About this trial
The major goal of Part A of this study is to establish a National PAP Registry to help make reliable new research tests available to doctors to improve the diagnosis of PAP, increase awareness and knowledge of PAP, and give patients a 'seat at the table' in planning and conducting PAP research including the clinical testing of several new potential therapies. The major goal of Part B of this study is to define the natural history of autoimmune PAP (aPAP), develop a disease severity score that reflects how aPAP patients feel and function, and to develop and test novel tools to measure the severity of aPAP lung disease. Funding Source - FDA OOPD
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Written informed consent and assent, if applicable
History of chest computed tomogram or chest radiograph findings compatible with PAP
Positive (Abnormal) serum GMAb test -OR-
Lung biopsy clearly documenting the presence of PAP of any type or degree -OR-
Disqualifiers
Individuals who have a serious medical illness that, in the opinion of the investigator, is likely to interfere with completion of the study will be excluded.
Individuals that do not have a diagnosis of PAP
Individuals that do not have a diagnosis of autoimmune PAP
Trial population
Patients with Pulmonary Alveolar Proteinosis (Part A) Patient with Autoimmune Pulmonary Alveolar Proteinosis (Part B)
Trial design
Other
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
DBS card GM-CSF autoantibody levels to diagnose Autoimmune PAP
GM-CSF antibody measurement from a diagnostic blood spot (DBS) card to diagnose autoimmune PAP among participants with PAP of any type
Secondary outcomes
Prevalence of Autoimmune PAP
Genetic risks for PAP
Use diagnostic blood spot (DBS) card-based specimens to identify genetic factors that increase risk of developing PAP
Sensitivity and Specificity of DBS card GM-CSF autoantibody test for Autoimmune PAP
Retrospective, longitudinal, chart-based natural history study of aPAP
Sponsors and contacts
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Children's Hospital Medical Center, Cincinnati
Lead sponsor
Rare Diseases Clinical Research Network
Collaborator
National Heart, Lung, and Blood Institute (NHLBI)
Collaborator
National Center for Advancing Translational Sciences (NCATS)
Collaborator