About this trial
This study is an observational, ambispective, descriptive, non-interventional study of people with a chronic inflammatory demyelinating polyneuropathy/polyradiculoneuropathy (CIDP) diagnosis in the United States with residual impairment, disability, or neurological deficits after at least three months of treatment with standard of care therapy. The study is expected to last two years. Enrollment is expected to continue for one year. Depending on when the participant is enrolled, a participant can be followed for between one and two years, through the end of study, approximately two years after the study starts.
Eligibility criteria
Qualifiers
Neurologist-confirmed diagnosis of CIDP found in the medical record, with the last neurologist visit prior to enrollment containing no information that suggests this diagnosis was reversed
Active use of at least one of the following CIDP treatments for three months or longer, with no evidence of discontinuation of this therapy as of the last neurologist visit prior to enrollment
immunoglobulin
corticosteroids, with the exception of prednisone (or equivalent) monotherapy at 10mg or less per day
Disqualifiers
Evidence of participation in any interventional clinical trial with an investigational drug at the time of enrollment
Hyperreflexia (increased reflexes) recorded in the medical record during a neurological exam the year before enrollment and after CIDP diagnosis
Aged under 18 at the time of enrollment
Trial design
Treatments tested in this trial
- Not listed