Peringatan Keamanan

For all intravitreal VEGF inhibitors, there is increased risk of stroke and myocardial infarction. An increase in intraocular pressure may also occur. When used intravenously, most common adverse reactions were leukopenia, diarrhea, neutropenia, proteinuria, AST increased, stomatitis, fatigue, thrombocytopenia, ALT increased, hypertension, weight decreased, decreased appetite, epistaxis, abdominal pain, dysphonia, serum creatinine increased, and headache.L47915

Adequate and well-controlled studies with aflibercept have not been conducted in pregnant women. Aflibercept produced adverse embryofetal effects in rabbits, including external, visceral, and skeletal malformations. A fetal No Observed Adverse Effect Level (NOAEL) was not identified. At the lowest dose shown to produce adverse embryofetal effects, systemic exposure (based on AUC for free aflibercept) was approximately 0.9 -fold of the population pharmacokinetic estimated exposure in humans after an intravitreal dose of 8 mg.L47915

Animal reproduction studies are not always predictive of human response, and it is not known whether EYLEA HD can cause fetal harm when administered to a pregnant woman. Based on the anti-VEGF mechanism of action for aflibercept, treatment with aflibercept may pose a risk to human embryofetal development. Aflibercept should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.L47915

Overdosing with increased injection volume may increase intraocular pressure. Therefore, in case of overdosage, intraocular pressure should be monitored and if deemed necessary by the treating physician, adequate treatment should be initiated.L47915

No studies have been conducted on the mutagenic or carcinogenic potential of aflibercept. Effects on male and female fertility were assessed as part of a 6-month study in monkeys with intravenous administration of aflibercept at weekly doses ranging from 3 to 30 mg per kg. Absent or irregular menses associated with alterations in female reproductive hormone levels and changes in sperm morphology and motility were observed at all dose levels. In addition, females showed decreased ovarian and uterine weight accompanied by compromised luteal development and reduction of maturing follicles. These changes correlated with uterine and vaginal atrophy. All changes were reversible within 20 weeks after cessation of treatment. A No Observed Adverse Effect Level (NOAEL) was not identified. Intravenous administration of the lowest dose of aflibercept assessed in monkeys (3 mg per kg) resulted in systemic exposure (AUC) for free aflibercept that was 91 times higher than the population pharmacokinetic estimated systemic exposure in humans after an intravitreal dose of 8 mg.L47915

Aflibercept

DB08885

biotech approved

Deskripsi

Aflibercept is a recombinant protein composed of the binding domains of two human vascular endothelial growth factor (VEGF) receptors, VEGFR1 and VEGFR2, fused with the Fc region of human immunoglobulin gamma 1 (IgG1).A261130 Structurally, Aflibercept is a dimeric glycoprotein with a protein molecular weight of 96.9 kilo Daltons (kDa).A261276 It contains approximately 15% glycosylation to give a total molecular weight of 115 kDa.L47915 All five putative N-glycosylation sites on each polypeptide chain predicted by the primary sequence can be occupied with carbohydrates and exhibit some degree of chain heterogeneity, including heterogeneity in terminal sialic acid residues, except at the single unsialylated site associated with the Fc domain.A261281,A261286 Due to the 2 fused VEGFR, aflibercept has a higher affinity to the cognate ligands than the endogenous individual receptor. However, it lacks the intracellular structure to propagate subsequent signal transduction, thus essentially sequestering the ligands to prevent activation of VEGFR.A261130,L47915

Ziv-aflibercept, under the brand name Zaltrap, was developed as an intravenous injection for the treatment of metastatic colorectal cancer, and it was approved by the FDA and EMA in August 2012 and February 2013, respectively.L47966,L47971 The intravitreal formulation, under the brand name EYELEA, was approved by the FDA for the treatment of retinopathy of prematurity in preterm infants in February 2023 and for the treatment of wet age-related macular degeneration, diabetic macular edema, and diabetic retinopathy in August 2023.L47976 An aflibercept biosimilar, Yesafili, was approved for use in the EU in September 2023.L50036

Struktur Molekul 2D

Struktur tidak tersedia

Peta Jejaring Molekuler
Legenda: ObatTargetGenEnzim(Panah → menunjukkan arah efek / relasi)TransporterCarrier

Profil Farmakokinetik

Waktu Paruh (Half-Life) For the intravitreal formulation, the half-life was estimated to be 7.13 days.[A261130] For the intravenous formulation, following a dose of 4 mg per kg every two weeks administered intravenously, the elimination half-life of free ziv-aflibercept was approximately 6 days (range 4-7 days).[L45141]
Volume Distribusi The volume of distribution of free aflibercept following intravenous (I.V.) administration of aflibercept is approximately 7 L.[L47915]
Klirens (Clearance) Following an hour of intravenous infusion of 2 to 9 mg/kg every 2 or 3 week in cancer patients, the clearances of free and bound aflibercept were estimated to be 0.88 L/day and 0.14 L/day respectively.[A7463] Healthy subjects have a similar clearance of free aflibercept but slightly faster clearance of bound aflibercept (0.19 L/day).[A7463] Patients with a low albumin or high alkaline phosphatase levels also typically exhibit faster clearance of free aflibercept.[A7463]

Absorpsi

Following unilateral intravitreal administration of 8 mg aflibercept, the mean (SD) Cmax of free aflibercept in plasma was 0.30 (0.27) mg/L, and the median time to maximal concentration in plasma was 2.9 days. The accumulation of free aflibercept in plasma following three initial monthly intravitreal doses was minimal (mean accumulation ratio 1.2); subsequently, no further accumulation was observed.L47915 In patients with wet age-related macular degeneration (AMD), retinopathy of prematurity (RVO), and diabetic macular edema (DME), the mean Cmaxof free aflibercept in the plasma was 0.02 mcg/mL (range: 0 to 0.054 mcg/mL), 0.05 mcg/mL (range: 0 to 0.081 mcg/mL), and 0.03 mcg/mL (range: 0 to 0.076 mcg/mL), respectively and was attained in 1 to 3 days following intravitreal administration of 2 mg per eye.L45136 The free aflibercept plasma concentrations were undetectable two weeks post-dosing in all patients.L45136

Metabolisme

Aflibercept is a therapeutic protein and no drug metabolism studies have been conducted. Aflibercept is expected to undergo elimination through both target-mediated disposition via binding to free endogenous VEGF and metabolism via proteolysis.L47915

Rute Eliminasi

Data eliminasi belum tersedia.

Interaksi Obat

9 Data
Pamidronic acid The risk or severity of jaw osteonecrosis and anti-angiogenesis can be increased when Aflibercept is combined with Pamidronic acid.
Zoledronic acid The risk or severity of jaw osteonecrosis and anti-angiogenesis can be increased when Aflibercept is combined with Zoledronic acid.
Alendronic acid The risk or severity of jaw osteonecrosis and anti-angiogenesis can be increased when Aflibercept is combined with Alendronic acid.
Ibandronate The risk or severity of jaw osteonecrosis and anti-angiogenesis can be increased when Aflibercept is combined with Ibandronate.
Clodronic acid The risk or severity of jaw osteonecrosis and anti-angiogenesis can be increased when Aflibercept is combined with Clodronic acid.
Risedronic acid The risk or severity of jaw osteonecrosis and anti-angiogenesis can be increased when Aflibercept is combined with Risedronic acid.
Etidronic acid The risk or severity of jaw osteonecrosis and anti-angiogenesis can be increased when Aflibercept is combined with Etidronic acid.
Tiludronic acid The risk or severity of jaw osteonecrosis and anti-angiogenesis can be increased when Aflibercept is combined with Tiludronic acid.
Incadronic acid The risk or severity of jaw osteonecrosis and anti-angiogenesis can be increased when Aflibercept is combined with Incadronic acid.

Target Protein

Vascular endothelial growth factor A, long form VEGFA
Placenta growth factor PGF
Vascular endothelial growth factor B VEGFB

Referensi & Sumber

Artikel (PubMed)
  • PMID: 23560774
    Freund KB, Mrejen S, Gallego-Pinazo R: An update on the pharmacotherapy of neovascular age-related macular degeneration. Expert Opin Pharmacother. 2013 Jun;14(8):1017-28. doi: 10.1517/14656566.2013.787410. Epub 2013 Apr 8.
  • PMID: 23673444
    Thai HT, Veyrat-Follet C, Mentre F, Comets E: Population pharmacokinetic analysis of free and bound aflibercept in patients with advanced solid tumors. Cancer Chemother Pharmacol. 2013 Jul;72(1):167-80. doi: 10.1007/s00280-013-2182-1. Epub 2013 May 15.
  • PMID: 24392297
    Sophie R, Akhtar A, Sepah YJ, Ibrahim M, Bittencourt M, Do DV, Nguyen QD: Aflibercept: a Potent Vascular Endothelial Growth Factor Antagonist for Neovascular Age-Related Macular Degeneration and Other Retinal Vascular Diseases. Biol Ther. 2012 May 29;2(1):3. doi: 10.1007/s13554-012-0003-4. eCollection 2012.
  • PMID: 27615995
    Moreno MR, Tabitha TS, Nirmal J, Radhakrishnan K, Yee CH, Lim S, Venkatraman S, Agrawal R: Study of stability and biophysical characterization of ranibizumab and aflibercept. Eur J Pharm Biopharm. 2016 Nov;108:156-167. doi: 10.1016/j.ejpb.2016.09.003. Epub 2016 Sep 8.
  • PMID: 36233110
    Lee JY, Choi JW, Hwang S, Hahm SH, Ahn YH: Site-Specific Glycan Microheterogeneity Evaluation of Aflibercept Fusion Protein by Glycopeptide-Based LC-MSMS Mapping. Int J Mol Sci. 2022 Oct 5;23(19):11807. doi: 10.3390/ijms231911807.
  • PMID: 33684428
    Shen Z, Wang Y, Xu H, Zhang Q, Sha C, Sun B, Li Q: Analytical comparability assessment on glycosylation of ziv-aflibercept and the biosimilar candidate. Int J Biol Macromol. 2021 Jun 1;180:494-509. doi: 10.1016/j.ijbiomac.2021.03.020. Epub 2021 Mar 6.
Link

Contoh Produk & Brand

Produk: 21 • International brands: 0
Produk
  • Eylea
    Injection, solution • 40 mg/1mL • Intravitreal • US • Approved
  • Eylea
    Solution • 2 mg / 0.05 mL • Intravitreal • Canada • Approved
  • Eylea
    Solution • 2 mg / 0.05 mL • Intravitreal • Canada • Approved
  • Eylea
    Injection, solution • 40 mg/ml • Intravitreal • EU • Approved
  • Eylea
    Injection, solution • 40 mg/ml • Intravitreal • EU • Approved
  • Eylea
    Injection, solution • 114.3 mg/ml • Intravitreal • EU • Approved
  • Eylea
    Injection, solution • 114.3 mg/ml • Intravitreal • EU • Approved
  • Eylea Hd
    Injection, solution • 8 mg/0.07mL • Intravitreal • US • Approved
Menampilkan 8 dari 21 produk.

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