← Back to Search

Small Molecule

Immunological Tolerance Therapy for Kidney Transplant Rejection

Phase 1
Waitlist Available
Research Sponsored by University of California, Los Angeles
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 36 months
Awards & highlights
No Placebo-Only Group

Summary

This trial tests if Belumosudil can help kidney transplant patients accept their new kidney without long-term immune-suppressing drugs. It targets patients with partially matched or slightly mismatched donors. The drug works by boosting special immune cells that help the body accept the new kidney.

Who is the study for?
Adults over 18 eligible for kidney and stem cell transplants can join this trial if they have a matched living donor, are not pregnant, agree to use contraception, live near UCLA Medical Center, and have good heart, liver, and lung function. Excluded are those with certain infections or diseases requiring immunosuppression, recent drug abuse history, very high BMI or previous organ transplants.
What is being tested?
The study is testing the safety and effectiveness of belumosudil in improving transplant tolerance when given alongside a combined kidney and hematopoietic stem cell transplant from either a half-matched related donor or an unrelated donor with minimal HLA mismatches.
What are the potential side effects?
Potential side effects of belumosudil may include changes in blood counts leading to increased risk of infection or bleeding. Other risks could involve allergic reactions to the medication as well as possible impacts on liver function.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~36 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 36 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Determine impact of treatment regimen on patient and kidney allograft survival
Secondary study objectives
Determine probability of successful withdrawal of immunosuppression
Determine risk of acute and/or chronic graft vs host disease
Determine risk of kidney allograft rejection

Side effects data

From 2014 Phase 2 trial • 8 Patients • NCT02106195
25%
Transaminase increased
13%
Nephrolithiasis
13%
Nausea
13%
Vomiting
13%
Anastomotic ulcer
13%
Somnolence
13%
Pyrexia
13%
Anastomotic ulder
13%
Hypokalemia
13%
Rib Fracture
13%
Fall
13%
Tooth ache
100%
80%
60%
40%
20%
0%
Study treatment Arm
Belumosudil 200 mg PO QD

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Immune tolerance in mismatched kidney transplant recipientExperimental Treatment1 Intervention
Our goal is to establish this regimen as a novel, safe and effective approach for induction of transplant tolerance in HLA single haplotype-matched related and HLA mismatched unrelated recipients of combined Hematopoietic Stem Cell Transplant(HSCT)/ Kidney Transplant (KT). Patients will undergo conditioning with rATG and TLI, followed by infusion of hematopoeitic stem cells from the same donor, a triple immunosuppressive regimen, and receive belumosudil following the kidney transplant. Immunosuppression taper will be stopped and/or immunosuppression will be resumed for any of the following conditions: (1) loss of chimerism 2) clinical or pathological evidence of acute rejection and (3) clinical or pathological evidence of graft vs host disease.

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for kidney failure include glucocorticoids, oral alkali drug therapy, and ROCK2 inhibitors like belumosudil (KD025). Glucocorticoids reduce inflammation and immune response, which can help slow the progression of kidney damage. Oral alkali drug therapy helps to neutralize acid in the blood, potentially reducing the risk of kidney failure events. Belumosudil (KD025), a ROCK2 inhibitor, aims to improve transplant tolerance and reduce fibrosis, which is crucial for maintaining kidney function and preventing further damage. These treatments are important for kidney failure patients as they target different aspects of the disease, helping to manage symptoms, slow progression, and improve overall outcomes.
Efficacy and safety of intermittent vs continuous furosemide for heart failure concomitant renal dysfunction: A protocol for systematic review and meta-analysis.Effects of oral alkali drug therapy on clinical outcomes in pre-dialysis chronic kidney disease patients: a systematic review and meta-analysis.Effects of tonifying kidney and strengthen bone therapy on non-dialysis patients with chronic kidney disease-mineral and bone disorder: A protocol for the systematic review and meta-analysis of randomized controlled trials.

Find a Location

Who is running the clinical trial?

University of California, Los AngelesLead Sponsor
1,567 Previous Clinical Trials
10,266,984 Total Patients Enrolled

Media Library

Belumosudil (Small Molecule) Clinical Trial Eligibility Overview. Trial Name: NCT05806749 — Phase 1
Kidney Transplant Rejection Research Study Groups: Immune tolerance in mismatched kidney transplant recipient
Kidney Transplant Rejection Clinical Trial 2023: Belumosudil Highlights & Side Effects. Trial Name: NCT05806749 — Phase 1
Belumosudil (Small Molecule) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05806749 — Phase 1
~5 spots leftby Aug 2025