Initial Versus Delayed PDT Combination With Conbercept in PCV

Summary

To compare the initial versus delayed verteporfin photodynamic therapy (PDT) in combination with conbercept in patients with symptomatic polypoidal choroidal vasculopathy (PCV).

Timeline

Start

2017-01

Primary completion

2019-06

Completion

2019-06

Outcome

Met primary endpoint

paper [delayed group minus initial group: 1.07 letters; 95% confidence interval (CI): -4.62 to 6.76; P non-inferiority = 0.0198]. PMID 35223882 ↗

Publications

• Background Yannuzzi LA, Sorenson JA, Guyer DR, Slakter JS, Chang B, Orlock D. Indocyanine green videoangiography: current status. Eur J Ophthalmol. 1994 Apr-Jun;4(2):69-81. doi: 10.1177/112067219400400201.
• Background Yannuzzi LA, Ciardella A, Spaide RF, Rabb M, Freund KB, Orlock DA. The expanding clinical spectrum of idiopathic polypoidal choroidal vasculopathy. Arch Ophthalmol. 1997 Apr;115(4):478-85. doi: 10.1001/archopht.1997.01100150480005.
• Background Yannuzzi LA, Wong DW, Sforzolini BS, Goldbaum M, Tang KC, Spaide RF, Freund KB, Slakter JS, Guyer DR, Sorenson JA, Fisher Y, Maberley D, Orlock DA. Polypoidal choroidal vasculopathy and neovascularized age-related macular degeneration. Arch Ophthalmol. 1999 Nov;117(11):1503-10. doi: 10.1001/archopht.117.11.1503.
• Background Ciardella AP, Donsoff IM, Huang SJ, Costa DL, Yannuzzi LA. Polypoidal choroidal vasculopathy. Surv Ophthalmol. 2004 Jan-Feb;49(1):25-37. doi: 10.1016/j.survophthal.2003.10.007.
• Background Imamura Y, Engelbert M, Iida T, Freund KB, Yannuzzi LA. Polypoidal choroidal vasculopathy: a review. Surv Ophthalmol. 2010 Nov-Dec;55(6):501-15. doi: 10.1016/j.survophthal.2010.03.004. Epub 2010 Sep 20.
• Background Gomi F, Tano Y. Polypoidal choroidal vasculopathy and treatments. Curr Opin Ophthalmol. 2008 May;19(3):208-12. doi: 10.1097/ICU.0b013e3282fb7c33.
• Background Laude A, Cackett PD, Vithana EN, Yeo IY, Wong D, Koh AH, Wong TY, Aung T. Polypoidal choroidal vasculopathy and neovascular age-related macular degeneration: same or different disease? Prog Retin Eye Res. 2010 Jan;29(1):19-29. doi: 10.1016/j.preteyeres.2009.10.001. Epub 2009 Oct 23.
• Background Koh AH; Expert PCV Panel; Chen LJ, Chen SJ, Chen Y, Giridhar A, Iida T, Kim H, Yuk Yau Lai T, Lee WK, Li X, Han Lim T, Ruamviboonsuk P, Sharma T, Tang S, Yuzawa M. Polypoidal choroidal vasculopathy: evidence-based guidelines for clinical diagnosis and treatment. Retina. 2013 Apr;33(4):686-716. doi: 10.1097/IAE.0b013e3182852446.
• Background Qu J, Cheng Y, Li X, Yu L, Ke X; AURORA Study Group. EFFICACY OF INTRAVITREAL INJECTION OF CONBERCEPT IN POLYPOIDAL CHOROIDAL VASCULOPATHY: Subgroup Analysis of the Aurora Study. Retina. 2016 May;36(5):926-37. doi: 10.1097/IAE.0000000000000875.
• Background Gomi F, Oshima Y, Mori R, Kano M, Saito M, Yamashita A, Iwata E, Maruko R; Fujisan Study Group. INITIAL VERSUS DELAYED PHOTODYNAMIC THERAPY IN COMBINATION WITH RANIBIZUMAB FOR TREATMENT OF POLYPOIDAL CHOROIDAL VASCULOPATHY: The Fujisan Study. Retina. 2015 Aug;35(8):1569-76. doi: 10.1097/IAE.0000000000000526.
• Background Koh A, Lee WK, Chen LJ, Chen SJ, Hashad Y, Kim H, Lai TY, Pilz S, Ruamviboonsuk P, Tokaji E, Weisberger A, Lim TH. EVEREST study: efficacy and safety of verteporfin photodynamic therapy in combination with ranibizumab or alone versus ranibizumab monotherapy in patients with symptomatic macular polypoidal choroidal vasculopathy. Retina. 2012 Sep;32(8):1453-64. doi: 10.1097/IAE.0b013e31824f91e8.
• Background Oishi A, Kojima H, Mandai M, Honda S, Matsuoka T, Oh H, Kita M, Nagai T, Fujihara M, Bessho N, Uenishi M, Kurimoto Y, Negi A. Comparison of the effect of ranibizumab and verteporfin for polypoidal choroidal vasculopathy: 12-month LAPTOP study results. Am J Ophthalmol. 2013 Oct;156(4):644-51. doi: 10.1016/j.ajo.2013.05.024. Epub 2013 Jul 20.
• Sun Z, Gong Y, Yang Y, Huang Y, Yu S, Pei J, Lin B, Zhou R, Li Y, Li Y, Zhang J, Liu X. Efficacy of Initial vs. Delayed Photodynamic Therapy in Combination With Conbercept for Polypoidal Choroidal Vasculopathy. Front Med (Lausanne). 2022 Feb 9;8:791935. doi: 10.3389/fmed.2021.791935. eCollection 2021.

Drugs

Indications

No indication recorded.