Clinical trials: Platelets, open to volunteers
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
Bacterial Sepsis
Study and Role of Inflammasome in Platelet Activation During Bacterial And/or Viral Sepsis
: Sepsis, now defined as life-threatening organ dysfunction due to a dysregulated host response to infection, is an important global health problem representing about a fifth of all global deaths.
- Trial name
- PLAQSEPSIS (NCT06657781)
- Where
- Guadeloupe
- Volunteers
- 171 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de la Guadeloupe
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
Blood Donation, Blood Platelets
grouP O wholE blooD : storagE leSion impacT And infLammation
"Etablissement Français du Sang" (EFS) prepares labile blood products from blood donations that are separated by type (red blood cells, plasma and platelets).
- Conditions
- Blood Donation, Blood Platelets, Blood Donors, Inflammation
- Trial name
- PEDESTAL EFS (NCT06809010)
- Testing
- Whole blood donation, Apheresis donation
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Etablissement Français du Sang
Platelet Function Disorder, Platelet Disorder
Towards Improved Diagnostics for Suspected Platelet Function Disorders
This study aims to improve platelet function testing during bleeding investigations. To this end, the study will evaluate the diagnostic accuracy of novel platelet function tests in patients with confirmed or suspected platelet…
- Conditions
- Platelet Function Disorder, Platelet Disorder, Thrombocytopathy
- Trial name
- NCT05985668
- Where
- Sweden
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Region Stockholm
Dry Eye Disease, Dry Eye
Phase III Study of Topical Fibrinogen-Depleted Human Platelet Lysate Compared to Placebo for Moderate to Severe Dry Eye
Prospective, multicenter, randomized, vehicle-controlled, double-masked, study of CAM-101 topical ophthalmic solution compared to vehicle control followed by crossover to long-term follow-up open-label treatment with CAM-101 for…
- Conditions
- Dry Eye Disease, Dry Eye, Dry Eyes Chronic, Dry Eye Syndromes
- Trial name
- CAMOMILE-2 (NCT06903611)
- Testing
- CAM-101, Vehicle Control
- Volunteers
- 475 people, healthy volunteers welcome
- Sponsor
- Cambium Bio Limited
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
Hematologic Disease and Disorders, Donors
Screening for Hematology Branch Protocols
This study allows the evaluation of subjects in order to determine their ability to safely participate in other active research studies.
- Conditions
- Hematologic Disease and Disorders, Donors, Healthy Volunteer
- Trial name
- NCT00001620
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
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
Poor Response to Ovulation Induction, Infertility, Female
Autologous Platelet Rich Plasma Intraovarian Infusion for Poor Responders
Autologous platelet rich plasma (PRP) intraovarian infusion may improve ovarian response to controlled ovarian stimulation as well as the hormonal profile of poor ovarian response infertile women subjected to intracytoplasmic…
- Conditions
- Poor Response to Ovulation Induction, Infertility, Female, Ovarian Insufficiency, Ovarian Failure
- Trial name
- PRPPOR (NCT05181748)
- Testing
- Autologous platelet rich plasma
- Where
- Greece
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Genesis Athens Clinic
Periodontitis Stage II
Melatonin Loaded in Injectable Platelet-Rich Fibrin in the Management Periodontitis
melatonin loaded in injectible platelet rich fibrin in treatment of periodontitis
- Trial name
- NCT07316582
- Testing
- Melatonin-Loaded Injectable Platelet-Rich Fibrin, injectible platelet rich fibrin (i-PRF )
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Acute Coronary Syndrome (ACS) Undergoing Percutaneous Coronary Intervention (PCI), Dual Anti-platelet Therapy
Aspirin-Free Strategy After 3-6 Month Dual Antiplatelet Therapy in Acute Coronary Syndrome
This randomized controlled trial aims to evaluate the safety and efficacy of an aspirin-free strategy after 3-6 months of dual antiplatelet therapy (DAPT) in patients with acute coronary syndrome (ACS) who have undergone complete…
- Trial name
- NCT07736196
- Testing
- Aspirin-Free Strategy, Dual Antiplatelet Therapy
- Where
- Egypt
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Assiut University
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
Gingival Recession
Evaluation of the Modified VISTA Technique Using ALB-PRF vs CTG in the Treatment of Multiple Miller Class III Recessions
treatment of miller class III RT2 gingival recession using modified vista technique using connective tissue graft vs albumin PRF
- Trial name
- NCT06643507
- Testing
- Connective tissue graft, ALB-PRF
- Where
- Egypt
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cairo University
Periodontal Regeneration, Wound Healing
Effects of Standard PRP and Extracellular Vesicle-Enriched PRP on Human Gingival Fibroblasts
The goal of this study is to compare the biological effects of two blood-derived products, standard platelet-rich plasma (PRP) and extracellular vesicle-enriched PRP (EV-enriched PRP), on human gingival (gum) fibroblasts, the…
- Conditions
- Periodontal Regeneration, Wound Healing, Fibroblast
- Trial name
- NCT07855822
- Where
- Turkey (Türkiye)
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Inonu University
Knee Osteoarthritis
Ultrasound Guided Intra Articular Injection of Platelet Rich Fibrin Versus Hyaluronic Acid As Means of Pain Relief in Patients with Moderate Degree Knee Osteoarthritis
Randomised controlled trial
- Trial name
- NCT06797960
- Testing
- Ultra sound guided Injection of PRF intra articularly, Intra articular injection of HA
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Fayoum University
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
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
Ovary; Anomaly, Infertility, Female
Autologous Platelet-Rich Plasma Intra-ovarian Infusion in Poor Responders
Autologous PRP intra ovarian infusion may improve ovarian response, patients' hormonal profile as well as fresh embryo transfer (ET)-ICSI cycles' outcome in patients presenting with Poor Ovarian Response (POR).
- Trial name
- PRP (NCT03937661)
- Testing
- PRP
- Where
- Greece
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Genesis Athens Clinic