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belumosudil   Click here for help

GtoPdb Ligand ID: 9558

Synonyms: KD-025 | KD025 | Rezurock® | SLx 2119 | SLx2119
Approved drug PDB Ligand Immunopharmacology Ligand
belumosudil is an approved drug (FDA (2021))
Compound class: Synthetic organic
Comment: Belumosudil (KD025) is an oral and selective inhbitor of Rho associated coiled-coil containing protein kinase 2 (ROCK2) [1], with clinical anti-inflammatory/immunomodulatory activity.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 6
Hydrogen bond donors 3
Rotatable bonds 8
Topological polar surface area 104.82
Molecular weight 452.2
XLogP 5.15
No. Lipinski's rules broken 1

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

SMILES / InChI / InChIKey
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Canonical SMILES CC(NC(=O)COc1cccc(c1)c1nc(Nc2ccc3c(c2)cn[nH]3)c2c(n1)cccc2)C
Isomeric SMILES CC(NC(=O)COc1cccc(c1)c1nc(Nc2ccc3c(c2)cn[nH]3)c2c(n1)cccc2)C
InChI InChI=1S/C26H24N6O2/c1-16(2)28-24(33)15-34-20-7-5-6-17(13-20)25-30-23-9-4-3-8-21(23)26(31-25)29-19-10-11-22-18(12-19)14-27-32-22/h3-14,16H,15H2,1-2H3,(H,27,32)(H,28,33)(H,29,30,31)
InChI Key GKHIVNAUVKXIIY-UHFFFAOYSA-N

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

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Summary of Clinical Use Click here for help
Belumosudil (KD025) was evaluated in clinical studies for immunosuppressive, anti-inflammatory and anti-fibrotic efficacy. The FDA approved belumosudil (Rezurock®) in July 2021, as a third-line treatment for chronic graft-versus-host disease.
Clinical Trials
Clinical Trial ID Title Type Source Comment References
NCT03919799 KD025 in Subjects With Diffuse Cutaneous Systemic Sclerosis Phase 2 Interventional Kadmon Corporation, LLC
NCT02688647 A Study to Evaluate the Safety, Tolerability, and Activity of KD025 in Subjects With Idiopathic Pulmonary Fibrosis Phase 2 Interventional Kadmon Corporation, LLC
NCT02317627 Study of KD025 in Subjects With Psoriasis Vulgaris Who Failed First-Line Therapy Phase 2 Interventional Kadmon Corporation, LLC
NCT02841995 A Study to Evaluate the Safety, Tolerability, and Activity of KD025 in Subjects With Chronic Graft Versus Host Disease Phase 2 Interventional Kadmon Corporation, LLC The KD025-208 study
NCT05305989 Extended Treatment and Follow-up of Subjects Treated With Belumosudil in Study KD025-208 or Study KD025-213 Phase 2 Interventional Sanofi The KD025-217 study 4
NCT03640481 Efficacy and Safety of KD025 in Subjects With cGVHD After At Least 2 Prior Lines of Systemic Therapy Phase 2 Interventional Sanofi The KD025-213 (ROCKstar) study