Safety and Efficacy of Oral Belumosudil in Black or African American, American Indian or Alaska Native, and Native Hawaiian or Other Pacific Islander Male and Female Participants Aged 12 Years and Above With Chronic Graft Versus Host Disease (cGVHD) After At Least 2 Prior Lines of Systemic Therapy

NCT ID: NCT05567406

Last Updated: 2025-06-18

Basic Information

• Recruitment Status: RECRUITING
• Clinical Phase: PHASE2
• Total Enrollment: 36 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2025-06-16
• Study Completion Date: 2026-08-31

Brief Summary

The purpose of this study is to measure safety and efficacy of oral belumosudil in Black or African American, American Indian or Alaska Native, and Native Hawaiian or Other Pacific Islander male and female participants with cGVHD who have previously been treated with at least 2 prior lines of systemic therapy aged 12 years and above.

The duration of participants participation will be up to 4 weeks for screening, treatment until clinically significant progression of disease, and 4 weeks of safety follow-up, and then long-term follow-up every 12 weeks.1 Cycle = 28 days.

Detailed Description

Up to 4 weeks for screening, treatment until clinically significant progression of disease, 4 weeks of safety follow-up and then long-term follow-up every 12 weeks.

Conditions

Chronic Graft Versus Host Disease

Study Design

• Allocation Method: NA
• Intervention Model: SINGLE_GROUP
• Primary Study Purpose: TREATMENT
• Blinding Strategy: NONE

Study Groups

Belumosudil

Participants will receive belumosudil orally, once daily (QD) or twice daily (BID) if they are taking strong CYP3A4 inducers or proton pump inhibitors.

Group Type: EXPERIMENTAL

Belumosudil

Intervention Type: DRUG

Pharmaceutical form: Tablet; Route of administration: Oral

Interventions

Belumosudil

Pharmaceutical form: Tablet; Route of administration: Oral

Intervention Type: DRUG

Other Intervention Names

KD025; SAR445761; Rezurock

Eligibility Criteria

Inclusion Criteria

• Participants are included in the study if any of the following criteria apply:
• Participant is Black or African American, or American Indian or Alaska Native, or Native Hawaiian or Other Pacific Islander by self-identification.
• Previously received at least 2 and not more than 5 lines of systemic therapy for cGVHD.
• Receiving glucocorticoid therapy with a stable dose over the 2 weeks prior to screening.
• Have persistent cGVHD manifestations and systemic therapy is indicated.
• Karnofsky (if aged ≥ 16 years) / Lansky (if aged < 16 years) Performance Score of ≥ 60.
• At least 12 years of age; weight ≥ 40 kilograms (kg).
• Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 3 x upper limit of normal (ULN).
• Total bilirubin ≤ 1.5 x ULN.
• Contraception (with double contraception methods) for male and female participants; not pregnant or breastfeeding for female participants
• Capable of giving signed informed consent.

Exclusion Criteria

• Participants are excluded from the study if any of the following criteria apply:
• Participant has not been on a stable dose/regimen of systemic cGVHD treatment(s) for at least 2 weeks prior to screening. (Note: Concomitant corticosteroids, calcineurin inhibitors, sirolimus, MMF, methotrexate, rituximab, and ECP are acceptable. Systemic investigational GVHD treatments are not permitted).
• Histological relapse of the underlying cancer or post-transplant lymphoproliferative disease at the time of screening.
• Current treatment with ibrutinib or ruxolitinib. Prior treatment with ibrutinib or ruxolitinib is allowed with a washout of at least 28 days prior to enrollment.
• History or other evidence of severe illness or any other conditions that would make the participant, in the opinion of the Investigator, unsuitable for the study (such as malabsorption syndromes, poorly controlled psychiatric disease, or coronary artery disease).
• Corrected QT interval using Fridericia's formula (QTc[F]) > 480 ms.
• Forced expiratory volume (in the first second; FEV1) ≤ 39% The above information is not intended to contain all considerations relevant to the potential participation in a clinical trial.

• Minimum Eligible Age: 12 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Kadmon, a Sanofi Company

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Principal Investigators

Clinical Sciences & Operations

Role: STUDY_DIRECTOR

Sanofi

Locations

Nicklaus Children's Hospital - Miami - Southwest 62nd Avenue- Site Number : 129

Miami, Florida, United States

Site Status: RECRUITING

University of Maryland School of Medicine - Baltimore- Site Number : 128

Baltimore, Maryland, United States

Site Status: RECRUITING

Westchester Medical Center- Site Number : 130

Valhalla, New York, United States

Site Status: RECRUITING

Countries

United States

Central Contacts

Trial Transparency email recommended (Toll free for US & Canada)

Role: CONTACT

contact-us@sanofi.com

800-633-1610 ext. option 6

Other Identifiers

U1111-1277-6715

Identifier Type: REGISTRY

Identifier Source: secondary_id

KD025-218

Identifier Type: OTHER

Identifier Source: secondary_id

SFY17661

Identifier Type: -

Identifier Source: org_study_id