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Taking people in GermanyNo phase

Following adults with CIDP who start treatment with efgartigimod in everyday care

Observes how efgartigimod works in adults with CIDP in routine care.

Plain-language title generated from the registry record
Registry title: Real-World Efgartigimod Effectiveness in CIDP: A Prospective Study

Key facts

Where
Berlin, Bochum, Cologne, Düsseldorf, Frankfurt, Giessen, Göttingen, Hamburg, Hanover, Homburg, Magdeburg, Mannheim, Marburg, Minden, München, Potsdam, Rüdersdorf, Schwäbisch Hall, Tübingen, and Ulm, GermanySee the 22 sites

Where in Germany

  • Jüdisches Krankenhaus BerlinBerlin, GermanyTaking people
  • Berufsgenossenschaftliches Universitätsklinikum Bergmannsheil GmbHBochum, GermanyTaking people
  • UK-RUB - Katholisches Klinikum Bochum - St. Josef HospitalBochum, GermanyTaking people
  • Universitätsklinikum KölnCologne, GermanyTaking people
  • Universitätsklinikum DüsseldorfDüsseldorf, GermanyTaking people
  • Universitätsklinikum FrankfurtFrankfurt, GermanyTaking people
  • UKGM - Universitätsklinikum Gießen und Marburg GmbHGiessen, GermanyTaking people
  • Universitätsmedizin GöttingenGöttingen, GermanyTaking people
  • Neurologie Neuer Wall - Dr.Bredow & PartnerHamburg, GermanyTaking people
  • Universitätsklinikum Hamburg-EppendorfHamburg, GermanyTaking people
  • Medizinische Hochschule HannoverHanover, GermanyTaking people
  • Universitätsklinikum des SaarlandesHomburg, GermanyTaking people
  • Universitätsklinikum Magdeburg A.ö.R.Magdeburg, GermanyTaking people
  • Universitätsklinikum MannheimMannheim, GermanyTaking people
  • Universitätsklinikum Gießen und Marburg GmbH Standort MarburgMarburg, GermanyTaking people
  • Mühlenkreiskliniken, Johannes Wesling Klinikum MindenMinden, GermanyTaking people
  • Friedrich-Baur-Institute MünchenMünchen, GermanyTaking people
  • Alexianer St. Josef Potsdam GmbHPotsdam, GermanyNo longer taking part
  • Immanuel Klinik RüdersdorfRüdersdorf, GermanyTaking people
  • Diakonie-Klinikum Schwäbisch Hall gGmbHSchwäbisch Hall, GermanyTaking people
  • Universitätsklinikum TübingenTübingen, GermanyTaking people
  • Universitätsklinikum UlmUlm, GermanyTaking people

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Trial details

Who runs it
argenx
Trial code
NCT07264426
Record updated
3 November 2026
Original description
The aims of this study are to assess the real-world effectiveness of efgartigimod in treating chronic inflammatory demyelinating polyradiculoneuropathy (CIDP), describe the "treatment journey" of participants with CIDP, and assess the utilization of health care services among adult participants with CIDP who initiate treatment with efgartigimod.Read full original descriptionShow less

Real-World Efgartigimod Effectiveness in CIDP: A Prospective Study

The aims of this study are to assess the real-world effectiveness of efgartigimod in treating chronic inflammatory demyelinating polyradiculoneuropathy (CIDP), describe the "treatment journey" of participants with CIDP, and assess the utilization of health care services among adult participants with CIDP who initiate treatment with efgartigimod.

As this is a noninterventional study, treatment choices and decisions will be left to the discretion of participants and their physicians, according to the standard of care.

Each participant will be prospectively followed for up to 2 years from the date of initial administration of efgartigimod.

Inclusion: Aged ≥18 years at time of providing informed consent; Diagnosed with CIDP; Planned to be receiving efgartigimod treatment within the CIDP treatment label of efgartigimod in the participant's respective country; Efgartigimod treatment-naïve at time of screening.

Exclusion: Polyradiculoneuropathy due to any other cause(s); Current participation in any interventional clinical study at time of screening, or planned participation before initiation of efgartigimod.

ClinicalTrials.gov NCT07264426