Repurposing Dupilumab for Management of Pruritic Genetic Inflammatory Skin Disorders

ConditionSkin Diseases
Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age6+
SponsorNorthwestern University

About this trial

Severe itch is a common symptom of many genetic skin disorders and leads to a negative impact on patient quality of life. The investigators hypothesize that: a) intervention with dupilumab will improve itch in patients with pruritic genetic inflammatory skin disorders, even those not recognized to be Th2-driven; and b) the administration of dupilumab will be well-tolerated, regardless of underlying genetic skin disorder. The total clinical study duration will be 26 months (104 Weeks). The treatment period will include a 16-week open-label phase and a 20-month long-term extension phase for those who qualify and wish to continue.

Eligibility criteria

Qualifiers

Male or female > 6 months of age at screening visit

Clinical diagnosis of a genetic skin disorder at the screening visit, ideally with genetic or histological confirmation.

Must have had the gene with one or more variants identified by genotyping. If the genotype has not been performed or has not been performed at a CLIA-approved laboratory, be willing to provide a sample (saliva, buccal swab, blood) for genetic testing before starting the dupilumab.

Average Itch Numerical Rating Scale (NRS) ≥ 4 and Worst Itch NRS of at least 5 during the previous 7 days (self-reported if >8 years old; proxy reported if under 8 years)

Disqualifiers

Subjects < 6 months of age at screening visit.

Unable to provide informed consent or assent (or who do not have consent from a Legally Authorized Representative if < 18 years).

Diagnosis of ichthyosis vulgaris as the sole inherited disorder

Used of dupilumab within 5 drug half-lives (105 days) of baseline visit

Trial design

Treatments tested in this trial

  • Dupilumab

Treatment groups

30 Participants
are divided into 1 treatment group

Sponsors and collaborators