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Priya Life Science Compound trial record
Compound · clinical trials

Belumosudil clinical trials

Also listed in trial records as SAR445761, Rezurock, SAR445761/ KD025
Source: ClinicalTrials.gov, U.S. National Library of Medicine — the 7 trials in our Canada, USA, Germany, France, Spain, Italy, Netherlands, Israel, China, Belgium, South Korea, Australia, UK, Turkey, Japan, Sweden, Denmark, Austria, Czechia, Norway, Poland, Portugal and Brazil registers that name Belumosudil as an intervention. Synced 10 Nov 2026
7Current trials
5Recruiting now
3Lead sponsors
23Country registers
At a glance

Belumosudil is named as an intervention in 7 current clinical trials in our Canada, USA, Germany, France, Spain, Italy, Netherlands, Israel, China, Belgium, South Korea, Australia, UK, Turkey, Japan, Sweden, Denmark, Austria, Czechia, Norway, Poland, Portugal and Brazil registers. 5 are recruiting patients now. The most common phase is Phase 2. The sponsor with the most trials is Sanofi (5). The most-studied condition is Chronic Graft Versus Host Disease. The EU clinical trials register (CTIS) separately lists 1 authorised or ongoing trial.

Where Belumosudil is approved

All regulators →

Of the three regulators tracked here, the first to approve Belumosudil was the US, on 16 Jul 2021. It is approved in 3 of the 3 regulators tracked here.

USUnited States (FDA)
16 Jul 2021
Rezurock
NDA214783 on Drugs@FDA
First original NDA/BLA approval
EUEuropean Union (EMA)
24 Mar 2026
Rezurock
EMA product page
First centralised authorisation
CACanada (Health Canada)
23 Mar 2022
Rholistiq
Notice of Compliance 27798
First new-drug NOC

From the regulators' own registers: FDA Drugs@FDA, the EMA medicines list and Health Canada's Notice of Compliance database. Dates are the first listed approval of a product containing only this substance; combination products and nationally authorised EU medicines are not counted.

Belumosudil patents and exclusivity

Expiry tracker →

Protections still running for marketed products containing Belumosudil, as listed by the regulators. Expired patents and exclusivities, and discontinued products, are not shown.

US FDA Orange Book Rezurock
  • 5 listed patents; the last listed expires 14 Jul 2042 (US 12097202).
  • Latest patent on the drug substance itself: 20 Jun 2034 (US 8357693).
  • Exclusivity ODE-362: Orphan drug exclusivity: treatment of adult and pediatric patients 12 years and older with chronic graft-versus-host disease (chronic gvhd)…, until 16 Jul 2028.
See the Orange Book listing for NDA 214783
EU European Commission, orphan market exclusivity
  • REZUROCK for treatment of graft-versus-host disease: until 25 Mar 2036. Union Register

Reproduced from the FDA Orange Book and Purple Book (checked 8 Nov 2026) and the European Commission's Union Register of medicinal products (CC BY 4.0; the EU expiry date is calculated exactly as the Commission's register displays it). Listed patents and dates are as submitted to or published by the regulator and may not reflect litigation, invalidation, settlements, lapsed fees or later extensions. This is not legal advice or a freedom-to-operate opinion, and it does not say when a generic or biosimilar will launch.

What health systems spend on Belumosudil

All medicines →
ENNHS England
£7k
1 items dispensed, Sep 2025 to Aug 2026
+0% on the previous 12 months
Net ingredient cost, community prescriptions
USUS Medicaid
$34.0m
1,472 prescriptions in 2025 · Rezurock
+8% on 2024
Amount Medicaid reimbursed, before rebates

From NHSBSA Prescription Cost Analysis (Open Government Licence v3.0) and CMS State Drug Utilization Data. Both are gross amounts: neither system publishes its discounts or rebates per drug. Products combining several substances are not counted here.

How Belumosudil works

All drug targets →
  • Rho-associated protein kinase 2 inhibitor Inhibitor
    Target: ROCK2 Rho associated coiled-coil containing protein kinase 2
    ✓ In ChEMBL and the Guide to Pharmacology
  • Rho-associated protein kinase inhibitor Inhibitor
    Target: Rho-associated protein kinase
    ✓ In ChEMBL and the Guide to Pharmacology
Other medicines acting on ROCK2
Diseases it has been tested for in clinical trials, by furthest phase
  • Chronic lung allograft dysfunctionPhase 3
  • Bronchiolitis obliterans syndromePhase 2
  • Chronic graft versus host diseasePhase 2
  • Diffuse sclerodermaPhase 2
  • Idiopathic pulmonary fibrosisPhase 2
  • Psoriasis vulgarisPhase 2
  • Rheumatoid arthritisPhase 2
  • Systemic sclerosisPhase 2
  • Plasma cell myelomaPhase 1/2
  • Psoriatic arthritisPhase 1
12 diseases in all

Mechanisms and diseases from ChEMBL via the Open Targets Platform (release 26.09), ChEMBL record CHEMBL2005186, CC BY-SA 3.0. Targets checked against the IUPHAR/BPS Guide to PHARMACOLOGY (2026.3.1), ligand 9558, CC BY-SA 4.0. Trial phases are not approvals: approved uses are shown from the regulators' own records where we hold them.

NICE appraisals of Belumosudil

All NICE appraisals →

NICE, which decides whether the NHS in England should fund new medicines, has published 1 technology appraisal of Belumosudil. 1 is current, and 1 of it recommends it for at least some patients.

AppraisalNICE recommendationPublishedStatus
Belumosudil for treating chronic graft-versus-host disease after 2 or more systemic treatments in people 12 years and over
NICE TA949
Recommended7 Feb 2024Current

NICE decisions apply to the NHS in England. In Ireland the HSE decides on reimbursement, advised by the National Centre for Pharmacoeconomics. Titles, categories and dates link to the guidance on nice.org.uk. © NICE 2026 technology appraisal guidance. Available from www.nice.org.uk/guidance. All rights reserved. Subject to Notice of rights. NICE guidance is prepared for the National Health Service in England. All NICE guidance is subject to regular review and may be updated or withdrawn. NICE accepts no responsibility for the use of its content in this product/publication.

Patient leaflets for Belumosudil

The package leaflet is the official guide for patients that comes with every medicine. These links go to the regulators that publish it.

  • IE
    Ireland: 1 product on the HPRA list
    Each product record links to the HPRA, which publishes the leaflet and SmPC.
  • EU
    European Union: Rezurock
    EMA product information: package leaflet and summary of product characteristics in every EU language.
  • UK
    United Kingdom: Search MHRA Products
    Patient information leaflets and SmPCs for UK-licensed products.
  • US
    United States: Search DailyMed
    FDA-approved labels, including patient and medication guides.

Leaflets differ between brands and countries; always read the one that comes with your own medicine. This is regulatory information, not medical advice.

Reference identifiers for Belumosudil

ChEMBL
CHEMBL2005186
DrugBank
DB16703
PubChem CID
11950170
CAS number
911417-87-3
FDA UNII
834YJF89WO
Wikidata
Q27269397
Wikipedia
Belumosudil

Codes that identify this medicine in other databases, from Wikidata (CC0), matched by its ChEMBL ID. The ATC code is the WHO classification of what the medicine is used for.

Trials by status

  • Recruiting571%
  • Not yet open114%
  • Active, closed114%

Trials by phase

  • Phase 2343%
  • Phase 3343%
  • Phase 1/2114%
01

Clinical trials of Belumosudil

7 trials
StudyPhaseStatusLead sponsorRegisters
A Study to Test How Effective Belumosudil Tablets Are for Treating Adult Participants With Chronic Lung Allograft Dysfunction
NCT06082037 · Lung Transplant Rejection
Phase 3 Recruiting Sanofi USA, China, Germany, France, Spain, Italy, Netherlands, Belgium, Sweden, Denmark, Austria, Czechia, Norway, Canada, Japan, South Korea, Australia, Israel
A Study to Investigate the Efficacy and Safety of Belumosudil Compared With Best Available Therapy in Participants Aged 12 Years or Older With Chronic Graft-versus-host Disease
NCT07771439 · ClinicalTrials.gov ↗ · Chronic Graft Versus Host Disease
Phase 3 Recruiting Sanofi Spain, Netherlands
Belumosudil to Block Chronic Lung Allograft Dysfunction (CLAD) in High Risk Lung Transplant Recipients
NCT06476132 · ClinicalTrials.gov ↗ · Lung Transplant
Phase 2 Recruiting National Institute of Allergy and Infectious Diseases (NIAID) Canada
A Study of Belumosudil in Children With Chronic Graft Versus Host Disease (schoolROCK)
NCT07116031 · Chronic Graft Versus Host Disease
Phase 2 Recruiting Sanofi UK, USA, China, Germany, France, Spain, Italy, Netherlands, Belgium, Turkey, Canada, Japan, Israel
Isatuximab in Combination With Novel Agents in RRMM - Master Protocol
NCT04643002 · Plasma Cell Myeloma Refractory
Phase 1/2 Recruiting Sanofi USA, Germany, France, Italy, Norway, South Korea, Australia, Israel
Belumosudil With Ruxolitnib as Third Line Therapy for Chronic Graft Versus Host Disease (cGvHD)
NCT07643025 · ClinicalTrials.gov ↗ · cGVHD
Phase 2 Not yet open Dennis Kim Canada
A Study to Test an Oral Medicine, Belumosudil, in Combination With Corticosteroids in Participants at Least 12 Years of Age With Newly Diagnosed Chronic Graft Versus Host Disease.
NCT06143891 · Chronic Graft Versus Host Disease
Phase 3 Active, closed Sanofi UK, USA, China, Germany, France, Spain, Italy, Netherlands, Belgium, Sweden, Denmark, Poland, Austria, Czechia, Portugal, Turkey, Canada, Brazil, South Korea, Australia, Israel

Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.

02

Belumosudil in the EU trials register (CTIS)

1 trial

Authorised or ongoing trials in the EU Clinical Trials Information System that list a product containing Belumosudil. Many trials are registered in both CTIS and ClinicalTrials.gov, so these are shown separately rather than added to the count above. Trials with a site in Ireland are listed first.

StudyPhaseStatusSponsorCountries
A parallel group, Phase 3, randomized, open-label, 2-arm study to demonstrate the superiority of belumosudil versus best available therapy (BAT) in participants at least 12 years of age with chronic graft versus host disease (cGVHD) refractory to or recurrent after 2 to 5 prior lines of systemic therapy
2026-525913-30-00 · Immune System Diseases
Phase 3 Ongoing Sanofi-Aventis Recherche & Developpement Belgium, Czechia, Hungary + 19 more
03

Belumosudil across our data

Ireland · EU · US

The same active substance in our other registers, matched by its exact name. Each entry links to the register record it comes from.

Licensed in Ireland (HPRA)

1 single-substance product containing Belumosudil on the HPRA medicines list.

All 1 Irish product →

Supply shortages

No entry for Belumosudil in the EMA, FDA or German BfArM shortage lists we track.

Recent approvals

  • RezurockEMA · 24 Mar 2026 · Sanofi Winthrop Industrie
04

Conditions studied with Belumosudil

5 conditions
Chronic Graft Versus Host Disease3Plasma Cell Myeloma Refractory1Lung Transplant Rejection1Lung Transplant1cGVHD1
07

Related compounds

08

Questions about Belumosudil trials

How many clinical trials are testing Belumosudil?

7 current trials in our Canada, USA, Germany, France, Spain, Italy, Netherlands, Israel, China, Belgium, South Korea, Australia, UK, Turkey, Japan, Sweden, Denmark, Austria, Czechia, Norway, Poland, Portugal and Brazil registers name Belumosudil (also registered as SAR445761) as a drug or biological intervention, as of the registry sync on 10 November 2026. Completed and withdrawn studies are not counted.

Are Belumosudil trials recruiting patients?

Yes. 5 of the 7 trials are recruiting: 3 with sites in Canada, 3 with sites in USA, 3 with sites in Germany, 3 with sites in France, 3 with sites in Spain, 3 with sites in Italy, 3 with sites in Netherlands, 3 with sites in Israel, 2 with sites in China, 2 with sites in Belgium, 2 with sites in South Korea, 2 with sites in Australia, 1 with sites in UK, 1 with sites in Turkey, 2 with sites in Japan, 1 with sites in Sweden, 1 with sites in Denmark, 1 with sites in Austria, 1 with sites in Czechia and 2 with sites in Norway. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.

Who sponsors Belumosudil clinical trials?

Sanofi (5), National Institute of Allergy and Infectious Diseases (NIAID) (1) and Dennis Kim (1). The number in brackets is how many trials each organisation leads.

Is Belumosudil licensed in Ireland?

Yes. The HPRA medicines list includes 1 single-substance product containing Belumosudil, for example REZUROCK 200 mg film-coated tablets (Sanofi Winthrop Industrie). A licence does not mean a product is currently marketed or reimbursed; see each product's record.

Is there a Belumosudil shortage?

Not in the lists we track: Belumosudil has no entry in the EMA, FDA or German BfArM shortage registers as of their latest sync.

Where does this information come from?

Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how Belumosudil works or whether it is effective, and it is not medical advice.

Approvals, shortages and trials, every Friday

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How this page is built

Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Belumosudil works or whether it is effective. Each trial links to its own record so you can check it yourself.

This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Belumosudil (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 10 Nov 2026. How every register is built: methodology · fixes we have made: corrections log.

Please verify before you rely on this. This page is general information for life-science and pharmaceutical professionals. It is not medical advice, and it has not been reviewed by a clinician — our editorial team holds life-science qualifications, not clinical ones. It is not exhaustive and may not reflect the most recent label change. Always check the official prescribing information (US Prescribing Information or EU SmPC) and speak to your doctor or pharmacist before acting on anything here. Drugs in the same class are not automatically interchangeable, and approvals, brand names and indications differ between the US, the EU/Ireland (EMA/HPRA) and other regions. Spotted an error? Tell us — we correct promptly and log it.