A 12-Week Open-Label Study to Investigate the Efficacy and Safety of Brepocitinib in Adults With Skin-Predominant Dermatomyositis

May 15, 2025 updated by: Priovant Therapeutics, Inc.

A 12-Week Open-Label Pilot Study to Investigate the Efficacy and Safety of Oral Brepocitinib in Adults With Skin-Predominant Dermatomyositis

This is a prospective, 12-week, open-label, single-arm study. The study population comprises individuals with refractory skin disease characteristic of dermatomyositis with no to minimal muscle involvement. After an up to 8-week Screening Period, eligible participants will receive brepocitinib 30 mg orally (PO) QD for 12 weeks.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

5

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Arizona
      • Scottsdale, Arizona, United States, 85259
        • Clinical Trial Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • A diagnosis of dermatomyositis according to 2017 EULAR/ACR Classification Criteria for Idiopathic Inflammatory Myopathies
  • Active cutaneous manifestations of dermatomyositis
  • Adult subjects (18-75 years old)
  • Weight > 40 kg to < 130 kg, and with a body mass index (BMI) < 40 kg/m2.

Exclusion Criteria:

  • Dermatomyositis with end-stage organ involvement
  • Dermatomyositis with irreversible muscle involvement

History of:

  • Any lymphoproliferative disorder
  • Active malignancy;
  • History of cancer within 5 years prior to randomization (exceptions for basal cell carcinoma, squamous cell carcinoma, ductal carcinoma in situ of the breast, carcinoma in situ of the uterine cervix, or thyroid carcinoma.) Cancer-associated dermatomyositis
  • Overlap myositis/connective tissue disease (except for overlap with Sjögren's syndrome)
  • Participants at a risk of thrombosis or cardiovascular disease
  • Participants with a high risk for herpes zoster reactivation
  • Participants with active or recent infections

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Brepocitinib
Oral Brepocitinib PO QD

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The primary endpoint is the change in CDASI-A score from baseline through Week 12
Time Frame: 12 weeks
12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Mangold, MD, Mayo Clinic

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 28, 2024

Primary Completion (Actual)

February 28, 2025

Study Completion (Actual)

February 28, 2025

Study Registration Dates

First Submitted

May 23, 2024

First Submitted That Met QC Criteria

May 23, 2024

First Posted (Actual)

May 30, 2024

Study Record Updates

Last Update Posted (Estimated)

May 20, 2025

Last Update Submitted That Met QC Criteria

May 15, 2025

Last Verified

May 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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