Kim Brazzell
Analyst · Wedbush. Your line is open
Thanks, Todd. We are really excited about the KPI-012 program and the progress we have made over the last few months. As we previously discussed, KPI-012 is a novel biologic clinical stage asset that we acquired as part of Combangio in November of last year. This has been a great addition to our pipeline and to our strategy to develop novel therapies for significant unmet needs in ophthalmology. This promising therapy is an application of novel technology involving the utilization of secretome, which for KPI-012 are harvested from human bone marrow-derived mesenchymal stem cells. The secretome approach allows us to produce a cell-free therapy comprised of the essential biomolecules secreted by the mesenchymal stem cells, such as growth factors, protease inhibitors, matrix proteins and neurotrophic factors that has the potential for multiple therapeutic applications. Being cell-free, the secretome approach provides many of the benefits of cell therapy without the need for the administration of intact sales, which can have unexpected and untoward effects. KPI-012 is currently in clinical development for the treatment of persistent corneal epithelial defect or PCEDs as we call them, which are defined as non-healing corneal wounds or defects that are refractive to conventional treatments. PCED can be the result of numerous etiologies, including but not limited to infectious keratitis, neurotrophic keratitis, surgical and non-surgical trauma, Sjogren’s syndrome, severe dry eye and others. If left untreated, these persistent defects can lead to significant morbidity, including infection, corneal perforation, scarring and ultimately vision loss. PCED is a rare disease, with an estimated incidence of approximately 100,000 patients per year in the U.S. and 238,000 patients per year in the U.S., EU and Japan combined. KPI-012 has received orphan drug detection from the FDA for the treatment of PCED and we are exploring potential submissions for fast track and breakthrough designation. In PCED, the corneal healing process is impaired due to an imbalance of key biomolecules that orchestrate the normal healing process. We believe that KPI-012 to be an effective treatment of PCED across its various etiologies as it has a multi-factorial mechanism of action with the potential to address the varying underlying biological issues that can lead to impaired corneal healing in this disease. KPI-012 has been chosen to have significant wound healing activity in preclinical models and in a Phase 1b clinical trial in PCED patients. In this initial clinical trial, significant improvement was seen in 7 of the 8 PCED patients treated with complete healing in 6 of 8 of those patients, in many cases, within 1 to 2 weeks of initiation of twice daily dosing. These clinical results will be presented at the upcoming ARVO Annual Meeting in May. From a development perspective, we are on track to submit an investigational new drug application to the FDA later this year and subject to regulatory clearance to initiate a Phase 2/3 clinical trial in the fourth quarter of 2022. This will be a randomized, placebo-controlled trial to evaluate safety and efficacy of various dosing regimens of KPI-012 in patients diagnosed with PCED of varying etiology. The results of this Phase 2/3 trial are positive and subject to discussions with regulatory authorities, we believe the trial could serve as the first of two required pivotal trials for the PCED indication. If so, we would plan to conduct an additional Phase 3 pivotal trial with PCED patients to support the potential submission of a BLA to the FDA. While our initial focus is on developing KPI-012 for the treatment of PCED, as Mark mentioned earlier, we believe the multi-factorial mechanism of action of KPI-012 also makes it a pipeline and a product. As such, we are evaluating potential expansion to front-of-the-eye indications such as limbal stem cell efficiency, chemical burns, and Sjogren's syndrome as well as select back-of-the-eye indications such as retinitis pigmentosa and optic neuritis. These are all rare indications with limited treatment options. We plan to provide an update on which new indications we will pursue later this year. With respect to our tyrosine kinase inhibitor program, we are currently conducting preclinical studies to evaluate pharmacokinetic and efficacy over 6 months following a suprachoroidal injection of the TKI to evaluate the potential to provide sustained delivery and inhibition of VEGF-induced pathology. We believe that the safe and effective tyrosine kinase inhibitor with sustained VEGF inhibition could be a valuable advancement in the treatment of site-threatening retinal diseases such as age-related macular degeneration and diabetic macular edema with the potential to increase patient compliance and reduce treatment burden in patients suffering from these diseases. We look forward to providing updates on this program in the coming months. Now I’d like to pass the call to Mary to go over our financial results.