Sergio Traversa
Analyst · SVB Leerink
Thank you, Tim. Good afternoon, and as always, and to everyone. I'm pleased to welcome to Relmada's Second Quarter 2021 Conference Call. On today's call, I will provide an update on the comprehensive development program for our lead product candidate for the adjunctive treatment of depression REL-1017, highlight the substantial market opportunity for this compelling product candidate and review upcoming milestones. Following this, I will turn the call over to Chuck Ence, Chief Accounting and Compliance Officer for a review of the financials. I will then provide a brief overview of our recent acquisition of the development and commercial rights to a novel psilocybin and derivate program for neurodegenerative indication. With that, I'll begin to by reiterating the significant news shared last week in our top line results from the abuse of human potential or HAP study, evaluating REL-1017 versus oxycodone 40 milligrams as the active control. As many of you already know, REL-1017 is also known as esmethadone, that is the dextro or right-side isomer of racemic methadone. While there is considerable existing published data supporting a lack of clinical relevant opioid effect, including a very clear statement from the Drug Enforcement Agency, the DEA, we conducted this work per FDA guidance and as it is commonly done for CNS active drug to support the comprehensive data package for our New Drug Application, or NDA, for REL-1017 as an adjunctive treatment for MDD. Importantly, our study was designed in a manner that followed the FDA 2017 guidance on the assessment of the abuse potential of drugs. Top line results for the primary endpoint showed that all 3 doses of REL-1017 evaluated in recreation of opioid users demonstrated a highly statistically significant difference versus those rating for oxycodone 40 milligrams. Notably, the highly statistically significant difference was confirmed between the active control and 150 milligrams of REL-1017, which is the maximum tolerated dose and is 6x the proposed therapeutic dose. The results for the secondary endpoints, which included scores for global overall liking and the desire of taking the drug again were consistent with those of the primary endpoints. They demonstrated no evidence of any meaningful abuse potential. More specifically, the results demonstrated that REL-1017 was similarly highly statistically significant differences versus oxycodone at all doses, and the placebo results were consistent with approved drugs that are unscheduled, Scheduled IV or Schedule V. The secondary endpoint data further strengthened the overall results of the study and are important in that they also inform the FDA's view of the future NDA for REL-1017. We believe that these collective results have addressed any residual concern regarding human abuse liability as a potential risk for FDA approval by establishing clear separation from the active control that is scheduled to new opioid [indiscernible]. In addition, the results for REL-1017 in comparison to placebo were comparable or better to those achieved by many drugs that have been FDA approved, as either unscheduled, Schedule V or Schedule IV. I would like to note that we are again joined today by Dr. Charles Gorodetzky that is the Former Scientific Director of the National Institute of Drug Abuse Addiction Research Center. Dr. Gorodetzky will be available to answer any questions in regard to the HAP study during the Q&A session. With that, I will now provide an update on RELIANCE, the ongoing Phase III program for REL-1017, which consists of 2 sister -- 2-arm, placebo-controlled pivotal study, RELIANCE I and RELIANCE II, each of which will include 364 participants per study across 55 sets. It also includes RELIANCE-OLS, the long-term open-label safety study which is enrolled in both rollover participants from the pivotal study as well as the novel participants. As a reminder, these studies are designed to evaluate REL-1017 as an adjunctive treatment for major depressive disorder, or MDD, and includes 2 arms, placebo and 25 milligrams of REL-1017, both of which are on top of standard antidepressant treatment for participants, who have already unsuccessfully tried a minimum 1 and up to 3 existing antidepressant therapy. The primary endpoint is change in the MADRS at day 28. Key secondary endpoints include the change in MADRS score at day 7 and change in CGIs, the Clinical Global Impression severity score at day 28. Both RELIANCE I and RELIANCE II are progressing with top line data expected in the first half of next year. RELIANCE-OLS, the long-term safety study, is also ongoing and enrolling participants as planned. Data from this long-term open label safety study will be part of the NDA filing package. In addition, we have started dosing in RELIANCE III to evaluate the use of REL-1017 as a monotherapy for MDD. As a reminder, the most significantly different between this trial and the ongoing clinical study is the population. The planned MDD monotherapy study will consist of individuals who are diagnosed with depression and are not currently taking standard antidepressant therapy. We anticipate completing this study prior to the conclusion of RELIANCE I and RELIANCE II. Moving on, planning for our second human abuse potential study. This one assessed in REL-1017 versus intravenous ketamine, which has an established history as an effective positive control and is ongoing. We will be more precise on the timing of the top line results of this study in the next couple of months based on the speed of recruitment, and broadly expect those results by the end of this year or the first quarter of 2022. I wanted to take a moment to reaffirm the need for a new therapeutic option with the potential clinical profile that REL-1017 presents. Depression is common, but for many who suffer current options are not effective enough. Over 17 million individuals in the U.S. suffer from MDD and they are currently limited therapeutic options to help these patients. Traditional antidepressant can take up to 4, 6 weeks to show efficacy and have significant side effects. Moreover, approximately 65% of MDD patients do not respond well to the first antidepressant treatment and approximately 30% of MDD patients do not respond to any of the current oral antidepressants. Adjunctive treatment options are crucial because they enable a change in therapy without requiring the significant time that SSRIs and other drugs require when switching agents to the withdrawal and other potential side effects. Despite these challenges, there are only currently, 3 FDA-approved adjunctive treatment for major depressive disorder. And all 3 of them are all antipsychotics. Based on its novel mechanism of action and the collective positive data generated to date, including Phase II results that showed statistically significant, rapid and sustained antidepressant effect with a favorable safety and tolerability profile, we believe REL-1017 has the potential to be the first oral antidepressant FDA approved for adjunctive treatment of MDD. I'm now passing the call over to Chuck for his review of the financials, and I will then touch on our recent acquisition of the development and commercial rights to a novel psilocybin and derivate program for neurodegenerative indication. Chuck, it's all yours.