Stephen A. H. Hill
Analyst · MKM Partners
Thank you, Purita. And good morning to everybody, and thank you for joining us today. And also with me is Alan Musso, our Chief Financial Officer. First, let me inform you that comments made today may include forward-looking statements made under the Private Securities Litigation Reform Act of 1995. Forward-looking statements relate to plans, expectations, objectives or future events, financial results or condition including for any of our product candidates, the design, scope or other details of clinical trials, the timing for initiation or completion of, or the reporting of results from clinical trials or for submission or approval of regulatory filings, target indications or commercial opportunities, as well as AstraZeneca's development plans for product candidates licensed from us, our cash runway, revenues or expenses, plans, expectations or any other matter that is not a historical fact. Actual results may differ materially from those expressed or implied by any forward-looking statement as a result of many factors, including those described under the heading, Forward-Looking Statements, in our press release from earlier today or under the heading, Risk Factors, in our most recent Form 10-K or in later filings with the SEC. We caution you not to place undue reliance on any forward-looking statement. Also, any forward-looking statement that is made speaks only as of today and should not be relied upon as representing our views as of any future date. We disclaim any obligation to update any forward-looking statement except as required by applicable law. So with that, it has been clearly a busy few months for us. As I'm sure you've seen, we've received data from our Phase IIb clinical trials in both Alzheimer's disease and in overactive bladder, and have publicly shared the top line results. Let me talk first about our Alzheimer's disease study. As we announced, this trial was designed to test with the TC-1734, our alpha4beta2 NNR modulator was superior to the market leader, donepezil, as a monotherapy over a 12-month period. This trial did not include a placebo arm. And a total of 293 patients with mild to moderate Alzheimer's disease were randomized across 61 sites in Eastern Europe and 3 sites in the U.S. In this study, TC-1734 did not meet the objective of showing superiority to donepezil, on measures of either cognitive function or global function. As in previous studies, the compound was considered generally safe and well tolerated. This is a rigorously designed trial, planned to provide us with a definitive answer as to whether TC-1734 could be a better treatment option in the current standard of care in what has been a very difficult disease area for the development of normal therapeutics. After considering the study results, we decided not to invest further in this program. Let me now turn to the second recent clinical study to read out, TC-5214, as a treatment for overactive bladder. This Phase IIb study was conducted at 119 sites in the U.S. and randomized 768 patients with overactive bladder. The study's coprimary endpoints were change in micturition frequency and change in urinary incontinence episodes per 24 hours from baseline to 12 weeks. Patients on the study received 1 of 3 doses of TC-5214, 0.5 milligrams, 1 milligram or 2 milligrams or placebo twice daily, randomizing the 2 1:1 ratio favoring placebo. In the study, TC-5214 demonstrated mixed results on the coprimary endpoints of the highest dose. We saw a statistically significant reduction in micturition frequency with a p-value of 0.033 and an improvement that did not reach statistical significance on episodes of urinary incontinence with a p-value of 0.379. Additionally, on several secondary endpoints, including the physician rating of global clinical improvements and on patient-reported measures of urgency, statistically significant in dose-dependent improvements were observed during the course of treatment. TC-5214 was considered generally safe and well tolerated. Although, we did observe a 15.1% placebo adjusted rate of constipation and a 5.9% rate of urinary tract infection in the highest dose group. While we continue to analyze the complete data set, we've decided to discontinue development of TC-5214 in overactive bladder, as we're not convinced that TC-5214 would provide a better treatment option than currently approved OAB medications. Looking forward now, let me turn to our ongoing gastroparesis program. Gastroparesis is a chronic and debilitating disorder affecting an estimated 5% to 12% of patients with diabetes. In June, we initiated an exploratory Phase I, II trial of TC-6499 as a treatment for gastroparesis. TC-6499 is a small novel molecule that modulates activity of the alpha3beta4 and other neuronal nicotinic receptors. The alpha3beta4 NNR is located throughout the GI tract, and when modulated, is believed to increase cholinergic tone, which in turn leads to increased motility. This is a cross-over design trial, evaluating 3 doses of TC-6499 in placebo in approximately 20 subjects at several U.S. sites using a sophisticated carbon breath test, as a surrogate measure of gastric motility. We expect to provide guidance on the estimated completion of this trial as we get a little further along in the recruitment cycle. Looking at the bigger picture, we have consistently stated our goal of building a sustainable company over the long term. We've done substantial scenario planning over the last 12 months. And whilst we certainly hoped that we would see a positive outcome at, at least, one of our Phase IIb readouts with the high risk nature of clinical development we knew that, that was not a certainty. Accordingly, we acknowledged and planned for the possibility that none of the study outcomes would go our way. And we also made a deliberate decision not to hedge our portfolio by taking on new programs ahead of those results, but instead to preserve our capital for the further development of those programs if they were to produce results that supported further development. Unfortunately, that did not occur. And we are now moving forward and have the resources needed to embrace new opportunities beyond the NNR Therapeutics with an ongoing commitment to be disciplined in our diligence, decision making and financial management. During 2014, we've been especially active in screening for assets that could be a good fit for Targacept. And whilst the majority of these have been dismissed from consideration, we have identified several but are interesting and warrant further exploration. Targacept has a strong shareholder base, which includes substantial ownership positions held by several, very small and experienced healthcare investors. We've had discussions with a number of them over the course of the last week. We plan to engage with them in evaluating our portfolio options as we seek to determine the best path forward. We will keep you updated on the status of these activities in the coming months. But in the meantime, I want to thank all of you for your continued support. With that, let me turn the call over to Alan for our financial update, and then we'll take questions. Alan?