Clinical trials: Leukocyte Disorders
Eosinophilic Esophagitis
Using Spectrally Encoded Confocal Microscopy (SECM) to Image the Esophagus
The goal of this study is to test the feasibility and the tolerability of a tethered spectrally encoded confocal microscopy (SECM) capsule and to use it to image the esophagus.
- Trial name
- NCT02202590
- Testing
- SECM Capsule
- Where
- United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Graft Versus Host Disease, Hematologic Neoplasms
Optimizing PTCy Dose and Timing
Background: Stem cell or bone marrow transplants can cure or control blood cancers. Sometimes the donor cells see the recipient's body as foreign. This can cause complications.
- Trial name
- NCT03983850
- Testing
- Busulfan, Fludarabine, Cyclophosphamide
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Barrett's Esophagus, Eosinophilic Esophagitis
Study to Image the Esophagus Using the OFDI Capsule
The main purpose of this research is to test the feasibility and tolerability of the tethered capsule Optical Frequency Domain Imaging (OFDI)
- Trial name
- NCT02204150
- Testing
- OFDI Capsule
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
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)
New Phenotype (Combining Premature White Hair, Polycystic Kidney Disease, Aortic Dilation/Dissection and Lymphopenia)
Research Into the Molecular Bases of a New Phenotype Combining Premature White Hair, Polycystic Kidney Disease, Aortic Dilation/Dissection and Lymphopenia
This study involves a single family, including 1 patient, father, mother and sister. The patient presented with a new phenotype associating premature white hair, renal polycystosis, aortic dilation/dissection and lymphopenia.
- Trial name
- BCL-2 (NCT03651388)
- Where
- France
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
Depressive Disorder
Study of the Telomere-telomerase System and the Expression of Candidate Genes in the Leukocytes of Patients With Depressive Disorder: Search for Peripheral Markers of Somatic Stress
The mechanisms of oxidative stress and inflammation involved in mood disorders are factors of chronicity and severity. These mechanisms induce a phenomenon of accelerated cellular senescence and are reflected by alterations in…
- Trial name
- NCT01903655
- Testing
- telomere length
- Where
- France
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
Acute Tonsillitis, Peritonsillar Cellulitis
Microbiology of Severe Acute Tonsillitis, Peritonsillar Cellulitis, and Infectious Mononucleosis
Prospective, observational study of the microbiology of patients referred to a tertiary care center with severe acute tonsillitis, peritonsillar cellulitis, or infectious mononucleosis.
- Conditions
- Acute Tonsillitis, Peritonsillar Cellulitis, Infectious Mononucleosis
- Trial name
- NCT02715037
- Testing
- Throat swabbing
- Where
- Denmark
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Tejs Ehlers Klug
Infections, Pneumonia
Natural History, Management, and Genetics of the Hyperimmunoglobulin E Recurrent Infection Syndrome (HIES)
The Hyper IgE Syndromes (HIES) are primary immunodeficiencies resulting in eczema and recurrent skin and lung infections. Autosomal dominant Hyper IgE syndrome (AD-HIIES; Job's syndrome) is caused by STAT3 mutations, and is a…
- Conditions
- Infections, Pneumonia, Immune System Diseases, STAT3 Transcription Factor
- Trial name
- NCT00006150
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Chronic Granulomatous Disease (CGD), X-Linked Severe Combined Immune Deficiency (XSCID)
Evaluation of Patients With Immune Function Abnormalities
This study will evaluate patients with abnormal immune function that results in recurrent or unusual infections or chronic inflammation.
- Conditions
- Chronic Granulomatous Disease (CGD), X-Linked Severe Combined Immune Deficiency (XSCID), Leukocyte Adhesion Deficiency 1 (LAD), Graft Versus Host Disease (cGvHD)
- Trial name
- NCT00128973
- Where
- United States
- Volunteers
- 3,500 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Epstein-Barr Virus Infection
A Study of an Epstein-Barr Virus (EBV) Candidate Vaccine, mRNA-1189, in 10- to 30-Year-Old Healthy Adolescents and Adults
The main objective of Part A of this trial is to evaluate the safety and reactogenicity of mRNA-1189 in 18- to 30-year-old healthy adults, the main objective of Part B is to evaluate the safety and reactogenicity of mRNA-1189 in…
- Trial name
- NCT05164094
- Testing
- mRNA-1189
- Where
- 65 sites in United States
- Volunteers
- 867 people, healthy volunteers welcome
- Sponsor
- ModernaTX, Inc.
Eosinophilic Esophagitis
Comparing Anesthetic Techniques in Children Having Esophagogastroduodenoscopies
The purpose of this research study is to compare the safety and effectiveness of three commonly used techniques for delivering anesthesia during a procedure known as esophagogastroduodenoscopy.
- Trial name
- NCT02038894
- Testing
- Intubated with Sevoflurane (IS), Intubated with Propofol (IP), Zofran - no intubation
- Where
- United States
- Volunteers
- 179 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Pemphigus, Bullous Pemphigoid
Human Leukocyte Antigen Class II (DRB1 and DQB1) Alleles and Haplotypes Frequencies in Patients With Pemphigus Vulgaris Among the Russian Population
Pemphigus is a rare autoimmune life-threatening blistering condition affecting skin and mucous membranes. Pemphigus belongs to a family of polygenic disorders.
- Conditions
- Pemphigus, Bullous Pemphigoid, Stevens-Johnson Syndrome, Toxic Epidermal Necrolyses
- Trial name
- NCT05284929
- Testing
- A single blood sample for HLA typing
- Where
- Russia
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Sechenov University
Eosinophilia, Hypereosinophilic Syndrome
A Longitudinal Study of Familial Hypereosinophilia (FE): Natural History and Markers of Disease Progression
Eosinophils are a type of white blood cell. Elevated eosinophil levels can damage the heart, nerves, and other organs, in the syndrome known as hypereosinophilic syndrome (HES).
- Trial name
- NCT00091871
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Eosinophilic Esophagitis (EoE)
BURDEN OF ESOPHAGEAL CANCER IN EOSINOPHILIC ESOPHAGITIS (ESCAPE STUDY)
Eosinophilic esophagitis (EoE) is a chronic, immune-mediated inflammatory disorder of the esophagus that can lead to symptoms such as dysphagia and food impaction.
- Trial name
- ESCAPE (NCT07102329)
- Where
- Italy
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Infectious Mononucleosis, Splenomegaly
The Use of Point-of-Care Ultrasound in the Diagnosis of Acute Infectious Mononucleosis in the Emergency Department
The purpose of this study is to determine if splenomegaly on point-of-care ultrasound (POCUS) is an accurate and user-friendly surrogate to the heterophile antibody test and Epstein-Barr Virus (EBV) serologies to diagnose acute…
- Trial name
- NCT02463669
- Testing
- Point-of-care ultrasound
- Where
- 2 sites in Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Jewish General Hospital
Eosinophilic Esophagitis, Sensory Disorder
Sensory Processing Issues in Eosinophilic Esophagitis
Feeding dysfunction and/or dysphagia are the main symptoms of eosinophilic esophagitis (EoE). Also, these symptoms may be a part of sensory processing disorders.
- Trial name
- NCT06187753
- Testing
- Sensory Profile
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Gazi University
Eosinophilic Esophagitis, Barrett Esophagus
Imaging of the Esophagus Using a SECM Capsule
The goal of this validation study is to compare Spectrally Encoded Confocal Microscopy (SECM) Tethered Capsule Endoscopy (TCE) diagnosis of Eosinophilic Esophagitis to that of standard of care endoscopic biopsy.
- Trial name
- NCT03546660
- Testing
- SECM capsule
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Eosinophilic Esophagitis
Cow's Milk Elimination for Treatment of Eosinophilic Esophagitis
The investigators seek to assess the efficacy of removing cow's milk from an EoE patient's diet. This will be determined by esophageal inflammation and clinical and histological response to the milk elimination treatment.
- Trial name
- NCT05083156
- Testing
- Diet Change
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
Sepsis
Role of RNA Metabolism Alterations in Persistent Immune Dysfunction After Sepsis
This study includes adult ICU patients with sepsis (according to SEPSIS 3.0) or critically ill non-septic patients with severe non-infectious conditions at Louis Mourier Hospital.
- Trial name
- SEPSI-splice (NCT07418801)
- Where
- 2 sites in France
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Telangiectasia, Hereditary Hemorrhagic
Studies of White Blood Cells Derived From HHT Patients
Hereditary Haemorrhagic Telangiectasia (HHT, also known as Osler-Weber-Rendu Syndrome) is an inherited vascular disease that leads to the development of dilated and fragile blood vessels.
- Trial name
- NCT00230633
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Imperial College London