A Study of HyQvia in Adults With Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP) in Routine Clinical Care

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorTakeda

About this trial

The main aims of this study are to understand why adults with Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP) chose a certain treatment, why they changed to HyQvia from another therapy, how satisfied they are with HyQvia and their previous treatment, how their work productivity and activity is impacted and learn about their CIDP signs and symptoms. Other aims are to collect information on any medical problems or side effects during the treatment with HyQvia, learn how effective treatment of CIDP with HyQvia is and understand details on the use of HyQvia in standard clinical routine as well on the need for healthcare intervention (such as emergency room visits or hospital visits or stays).

During the study, data will be collected from medical records already available, interviews with participants at study start and study completion and via questionnaires completed by participants.

Participants will be treated as per the doctor's or the clinic's routine.

Eligibility criteria

Qualifiers

Participants aged 18 years or older.

Investigator-confirmed documented diagnosis of CIDP of any type (e.g., typical, multifocal, focal, motor, sensory, or distal) according to the revised European Academy of Neurology and Peripheral Nerve Society (EAN/PNS) 2021 guidelines on the diagnosis and treatment of CIDP.

Participants must currently have a stable disease course (as per physician judgment) for at least 12 weeks.

Is considered a new user or current user of HyQvia-

Disqualifiers

Had any HyQvia use, defined as

any record of HyQvia use prior to enrollment for new users of HyQvia (Cohort A), and

any record of HyQvia use more than 6 weeks preceding the enrollment date (the 6-week window may be extended depending on the recruitment progress) for current users of HyQvia (Cohort B).

Without any prior treatment for CIDP.

Trial design

Treatments tested in this trial

  • No Intervention

Treatment groups

30 Participants
are divided into 2 treatment groups

Sponsors and collaborators