Clinical trials: Natural History
Mycobacterium Infections, Non-tuberculous
Comparing Expectorated and Induced Sputum and Pharyngeal Swabs for Cultures, AFB Smears, and Cytokines in Pulmonary Nontuberculous Mycobacterial Infection
Background: Pulmonary nontuberculous mycobacterial infection is a respiratory infection that is sometimes difficult to diagnose.
- Trial name
- NCT01150721
- Where
- United States
- Volunteers
- 177 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Endothelial Dysfunction, Inflammation in Cardiopulmonary and Vascular Disease States
Samples From Human Subjects to Facilitate Basic, Translational and Clinical Research
Background: This study is designed to provide samples to help us study the genes your blood cells are making as well as the proteins, sugars, fats, vitamins and other metabolites found in your blood or urine.
- Conditions
- Endothelial Dysfunction, Inflammation in Cardiopulmonary and Vascular Disease States, Healthy Volunteers
- Trial name
- NCT03253705
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Severe Aplastic Anemia
Retrospective Study of Patients With Severe Aplastic Anemia Who Developed High Risk Clonal Evolution With Chromosome 7 Abnormalities After Immunosuppressive Therapy
Background: Severe aplastic anemia (SAA) is a form of bone marrow failure. It usually results from a cytotoxic T cell attack on the marrow stem cell. Two treatments can be used for SAA.
- Trial name
- NCT04436367
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Ankylosing Spondylitis
Progression of Spinal Fusion in Ankylosing Spondylitis
This study will evaluate: 1) whether computed tomography (CT) scanning is better than regular x-rays for measuring changes in the stiffness, or fusion, of the spine in patients with ankylosing spondylitis; and 2) if CT can be…
- Trial name
- NCT00085995
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NOMID, DIRA
Natural History, Pathogenesis, and Outcome of Autoinflammatory Diseases (NOMID/CAPS, DIRA, CANDLE, SAVI, NLRC4-MAS, Still'S-like Diseases, and Other Undifferentiated Autoinflammatory Diseases)
Background: Some diseases cause chronic inflammation with intermittent flares in the body. These are called autoinflammatory diseases. They can cause fevers, rashes, ulcers, and other problems.
- Conditions
- NOMID, DIRA, NLRC4-MAS, SAVI
- Trial name
- NCT02974595
- Where
- United States
- Volunteers
- 3,200 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Adult Diffuse Astrocytoma, Adult Mixed Glioma
Natural History of Brain Function, Quality of Life, and Seizure Control in Patients With Brain Tumor Who Have Undergone Surgery
This trial studies the natural history of brain function, quality of life, and seizure control in patients with brain tumor who have undergone surgery.
- Conditions
- Adult Diffuse Astrocytoma, Adult Mixed Glioma, Adult Oligodendroglioma, Cognitive/Functional Effects
- Trial name
- NCT01417507
- Testing
- cognitive assessment, magnetic resonance imaging, laboratory biomarker analysis
- Where
- 41 sites in United States, Canada
- Volunteers
- 82 people
- Sponsor
- Radiation Therapy Oncology Group
Alpers Huttenlocher Syndrome
Alpers Huttenlocher Natural History Study
This is a natural history study of Alpers Huttenlocher Syndrome. Patients will be followed over time to assess clinical symptoms for the purpose of expanding knowledge of this disorder in the medical community.
- Trial name
- Alpers (NCT03034512)
- Where
- 2 sites in United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Columbia University
Schwannoma, Neurinoma
Assessment of Volumetric Growth Rates of Spinal Intradural Extramedullary Schwannoma
Spinal intradural schwannoma detected incidentally increased recently. Because there is little knowledge about natural history of spinal schwannoma, there is no consensus of treatment. Our hypothesis is as follows; 1.
- Trial name
- NCT01951365
- Where
- 2 sites in South Korea
- Volunteers
- 56 people
- Sponsor
- Seoul National University Hospital
Normal Physiology
Functional Magnetic Resonance Imaging Sleep Study With Auditory Stimuli
Background: An electroencephalogram (EEG) measures the brain s electrical activity. EEG shows that the louder the sound needed to wake a person, the deeper the person s sleep.
- Trial name
- NCT02629107
- Where
- United States
- Volunteers
- 2,378 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
COPD
Chronic Obstructive Pulmonary Disease (COPD) History Assessment In SpaiN (CHAIN)
The research project CHAIN (COPD Assessment History in Spain): "A Multidimensional Study on the Evolution of Chronic Obstructive Pulmonary Disease (COPD)is a multicentre, observational study conducted in several areas of Spain…
- Trial name
- CHAIN (NCT01122758)
- Where
- 2 sites in Spain
- Volunteers
- 2,400 people, healthy volunteers welcome
- Sponsor
- Cimera
Retinitis Pigmentosa (RP)
Retrospective Natural History Study of Retinitis Pigmentosa
This is natural history study of rods and cones degenerations in patients with Retinitis Pigmentosa (RP) caused by pathogenic mutations in RHO, PDE6A or PDE6B gene mutations.
- Trial name
- PHENOROD1 (NCT03975543)
- Where
- France
- Volunteers
- 113 people
- Sponsor
- SparingVision
Duchenne Muscular Dystrophy
Outcome Measures in Duchenne Muscular Dystrophy: A Natural History Study
Novel emerging therapies for Duchenne Muscular Dystrophy (DMD) require a deeper understanding of DMD natural history. This study aim to assess the natural history of DMD through a composite assessment tool capable of capturing…
- Trial name
- NCT02780492
- Testing
- Set of assessment tools
- Where
- 5 sites in France, Netherlands and 1 more
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University College, London
COVID-19
Investigation of the B- and T-cell Repertoire and Immune Response in Patients With Acute and Resolved COVID-19 Infection
Background: People who get infected with COVID-19 have an unpredictable risk to worsen and die. This makes it hard to decide who can quarantine at home and who should be treated at a hospital.
- Trial name
- NCT04362865
- Where
- 4 sites in United States
- Volunteers
- 679 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Brain Disease
Inflammatory and Infectious Diseases of the Nervous System
Background: Inflammation is how the body reacts to infection or injury. Infections or inflammation in the brain and nerves can be serious. There aren t always good tests to detect this.
- Trial name
- NCT02435810
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Convergence Insufficiency
Natural History of MTBI-related Convergence Insufficiency & Effectiveness of Vision Therapy for MTBI-related CI
The design of this project is a pilot study, a type of feasibility study conducted in preparation for subsequent RCTs that will assess the effectiveness of office-based vergence/accommodative therapy with movement (OBVAM) for…
- Trial name
- TBEye (NCT06848673)
- Testing
- Office-Based Vergence/Accommodative Therapy with Movement (OBVAM)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Salus University
Stomatognatic, Tooth Diseases
Oral Specimen and Data Acquisition Study of Subjects Requiring Third Molar Removal
Background: The third molars (wisdom teeth) normally grow in during late adolescence or early adulthood. Many people need or choose to have these teeth removed with oral surgery.
- Conditions
- Stomatognatic, Tooth Diseases, Diseases, Tooth
- Trial name
- NCT01805869
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Primary Mitochondrial Disease
Natural History Study of Mitochondrial Myopathy
The goal of this observational study is to develop and validate tools to measure disease course in patients with primary mitochondrial myopathy (PMM).
- Trial name
- NCT05250375
- Where
- United States
- Volunteers
- 1,300 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Cardiac Risk Factors, Healthy
Imaging Techniques in MRI
Background: Magnetic resonance imaging (MRI) scans must be performed according to specified sets of parameters that provide optimal images of each organ and each area of the body.
- Conditions
- Cardiac Risk Factors, Healthy, Healthy Volunteers
- Trial name
- NCT01130545
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Anthrax, Bacillus Infections
Natural History of Anthrax: a Study of Primary Infected, Recovered, and Exposed Individuals (SPoRE); and Evaluation of AVA-Vaccinated Recipients
This study will examine pathophysiology and immune response of anthrax in infected or exposed individuals to learn more about the disease symptoms, prevention and response to treatment.
- Trial name
- NCT00050310
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Vaping Teens, Healthy Volunteers
Hippocampal Network Changes Following Mindfulness Training in Tobacco Vaping Adolescents in an Open-label, Pilot Study
The purpose of this translational bench-to-bedside study is to examine the neurobiological effects of an evidence-based technology-delivered mindfulness training (MT) program on vaping-related rsFC alterations in hippocampal…
- Trial name
- NCT06503159
- Testing
- Mindfulness-based Stress Reduction (MBSR) Program, functional magnetic resonance imaging (fMRI)
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
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