Clinical trials: Blood Platelet Disease
Blood Disease, Platelet Refractoriness
HPA Antibodies and the Distribution of Antigen and Antibodies
By detecting platelet antibodies of participants and then further to identify their genotype and analyzing laboratory examination, the investigators will obtain positive frequency of HPA antibodies, the distribution of HPA…
- Conditions
- Blood Disease, Platelet Refractoriness, Antibody-mediated Rejection
- Trial name
- NCT03408158
- Testing
- same type infusion of main HPA antigen
- Where
- China
- Volunteers
- 6,170 people
- Sponsor
- Guangzhou First People's Hospital
Hemolytic Uremic Syndrome, Hemorrhagic Colitis
Study of Repetitive Intestinal Lavage in Patients With EHEC Associated Hemorrhagic Colitis
The investigators examined the outcome of patients with severe Enterohaemorrhagic E. Coli (EHEC) O104:H4 infection suffering from bloody diarrhoea that were at risk to develop hemolytic uremic syndrome and underwent repetitive…
- Conditions
- Hemolytic Uremic Syndrome, Hemorrhagic Colitis, Intestinal Infectious Disease, Intestinal Infection Due to E. Coli
- Trial name
- EHEC-PEG (NCT01561248)
- Testing
- polyethylene glycol solution for daily bowel lavage.
- Where
- Germany
- Volunteers
- 33 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Coronary Artery Disease
Platelet Aggregation and Adenosine Levels Among Patients Taking Ticagrelor or Prasugrel
Prospective, single-center, double blind, double dummy, randomized trial. Platelet function tests and adenosine levels were assessed at baseline and 15 days after taking Ticagrelor with Prasugrel placebo or Prasugrel with…
- Trial name
- NCT05247385
- Testing
- Prasugrel, Ticagrelor
- Where
- Brazil
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Immune Thrombocytopenia
Biologic Characterization of Patients With ITP
This is a no-profit, multicenter, biological, non-pharmacologic study aimed to characterize from a biological point of view previously untreated primary ITP patients.
- Trial name
- NCT05694325
- Testing
- peripheral blood and bone marrow withdrawal
- Where
- 5 sites in Italy
- Volunteers
- 200 people
- Sponsor
- Gruppo Italiano Malattie EMatologiche dell'Adulto
Type 2 Diabetes Mellitus, Postprandial Hyperglycemia
Effects of Insulin Treatment on Postprandial Platelet Activation in Patients With Non-insulin-dependent Diabetes Mellitus (NIDDM)
The postprandial phase in diabetic patients is characterized by a rapid increase in blood glucose levels, increase in platelet aggregation, LDL oxidation and over production of thrombin.
- Trial name
- NCT00771693
- Testing
- Insulin aspart (Novorapid®)
- Where
- Sweden
- Volunteers
- 18 people
- Sponsor
- Karolinska Institutet
Chronic Myeloproliferative Disorders, Secondary Myelofibrosis
Azacitidine in Treating Patients With Myelofibrosis
RATIONALE: Drugs used in chemotherapy, such as azacitidine, work in different ways to stop the growth of abnormal cells, either by killing the cells or by stopping them from dividing.
- Trial name
- NCT00381693
- Testing
- azacitidine
- Where
- 2 sites in United States
- Volunteers
- 10 people
- Sponsor
- Mayo Clinic
Coronary Heart Disease
Different Dosage of Domestic and Imported Clopidogrel on the Platelet Inhibition Ratio in Patients Undergoing PCI
This is a single-center, randomized, single-blind, investigator-initiated, pharmacological study with a parallel design. Patients with non-ACS undergoing primary percutaneous coronary intervention will be randomized after…
- Trial name
- NCT03006835
- Testing
- Clopidogrel
- Volunteers
- 120 people
- Sponsor
- Xijing Hospital
Chronic Liver Disease, Thrombopenia
Study on the Efficacy and Safety of Avatricopal in Patients With CLD Complicated With Thrombocytopenia
In this study, patients with chronic liver disease undergoing selective invasive and minimally invasive surgery combined with thrombocytopenia were enrolled.
- Trial name
- NCT06642740
- Where
- China
- Volunteers
- 108 people
- Sponsor
- Beijing Ditan Hospital
Thrombotic Microangiopathies
The Role of interferOn and Complement in SecondAry thRombotic micrioangiOpathy
Study rationale: Viral infections, such as CMV, are a risk factor for TA-TMA (transplantation-associated TMA). Viral infections increase interferon (IFN) levels and high IFN levels are associated with thrombotic microangiopathy…
- Trial name
- ROSARIO (NCT07705789)
- Testing
- blood draw, urine collection
- Where
- 3 sites in Belgium
- Volunteers
- 40 people
- Sponsor
- Sofie Dhaese
Peridontal Disease
Efficacy of Injectable Platelet-rich Fibrin Versus Platelet-Rich Plasma As Adjunctive to Scaling and Root Planning in Non-surgical Periodontal Therapy of Periodontitis Patients
The study aims to evaluate the Efficacy of Injectable Platelet-rich Fibrin versus Platelet-Rich Plasma as adjunctive to scaling and root planning in non-surgical periodontal therapy of Periodontitis patients (Randomized…
- Trial name
- PRP-IPRF (NCT06685393)
- Testing
- Platelet rich plasma (PRP), INJECTABLE PLATELET RICH FIBRIN(I-PRF)
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- ELsabbahy Ahmed Mohamed Youssef
Pancreatic Cancer
SII And PALBI is Associated With the Prognosis of Pancreatic Cancer Surgery(SII,PALBI)
Chronic inflammation and immune dysfunction play a key role in the development of tumors. The aim of the study is to investigate the predictive value of SII and PALBI grade for the patients with pancreatic cancer surgery.
- Trial name
- SII (NCT05012540)
- Volunteers
- 214 people
- Sponsor
- The Affiliated Hospital of Qingdao University
Tendinopathy
Treatment of Acute and Chronic Ligament and Tendon Injuries With Platelet Rich Plasma
Platelet rich plasma has been used in previous studies to stimulate faster healing of torn ligaments and tendons in order to help reduce pain and restore normal function.
- Trial name
- NCT01406821
- Testing
- Ultrasound-guided platelet-rich-plasma (PRP) injection, Ultrasound-guided dry needling
- Where
- 2 sites in United States
- Volunteers
- 30 people
- Sponsor
- Stanford University
Hematologic Diseases
Clinical Study of Combined Platelet Transfusion
Platelet transfusion is an irreplaceable and important treatment method for clinical prevention and treatment of thrombocytopenia or platelet dysfunction.
- Trial name
- NCT06613425
- Testing
- Combined platelets
- Where
- China
- Volunteers
- 266 people, healthy volunteers welcome
- Sponsor
- The General Hospital of Western Theater Command
Carotid Artery Disease
Residual Platelet Reactivity in Patients on Antiplatelet Therapy After Carotid Angioplasty With Stenting
A carotid stenosis is treated with invasive procedures of revascularization when the lumen is reduced by more than 70% or when the lumen is reduced by more than 50% in patients who have had symptoms attributable to the affected…
- Trial name
- ARS (NCT01449617)
- Testing
- Aspirin plus clopidogrel
- Where
- Italy
- Volunteers
- 272 people
- Sponsor
- Azienda Ospedaliera di Perugia
Primary Immune Thrombocytopenia
Plasma microRNA Levels and Some Cytokines Expression in Patients With ITP Primary Immune Thrombocytopenic Purpura (ITP)
Immune thrombocytopenia (ITP) is an autoimmune disease characterized by low platelet counts with or without mucocutaneous bleeding (McMillan, 2007).
- Trial name
- microRNAITP (NCT05371743)
- Testing
- Plasma RNA isolation, qPCR analysis of micro RNA, estimation of serum level of IL2, estimation of serum level of IL17
- Where
- Egypt
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Sohag University
Heparin Induced Thrombocytopenia (HIT)
Argatroban Versus Lepirudin in Critically Ill Patients
The purpose of this study is to test the hypotheses that argatroban significantly increases efficacy and safety of renal replacement therapy measured as life time of haemodialysis filters as compared to lepirudin
- Trial name
- ALiCia (NCT00798525)
- Testing
- Argatroban, Lepirudin
- Where
- Germany
- Volunteers
- 70 people
- Sponsor
- Heinrich-Heine University, Duesseldorf
Periodontitis
Effect of Periodontitis on the Quality and Quantity of Leukocyte- and Platelet-Rich Fibrin (L-PRF)
Periodontitis is a chronic inflammatory disease that destroys the supporting tissues of the teeth and may also increase systemic inflammatory burden.
- Trial name
- NCT07693725
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Suleyman Demirel University
Diabetes, Implant Site Reaction
Laser Biostimulation on Implant Covered With PRF in Controlled Diabetics
the goal of this clinical trial is to evaluate laser biostimulation effect on osseointegration of implant covered by PRF(platelet rich fibrin) in controlled diabetic patients with compromised healing potential.
- Conditions
- Diabetes, Implant Site Reaction, Platelet Rich Fibrin
- Trial name
- PRF (NCT06444334)
- Testing
- low level Diode Laser, PRF platelet rich fibrin
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- National Research Centre, Egypt
Moderate Aplastic Anemia, Unilineage Bone Marrow Failure Disorders
Eltrombopag for Moderate Aplastic Anemia
Background: Moderate aplastic anemia is a blood disease which may require frequent blood and platelet transfusions. Sometimes patients with this disease can be treated with immunosuppressive drugs.
- Trial name
- NCT01328587
- Testing
- Eltrombopag
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Rheumatoid Arthritis, Ankylosing Spondylitis
Induction of Regulatory t Cells by Low Dose il2 in Autoimmune and Inflammatory Diseases
TRANSREG will assess the safety and biological efficacy of low-dose IL2 as a Treg inducer in a set of 14 autoimmune and auto-inflammatory diseases, with the aim to select diseases in which further therapeutic development will be…
- Conditions
- Rheumatoid Arthritis, Ankylosing Spondylitis, Systemic Lupus Erythematosus, Psoriasis
- Trial name
- TRANSREG (NCT01988506)
- Testing
- Interleukin 2
- Where
- 11 sites in France
- Volunteers
- 81 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
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