Clinical trials: Blood Clotting, open to volunteers
Trisomy 13 Syndrome, Arthrogryposis Congenita Multiplex With Intestinal Atresia
Palliative Care Needs of Children With Rare Diseases and Their Families
The palliative care needs of family caregivers of children with rare diseases and their children are largely unmet, including the need for support to prepare for future medical decision making.
- Conditions
- Trisomy 13 Syndrome, Arthrogryposis Congenita Multiplex With Intestinal Atresia, Asparagine Synthetase Deficiency, CHARGE Syndrome
- Trial name
- FACE-Rare (NCT06938542)
- Testing
- Family Centered pediatric palliative care for family caregivers of children with rare diseases.
- Where
- United States
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Children's National Research Institute
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
ITP - Immune Thrombocytopenia
"Cytotoxic T Lymphocyte-Associated Antigen-4 (CTLA-4) Gene Single-nucleotide Polymorphism in Primary Immune Thrombocytopenic Purpura in Children"
the investigators aim in this study to investigate the potential association of single gene polymorphisms of CTLA-4 (SNPs; rs: 3087243) using real-time PCR in children with primary ITP.
- Trial name
- ITP (NCT07014904)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sohag University
Immune Thrombocytopenia (ITP)
Level of Serum Lactate Dehydrogenase in Immune Thrombocytopenia
Assessment of relation between serum lactate dehydrogenase and immune thrombocytopenia
- Trial name
- NCT07046013
- Testing
- Lactate dehydrogenase
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sohag University
Diabetic Retinopathy, Retinal Vein Occlusion
Optical Coherence Tomography Angiography in Subjects With Retinal Vascular Disease
This study will perform a prospective, longitudinal analysis of clinical and imaging findings from normal controls and subjects with retinal vascular disease to better define the diagnostic imaging criteria that signify change in…
- Conditions
- Diabetic Retinopathy, Retinal Vein Occlusion, Hypertension,Essential, Retinal Vascular Disorder
- Trial name
- OCTA-RVD (NCT04505618)
- Testing
- Swept-Source (SS) OCT Angiography, Spectral-Domain (SD) OCT Angiography, Fundus Imaging
- Where
- United States
- Volunteers
- 1,050 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Aortic Aneurysm, Abdominal, Renal Insufficiency
Renal Function After Stentgraft Treatment Of Abdominal Aortic Aneurysm
This randomized controlled trial aim to determine the impact on renal function after treatment for infrarenal abdominal aortic aneurysm (AAA) with stentgrafts either with active supra- or infrarenal fixation.
- Conditions
- Aortic Aneurysm, Abdominal, Renal Insufficiency, Stent-Graft Thrombosis
- Trial name
- RENOFIX (NCT04754659)
- Testing
- Stentgraft
- Where
- Sweden
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- Vastra Gotaland Region
Healthy Individuals (Controls), Vascular Surgery Patients With Acute Thrombosis
Haemodialysis Alters Hypercoagulability of Blood in Dialysis Patients
Primary Objective: To develop a thrombotic event risk assessment model integrating serum biomarkers (TM, TAT, t-PAIC, PIC) with clinical data, systematically compare its predictive performance across healthy populations, vascular…
- Conditions
- Healthy Individuals (Controls), Vascular Surgery Patients With Acute Thrombosis, Dialysis Patients
- Trial name
- TAT-t-PAIC (NCT07098676)
- Where
- China
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Ai Peng
Hemostasis, Blood Biomarkers
Ultrasound of the Spleen Utilizing Low-energy (Diagnostic Level) Insonification.
This is a three-cohort, randomized, double-blinded , sham-controlled, single-center, early feasibility research trial to determine whether organ-specific biologic effects on platelet activity and coagulation are achievable…
- Conditions
- Hemostasis, Blood Biomarkers, Ultrasound
- Trial name
- NCT06934096
- Testing
- Ultrasound Pulsed Doppler Imaging System
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Northwell Health
Immune Thrombocytopenia (ITP)
Longitudinal Observational Study on Immune Thrombocytopenia
Immune Thrombocytopenia (ITP) is a bleeding disorder characterized by immune-mediated destruction and/or impaired production of platelets, leading to clinical manifestations such as petechiae, purpura, mucosal bleeding, and in…
- Trial name
- NCT07068425
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Factor X Deficiency
A Database For The Collection Of Clinical, Laboratory, And Treatment Data From Patients With Factor X Deficiency To Define The Natural History Of The Disease And Improve Patient Management
Factor X deficiency is one of the most severe rare bleeding disorders and may lead to serious spontaneous hemorrhages, particularly in patients with severe congenital forms.
- Trial name
- PRO-RBDD-FX (NCT07875478)
- Where
- 2 sites in Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fondazione Luigi Villa
DVT - Deep Vein Thrombosis, POCUS
Clinical Application of Wearable Ultrasound Sensors
This study aims to develop and evaluate a wearable ultrasound imaging sensor for the early diagnosis and real-time monitoring of various diseases, such as cardiovascular conditions and structural abnormalities of superficial…
- Trial name
- NCT07009873
- Testing
- This study is designed to assess the non-inferiority of a novel ultrasound imaging technique, rather than to evaluate a therapeutic intervention.
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Chinese PLA General Hospital
Hemophilia A, Hemophilia A, Severe
Hemophilia A Research Program
This study longitudinally observes the intergenerational (mother-child) continuum in hemophilia A from pregnancy through early childhood.
- Conditions
- Hemophilia A, Hemophilia A, Severe, Factor VIII (FVIII), FVIII Deficiency
- Trial name
- HARP (NCT07414511)
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Washington
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
Healthy Participants, Hemophilia A
A Study of Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of SR604 in Two Participants Groups (Part A: Healthy Participants, and Part B: Participants With Hemophilia A or Hemophilia B or Factor VII Deficiency)
The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamic (PD) of SR604 in healthy participants (Part A) and to evaluate the safety, tolerability, PK, PD, and efficacy of SR604…
- Conditions
- Healthy Participants, Hemophilia A, Hemophilia B, Factor VII Deficiency
- Trial name
- NCT06349473
- Testing
- SR604
- Where
- 10 sites in United States, Canada
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Equilibra Bioscience LLC
Age-Related Macular Degeneration, Diabetic Retinopathy
National Eye Institute Biorepository for Retinal Diseases
Background: To understand diseases of the retina and the eye, information is needed about people with and without such diseases. Researchers want to study these people and follow them over time.
- Conditions
- Age-Related Macular Degeneration, Diabetic Retinopathy, Von Hippel-Lindau Syndrome, Retinal Disease
- Trial name
- NCT01496625
- Where
- United States
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Autoimmune Diseases, Lupus Erythematosus, Systemic
Comparative Autoantibody and Immunologic Cell Marker Study
The purpose of this study is to compare immune phenotype, function, and specificity of B lymphocytes from different developmental stages in autoimmune patients to B cells from infectious disease patients and healthy controls.
- Conditions
- Autoimmune Diseases, Lupus Erythematosus, Systemic, Communicable Diseases
- Trial name
- NCT02422875
- Where
- 3 sites in United States
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Emory University
Myeloproliferative Neoplasm
Evaluation of the Pathobiology of CALR-mutated MPN Cells
The purpose of this study is to understand why there is a greater risk of thrombosis in patients who have the JAK2 mutation as compared to those with CALR mutations.
- Trial name
- NCT06480591
- Testing
- Blood Draw
- Where
- 2 sites in United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Periodontal Disease, Periodontal Bone Loss
Laser Assisted Open Flap Debridement
The study involves the surgical treatment of patients with Stage I to III of periodontitis. Following completion of Steps 1 and 2 of periodontal therapy according to the EFP guidelines for the treatment of periodontitis, sites…
- Trial name
- LaserOpen (NCT07807215)
- Testing
- Mechanical Open Flap debridement, Laser assisted open flap debridement
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Bari Aldo Moro
Immune Thrombocytopenia (ITP), Acute Ischemic Stroke
Longitudinal Cohort Study on Immune Thrombocytopenia Complicated With Acute Ischemic Stroke
Immune thrombocytopenia (ITP) is an acquired bleeding disorder mediated by immune-related platelet destruction and impaired platelet production.
- Trial name
- NCT07070193
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Von Willebrand Diseases, Major Constitutional Thrombopathy
Development of a Device for Evaluating Primary Hemostasis Under Whole Blood Flow Conditions
Currently, the exploration of primary hemostasis (a physiological phenomenon used to stop bleeding) is imperfect because it is based on targeted tests for platelets or von Willebrand factor, without taking into account blood flow…
- Conditions
- Von Willebrand Diseases, Major Constitutional Thrombopathy, Patient on Antiplatelet Drugs
- Trial name
- INDONESIA (NCT03773159)
- Testing
- Blood sampling
- Where
- 2 sites in France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon