Chemistry:Lobeglitazone

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Short description: Chemical compound
Lobeglitazone
Lobeglitazone.svg
Clinical data
Trade namesDuvie
Other namesCKD-501
Routes of
administration
Oral
ATC code
Legal status
Legal status
Pharmacokinetic data
Protein binding>99%[1]
Metabolismliver (CYP2C9, 2C19, and 1A2)[1]
Elimination half-life7.8–9.8 hours[2]
Identifiers
CAS Number
PubChem CID
DrugBank
ChemSpider
UNII
KEGG
Chemical and physical data
FormulaC24H24N4O5S
Molar mass480.54 g·mol−1
3D model (JSmol)

Lobeglitazone (trade name Duvie, Chong Kun Dang) is an antidiabetic drug in the thiazolidinedione class of drugs. As an agonist for both PPARα and PPARγ, it works as an insulin sensitizer by binding to the PPAR receptors in fat cells and making the cells more responsive to insulin.[3]

Medical uses

Lobeglitazone is used to assist regulation of blood glucose level of diabetes mellitus type 2 patients. It can be used alone or in combination with metformin.[4]

Lobeglitazone was approved by the Ministry of Food and Drug Safety (Korea) in 2013, and the postmarketing surveillance is on progress until 2019.[4][5][needs update]

Pharmacokinetics

The absolute bioavailability of lobeglitazone is about 95% in rat.[1] In human, the mean steady state clearance (CLss/F) was 1.13 L/h across in 1 to 4 mg dose range. In the dose range, the mean half-life was 10.3 h.[2] Urine excretion was negligible amount in elimination of lobeglitazone in rat and human.[1][2]

The plasma protein binding of the drug is over 99%.[1][6] The average blood-to-plasma concentration ratio was 0.636. The unbound fraction of lobeglitazone in microsomal incubation medium was 0.479.[6]

Lobeglitazone was primarily distributed to the liver with tissue-to-plasma concentration ratio as 5.59, and less to heart, lung, and fat. The tissue to plasma concentration ratios were ranged from about 0.25 to 4.0 for major tissues, in rat.[1]

Among six major membrane transporters recommended by the United States Food and Drug Administration, lobeglitazone interacts with OATP1B1, OAT3, and MDR1.[1] In vitro, lobeglitazone was a substrate of rodent OATP1B2.[6] Lobeglitazone interacted with CYP1A2, 2C9 and 2C19.[1]

Distribution to liver of lobeglitazone was inhibited by atorvastatin, in rats.[6]

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 "Kinetics of the Absorption, Distribution, Metabolism, and Excretion of Lobeglitazone, a Novel Activator of Peroxisome Proliferator-Activated Receptor Gamma in Rats.". Journal of Pharmaceutical Sciences 104 (9): 3049–3059. 2015. doi:10.1002/jps.24378. PMID 25648999. 
  2. 2.0 2.1 2.2 "Tolerability and pharmacokinetics of lobeglitazone (CKD-501), a peroxisome proliferator-activated receptor-γ agonist: a single- and multiple-dose, double-blind, randomized control study in healthy male Korean subjects.". Clinical Therapeutics 33 (11): 1819–1830. 2011. doi:10.1016/j.clinthera.2011.09.023. PMID 22047812. 
  3. "Quantification of CKD-501, lobeglitazone, in rat plasma using a liquid-chromatography/tandem mass spectrometry method and its applications to pharmacokinetic studies.". Journal of Pharmaceutical and Biomedical Analysis 50 (5): 872–877. 2009. doi:10.1016/j.jpba.2009.06.003. PMID 19577404. 
  4. 4.0 4.1 "MFDS permission information of Duvie Tablet 0.5mg" (Release of Information). Ministry of Food and Drug Safety. http://ezdrug.mfds.go.kr/kfda2?cmd=CCBAA02L2&itemSeq=201308005. 
  5. "국내개발 20번째 신약'듀비에정'허가(20th new drug developed in Korea 'Duvie Tablet' was approved)". Chong Kun Dang press release. 2013-07-04. http://www.ckdpharm.com/customer/6_41_view.asp?seq=1532&code=66&dep1=6&dep2=4&dep3=1&Page.IsBack.list=JTJGY3VzdG9tZXIlMkY2JTVGNDElNUZsaXN0JTJFYXNwJTNGcGFnZSUzRDQlMjZkZXAxJTNENiUyNmRlcDIlM0Q0JTI2ZGVwMyUzRDE=. 
  6. 6.0 6.1 6.2 6.3 "Specific Inhibition of the Distribution of Lobeglitazone to the Liver by Atorvastatin in Rats: Evidence for an rOATP1B2-Mediated Interaction in Hepatic Transport". Drug Metabolism and Disposition 45 (3): 246–259. 2017. doi:10.1124/dmd.116.074120. PMID 28069721.