National Institutes of Health Clinical Center (CC)
Observational Model: Other
Time Perspective: Prospective
Document the presence of underlying associated conditions such as: Variant cystic fibrosis, Primary ciliary dyskinesia, Common variable immunodeficiency, Allergic bronchopulmonary mycosis, Autoimmune dx, Autoimmune dx, alpha-1 antitrypsin defici...
Assessment of genetic, systemic immune, and/or epithelial surface defense mechanisms involved in airway infection susceptibility and/or in the development of bronchiectasis through the:a)Collection and storage of blood and sputumb)Use and ...
5 Years and older (Child, Adult, Senior)
July 20, 2009
July 22, 2009
November 27, 2017
National Institutes of Health Clinical Center, 9000 Rockville Pike Bethesda, Maryland, United States
† Study has passed its completion date and status has not been verified in more than two years.