眼壓高企:60多間公司開拓新療法




眼壓高的臨床試驗進展:60多家公司為未來解決方案鋪路

隨著眼內液流出受阻的情況日益普遍,例如疤痕和炎症,眼壓高的市場正在增長,這導致眼內壓(IOP)上升。治療方面的進展,包括持續釋放植入物和微劑量技術,正改善患者的依從性和療效。增強的成像技術,如光學相干斷層掃描(OCT),支持早期診斷和及時干預,進一步推動市場增長。這些因素的結合顯示出該領域持續擴展的強大潛力。

DelveInsight的《眼壓高管道洞察2025》報告提供了全球眼壓高療法的全面覆蓋,涵蓋多個臨床開發階段,主要製藥公司正在努力推進這一管道領域及其未來增長潛力。

眼壓高管道報告的主要要點

DelveInsight的眼壓高管道報告顯示,該領域有60多家活躍參與者正在開發70多種眼壓高藥物。
主要的眼壓高公司如Nicox、Qlaris Bio、TheratOcular Biotek Co., Ltd.、Ocular Therapeutix、JeniVision, Inc.、Santen、VivaVision Biotech、ONL Therapeutics、MediPrint Ophthalmics、Sun Pharma Advanced Research Company、Ripple Therapeutics、Peregrine Ophthalmic、Chong Kun Dang、Laboratoires Thea、Novoron Bioscience、Alcon等,正在評估新的眼壓高藥物,以改善治療格局。
有前景的眼壓高管道療法如NCX-470、PDP716、QLS-101、TO-O-1001、OTX-TIC、AGN-193408、LL-BMT1、DE-126、ONL1204、DE-130A、VVN539、POLAT-001、RTC-1119、D565、Bimatoprost、NOVO-118、AR-17043等,正處於不同階段的臨床試驗中。
2024年12月,Nicox宣布其Denali III期試驗已在中國全面入組,評估NCX470在開角型青光眼或眼壓高患者中的療效和安全性,篩選已經結束。
2024年11月,MediPrint Ophthalmics宣布其LL-BMT1的IIb期臨床試驗結果,該試驗使用新型3D打印的藥物釋放隱形眼鏡持續釋放比馬前列素和透明質酸,達成了所有IIb期的終點。
2023年10月,SpyGlass Pharma宣布啟動一項I/II期臨床試驗,研究其眼內藥物傳遞平台在青光眼和視力顯著白內障患者中的應用。SpyGlass平台旨在於例行白內障手術時植入,並持續釋放多年的比馬前列素,以降低開角型青光眼或眼壓高患者的眼內壓。
2024年4月,Qlaris Bio完成2400萬美元的B輪融資,以推進QLS-111,這是一種首創的降低眼內壓藥物候選者。
2024年4月,Qlaris Bio宣布啟動並給予兩項美國II期隱蔽隨機臨床試驗的劑量,研究QLS-111在眼壓高和青光眼患者中的療效。
2024年3月,Nicox宣布其Mont Blanc III期關鍵試驗的結果,將NCX 470與拉坦前列素在降低開角型青光眼或眼壓高患者的眼內壓的效果進行比較,結果已發表於《美國眼科醫學雜誌》。

眼壓高概述

眼壓高是指眼內壓超過正常範圍,超過21 mm Hg。這種眼內壓的上升通常隨著年齡增長而增加,但也可能由其他情況引起,是青光眼的重要風險因素。因此,眼壓高患者更容易發展為青光眼。然而,這兩種情況是不同的:眼壓高指的是眼內壓升高但視神經未受損,而青光眼則涉及視神經損傷,即使眼內壓正常或升高也可能發生。青光眼可導致視野喪失,甚至在晚期階段影響中央視力。

眼壓高的產生是由於眼內液的排水系統功能失調——這種液體負責滋養和維持眼部結構。當這種液體無法正常排出時,產生和排出之間的平衡被打破,導致眼內壓上升。這種上升通常是逐漸的,但有時也可能突然發生。

診斷眼壓高時,建議進行以下檢查:

– 使用標準自動視野測試進行中央視野評估。
– 使用立體裂隙燈生物顯微鏡檢查視神經和眼底(如有需要可進行瞳孔擴張)。
– 進行光學相干斷層掃描(OCT)或視神經頭成像。
– 使用Goldmann眼壓計測量眼內壓(IOP)。
– 通過前房角檢查評估前房角的形狀和深度。

眼壓高的主要治療方法是使用眼藥水,類似於青光眼的治療。這些藥物通過減少睫狀體產生的眼內液或增強其排出來降低眼內壓。最近的進展使這些治療方法更有效且副作用更少。常見的藥物包括前列腺素、β-阻滯劑、α-腎上腺素激動劑、碳酸酐酶抑制劑、rho激酶抑制劑以及縮瞳劑或膽鹼能藥物。如果眼藥水無法有效降低眼內壓,可能需要其他措施,如激光或手術干預。

最終,眼壓高患者需要長期監測,以評估是否有進展為青光眼的潛在風險,並評估其治療計劃的有效性。定期與醫生的跟進檢查對於確保最佳眼健康和防止併發症至關重要。

對眼壓高藥物的深入了解

這份眼壓高管道報告提供了對新興眼壓高療法的整體視角,按階段、產品類型、分子類型、給藥途徑和作用機制進行細分。隨著眼壓高市場的持續擴張,這些新療法的出現將為患者提供更多的治療選擇,並有助於改善患者的生活質量。

在這個快速發展的領域,持續的研究和創新是至關重要的,尤其是在治療效果和患者依從性方面。未來的療法不僅需要針對眼內壓的降低,更要考慮到患者的整體健康和生活質量,這將是眼壓高治療的一個重要方向。

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