Clinical trials: Natural History
Chronic Hepatitis B Virus (Hbv)
Optimizing HBV Care Cascade Among Foreign-Born in the United States (FOCUS-HBV Study)
Background: People who were born outside of the country are the largest group of adults infected with chronic hepatitis B virus (HBV) in the US. HBV affects the liver.
- Trial name
- NCT05621304
- Where
- 2 sites in United States
- Volunteers
- 274 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Cystic Fibrosis
Observational Trial of the Longitudinal Effects of CFTR Modulator Drugs
CF patients enrolled in this protocol will be recruited from patients followed by the Adult CF Program at National Jewish Health. Patients will be selected based on planned use of a CFTR modulator by their primary physician.
- Trial name
- NCT04353752
- Where
- United States
- Volunteers
- 58 people
- Sponsor
- National Jewish Health
fMRI, Dorsal Pathway
Brain Stimulation and Vision Testing
Background: -The brain has two systems for recognizing objects. One system recognizes what an object is, and the other system recognizes where the object is located.
- Conditions
- fMRI, Dorsal Pathway, Ventral Pathway
- Trial name
- NCT01617408
- Where
- United States
- Volunteers
- 665 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Gastrointestinal Cancer, Liver Cancer
Collecting Solid Tumor Tissue to Identify New Treatments
Background: The NCI Surgery Branch has developed experimental therapies that involve taking white blood cells from patients' tumor or from their blood, growing them in the laboratory in large numbers, and then giving the cells…
- Conditions
- Gastrointestinal Cancer, Liver Cancer, Pancreatic Cancer, Melanoma
- Trial name
- NCT01658917
- Where
- United States
- Volunteers
- 133 people
- Sponsor
- National Cancer Institute (NCI)
Factor X Deficiency
A Database For The Collection Of Clinical, Laboratory, And Treatment Data From Patients With Factor X Deficiency To Define The Natural History Of The Disease And Improve Patient Management
Factor X deficiency is one of the most severe rare bleeding disorders and may lead to serious spontaneous hemorrhages, particularly in patients with severe congenital forms.
- Trial name
- PRO-RBDD-FX (NCT07875478)
- Where
- 2 sites in Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fondazione Luigi Villa
Acute and Long Term Effects of COVID-19 on Systemic Inflammation, Acute and Long Term Effects of COVID-19 on Lung Function
Cardiopulmonary Inflammation and Multi-System Imaging During the Clinical Course of COVID-19 Infection in Asymptomatic and Symptomatic Persons
Background: COVID-19 virus infection differs among people. Some people have no or mild symptoms. For others, COVID-19 is life threatening and causes damage to the body s organs.
- Conditions
- Acute and Long Term Effects of COVID-19 on Systemic Inflammation, Acute and Long Term Effects of COVID-19 on Lung Function, Acute and Long Term Effects of COVID-19 on Cardiac Function, Acute and Long Term Effects of COVID-19 on Kidney Function
- Trial name
- NCT04401449
- Where
- 2 sites in United States
- Volunteers
- 202 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Asphyxiating Thoracic Dystrophy
Natural History of Asphyxiating Thoracic Dystrophy (DTJ)
The aim of the project is to prospectively analyze at a clinical and molecular level a series of 50 asphyxiating thoracic dysplasia (ATD) patients and 20 fetuses to further define the natural history of the disorder and to…
- Trial name
- DTJ (NCT00948376)
- Testing
- IFT80 screening
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Psoriasis, Systemic Inflammation
Anti-Inflammatory Effects of Time-Restricted Feeding
Background: Time-restricted feeding (TRF) means that a person eats only during certain hours of the day. In other studies, researchers have found that fasting can improve immune system function in healthy people.
- Trial name
- NCT04728165
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Acute Lung Injury, Children
Incidence of Acute Lung Injury in Children
Acute lung injury in children is a syndrome of rapid onset of acute respiratory failure and require admission into intensive care units (ICU) for advanced life support.
- Trial name
- PED-ALIEN (NCT01142544)
- Testing
- Evaluation oxygenation under standard ventilator settings
- Where
- Spain
- Volunteers
- 200 people
- Sponsor
- Hospital Universitario de Gran Canaria Doctor Negrín
Neuroendocrine Tumors, Carcinoma, Neuroendocrine
Tissue Procurement and Natural History Study of Neuroendocrine Neoplasms (NENs) Including Adrenocortical Carcinoma (ACC)
Background: Neuroendocrine neoplasm (NENs)are rare cancers arising from the neuroendocrine cells and can affect almost any part of the body.
- Trial name
- NCT05237934
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- National Cancer Institute (NCI)
Sickle Cell
Stem Cell Collection for Adult Volunteers
This study will examine the development of stem cells (very immature cells produced by the bone marrow) and their potential to change into cells of other organ types.
- Trial name
- NCT00033774
- Where
- United States
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Parkinson's Disease, Functional Movement Disorders
Clinical Correlates of COVID-19 Pandemic in Patients With Functional Movement Disorder (FMD) and Parkinson's Disease (PD)
The purpose of this study is to investigate the clinical correlates of the effects of the COVID-19 pandemic on patients with Functional movement disorder (FMD) and Parkinson s Disease (PD).
- Conditions
- Parkinson's Disease, Functional Movement Disorders, COVID-19
- Trial name
- NCT04565080
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Depression
Dyadic Interactions in Depressed and Non-Depressed Mothers and Their Infants
This study will examine 1) differences among mothers behaviors and how these behaviors influence their infants reactions, and 2) how mother-child interactions relate to children s temperament, and cognitive (thought processing)…
- Trial name
- NCT00044174
- Where
- United States
- Volunteers
- 701 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
PEComas
PEComas: Natural History and Prognostic Factors
Perivascular epithelioid cell tumors are rare and characterized by the expression of myomelanocytic markers. They belong to a complex tumor family that includes angiomyolipomas, lymphangioleiomyomatosis and other soft-tissue…
- Trial name
- PEComas (NCT03916575)
- Where
- France
- Volunteers
- 60 people
- Sponsor
- University Hospital, Strasbourg, France
Sjogren's Syndrome, Salivary Gland
The Pathogenesis and Natural History of Sjogren's Disease
Background: -Sjogren s Disease (formerly: Sjogrens Syndrome, Sj(SqrRoot)(Delta)gren s syndrome) is a disease that affects about 1-4 million Americans. It is more common in women.
- Conditions
- Sjogren's Syndrome, Salivary Gland, Pathogenesis
- Trial name
- NCT01425892
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
STXBP1 Encephalopathy with Epilepsy
Natural History Study in Pediatric Patients with STXBP1 Encephalopathy with Epilepsy
This is a prospective, non-interventional, longitudinal study designed to characterize the natural history of STXBP1 related encephalopathy with epilepsy, in participants ≤ <5 years of age.
- Trial name
- NCT05462054
- Sponsor
- Capsida Biotherapeutics, Inc.
Influenza, COVID-19
Respiratory Virus Sampling and Repository
Background: Respiratory viruses, like the flu or COVID-19, cause significant illness and death worldwide. Researchers want to collect samples from people with respiratory virus infections.
- Trial name
- NCT05266222
- Where
- 2 sites in United States
- Volunteers
- 20,000 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
PolG, Primary Mitochondrial Myopathy
Prospective Natural History Study of POLG Disease
The PIONEER study is a prospective, natural history study dedicated to characterizing the clinical progression of POLG-related disorders.
- Trial name
- PIONEER (NCT07775872)
- Where
- 21 sites in United States, Australia and 7 more
- Volunteers
- 300 people
- Sponsor
- The POLG Foundation
Systemic Lupus Erythematosus
Study of Systemic Lupus Erythematosus
This protocol will evaluate patients with systemic lupus erythematosus (SLE) and their relatives to learn more about how the disease develops and changes over time.
- Trial name
- NCT00001372
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Diamond Blackfan Anemia, Dyskeratosis Congenita
Cancer in Inherited Bone Marrow Failure Syndromes
Background: A prospective cohort of Inherited Bone Marrow Failure Syndrome (IBMFS) will provide new information regarding cancer rates and types in these disorders.
- Conditions
- Diamond Blackfan Anemia, Dyskeratosis Congenita, Fanconi Anemia, Shwachman Diamond Syndrome
- Trial name
- NCT00027274
- Where
- 2 sites in United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
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