Progression of Airway Obstruction in Childhood Asthma
AsthmaDistinct patterns of loss in pulmonary function were identified in children with mild to moderate asthma participating in a 10-year observation period during the NHLBI Childhood Asthma Management Program. This loss in pulmonary function is likely related to ongoing inflammation unresponsive to current therapy. This study will measure indicators of airway inflammation which are associated with structural and physiologic changes in the lung and provide insight into mechanisms of asthma progression in adolescence and early adulthood.
Determination of Labor Progression Patterns Using Non-invasive, Ultrasound Based, Multiple Parameters...
PregnancyLaborThe purpose of this study is to establish normograms of parameters measured by the LaborPro system. To test the prediction of these parameters on labor progress and mode of delivery.
Registry of Pediatric Patients Diagnosed With Crohn's Disease in Belgium
Description of Disease CourseDisease Fenotype3 moreA registry of pediatric patients (under 18 yrs of age) diagnosed with Crohn's disease was created in Belgium. Over a 2 year period 257 patients are included. These patients will be follow up prospectively during 5 years. Demographic data, family history, disease presentation and disease course including medication are registered in CRF's.
Disease Progression and Activity in Patients With Systemic Lupus Erythematosus
LupusThis study is a continuing follow-up of patients with systemic lupus erythematosus (SLE) and control subjects enrolled in the Carolina Lupus Study and the University of North Carolina (UNC) Lupus Nephritis Study. SLE is a severe, chronic, disabling autoimmune disease that significantly affects health and quality of life. The disease most often affects young to middle-aged adults, and therefore can also affect work and disability. There is currently little information on work-related disability related to SLE. The goals of the current study are to: Determine health and work status of patients and controls in the Carolina Lupus Study and the UNC Lupus Nephritis Study; Develop and test methods for obtaining disease data from university- and community-based physicians in the study area; Examine the associations between sociodemographic, work-related factors, disease damage, and work disability among SLE patients and controls; and Assess the role of demographic and socioeconomic factors, psychosocial attributes, and potentially modifiable behavior or environmental factors (e.g., smoking, occupational exposures, medication compliance) in disease damage measures, and in the increased severity of disease among African-American patients. Patients and control subjects enrolled in the Carolina Lupus Study and the University of North Carolina Lupus Nephritis Study are eligible for this protocol. Subjects will participate in a 30-minute telephone interview that includes questions related to their current health status, medical care utilization, work and disability issues, psychosocial attributes (e.g., helplessness, social support), and changes in environmental exposures since the previous follow-up interview in 2001. With the patients' permission, disease damaged will be assessed using a standardized form to be completed by the patients' physician or using information obtained from the patient's medical record.
Assessing Tele-Health Outcomes in Multiyear Extensions of PD Trials
Parkinson DiseaseAn observational study to characterize and compare long-term clinical outcomes data collected remotely through periodic tele-visits, interactive smartphone app sessions, and web-based surveys in individuals with Parkinson's Disease (PD) who have completed the interventional phases of the STEADY-PD3 and SURE-PD3 clinical trials.
The Effect of Covid-19 on the Disease Course of Multiple Sclerosis :Belgian Lessons Learned From...
COVID-19Retrospective observational cohort study. ToFCoMS: two years of follow-up of COVID-19 in MS.
Efficacy Study of Water Drinking on PKD Progression.
Autosomal Dominant Polycystic Kidney DiseaseDisease ProgressionThis is a prospective 5-year study to compare the change in total kidney volume (TKV) before and after tolvaptan therapy, as the primary endpoint, in patients with ADPKD.
A Study of the Inflammatory Pathways Associated With Chronic Obstructive Pulmonary Disease Exacerbations...
Chronic Obstructive Pulmonary DiseaseThe purpose of this study is to observe how the inflammatory pathways differ in subjects with chronic obstructive pulmonary disease (COPD) during an acute exacerbation of COPD (AECOPD).
Exploring Biological Linkage Between Circadian Disruption and Cancer Progression
Breast NeoplasmsThe purpose of this study is to explore the possible association between the circadian disruption and cancer progression.
Observational and Epidemiologic Study of the Disease Course and Unmet Needs in Children With Symptomatic...
Moderate to Severe Allergic AsthmaThe study was designed to collect data about inadequately controlled moderate to severe allergic asthma in subjects 6 to < 12 years of age, managed in a real-world setting.