Repositioning Candidate Details
Candidate ID: | R1515 |
Source ID: | DB14012 |
Source Type: | approved; investigational |
Compound Type: | biotech |
Compound Name: | Burosumab |
Synonyms: | Burosumab; Burosumab (genetical recombination); burosumab-twza |
Molecular Formula: | -- |
SMILES: | -- |
DrugBank Description: | Burosumab (KRN23) is an entirely human monoclonal IgG1 antibody that binds excess fibroblast growth factor 23 (FGF23) and has been successfully tested in clinical trials in children with X-linked hypophosphatemic rickets . The U.S. Food and Drug Administration approved Crysvita (burosumab) in April 2018. This is the first drug approved to treat adults and children ages 1 year and older with X-linked hypophosphatemia (XLH), which is a rare, inherited form of rickets. X-linked hypophosphatemia causes low circulating levels of phosphorus in the blood. It causes impaired bone growth and development in children and adolescents and issues with bone mineralization throughout a patient’s life . XLH is a serious disease which affects about 3,000 children and 12,000 adults in the United States. Most children with XLH suffer from bowed or bent legs, short stature, bone pain and severe dental pain. Some adults with this condition suffer from persistent, unrelenting discomfort and complications, such as joint pain, impaired mobility, tooth abscesses and hearing loss . |
CAS Number: | 1610833-03-8 |
Molecular Weight: | |
DrugBank Indication: | This drug is indicated for the treatment of X-linked hypophosphatemia with radiological evidence of bone disease in children of 1 year of age and older and adolescents with growing skeletons . |
DrugBank Pharmacology: | This drug has the ability to reduce the loss of phosphate, to improve pathologically low serum phosphate concentrations and other metabolic changes, as well as to reduce the severity of rickets as seen radiographically . In summary, this drug works to support of bone mineralization . |
DrugBank MoA: | Burosumab is a recombinant human monoclonal antibody (IgG1) that both binds to and inhibits the actions of fibroblast growth factor 23 (FGF23). By inhibiting this growth factor, burosumab increases the tubular reabsorption of phosphate from the kidney and thus increases serum concentration of 1, 25 dihydroxy-Vitamin D . This form of vitamin D enhances intestinal absorption of phosphate and calcium, supporting bone mineralization . |
Targets: | Fibroblast growth factor 23 antagonist |
Inclusion Criteria: | Indication associated |

Strategy ID | Strategy | Synonyms | Related Targets | Related Drugs |
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Target ID | Target Name | GENE | Action | Class | UniProtKB ID | Entry Name |
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Diseases ID | DO ID | Disease Name | Definition | Class | |
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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 |