CD55-Deficient Protein-Losing Enteropathy
Conditions
Brief summary
The program is to provide access to an experimental drug called pozelimab and to document the long-term safety of pozelimab in patients with Protein-Losing Enteropathy (PLE). CD55-deficient PLE/CHAPLE disease is a rare inherited disease of the immune system. This can be a life-threatening condition that is usually found when patients are children.
Interventions
DRUGPozelimab
Subcutaneous (SC) administration
Sponsors
Regeneron Pharmaceuticals
Eligibility
Sex/Gender
ALL
Age
1 Years to No maximum
Inclusion criteria
Key Inclusion Criteria: 1. Clinical diagnosis of CD55-deficient PLE/CHAPLE disease (based on a history of PLE), confirmed by biallelic CD55 loss-of-function mutation detected by genotype analysis (frameshift, nonsense mutations) as defined in the protocol 2. Written informed consent from parent/guardian for minor patients 3. Written assent from minor patients as appropriate (eg, above the age of 6 years or the applicable age per local regulatory requirements) Key
Exclusion criteria
1. Patients who discontinued the prior pozelimab study due to safety or lack of efficacy 2. Considered by the treating physician as inappropriate for this program for any reason as defined in the protocol NOTE: Other protocol defined inclusion /
Outcome results
None listed