Clinical trials: Natural History
Lymphoproliferative Disorder, HHV-8
Virotherapy and Natural History Study of KHSV-Associated Multricentric Castleman s Disease With Correlates of Disease Activity
This study will gain information about a rare disorder called KSHV-associated multicentric Castleman's disease (MCD). KSHV, a virus, causes several kinds of cancer, including some forms of MCD.
- Conditions
- Lymphoproliferative Disorder, HHV-8, Malignancy, HIV
- Trial name
- NCT00092222
- Testing
- Etoposide, Interferon-alpha, Rituximab
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- National Cancer Institute (NCI)
Muscular Dystrophy, Peripheral Neuropathy
Investigational Use of Neuromuscular Ultrasound
Background: Current techniques used to measure the health and function of a person s nerves and muscles are generally effective, but they do have limits.
- Conditions
- Muscular Dystrophy, Peripheral Neuropathy, Motor Neuron Disorder, Normal Physiology
- Trial name
- NCT05237973
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Mastocytosis, Monoclonal
Study of Factors Regulating Mast Cell Proliferation
This study will examine growth factors that promote and inhibit mast cell proliferation resulting in mastocytosis, a disease of excessive mast cells in the body.
- Conditions
- Mastocytosis, Monoclonal, Bone Marrow, Tryptase
- Trial name
- NCT00044122
- Where
- United States
- Volunteers
- 700 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Alport Syndrome Patients With eGFR Between 45-90 ml/Min/1.73 m2
ATHENA: Natural History of Disease Study in Alport Syndrome Patients
There is limited published clinical data about the natural history of renal disease in Alport syndrome. The RG012-01 study will collect data to characterize the progression of renal dysfunction in Alport syndrome patients.
- Trial name
- RG012-01 (NCT02136862)
- Where
- 15 sites in United States, Australia and 4 more
- Volunteers
- 165 people
- Sponsor
- Genzyme, a Sanofi Company
Multicentric Castleman s Disease
Natural History of KSHV-Associated Multicentric Castleman s Disease
Background: Kaposi s sarcoma herpes virus (KSHV) causes several kinds of cancer, Kaposi sarcoma (KS), a form of Multicentric Castleman s Disease (MCD) and a type of lymphoma known as Primary Effusion Lymphoma (PEL).
- Trial name
- NCT04968288
- Where
- United States
- Volunteers
- 195 people
- Sponsor
- National Cancer Institute (NCI)
Zollinger Ellison Syndrome
Evaluating Pancreatic Tumors in Patients With Zollinger-Ellison Syndrome
This protocol concerns the approach to the localization, diagnosis of MEN1 and management of the tumor and the tissue samples in patients with Zollinger-Ellison syndrome.
- Trial name
- NCT00001254
- Where
- United States
- Volunteers
- 273 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Arterial Calcification Due to Deficiency of CD73
Diagnosis and Treatment of Patients With Inborn Errors of Metabolism
Researchers intend on diagnosing and treating certain inborn errors of metabolism. By doing this researchers hope to expand their knowledge about these disorders and provide access to patients of interest for research, teaching…
- Trial name
- NCT00369421
- Where
- United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- National Human Genome Research Institute (NHGRI)
Brain Disorders, Birth Defects
Study on Moebius Syndrome and Congenital Facial Weakness Disorders
Background: Moebius syndrome limits the ability to make facial expressions like smile, frown or blink - and move the eyes laterally.
- Conditions
- Brain Disorders, Birth Defects, Craniofacial Differences
- Trial name
- NCT02055248
- Where
- United States
- Volunteers
- 207 people
- Sponsor
- National Human Genome Research Institute (NHGRI)
Endocrine Disease
Study of Endocrine-Related Conditions and Physiology
Background: Endocrine disorders involve changes to glands that produce hormones. Hormones are released by these glands into the blood so they can direct the function of other tissues in the body.
- Trial name
- NCT03867448
- Testing
- Creation of side holes in catheters for adrenal vein sampling
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Obesity, Healthy Volunteers
Physical and Behavioral Traits of Overweight and Obese Adults
This study will describe the phenotype (physical and behavioral traits) of overweight and obese people. It will characterize the hormones, metabolism, food preferences, fitness and physical activity levels, sleep patterns and…
- Trial name
- NCT00428987
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
GM1 Gangliosidosis
Interviews and Video Capture in Patients With GM1 Gangliosidosis
GM1 gangliosidosis is a rare disease for which there is a limited understanding of disease progression and meaningful outcome measures.
- Trial name
- NCT04310163
- Testing
- Natural history
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- LYSOGENE
Cerebral Palsy
Dopamine and Motor Learning in Cerebral Palsy
Background: Cerebral palsy (CP) is the most common childhood motor disability. The neurotransmitter dopamine (DA) is important in cognition and emotions/behavior. DA may also be important in motor skill learning.
- Trial name
- NCT02839733
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Down Syndrome
Natural History of Amyloid Deposition in Adults With Down Syndrome
The primary objective of this study is to assess the presence of amyloid in non-demented/functionally stable adults with DS as a function of age, dividing the sample into amyloid-positive and amyloid-negative groups.
- Trial name
- NCT01303133
- Where
- 2 sites in United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Normal Physiology
Assessing and Improving Quantitative Magnetic Resonance Imaging Metrics in Human Subjects
Background: Magnetic resonance imaging (MRI), which uses strong magnets to get images of structures inside the body, is a valuable tool in modern medicine. But researchers are always looking for ways to improve this technology.
- Trial name
- NCT05604534
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
COVID-19
Ocular Findings and Viral Persistence in Ocular Fluids in COVID-19 Survivors
Background: Some people who have had COVID-19 experience changes in the eye. Sometimes these changes are subtle and may not affect vision.
- Trial name
- NCT04665752
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- National Eye Institute (NEI)
Prader-Willi Syndrome
Natural History Study of Serious Medical Events in PWS
PATH for PWS is a study to help researchers better understand serious medical events in PWS over a 4-year period, as well as evaluate how PWS-related behaviors change over time.
- Trial name
- PATH for PWS (NCT03718416)
- Where
- United States
- Volunteers
- 700 people
- Sponsor
- Foundation for Prader-Willi Research
Stress
Web-based Patient Reported Outcome Measurement Information System (PROMIS ) to Explore Burden and Stress in Cancer Caregivers (BaSiC2)
Background: Caring for a loved one is often stressful. Some studies show it may affect health and emotions. Researchers want to know more about this but do not know the best way to gather data.
- Trial name
- NCT01981538
- Where
- United States
- Volunteers
- 139 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Neurofibromatosis 1
Systematically Assessing Changes in Plexiform Neurofibroma Related Disfigurement From Photographs of Subjects With Neurofibromatosis Type 1 on a Phase 2 Clinical Trial
Background: People with Neurofibromatosis type 1 (NF1) have an increased risk of developing plexiform neurofibromas (PNs). PNs are tumors that form in the tissue. They can form anywhere in the body.
- Trial name
- NCT04879160
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Cognitive Fatigue
Immersive VR Environments to Induce and Evaluate Cognitive Fatigability
Background: Immersive virtual reality (VR) technology is used by researchers to measure how people respond to complex stimuli in a controlled environment.
- Trial name
- NCT04883359
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- National Institute of Nursing Research (NINR)
Healthy Apheresis Donors
Citrate Effects and Bone Density in Long-Term Apheresis Donors
This study will examine the effects of repeated apheresis procedures on bone density and calcium balance. Apheresis is a procedure for collecting large numbers of a specific blood component, such as white cells (leukapheresis) or…
- Trial name
- NCT00073060
- Where
- United States
- Volunteers
- 273 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
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