Prospective Open-Label Trial of Rituximab for Primary Pulmonary Alveolar Proteinosis

U2990s

The purpose of this study is to determine whether the use of rituximab is effective in treating pulmonary alveolar proteinosis by leading to an improvement in lung function and disease status.

2007-01-01

2009-07-01

2011-12-01

Completed

Early phase I

10

Inclusion Criteria: * Diagnosis of primary PAP (new or chronic) with presence of anti-GM-CSF antibody * Moderately symptomatic disease with PaO2 \<70 on room air and on less than 6 L/min oxygen * Able to give written informed consent and comply with the requirements of the study * Adequate renal and liver function * Negative serum pregnancy test (for women of child bearing age) and on acceptable birth control during and after study completion Exclusion Criteria: * Severe PAP and requires in-patient care and more urgent therapy with bilateral whole lung lavage * Treatment with any investigational agent within 4 weeks of screening * History of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies * History of HIV, recurrent significant infection or recurrent bacterial infections * Known active bacterial, viral, fungal, mycobacterial, or other infection * Ongoing use of high dose steroids (\>10mg/day) or unstable steroid dose * Significant cardiac or pulmonary disease or blood disorder

{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2'], 'designInfo': {'allocation': 'NA', 'interventionModel': 'SINGLE_GROUP', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 10, 'type': 'ACTUAL'}}

2023-09-28