where
- Croatia
- Volunteers
- 130 people
- Sponsor
- Clinical Hospital Centre Zagreb
Cryopreservation, Ovary Injury
Improving the Quality of Cryopreserved Ovarian Tissue Reimplantation Using Platelet-enriched Autologous Plasma
The study is aimed to evaluate the effects of intraovarian injection of autologous Platelet-enriched Autologous Plasma on the outcomes of orthotopic transplantation of cryopreserved ovarian tissue.
- Conditions
- Cryopreservation, Ovary Injury, Infertility, Female, Menopause Ovarian Failure
- Trial name
- TESOVA2022 (NCT06261658)
- Testing
- Cryopreserved Ovarian Tissue Reimplantation
- Where
- Italy
- Volunteers
- 45 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Sickle Cell Disease
Effect of Ticagrelor vs. Placebo in the Reduction of Vaso-occlusive Crises in Pediatric Patients With Sickle Cell Disease
The purpose of the study is to Evaluate the Effect of Ticagrelor versus Placebo in Reducing the Rate of Vaso-Occlusive Crises in Paediatric Patients with Sickle Cell Disease
- Trial name
- HESTIA3 (NCT03615924)
- Testing
- Ticagrelor
- Where
- 55 sites in United States, Belgium and 14 more
- Volunteers
- 193 people
- Sponsor
- AstraZeneca
Oculocerebrorenal Syndrome
Study of the Pathophysiological Mechanisms Involved in Bleeding Events
Lowe syndrome is associated with mutations in the OCRL1 gene, which encodes OCRL1, a phosphatidylinositol-4, 5-bisphosphate (PtdIns(4, 5)P (2))5-phosphatase.
- Trial name
- LOWE (NCT01314560)
- Testing
- Blood sample
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris