NCT07497620

Brief Summary

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

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for phase_4

Timeline
17mo left

Started Jul 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 23, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 27, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

July 1, 2026

Expected
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2027

4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

1.1 years

First QC Date

March 23, 2026

Last Update Submit

March 23, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of patients with ≥ 75% improvement of Psoriasis Area and Severity Index (PASI) score from baseline to 24 weeks

    The 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).

    24 weeks

Secondary Outcomes (3)

  • Number of patients with ≥ 90% improvement of Psoriasis Area and Severity Index (PASI) score from baseline to 28 weeks

    28 weeks

  • Change in Physician Global Assessment (PGA) score

    Baseline, 28 weeks

  • Change in Dermatology Life Quality Index (DLQI) score

    Baseline, 28 weeks

Study Arms (1)

Bimzelx

EXPERIMENTAL

Patients will be treated with Bimzelx for pityriasis rubra pilaris, 320 mg, by subcutaneous injection.

Drug: Bimekizumab

Interventions

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.

Also known as: Bimzelx
Bimzelx

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Florida

Jacksonville, Florida, 32224, United States

Location

Related Links

MeSH Terms

Conditions

Pityriasis Rubra Pilaris

Interventions

bimekizumab

Condition Hierarchy (Ancestors)

PityriasisSkin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Jason C. Sluzevich, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 23, 2026

First Posted

March 27, 2026

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

August 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations