Repositioning Candidate Details

Candidate ID: R1392
Source ID: DB11693
Source Type: approved; investigational
Compound Type: small molecule
Compound Name: Voclosporin
Synonyms: Voclosporin
Molecular Formula: C63H111N11O12
SMILES: [H][C@@]1([C@H](O)[C@H](C)C\C=C\C=C)N(C)C(=O)[C@H](C(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)N(C)C(=O)[C@@H](NC(=O)[C@H](CC(C)C)N(C)C(=O)CN(C)C(=O)[C@H](CC)NC1=O)C(C)C
Structure:
DrugBank Description: Lupus nephritis (LN) is a type of glomerulonephritis occurring in patients with systemic lupus erythematosus (SLE). LN is a significant cause of renal failure, morbidity, and death in patients with SLE. Within 10 years of being diagnosed with SLE, 5-20% of those suffering from LN develop end-stage kidney disease, a fatal condition. Early and accurate intervention for LN is important in improving clinical outcomes. Voclosporin, marketed as Lupkynis, is a calcineurin-inhibitor immunosuppressant for the treatment of LN. This A analog was approved by the FDA on January 22, 2021 following promising results in clinical trials. Early intervention with voclosporin coupled with a kidney response is believed to prevent irreversible damage to the kidney and lead to better long-term clinical outcomes for patients with LN. Voclosporin has demonstrated a more stable pharmacokinetic and pharmacodynamic relationship than cyclosporine, a higher potency than cyclosporine, and an improved metabolic profile when compared to older calcineurin inhibitors.
CAS Number: 515814-01-4
Molecular Weight: 1214.646
DrugBank Indication: Voclosporin is used in combination with a background immunosuppressive regimen for the treatment of lupus nephritis. Safety has not been established in combination with cyclophosphamide.
DrugBank Pharmacology: Voclosporin inhibits calcineurin, leading to the inhibition of T cell activation by blocking the transcription of early inflammatory cytokines. This reduces inflammation in the kidney, treating lupus nephritis and preventing permanent renal damage.
DrugBank MoA: Through the inhibition of calcineurin, voclosporin blocks IL-2 expression and T-cell mediated immune responses, stabilizing podocytes in the kidneys. Voclospoprin is a cyclosporine A analog. It is structurally similar to cyclosporine A (CsA) with the exception of an amino acid modification in one region. This modification changes the binding of voclosporin to calcineurin. Cyclosporine inhibitors reversibly inhibit T-lymphocytes. They also inhibit lymphokine production and release. Cyclosporine A exerts its inhibitory effects on T-lymphocytes by binding to cyclophilin. A cyclophilin-cyclosporine complex is formed, leading to the inhibition of calcium- and calmodulin-dependent serine-threonine phosphatase activity of calcineurin. Along with calcineurin inhibition, the inhibition of many transcription factors necessary for the induction of various cytokine genes such as IL-2, IFN-γ, IL-4 and GM-CSF occurs. This, in turn, reduces inflammation, treating renal glomerulonephritis associated with systemic lupus erythematosus.
Targets: Calcineurin subunit B type 1 inhibitor; Calcineurin subunit B type 2 inhibitor; Calcium signal-modulating cyclophilin ligand binder
Inclusion Criteria: Therapeutic strategy associated