Laurence M. Corash
Analyst · Cowen and Company
Thank you, Kevin. As Obi mentioned, our meeting with FDA earlier this month regarding the INTERCEPT plasma program has resulted in greater clarity regarding the pass to product registration in the United States. At our meeting, the FDA indicated their willingness to consider a regulatory application for the INTERCEPT plasma system based on the clinical data collected to-date in both the United States and Europe across a variety of indications. We now intend to move forward with the PMA process for the following indications: Acquired coagulopathies, congenital coagulopathies and therapeutic plasma exchange, including TTP. Our next step with FDA will be to determine the timing and sequence of submission of each PMA module. We submitted a proposal schedule to the FDA earlier this month. We believe the modules can be assembled and submitted to position us for a potential approval of INTERCEPT plasma as early as 2014. I'd now like to highlight some of the very recent discussions in the transfusion medicine community, regarding bacterial contamination of platelet components, transfusion safety and the role of pathogen inactivation to improve transfusion safety. Over the past few months, the AABB has been very active in promoting the discussion of transfusion safety for platelet components and determining whether current practices provide sufficient protection from transfusion transmitted bacterial infections. The FDA's Blood Products Advisory Committee, or BPAC, devoted an entire day to this subject at their September meeting. The community concluded unanimously that current culture testing methods to detect bacteria are not adequate. Following the BPAC recommendation, AABB issued new guidance for their member blood banks, urging them to adopt stronger measures against bacterial contamination of platelet components. The newly issued guidance includes the following passage and I quote, "It should be noted that additional steps to detect bacteria in apheresis platelets should not be needed in facilities located in countries that treat platelets with a regulatory approved pathogen inactivation system." The guidance goes on to note and I quote, "The pathogen inactivation bacterial sepsis mitigation option is the most definitive approach, but remains unavailable in the United States at this time. Ongoing experience from those countries adopting pathogenic inactivation may eventually influence decisions by U.S. policymakers regarding pathogen inactivation." Previously, AABB issued guidance aimed at limiting the risk of bacterial contamination. That guidance led to the widespread adoption of bacterial culture of platelet components. We believe that the recently issued statement from AABB, in addition to the French and Swiss haemovigilance data demonstrating prevention of platelet associated sepsis over 6 years with INTERCEPT use, provide a compelling argument for the value of pathogen inactivation to improve transfusion safety. I'd like to conclude my comments with an update on our INTERCEPT red cell development program. In the United States, we've initiated our Phase 2 red cell trial, a study of post transfusion recovery and survival of the INTERCEPT red cell components in 28 healthy volunteers. This study is a critical prerequisite for our planned U.S. Phase III chronic anemia trial. In Europe, site initiation activities are complete for our Phase III acute anemia trial and our investigators in sites are ready to begin enrolling patients. Starting enrollment is now subject to a regulatory authority response and a final site inspection at one center. Pending final approval from the regulators, we anticipate this 50-patient trial will start soon. We will provide an update on the estimated completion time on the next quarterly call once we gain the experience with enrollment rates. Finally, we continue to work with 2 centers in Italy to prepare for our European Phase III trial in chronic anemia anticipated to begin early next year. We have received ethical committee approval at one site and have filed our submission with the Italian Ministry of Health. We plan to use data from both the acute and the chronic anemia European Phase III studies for CE Mark submission, supporting a broad indication for red cell transfusion. And now, I'll turn the call back the Obi.