Yaron Daniely
Analyst · Piper Jaffray. Your line is open
Thank you, Debbie, and good morning everyone. Today, I'll provide an update on the significant progress that we've been making in our development programs for our lead drug candidate, Metadoxine extended-release or MDX. I will then hand over the call to Tomer to review Alcobra's Q3 financials, which were previously disclosed. Before I provide you operational update, I'd like to say a few words on the equity financing, which we priced last Friday and expect to close tomorrow. With gross proceeds of approximately $40 million before the underwriter's option to purchase additional 15% of the offered shares, and on top of the Q3 cash balance of $35.5 million reported last week, this recent financing provides the company with an adjusted cash balance of approximately $73 million, which should be adequate to conduct our clinical development plans and see the company through the end of 2017. Tomer will provide additional details on the financing shortly, but I'd like to note that the decision to obtain additional capital was made following receipt of encouraging feedback from FDA on both our pediatric ADHD program, as well as the Fragile X program. We strongly believe in the potential for significant additional value these development programs bring to Alcobra's portfolio. Let me start with the significant progress we've recently made in our Fragile X program. As a reminder, Fragile X syndrome is a rare neurogenetic disorder, characterized by severe intellectual, behavioral, and learning challenges. It is the leading known genetic cause of autism, and there are no approved medications to treat Fragile X syndrome. Several weeks ago, we saw the FDA's feedback on the outcome of our Phase II placebo-controlled exploratory study in 62 adolescents and adults with Fragile X syndrome, the results of which were reported this past summer. We also submitted a request for Fast Track designation for MDX in Fragile X syndrome, as well as a meeting request to discuss the development path for an NDA submission for this indication. As we announced in September, the FDA awarded MDX a Fast Track designation, facilitating consultation, and expedited review of the development plan for MDX in this indication. At the meeting with the agency, the FDA concurred with our proposal, that results from a single short-term, adequate, and well-controlled efficacy study in adolescents and adult patients with Fragile X may be sufficient to support a claim of efficacy for approval of MDX in this indication. The FDA further confirmed that the Vineland-II Daily Living Skills Assessment, which was statistically significant in our Phase II study on the intent-to-treat population, could serve as the primary endpoint in the pivotal trial. As a reminder, the Vineland-II assessment has been extensively studied across a broad range of ages spanning zero to 90 years, demonstrating high reliability, consistency, and validity across a number of populations, including autism, intellectual disability, emotional disability, and learning disability. It has been used in multiple Fragile X syndrome studies, as well as studies of subjects with intellectual disability, and subjects with autism. The Daily Living Skills Assessment domain of the Vineland-II has been validated, and shown to be clinically meaningful. It is assessed through a clinical interview with a caregiver, and probes the level of patient confidence on a range of functional skills, including basic ones such as eating, dressing or undressing, and maintaining personal hygiene, to more complex skills such as assessing the subject, understanding, and proper management of time, money, phone, and computer use. As individuals with Fragile X syndrome typically have significant intellectual disability, including impairment in daily living skills, a statistically, and clinically significant effect on this assessment represents a meaningful change that is highly relevant to this population. Now in the past two to three years, there have been several Phase II and Phase III placebo-controlled trials of drug candidates in adolescents and adults with Fragile X syndrome, all of which have failed to show statistically significant outcomes in the intention-to-treat population on any major, primary, or secondary endpoint. In contrast, our Phase II trial yielded statistically significant findings on the very outcomes that clinicians and patients, and their caregivers find meaningful. Given the supportive dialogue with the agency, we intend to work collaboratively with FDA to finalize the clinical study protocol details over the next few months, and launch the pivotal study in this indication next year. We are committed to exploring the potential benefit that MDX may bring to Fragile X syndrome patients, and their families. Turning to our ADHD program, the pivotal Phase III adult study which we named MEASURE has begun enrollment, with a target of up to 750 patients. In addition to enhancing the powering assumptions, the MEASURE study includes multiple design and operational elements that are expected to provide rigorous controls over the magnitude of placebo responses, and response variability. Alongside study design elements, which include an extended treatment duration, careful selection and education of clinical centers, and FDA-approved patient screening and enrichment methods, we have upgraded our monitoring capabilities by utilizing an electronic source or eSource system, which allows real-time, remote, expert review of subject enrollment and assessment. The state-of-the-art technology records and documents patient selection and patient interviews, which are reviewed by remote experts, ensuring standardization and compliance with study procedures and training. We continue to believe that the updates to MEASURE greatly enhance our potential for a successful outcome. Enrollment in the MEASURE study is on track for data readout in mid-2016. We also made progress this quarter with the second track of our ADHD development program, pediatric ADHD. And in collaboration with FDA, we completed outlining the pediatric study plan or PSP, charting the path for NDA submission in children and adolescents with ADHD. As we've indicated before, the PSP primarily discusses the design of the two pediatric studies, a single Phase II, and a single Phase III which the FDA advise us may be sufficient to demonstrate efficacy for approval of MDX in this subpopulation. Following the completion of our pharmacokinetic safety and tolerability study in this population, we intend to launch the first of these two studies next year. This concludes my operational update. Let me now turn the call over to Tomer.