About this trial
The goal of this randomized controlled trial is to study the (cost)effectiveness of extending the intervals between dupilumab doses in patients with well-controlled atopic eczema, while considering physician- and patient-reported disease severity, quality of life, and dupilumab serum trough levels. Patients will be divided randomly into three groups, receiving dupilumab 300 mg every 2 weeks, every 3 weeks, or every 4 weeks. Researchers will then compare the outcomes among these three groups.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
The subject is an adult,
Has a diagnosis of AE,
Receives dupilumab 300 mg q2w for the treatment of AE,
Has controlled disease according to the Treat-to-Target criteria,
Disqualifiers
The subjects uses or initiates another systemic immunomodulating therapy for AE or another diagnosis.
Trial design
Parallel
Treatments tested in this trial
Dupilumab
DrugAdministering Dupilumab 300 mg at different dosing intervals.
Treatment groups
Trial outcomes
Primary outcomes
Mean EASI
The mean EASI (Eczema Area and Severity Index). The EASI can range from 0 to 72, where a lower score indicates a better outcome.
Secondary outcomes
EASI
The mean EASI (Eczema Area and Severity Index). The EASI can range from 0 to 72, where a lower score indicates a better outcome.
vIGA-AD
The mean Validated Investigator Global Assessment for Atopic Dermatitis (vIGA-AD). The vIGA-AD can range from 0 to 4, where a lower score indicates a better outcome.
PtGA
The mean patient self-reported Global Assessment of disease severity (PtGA). The PtGA can range from 0 to 4, where a lower score indicates a better outcome.
NRS
The mean Peak Pruritus Numerical Rating Scale (NRS). The NRS can range from 0 to 10, where a lower score indicates a better outcome.
Sponsors and contacts
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Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Lead sponsor
Erasmus Medical Center
Collaborator
Prothya Biosolutions
Collaborator