Clinical trials: White Blood Cells
Insulin Resistance, Type2 Diabetes Mellitus
High-fat Overfeeding, Hepatokines and Appetite Regulation
The present study will investigate the effect of high-fat overfeeding on a group of liver-secreted proteins linked to worsened blood sugar control, as well as proteins involved in appetite control.
- Conditions
- Insulin Resistance, Type2 Diabetes Mellitus, Non-Alcoholic Fatty Liver Disease, Obesity
- Trial name
- OVEREAT (NCT03369145)
- Testing
- High-fat diet
- Where
- 2 sites in United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Loughborough University
Patients with Posterior Maxillary Atrophy and Need for Sinus Lift Surgery to Allow Implant Placement
Efficacy of L-PRF Against Deproteinized Bovine Mineralized Bone (DBBM)
Objective: The main objective of this study is to evaluate whether the use of L-PRF combined with deproteinized bovine mineralized bone (DBBM; BioOss, Geistlich Pharma®) reduces healing time, through histomorphometric analysis…
- Trial name
- NCT06686836
- Testing
- Sinus lift augmentation with bone substitute (Bio-Oss), Open sinus lift surgery lift using Platelet- and leukocyte-rich fibrin (L-PRF) mixed with a bone substitute (Bio-Oss®(Geistlich AG, Wolhusen, Switzerland)) - L-PRF Block
- Where
- Spain
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Santiago de Compostela
Lateral Epicondylitis (Tennis Elbow)
Platelet Rich Plasma Injection vs Percutaneous Tenotomy for Common Extensor Tendinopathy
This is a randomized control trial comparing the use of leukocyte rich platelet rich plasma injections to percutaneous tenotomy for the treatment of chronic common extensor tendinopathy.
- Trial name
- NCT04384809
- Testing
- Leukocyte rich platelet rich plasma, Percutaneous Tenotomy
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Healing Surgical Wounds, Pain
L-PRF vs PBM on Extraction Socket Healing
The aim of this study is to compare leukocyte and platelet-rich fibrin (L-PRF) and photobiomodulation (PBM) applications, which have been repeatedly reported to be superior to control groups, in terms of pain, soft tissue and…
- Trial name
- NCT06328413
- Testing
- photobiomodulation, Leukocyte and Platelet Rich Fibrin
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
COPD, Emphysema
Leukocyte Function in Chronic Obstructive Pulmonary Disease (COPD)
The aim of this study is to investigate the mechanisms whereby leukocytes are recruited to the lung in chronic obstructive pulmonary disease (COPD) and cause tissue destruction.
- Conditions
- COPD, Emphysema, Chronic Bronchitis
- Trial name
- NCT00147082
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Febrile Neutropenia
A Comparative Evaluation of Pharmacokinetics and Immunogenicity.
The Goal of these study is to evaluate and To compare the pharmacokinetics (PK) of the Test product (T) getting administered through prefilled syringe with on-body injector with Reference product as prefilled syringe following a…
- Trial name
- NCT06918587
- Testing
- TPI-120 with On body injector, Fylntera
- Where
- Jordan
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Kashiv BioSciences, LLC
Fibrinogen Abnormality, Telomere Length, Mean Leukocyte
Pediatric ACEs Screening and Resiliency Study
Stressful and traumatic experiences in childhood (Adverse Childhood Events, or ACEs) have been associated with poor health outcomes that extend into adulthood.
- Conditions
- Fibrinogen Abnormality, Telomere Length, Mean Leukocyte, Atopic, Acute Infection
- Trial name
- PEARLS (NCT04182906)
- Testing
- Care Coordination, Resiliency Clinic, Usual Care
- Where
- United States
- Volunteers
- 555 people, healthy volunteers welcome
- Sponsor
- UCSF Benioff Children's Hospital Oakland
Dental Implants, Tooth Extraction
Bovine-derived Xenograft With or Without L-PRF for Alveolar Ridge Preservation After Tooth Extraction: a Randomized Controlled Trial
The study is prospective randomized clinical trial that aims to evaluate the adjunctive use of L-PRF in promoting the desired vascularization and bone fill in small and large defects following tooth extraction and report on the…
- Conditions
- Dental Implants, Tooth Extraction, Bone Regeneration
- Trial name
- NCT06172114
- Testing
- Alveolar ridge preservation using sticky bone
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Mohammed Bin Rashid University of Medicine and Health Sciences
Alpha-1 Antitrypsin Deficiency, AAT Deficiency
Lung Disease and Its Affect on the Work of White Blood Cells in the Lungs
The purpose of this study is to look at how Alpha-1-antitrypsin (AAT) deficiency and Cystic Fibrosis (CF) affect white blood cells in the lungs, called macrophages, and their ability to work.
- Conditions
- Alpha-1 Antitrypsin Deficiency, AAT Deficiency, AATD, Cystic Fibrosis (CF)
- Trial name
- NCT01851642
- Testing
- History and physical exam., Blood draw., Pulmonary function testing.
- Where
- United States
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- University of Florida
Atrophic Maxilla, Ridge Preservation
Effect of L-PRF and A-PRF in Ridge Preservation
A split-mouth design study will be performed regarding the use of platelet concentrates on ridge preservation: L-PRF vs A-PRF vs control.
- Trial name
- NCT03268512
- Testing
- L-PRF, A-PRF
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Cord Blood Stem Cell Transplantation, Cord Blood Transplantation
The Collection and Storage of Umbilical Cord Blood for Transplantation
The goal of this study is to collect blood samples from the umbilical cords of newborn babies, as soon as they are delivered, and to place these samples in the MD Anderson Cord Blood Bank.
- Conditions
- Cord Blood Stem Cell Transplantation, Cord Blood Transplantation, Hematopoietic Stem Cell Transplantation
- Trial name
- NCT01728545
- Where
- United States
- Volunteers
- 250,000 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Eosinophilic Asthma, Eosinophilic Granulomatosis With Polyangiitis (EGPA)
Eosinophil Subpopulations in Eosinophilic-associated Diseases
This single-center, non-commercial study will involve 160 participants (80 with eosinophilic asthma (EA), 30 with eosinophilic granulomatosis with polyangiitis (EGPA), 25 with hypereosinophilic syndrome (HES), and 25 healthy…
- Conditions
- Eosinophilic Asthma, Eosinophilic Granulomatosis With Polyangiitis (EGPA), Hypereosinophilic Syndrome (HES)
- Trial name
- IREOS (NCT06911775)
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University of Florence
Glanzmann Thrombasthenia
The Genetics and Functional Basis of Inherited Platelet, White Blood Cell, Red Blood Cell, and Blood Clotting Disorders.
Blood contains red blood cells, white blood cells, and platelets, as well as a fluid portion termed plasma. We primarily study blood platelets, but sometimes we also analyze the blood of patients with red blood cell disorders…
- Trial name
- NCT00230165
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Rockefeller University
Invasive Fungal Disease, Chronic Disseminated Candidiasis
Hepatosplenic CANdidiasis : PETscan and Immune Response Analysis
The purpose of this study is to determine whether F18 fluorodeoxyglucose (18F-FDG) positron-emission tomography scan (PET scan) is useful for the therapy strategy of hepatosplenic candidiasis.
- Conditions
- Invasive Fungal Disease, Chronic Disseminated Candidiasis, Hematological Malignancies, Hematopoietic Stem Cell Transplantation
- Trial name
- CANHPARI (NCT01916057)
- Testing
- 18F-FDG PET Scan
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Eosinophilic Esophagitis (EoE)
Local Clinical and Immunological Responses in Eosinophilic Esophagitis (EoE) Patients, Role of Mucosal Barrier Function and Type II Inflammation
Eosinophilic esophagitis (EoE) is an allergic inflammation of the esophagus. If not treated properly, inflammation and narrowing of the esophagus can occur. This can eventually lead to food impaction.
- Trial name
- SINFONIA (NCT07012928)
- Where
- Netherlands
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Neutropenia (Low White Blood Cell Count)
A Study to Compare the Pharmacokinetics, Pharmacodynamics, Immunogenicity, Safety and Tolerability of Filgrastim Biosimilar and Neupogen Reference Product in Healthy Volunteers
The goal of this clinical trial is to assess the pharmacokinetic similarity of Biofilgragen, a filgrastim biosimilar, compared with EU-authorized Neupogen after single subcutaneous doses in healthy adult volunteers.
- Trial name
- FIL-BIO-IMG (NCT07877467)
- Testing
- Biofilgragen, Neupogen (filgrastim)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- BioGeneric Pharma
COPD Asthma, Eosinophilic Asthma
Phenotype Assessment of Blood and Airway Eosinophils in Patients With COPD and Asthma
Around 1/3 of patients with COPD have elevated eosinophil levels. However, the role of eosinophils in COPD has not been yet understood and is probably different in COPD and in asthma.
- Trial name
- NCT05398133
- Where
- Poland
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Over the Age of 65, Admitted to the Trauma Service
Immunologic Function in the Elderly After Injury
The purpose of this research is to learn more about the function of the body's ability to fight infection when the immune response is activated when injury occurs, in the elderly population.
- Trial name
- NCT00447135
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Summa Health System
Autogenous Tooth Bone Graft, Immediate Implant Placement
Effect of "Autogenous Leukocyte Platelet Rich Fibrin- Tooth Graft" Combination Around Immediately Placed Implants
Immediate implant placement into fresh extraction sockets is gaining popularity because of fewer clinical procedures and maintenance of bone architecture compared to conventional methods, thus reducing the treatment time and…
- Conditions
- Autogenous Tooth Bone Graft, Immediate Implant Placement, L-PRF
- Trial name
- NCT04795102
- Testing
- immediate implant placement with ATBG and L-PRF, immediate implant placement with ATBG
- Where
- Egypt
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Dalia Rasheed Issa
Chronic Granulomatous Disease
Effect of IFN-γ on Innate Immune Cells
The investigators hypothesize that neutrophils and monocytes developed under the influence of Interferon- gamma-1b (IFN-γ-1b, Actimmune*) in vivo will display enhanced function across a broad range of activities related in large…
- Trial name
- NCT02609932
- Testing
- Administration of drug (Interferon-gamma 1-b) subcutaneously
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver