Clinical trials: Hypercoagulability
Sickle Cell Disease, Vaso-occlusive Crisis
Study of Erythrocyte Parameters and Hypercoagulability in Sickle Cell Disease (SCD-TGA)
Sickle cell disease (SCD) is an inherited haemoglobinopathy disorder caused by mutations in HBB gene with amino-acid substitution on β globin chain.
- Trial name
- SCD-TGA (NCT05376046)
- Testing
- Erythrocytic parameters and thrombin generation assay measurement
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- BILLOIR
Contraception, Hypercoagulability
Comparison of Coagulation Profiles Between Zoely and Minidoz: RCT
The purpose of this study is to compare the effects of Zoely® and Minidoz® on hemostatic profiles
- Trial name
- NCT03531437
- Testing
- 1.5 mg estradiol and 2.5 mg nomegestrol acetate, 15 µg ethinylestradiol and 60 µg gestodene
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Mahidol University
DIC Syndrome
Thromboelastometry Guided DIC Prevention After Cesarean Section in Pregnant Women With Placenta Previa
Evaluation of the use of thromboelastometry for early identification of the underlying coagulopathy and to guide individualized transfusion therapy to prevent DIC development during ICU stay after cesarean section in women with…
- Trial name
- DIC (NCT03266432)
- Testing
- blood samples
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Assiut University
Normal Pregnancy
Determination of Reference Values for Diluted Russell's Viper Venom Time (dRVVT) Specific to Pregnant Women (GRAPL)
Pregnancy is associated with significant changes in several aspects of haemostasis, especially an imbalance between procoagulant and anticoagulant factors.
- Trial name
- GRAPL (NCT06133621)
- Testing
- dosage dRVVT
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Septic Shock, Platelet Signal Processing Defect
PLatelets Acetyl-CoA Carboxylase Phosphorylation State in SEPtic Shock
Knowing the dramatic increase in thrombin generation during sepsis, our research hypothesis is that AMPK-induced ACC phosphorylation in platelets is increased and that this might modulate platelets metabolism and more…
- Conditions
- Septic Shock, Platelet Signal Processing Defect, Inflammatory Response, Disseminated Intravascular Coagulation
- Trial name
- PLACCSEPS (NCT04107402)
- Testing
- Assessment of coagulopathy, Platelets activation and Platelets-Neutrophils interplay
- Where
- Belgium
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Thrombophilia
A Comparison of Sequential Compression Devices and Foot Pumps in the Obstetric Population
The researchers at Johns Hopkins University believe that the foot pump will be superior to sequential compression devices in comfort and patient compliance which may increase provider efforts to prevent deep vein thrombosis (DVT)…
- Trial name
- NCT00356434
- Testing
- Kendall A-V foot impulse pump, model 6060, Kendall sequential compression device, model 9525
- Where
- 2 sites in United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Aging
Effect of Aging on Haemostasis Parameters
Aging is an independent risk factor, without any clear explanation. The primary aim of the study is to depict the effect of aging on the coagulation fibrinolysis parameters and microparticles.
- Trial name
- NCT00299624
- Where
- 2 sites in France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hopital Lariboisière
Antiphospholipid (aPL)-Positive, Rheumatic Arthritis
MENA/Levant Epidemiological, Registry of Immunological & Clinical Traits (MERIT)
The primary objective of this multicenter observational registry is to characterize the clinical, epidemiological, and biological profiles of individuals of Middle Eastern, North African, and Levantine ancestry, including…
- Conditions
- Antiphospholipid (aPL)-Positive, Rheumatic Arthritis, Celiac Disease, Focal Segmental Glomerulosclerosis (FSGS)
- Trial name
- MERIT (NCT07892651)
- Where
- Jordan
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Axiom Bioregistry
Pit Viper Bite, Coagulopathy
Thrombelastography for Coagulopathy in Chinese Snakebites
This study aims to evaluate the coagulation disorders caused by pit viper bites in patients from Zhanjiang and surrounding areas.
- Conditions
- Pit Viper Bite, Coagulopathy, Thromboelastography (TEG), Venom-induced Consumptive Coagulopathy
- Trial name
- NCT06860503
- Where
- China
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Hansung University
Healthy
Quercetin PK/PD Study in Healthy Adults and Patients With Hypercoagulable States
The goal of this study is to evaluate how much quercetin or isoquercetin is absorbed after a single dose and evaluate for pharmacokinetic inhibition of protein disulfide isomerase.
- Trial name
- PK/PD (NCT01722669)
- Testing
- isoquercetin or quercetin
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
Protein C Deficiency
Ghrelin Levels in Patients With Protein C Deficiency
In rodents with protein C deficiency elevated levels of ghrelin has been observed. The purpose of this study is to investigate if patients with protein C deficiency also have elevated levels of ghrelin, and if so, how this…
- Trial name
- NCT04180657
- Testing
- Protein C deficiency
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
COVID-19 Pneumonia, Embolism
Embolism in COVID-19 Positive Patients
Covid-19 outbreak has caused death of millions of people because of not only the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection itself but also infection dependent complications.
- Conditions
- COVID-19 Pneumonia, Embolism, Genetic Predisposition
- Trial name
- NCT04910360
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Afyonkarahisar Health Sciences University
Thrombotic Microangiopathy, Hemolytic Uremic Syndrome
International Registry and Biorepository for TMA(Thrombotic Microangiopathy)
This registry will collect clinical data and store biosamples (seru, plasma, urine, and DNA) annually from pediatric patients with thrombotic mcroangiopathy
- Conditions
- Thrombotic Microangiopathy, Hemolytic Uremic Syndrome, Thrombotic Thrombocytopenic Purpura
- Trial name
- NCT00593229
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Northwell Health
Myeloproliferative Neoplasm
Role of the Circulating Procoagulants Microparticles in the Hypercoagulability of MNP Ph1-
Patients with myeloproliferative neoplasms Philadelphia chromosome negative (MPNsPh1-) such as Essential thrombocytosis (ET), Polycythemia vera (PV) and Primary Myelofibrosis (PMF) have a higher risk of arterial or deep-vein…
- Trial name
- MICROP-SMP (NCT02862366)
- Testing
- Blood sampling
- Where
- 3 sites in France
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Lille Catholic University
Myotonic Dystrophy 1
Venous Thromboembolism in Myotonic Dystrophy Type 1
Investigators identified a high risk of deep vein thrombosis and pulmonary embolism in patients presenting myotonic dystrophy type 1 treated in our hospital, 10 times higher than general population matched on age and sex.
- Trial name
- DM1-VTE (NCT03424460)
- Testing
- Haemostasis tests, Monocytes and megacaryocytes culture and RNA extraction, RNA extraction
- Where
- France
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Heart Failure
Tissue Factor Expression in Stage C Heart Failure
Monocyte tissue factor (TF) was characterized in Class C heart failure (HF) vs. 25 age-matched volunteers. TF was 2.9 fold higher (p < 0.001) in HF patients vs. controls.
- Trial name
- TFHF (NCT00935740)
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Utah
Lateral Sinus Thrombosis, Mastoiditis
Otogenic CSVT Retrospective Case Series and Associated Thrombophilia
The aim of this study is to report the clinical presentation, Microbiological, laboratory and imaging evaluation, prothrombotic factors analysis, medical and surgical management and outcomes in children with Otogenic Cerebral…
- Conditions
- Lateral Sinus Thrombosis, Mastoiditis, Otitis Media
- Trial name
- CSVT PCR (NCT03864055)
- Where
- Israel
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- HaEmek Medical Center, Israel
Insulin Resistance, Thrombophilia
Prevalence of Clinical and Laboratory Markers of Hypofibrinolysis in Psychotic Patients
At the Thrombophilia Clinic of the Hospital Federal dos Servidores do Estado do Rio de Janeiro there is a high prevalence of acute psychotic episodes, which allows the investigators to raise the suspicion that the thrombotic…
- Conditions
- Insulin Resistance, Thrombophilia, Psychosis
- Trial name
- NCT01487291
- Where
- Brazil
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Rio de Janeiro
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
Cardiovascular Disease
Does Deficiency in Vitamin D Induced Hypercoagulation or Thrombin Generation
Working hypothesis and aims: The aim of our study is to investigate whether vitamin D deficiency could cause increased thrombin generation and a hypercoagulable state healthy volunteers.
- Trial name
- NCT01761669
- Testing
- Vitamin D
- Where
- Israel
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- HaEmek Medical Center, Israel