Compassionate Use of Pozelimab in Patients With CD55-Deficient Protein-Losing Enteropathy (CHAPLE Disease)

Regeneron Pharmaceuticals

Status

Conditions: CD55-Deficient Protein-Losing Enteropathy

Treatments: Drug: Pozelimab

Study type: Expanded Access

Funder types: Industry

Identifiers

NCT06003881

R3918-PLE-21110

Details and patient eligibility

About

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.

Sex: All

Ages: 1+ year old

Volunteers: No Healthy Volunteers

Inclusion and exclusion 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 / exclusion criteria apply