Repositioning Candidate Details
Candidate ID: | R0996 |
Source ID: | DB06372 |
Source Type: | approved; investigational |
Compound Type: | biotech |
Compound Name: | Rilonacept |
Synonyms: | interleukin-1 (IL-1) trap; Rilonacept |
Molecular Formula: | -- |
SMILES: | -- |
DrugBank Description: | Rilonacept is a dimeric fusion protein consisting of portions of IL-1R and the IL-1R accessory protein linked to the Fc portion of immunoglobulin G1. Rilonacept functions as an interleukin 1 inhibitor and is used in the treatment of CAPS, also known as cryopyrin-associated periodic syndromes, including familial cold auto-inflammatory syndrome (FCAS) and Muckle-Wells Syndrome (MWS), in adults and children greater than 12 years old. |
CAS Number: | 501081-76-1 |
Molecular Weight: | |
DrugBank Indication: | Rilonacept is currently used in the treatment of cryopyrin-associated periodic syndrome. In May 2012, an advisory panel for the FDA voted 11-0 against the use of Rilonacept for the treatment of gout. |
DrugBank Pharmacology: | Treatment with Rilonacept resulted in decreased levels of mean C-Reactive Protein (CRP) and Serum Amyloid A (SAA). Higher levels of CRP and SAA are associated with inflammatory disease activity found in patients with Cryopyrin-Associated Periodic Syndromes. |
DrugBank MoA: | CAPS refer to rare genetic syndromes generally caused by mutations in the NLRP-3 gene (also known as Cold-Induced Auto-inflammatory Syndtrome-1 ). CAPS disorders are inherited in an autosomal dominant pattern with male and female offspring equally affected. Fever, urticaria-like rash, arthralgia, myalgia, fatigue, and conjunctivitis are features common to all disorders. In most cases, inflammation in CAPS is associated with mutations in the NLRP-3 gene which encodes the protein cryopyrin, an important component of the inflammasome. Cryopyrin regulates the protease caspase-1 and controls the activation of interleukin-1 beta (IL-1β). Mutations in NLRP-3 result in an overactive inflammasome resulting in excessive release of activated IL-1β that drives inflammation. Rilonacept blocks IL-1β signaling by acting as a soluble decoy receptor that binds IL-1β and prevents its interaction with cell surface receptors. Rilonacept also binds IL-1α and IL-1 receptor antagonist (IL-1ra) with reduced affinity. By binding IL-1, rilonacept prevents the activation of IL-1 receptors, thus reducing inflammatory responses and other effects related to an excess of IL-1. |
Targets: | Interleukin-1 beta binder; Interleukin-1 alpha binder; Interleukin-1 receptor antagonist protein binder |
Inclusion Criteria: | Therapeutic strategy associated |

Strategy ID | Strategy | Synonyms | Related Targets | Related Drugs | |
---|---|---|---|---|---|
S05 | Anti-inflammatory | inflammatory | Bile acid; TNF-a inhibitor; Dual PPAR-α and -δ agonists; Toll-Like Receptor; (TLR)-4 antagonist; Caspase inhibitor; ASK-1 inhibitor | Ursodeoxycholic Acid; Pentoxifylline; Elafibranor; JKB-121; Emricasan; Selonsertib; | Details |
Diseases ID | DO ID | Disease Name | Definition | Class | |
---|---|---|---|---|---|
I15 | 1290 | Bone disease | A connective tissue disease that affects the structure or development of bone or causes an impairment of normal bone function. http://en.wikipedia.org/wiki/Bone_disease | disease of anatomical entity/ musculoskeletal system disease/connective tissue disease | Details |