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Bimzelx (Bimekizumab) For The Treatment Of Adult Onset Pityriasis Rubra Pilaris (PRP)

Bimzelx (Bimekizumab) For The Treatment Of Adult Onset Pityriasis Rubra Pilaris: A Single Arm, Open Label, Exploratory Trial

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07497620
Enrollment
12
Registered
2026-03-27
Start date
2026-10-01
Completion date
2027-12-01
Last updated
2026-09-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pityriasis Rubra Pilaris

Brief summary

The purpose of this study is to valuate the clinical efficacy of Bimzelx therapy in adults with Pityriasis Rubra Pilaris.

Interventions

DRUGBimekizumab

Subjects will receive subcutaneous injection of 320 mg at Weeks 0, 4, 8, 12, and 16, then every 8 weeks thereafter for 24 weeks. For patients weighing ≥ 120 kg, 320 mg every 4 weeks after Week 16, for 24 weeks.

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Clinical and/or histopathological diagnosis of PRP * Candidate for systemic therapy (PASI ≥ 10) * Body surface area of involvement ≥ 10% * Good general health as confirmed by medical history * Patients who are willing and capable of cooperating to the extent and degree required by the protocol; and * Patients who read and sign an approved informed consent for this study

Exclusion criteria

* Vulnerable study population * Pregnant or nursing women * Women planning a pregnancy within the study period * Human immunodeficiency virus (HIV) positivity * Known history of adverse reaction to Bimzelx * Known history of hepatitis B, hepatitis C, or tuberculosis * Personal or family history of inflammatory bowel disease

Design outcomes

Primary

MeasureTime frameDescription
Number of patients with ≥ 75% improvement of Psoriasis Area and Severity Index (PASI) score from baseline to 24 weeks24 weeksThe Psoriasis Area and Severity Index (PASI) is a measure of disease activity assessed using the degree of body surface area involvement, the severity of lesions, and assessment of lesional erythema, induration, and scaling. These calculations are combined into a single score that ranges from 0 (no skin disease) to 72 (near complete skin involvement).

Secondary

MeasureTime frameDescription
Change in Dermatology Life Quality Index (DLQI) scoreBaseline, 28 weeksThe Dermatology Life Quality Index (DLQI) consists of 10 standardized items measuring impact of skin disease rated as 0=not at all/not relevant; 1=a little; 2=a lot; 3=very much
Number of patients with ≥ 90% improvement of Psoriasis Area and Severity Index (PASI) score from baseline to 28 weeks28 weeksThe Psoriasis Area and Severity Index (PASI) is a measure of disease activity assessed using the degree of body surface area involvement, the severity of lesions, and assessment of lesional erythema, induration, and scaling. These calculations are combined into a single score that ranges from 0 (no skin disease) to 72 (near complete skin involvement).
Change in Physician Global Assessment (PGA) scoreBaseline, 28 weeksThe Physician Global Assessment (PGA) is a clinician-reported 5 point scale used to evaluate overall disease activity. Ratings range from 0=clear (no signs of PRP, post-inflammatory pigmentation may be present); 1=almost clear (minimal plaque elevation, scaling or erythema); 2 =mild (slight plaque elevation, scaling, erythema); 3=moderate (moderate plaque elevation, scaling, and erythema); 4 =severe (very marked plaque elevation, scaling, and erythema)

Countries

United States

Contacts

CONTACTReagan Dukes
dukes.reagan@mayo.edu904-953-5144
PRINCIPAL_INVESTIGATORJason C. Sluzevich, MD

Mayo Clinic

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 9, 2026