Remibrutinib in real-world clinical practice: a prospective, multi-country, non-interventional, effectiveness and safety study (REASSERT) - Local adaptation in Germany from global umbrella protocol (CLOU064A2402)

29/05/2026
29/05/2026
EU PAS number:
EUPAS1000001003
Study
Planned
Study type

Study topic

Disease /health condition
Human medicinal product

Study type

Non-interventional study

Scope of the study

Drug utilisation
Effectiveness study (incl. comparative)
Evaluation of patient-reported outcomes
Healthcare resource utilisation
Safety study (incl. comparative)

Data collection methods

Primary data collection
Non-interventional study

Non-interventional study design

Cohort
Study drug and medical condition

Anatomical Therapeutic Chemical (ATC) code

(L04AA60) remibrutinib
remibrutinib

Medical condition to be studied

Chronic spontaneous urticaria
Population studied

Short description of the study population

Patients with CSU where the treatment decision prior enrolment has been made to escalate/switch current treatment to remibrutinib

Age groups

  • Adult and elderly population (≥18 years)
    • Adults (18 to < 65 years)
      • Adults (18 to < 46 years)
      • Adults (46 to < 65 years)
    • Elderly (≥ 65 years)
      • Adults (65 to < 75 years)
      • Adults (75 to < 85 years)
      • Adults (85 years and over)

Estimated number of subjects

470
Study design details

Study design

Prospective, multi-country, non-interventional study in patients with CSU where the treatment decision prior enrolment has been made to escalate/switch current treatment to remibrutinib

Main study objective

Evaluate the 12-week real-world effectiveness of remibrutinib in adult patients diagnosed with CSU who remain symptomatic despite sgH1-AHs.

Setting

The study is conducted in various healthcare system settings, office- and hospital-based.