Clinical trials: D-dimer
Embolism and Thrombosis, Infection
Evaluation of the LumiraDx Point of Care D-Dimer and CRP Tests
A Multicenter Study Conducted to Evaluate the Agreement between Fingerstick Whole Blood, Venous Whole Blood and Plasma Determined on the LumiraDx Point of Care D-Dimer and Point of Care CRP Tests to Results on the Reference…
- Conditions
- Embolism and Thrombosis, Infection, Inflammation
- Trial name
- NOVEL-3 (NCT04375982)
- Testing
- Venepuncture, Fingerstick
- Where
- 4 sites in United States
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- LumiraDx UK Limited
COVID-19 Infection, Parathyroid Gland
The Status of Parathyroid Hormone Secretion in Covid-19 Patients
COVID-19 infection causes a hypersensitive immune reaction and widespread inflammation in various organs of the body, especially through cytokines in the lungs.
- Conditions
- COVID-19 Infection, Parathyroid Gland, Parathyroid Hormone, Calcium
- Trial name
- NCT04662437
- Testing
- Venous blood was collected for biochemistry testing
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Blood Coagulation Disorder
Comparison of Two D-Dimers Dosing Techniques
Study of the possibility of substitution of the automated STAGO D-Dimers method with the semi-automated VIDAS method, which is more expensive, longer to implement and requires the use of a dedicated automaton.
- Trial name
- COMPADDI (NCT03972839)
- Where
- France
- Volunteers
- 3,027 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Idiopathic Intracranial Hypertension
Quantitative D-dimer Level and Anticoagulant Therapy in Idiopathic Intracranial Hypertension
Idiopathic intracranial hypertension (IIH) is a syndrome characterized by elevated intracranial pressure (ICP) of unknown etiology.
- Trial name
- NCT03963336
- Testing
- LMWH, acetazolamide
- Where
- Egypt
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Fayoum University
Natural Kicetics of d-Dimers After Surgery
Kinetics of D-Dimers After Abdominal Surgery
The purpose of this study is to investigate the natural kinetics of D-dimers that occur after abdominal surgery.
- Trial name
- NCT00450528
- Where
- Switzerland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Covid19
Study of CRP, Ferritine and D-Dimer in Covid-19 Patients Admitted To Respiratory ICU in Assuit University Hospitals
To Study serum CRP, D-dimer and serum ferritin in adult patients with COVID-19 for the presence or absence of clinically validated definitions of mortality, severe COVID-19, ARDS, and intensive care unit (ICU) care.
- Trial name
- NCT05102695
- Testing
- Serum CRP , ferritine and d-dimer
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Assiut University
D-Dimer as an Early Detector of Pulmonary Embolism
Correlation Between Computer Tomography Angiography and D-Dimer Level for the Diagnosis of Pulmonary Embolism
A blood sample was taken before starting the patients on any thrombolytic treatment. The positivity threshold for D-Dimer was above 250 ng/ml. CTPA was performed after performing blood sampling.
- Trial name
- NCT05862220
- Testing
- D-Dimer vs CTPA
- Where
- United Arab Emirates
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Zulekha Hospitals
COVID-19 Infection, Thyroid Function Tests
Thyroid Function Tests and Status of Thyroid Autoantibodies in Covid-19 Patients
COVID-19 infection causes a hypersensitive immune reaction and widespread inflammation through cytokines in various organs of the body, especially the lungs.
- Conditions
- COVID-19 Infection, Thyroid Function Tests, Inflammation; Thyroid, Inflammatory Markers
- Trial name
- NCT04659200
- Testing
- Venous blood was collected for biochemistry testing.
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Anticoagulant Reversal, Reversal of Edoxaban Induced Anticoagulation
Effects of a Double-Blind, Single Dose of PER977 Administered Alone, and Following a Single Dose of Edoxaban
PER977 monotherapy and co-administration following 60 mg edoxaban will have an acceptable safety and tolerability profile with no impact on pro-coagulant biomarkers.
- Trial name
- PER977-P1 (NCT01826266)
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Perosphere Pharmaceuticals Inc, a wholly owned subsidiary of AMAG Pharmaceuticals, Inc.
Pregnancy
Coagulation Parameters During Pregnancy in Amniotic Fluid
Amniotic fluid embolism is a rare devastating thromboembolic event, which is probably caused by the entrance of amniotic fluid (AF) to the maternal circulation.
- Trial name
- NCT00458666
- Where
- Israel
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Heart Valve Disease
D-Dimer Determined Anticoagulation INTENSITY in Patients With Mechanical Valve Replacement
The optimal intensity of oral anticoagulation in China patients undergoing mechanical valve replacements is still controversial due to the different risk profiles of thrombophilia and bleeding in Chinese patients.
- Trial name
- 3D-INTENSITY (NCT01996657)
- Testing
- Warfarin
- Where
- 2 sites in China
- Volunteers
- 772 people, healthy volunteers welcome
- Sponsor
- Wuhan Asia Heart Hospital
Acute Leukemia
Assessment of Antithrombin III, Protein C, Protein S and D-dimer in Acute Leukemia
The goal of this observational study is to evaluate the levels of Antithrombin III, Protein C, Protein S, and D-dimer in patients with Acute Leukemia (Acute Lymphoblastic Leukemia (ALL) and Acute Myeloid Leukemia (AML)).
- Trial name
- NCT07036809
- Testing
- Antithrombin III, Protein C, Protein S
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Muhamed Ahmed Abdelmoaty Muhamed Alhagrasy
Aortic Dissection
Potential Diagnostic Biomarkers for Aortic Dissection in the Emergency Department
The goal of this observational study is to determine the utility of desmosine, D-dimer and aggrecan as early diagnostic biomarkers in aortic dissection.
- Trial name
- ADD-ED (NCT06065306)
- Where
- Hong Kong
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Pregnancy Complications, Hemorrhage
Tranexamic Acid to Reduce Blood Loss in Hemorrhagic Caesarean Delivery
TRACES trial is a multicenter randomized double blind placebo control therapeutic and pharmaco-biological dose ranging study to measure the effect on blood loss reduction of a single intravenous infusion of two doses regimens…
- Trial name
- TRACES (NCT02797119)
- Testing
- tranexamic acid 1 g (TA1), tranexamic acid 0.5 g (TA1/2), Saline Solution (TA0)
- Where
- 5 sites in France
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- University Hospital, Lille
Ductus Arteriosus, Patent
Ductus Arteriosus Closure and D-Dimer and Fibrinogen Levels
The aim of this study is to investigate whether there is a relationship between echocardiographic measurements regarding closure of PDA and serum D-Dimer and Fibrinogen levels in premature infants born before 32nd gestational…
- Trial name
- NCT04508036
- Testing
- Withdrawal of blood samples for D-Dimer, Withdrawal of blood samples for Fibrinogen, Echocardiographic Examination
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Menopause
Effects of the Concentrated Extract of Soy on Coagulation Factors After Menopause
Hypoestrogenism, common in menopause, is responsible for systemic and metabolic changes affecting women's wellness, favoring hot flashes, urogenital atrophy and bone mass loss.
- Trial name
- NCT00925639
- Testing
- Isoflavone
- Where
- Brazil
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Thrombosis
Sickle Cell Trait and the Risk of Venous Thromboembolism
The purpose of this trial is to investigate D-Dimer levels, a surrogate marker of venous thromboembolism, in pregnant/postpartum white women as compared to pregnant/postpartum black women, and pregnant/postpartum women with…
- Trial name
- SCT&DVT (NCT01148940)
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Albert Einstein College of Medicine
Microvascular Dysfunction, Endothelial Dysfunction
Nailfold Capillaroscopy and Endothelial Biomarkers in Healthcare Workers Exposed to Chronic Low-Dose Ionizing Radiation
Chronic occupational exposure to low-dose ionizing radiation may lead to subclinical endothelial dysfunction and early microvascular alterations in healthcare workers.
- Conditions
- Microvascular Dysfunction, Endothelial Dysfunction, Occupational Radiation Exposure
- Trial name
- NCT07363187
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Istanbul Training and Research Hospital
Inflammasome NLRP3 And IL-1B Gene Expression in COVID-19 Patients
Potential Role of Inflammasome NLRP3 And IL-1B Gene Expression in COVID-19 Patients: Impact of Ferretin and D -Dimer.
2.1 Study the role of NLRP3 inflammasome in COVID-19 patients. 2.2 Study the gene expression of NLRP3 and IL-1β in blood samples of COVID-19 patients and compare to apparently healthy subjects.
- Trial name
- NCT06080750
- Testing
- Quantitative Real Time Polymerase chain reaction (qRT-PCR), ELISA and colorimeter
- Where
- Egypt
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assiut University
Critical Illness, Pneumonia, Viral
D-Dimer as Predictor of Disease Outcome in Intensive Care Unit in COVID-19m Patients
Evaluating value of D-Dimer blood level of icu admitted patients on admission and 48 hours later as outcome predictor in SARS.COV.2 patients.
- Trial name
- COVID-19 (NCT05279469)
- Testing
- no intervention, just observational for D-Dimer level in blood
- Where
- 2 sites in Egypt
- Volunteers
- 465 people, healthy volunteers welcome
- Sponsor
- Ain Shams University