"Diabetic macular edema remains one of the major challengesin ophthalmology, and is a leading cause of visual loss in the developedworld," Dr. Lloyd Paul Aiello, Director of
Joslin's Beetham Eye Institute andco-founder of KalVista, said in a press release. "While new advances such asVEGF inhibitors are a breakthrough in treatment, current evidence demonstratesthat a substantial number of patients with DME do not respond fully. I believeKalVista's approach, targeting a novel non-VEGF pathway, could represent afurther important step in treating this condition."
Plasma kallikrein inhibitors represent a new method oftreatment for DME. Plasma kallikrein is a circulating serine protease, one withan attractive amount of potential given the central role it is believed to playin the pathogenesis of DME within diseased retinas. On the company's website,KalVista notes that plasma kallikrein "is thought to be central to thepathological processes taking place within the diseased retina – inflammation,increased retinal vascular permeability and consequent edema, angiogenesis andhemorrhage – and is not essential for normal function or survival." By notbeing pivotal in any normal functions, plasma kallikrein is an ideal targetsince blocking or suppressing it will not affect other processes.
"The exciting discoveries regarding plasma kallikreininhibition and its potential as a new approach to treating DME have created asignificant opportunity," said Graham Boulnois of SV Life Sciences and Chairmanof KalVista's board of directors, in a press release. "We believe that inKalVista we have put in place all the necessary scientific, clinical and drugdiscovery and development expertise, and sufficient funding, to capitalize onthis opportunity and create a highly differentiated and valuable company."
KalVista's Board of directors will include Boulnois asChairman, Martin Edwards of Novo A/S as Non-executive Director and Crockett asCEO.