Clinical trials: Platelet Dysfunction
Perioperative Bleeding, Coagulopathy During Cardiac Surgery
Flow-Based Platelet Function Assessment Using Total Thrombus-Formation Analysis System (T-TAS) and Early Bleeding After Cardiac Surgery With Cardiopulmonary Bypass (CPB)
The goal of this observational study is to learn how flow-based platelet function measured with the Total Thrombus-formation Analysis System (T-TAS) relates to early postoperative bleeding in adults undergoing cardiac surgery…
- Conditions
- Perioperative Bleeding, Coagulopathy During Cardiac Surgery, Platelet Dysfunction, Cardiac Surgery
- Trial name
- TTAS-CPB (NCT07619261)
- Testing
- Total Thrombus-formation Analysis System (T-TAS)
- Volunteers
- 30 people
- Sponsor
- Hospital de la Santa creu i Sant Pau - Barcelona
Erectile Dysfunction
Clinical Trial to Evaluate the Efficacy of Intracavernosal Infusion of PRP vs PPP for the Erectile Dysfunction.
Randomized, double-blind clinical trial to evaluate efficacy, feasibility and safety with two groups in a 1:1 ratio; where the control group corresponds to patients who will receive Platelet Poor plasma and an experimental group…
- Trial name
- PRePED (NCT04502875)
- Testing
- PRP, PPP
- Where
- Spain
- Volunteers
- 52 people
- Sponsor
- Puerta de Hierro University Hospital
Glioma, Coagulopathy
Hemostasis Alterations in Neurosurgical Patients
Prospective, observational study aimed to investigate the specific hemostatic alterations in patients undergoing glial tumor resection.
- Conditions
- Glioma, Coagulopathy, Acquired Platelet Function Disorder, Thromboelastometry
- Trial name
- ABCD (NCT02652897)
- Testing
- Exposure to glioma resection surgery, Exposure to colon resection surgery
- Where
- Spain
- Volunteers
- 120 people
- Sponsor
- Santiago R. Leal-Noval
Severe Malaria, Thrombocytopenia
Platelet-Directed Whole Blood Transfusion Strategy for Malaria
Open-label randomized controlled trial to test the effectiveness of whole blood transfusion for improving survival in children with severe malaria complicated by thrombocytopenia.
- Trial name
- PLATFORM (NCT05711485)
- Testing
- Whole blood transfusion
- Where
- 2 sites in United States, Zambia
- Volunteers
- 132 people
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Viral Pneumonia, Serotonin Syndrome
Cyproheptadine in Severe COVID-19 : A Unblinded Randomized Trial
This randomized controled open label clinical trial is to evaluate the effect of Cyproheptadine on the clinical course of patients presenting a severe SARS-COV 2 pneumonia.
- Conditions
- Viral Pneumonia, Serotonin Syndrome, Platelet Dysfunction
- Trial name
- NCT04820751
- Testing
- Cyproheptadine Hydrochloride 4 MG
- Volunteers
- 200 people
- Sponsor
- Ciusss de L'Est de l'Île de Montréal
Beta-Thalassemia
Thrombophilia In Beta Thalassemia
β-thalassemia disease is one of the most common congenital hemolytic anemia commonly found in the malarial belt areas including the Mediterranean, the Middle East, Africa, Southeast Asian countries, and China.
- Trial name
- NCT04219449
- Testing
- PT, Protein C, Platelet aggregation by ADP and arachidonic acid
- Volunteers
- 100 people
- Sponsor
- Assiut University
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Bleeding, Platelet Dysfunction
Platelet Glycoproteins in Inherited Thrombocytopathy: Association With Aggregation Studies and Bleeding Severity
Disorders of platelet function are characterized by variable mucocutaneous bleeding manifestations and excessive hemorrhage following surgical procedures or trauma.
- Trial name
- NCT03648190
- Testing
- Flowcytometry analysis of platelets surface receptors
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
Erectile Dysfunction and Neutrophil Lymphocyte Ratio
Comparing The Effect of Tadalafil 5 mg/Day to Sildenafil 25 mg/Day on Neutrophil-Lymphocyte and Platelet-Lymphocyte Ratios in Erectile Dysfunction Patients; and Comparison of Clinical Response
1- To evaluate the effect of using tadalafil 5mg/day or sildenafil 25mg/day in the treatment on these ratios and its clinical effect in erectile dysfunction patients.
- Trial name
- NCT05466695
- Testing
- Tadalafil 5mg/sildenafil 25 mg
- Where
- Egypt
- Volunteers
- 74 people
- Sponsor
- Assiut University
Platelet Function
Remote Ischemic Conditioning and Platelet Dysfunction
The purpose of this study is to evaluate the effects of remote ischemic conditioning on platelet function during off-pump coronary artery bypass surgery.
- Trial name
- NCT03125681
- Testing
- Remote ischemic conditioning, Control
- Where
- South Korea
- Volunteers
- 58 people
- Sponsor
- Seoul National University Hospital
Erectile Dysfunction
Platelet-Rich Plasma With or Without Tadalafil for Erectile Dysfunction
Platelet-rich plasma is being studied as a regenerative treatment option for erectile dysfunction, but it is unclear whether adding daily tadalafil gives additional benefit over platelet-rich plasma alone.
- Trial name
- NCT07602608
- Testing
- Tadalafil, Intracavernosal Platelet-Rich Plasma Injection
- Where
- Egypt
- Volunteers
- 160 people
- Sponsor
- Benha 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
Platelet Dysfunction
The Effect of Cocoa on Platelet Function Profiles in Patients
The effects of chocolate on cardiovascular health are still a matter of debate. It can potentially favor cardiovascular health through the antioxidative effects of cocoa ingredients, such as polyphenols (present in dark but not…
- Trial name
- ECLAIR (NCT04554901)
- Testing
- Cocoa
- Where
- Trinidad and Tobago
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- The University of The West Indies
Olfactory Dysfunction, Post-traumatic Olfactory Dysfunction
PANDORA: Evaluation of Platelet-rich Plasma in Non-tumoural Odour Disorders: a Descriptive Pilot Study.
This is a prospective, single-center, single-arm, non-comparative descriptive pilot study evaluating autologous platelet-rich plasma (PRP) injections in adults with persistent (>6 months) non-tumoural olfactory dysfunction…
- Conditions
- Olfactory Dysfunction, Post-traumatic Olfactory Dysfunction, Age-related Degenerative Olfactory Dysfunction
- Trial name
- PANDORA (NCT07473830)
- Testing
- Autologous Platelet-Rich Plasma (PRP) Injection
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Hospices Civils de Lyon
Erectile Dysfunction
Safety and Efficacy of Autologous Platelet-Rich Plasma for Erectile Dysfunction.
The purpose of this study is to evaluate changes in vascular parameters and International Index of Erectile Function (IIEF) scores with the administration of Platelet Rich Plasma (PRP) to participants with Erectile Dysfunction…
- Trial name
- NCT04396795
- Testing
- Autologous Platelet Rich Plasma, Saline solution
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- University of Miami
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
Neurosensory Disorder
Effect of Platelet Rich Fibrin Membrane on the Neurosensory Dysfunction After IAN Lateralization for Implant Placement.
In many cases the bone of the edentulous posterior mandibular regions is atrophied such that sufficiently long fixtures cannot be placed without encroaching on the inferior alveolar nerve so rehabilitation of these regions with…
- Trial name
- NCT03952663
- Testing
- inferior alveolar nerve lateralization and dental implant placement., platelet rich fibrin membrane around the nerve
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Cairo University
Depression
Platelet Function in Patients Treated With SSRI and Non-SSRI Antidepressants
This study will examine the effect of a class of antidepressant medications called selective serotonin reuptake inhibitors (SSRIs) on platelet function.
- Trial name
- NCT00009568
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Surgery, Platelet Dysfunction
Low-dose Acetylsalicylic Acid Before Non-cardiac Surgery
This study aims to assess independent factors associated with the clinical decision to discontinue ASA preoperatively in patients undergoing elective non-cardiac surgery.
- Trial name
- NCT03049566
- Testing
- preoperative questionnaires
- Where
- Germany
- Volunteers
- 805 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Platelet Dysfunction Due to Aspirin Ingestion
AggreGuide 325 mg. Aspirin Study for Aspirin Induced Platelet Dysfunction
To test the AggreGuide A-100 AA Assay's effectiveness for detecting aspirin induced platelet dysfunction.
- Trial name
- NCT01915407
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Aggredyne, Inc.