Repositioning Candidate Details

Candidate ID: R0636
Source ID: DB04875
Source Type: investigational
Compound Type: small molecule
Compound Name: Pralnacasan
Synonyms: Pralnacasan
Molecular Formula: C26H29N5O7
SMILES: CCO[C@@H]1OC(=O)C[C@@H]1NC(=O)[C@@H]1CCCN2N1C(=O)[C@H](CCC2=O)NC(=O)C1=NC=CC2=CC=CC=C12
Structure:
DrugBank Description: Pralnacasan is an orally bioavailable pro-drug of a potent, non-peptide inhibitor of interleukin-1beta converting enzyme (ICE).
CAS Number: 192755-52-5
Molecular Weight: 523.5378
DrugBank Indication: For the treatment of rheumatoid arthritis (RA).
DrugBank Pharmacology: Pralnacasan is a potent, non-peptide inhibitor of interleukin-1beta converting enzyme (ICE). Pralnacasan is an oral, anti-cytokine drug candidate licensed for development by Aventis Pharma from Vertex Pharmaceuticals. In November 2003, Aventis and Vertex Pharmaceuticals announced that they had voluntarily suspended the phase II clinical trials of pralnacasan due to results from an animal toxicity study that demonstrated liver abnormalities after a nine-month exposure to pralnacasan at high doses. While no similar liver toxicity has been seen to date in human trials, the companies will evaluate the animal toxicity results before proceeding with the phase II clinical program.
DrugBank MoA: Pralnacasan inhibits interleukin-1beta converting enzyme (ICE), an enzyme that regulates the production of IL-1 and IFN gamma - intercellular mediators that initiate and sustain the process of inflammation. Inhibiting ICE may be an effective strategy for curtailing damaging inflammatory processes common to a number of acute and chronic conditions, such as rheumatoid arthritis (RA) and osteoarthritis.
Targets: Caspase-1
Inclusion Criteria: Therapeutic strategy associated