Clinical trials: Erythrocyte Disorder
Iron Deficiency Anemia, Inflammation
Anemia and Inflammation
During inflammation hepcidin concentrations are increased, leading to a decrease in iron absorption. In iron deficiency anemia hepcidin is suppressed due to the activation of erythropoiesis.
- Trial name
- NCT03618914
- Testing
- Dultavax and Vaxigrip
- Where
- Morocco
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Swiss Federal Institute of Technology
Thromboembolic Disease
The Correlation of Lewis Antigens With VTE
The goal of this observational study is to learn if certain factors in a person's blood are linked to a history of venous thromboembolic disease (VTED), which includes conditions like deep vein thrombosis.
- Trial name
- NCT07402005
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Larissa University Hospital
G6PD Deficiency
Effect of G6PD Deficiency on Red Blood Cell Storage
The proposed study will determine whether G6PD-deficient RBCs store differently than normal RBCs under standard blood banking conditions.
- Trial name
- NCT04081272
- Testing
- Sodium Chromate Cr51
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Columbia University
Sickle Cell Trait, Sickle Cell Disease
Blood Sampling for Research Related to Sickle Cell Disease
This study will collect representative blood samples from healthy children and adults and from children and adults who have unique red blood cell features that are related to sickle cell disease.
- Conditions
- Sickle Cell Trait, Sickle Cell Disease, Sickle Cell Anemia
- Trial name
- NCT00542230
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Sickle Cell Disease, Thalassemia
Multi-Center Study of Iron Overload: Pilot Study
The purpose of this study is to initiate pilot studies to demonstrate that a sufficient number of iron-overloaded thalassemia, SCD and DBA populations with similar duration of chronic transfusion, and age at start of transfusions…
- Conditions
- Sickle Cell Disease, Thalassemia, Diamond-Blackfan Anemia
- Trial name
- MCSIO (NCT01114776)
- Where
- 3 sites in United States, Germany and 1 more
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- UCSF Benioff Children's Hospital Oakland
End-Stage Renal Disease Requiring Haemodialysis
Effects of Supervised Exercise Training on Erythrocyte Deformability in Hemodialysis Patients
This study evaluated red blood cell function and aerobic capacity in adults receiving maintenance hemodialysis and in healthy reference participants.
- Trial name
- NCT07836881
- Testing
- Supervised Exercise Training
- Where
- Taiwan
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Asia University
Protein; Disease
Pilot Study on Proteomics of Erythrocyte Proteins in Patients With COPD Based on TMT Technology
Chronic obstructive pulmonary disease (COPD), a common and complex disease characterized by persistent airflow limitation, is a leading cause of mortality worldwide. COPD and its comorbidity are associated with hypoxia condition.
- Trial name
- NCT05376618
- Testing
- no intervention
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Zhujiang Hospital
Rheumatoid Arthritis
Can Cytokines be Used as an Activation Marker
RA is a chronic, autoimmune, inflammatory disease that involves small joints in the form of symmetrical polyarthritis and progresses with exacerbations and remissions.
- Trial name
- NCT04486027
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Maltepe University
Retinal Disease
Erythrocyte Ghost Mediated Retinal Diagnosis
Instead of the usual procedure of injecting ICG dye directly into an arm vein, now the dye can be placed inside of RBCs. When a small volume of the RBC's with the dye is injected into a person's arm, the individual RBCs can be…
- Trial name
- EGMRetinalDx (NCT02445001)
- Testing
- ICG loaded erythrocytes
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Northwell Health
Pulmonary Disease, Chronic Obstructive
Erythrocytes Membrane Stability in COPD Patients in Long-Term Home Oxygen Therapy
Chronic Obstructive Pulmonary Disease (COPD) patients in Long-Term Home Oxygen Therapy (LTOT) have a reduction in airflow that is not totally reversible.
- Trial name
- NCT02732444
- Where
- Brazil
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Federal University of Uberlandia
Cystic Fibrosis
Effects of 5-Methyltetrahydrofolate and Vitamin B12 Supplemetation on Red Cell Membrane in Children With Cystic Fibrosis
The purpose of this study is to determine whether 5 - methyltetrahydrofolate and vitamin B12 supplementation can ameliorate cell plasma membrane features in pediatric patients with cystic fibrosis
- Trial name
- NCT00730509
- Testing
- 5-methyltetrahydrofolate and vitamin B12
- Where
- Italy
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Universita di Verona
Hypoxia, Erythropoiesis
Effects of Intermittent Hypoxia Training With Iron Supplementation on Red Blood Cells and Iron Levels in Trained Athletes
This study investigates how training under conditions of reduced oxygen (intermittent hypoxia) affects the body's ability to produce red blood cells and manage iron levels, compared to training under normal oxygen conditions.
- Conditions
- Hypoxia, Erythropoiesis, Iron Metabolism Disorders
- Trial name
- IHIT-IRON (NCT07720960)
- Testing
- Control group (CG), Hypoxia group (HG): trained at simulated altitudes between 4,450 and 5,850 m
- Where
- Spain
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Néstor Vicente-Salar
Infant, Premature, Diseases
Enteral Supplementation With Docosahexaenoic Acid and Arachidonic Acid (DHA-AA) in Preterm Infants
Docosahexaenoic acid (DHA) and arachidonic acid (AA) have a critical effect on the health and neuronal development of the fetus and newborn.
- Trial name
- NCT06366893
- Testing
- DHA/AA emulsion supplement for preterm infant
- Where
- Spain
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Hospital Universitari Vall d'Hebron Research Institute
Malaria
Collection of Biological Material From Pregnant Women in a Malarial Region
Background: Malaria is a disease caused by a parasite that infects the blood. It affects millions of people every year and frequently harms or kills pregnant woman and infants.
- Trial name
- NCT01862783
- Where
- Uganda
- Volunteers
- 1,270 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Thalassemic Syndromes
Evaluation of the Free α-hemoglobin Pool in the Red Blood Cells : Prognostic Marker and Severity Index in Thalassemic Syndromes
Our project aims to assess and validate an innovative prognostic and diagnostic test in order to i) define a severity index of the β-thalassemia according to the free α-Hb pool for a better management of the patient; ii)…
- Trial name
- ALPHAPOOL (NCT02855957)
- Testing
- Free α-Hb pool analysis
- Where
- France
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Iron Deficiency Anemia, Malaria
Impact of Host Iron Status and Iron Supplement Use on Erythrocytic Stage of Plasmodium Falciparum
The purpose of this study is to perform laboratory based studies to determine if the growth and development of the malaria parasite is effected by iron status of its host (the person infected with the malaria parasite).
- Trial name
- NCT01027663
- Testing
- Iron Supplement
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Head and Neck Cancer, Lymphoma
SUper-Resolution Ultrasound Imaging of Erythrocytes (SURE) in Normal and Malignant Lymph Nodes
The goal of this observational study is to visualize the small vessels in normal and cancerous lymph nodes on the neck with a new ultrasound technique.
- Conditions
- Head and Neck Cancer, Lymphoma, Lymph Node Metastasis
- Trial name
- NCT05754814
- Testing
- Malignant lymph nodes
- Where
- 2 sites in Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Malaria, Plasmodium Falciparum
A Study to Assess the Experimental Malaria Vaccines RH5.2-VLP and R21
This is a Phase Ib multi-stage Plasmodium falciparum malaria vaccine study to assess the safety and immunogenicity of the blood-stage vaccine candidate RH5.2 virus-like particle (VLP) in Matrix-MTM and the pre-erythrocytic stage…
- Trial name
- NCT05357560
- Testing
- Matrix-M with RH5.2 VLP and/or R21
- Where
- The Gambia
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Ankylosing Spondylitis
Platelet and Red Blood Cell Volume Indices as Inflammatory Biomarkers in Ankylosing Spondylitis
this study aims to determine the relatioships among the NLR ,PLR ,MLR ,red cell volume and platelet volume indices levels as biomarkers in ankylosing spondylitis.
- Trial name
- NCT05997108
- Testing
- CBC
- Where
- Egypt
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Sohag University
Malaria Falciparum, Malaria Vivax
A Study to Investigate the Safety, Tolerability and Pharmacokinetics of OZ439 in Healthy Male and Female Subjects
OZ439 is a synthetic trioxolane that has potential value as a peroxide antimalarial agent. This was a Phase I, single-centre, multi-component, double-blind, randomised, placebo-controlled study in healthy male and female…
- Conditions
- Malaria Falciparum, Malaria Vivax, Healthy Volunteers
- Trial name
- NCT00928083
- Testing
- OZ439 50mg API capsules, OZ439 200mg API capsules, OZ439 400mg aqueous dispersion
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Medicines for Malaria Venture