Mitchell Steiner
Analyst · Cantor Fitzgerald
Thank you, Sam, and good morning. With me on this morning's call are Michele Greco, CFO and CAO; Michael Purvis, EVP, General Counsel and Corporate Strategy; and Sam Fisch, Director of Investor Relations. Thank you for joining our call. Veru is a late clinical stage oncology biopharmaceutical company with a focus on developing novel medicines for the management of 2 of the most prevalent cancers, prostate cancer and breast cancer. We're also committed to developing an effective drug therapy for COVID-19, which is a Phase 3 program. We invest cash generated from our Sexual Health commercial business into the clinical development of our potentially high-value oncology and COVID-19 drug candidates. This morning, we will discuss the progress of our late clinical stage prostate cancer and breast cancer drug programs as well as sabizabulin Phase 3 study for the treatment of COVID-19. We will then provide financial highlights for our record third quarter fiscal year 2021. Veru anticipates having 4 registration clinical trials in prostate cancer, breast cancer and for COVID-19 and 2 potentially registration-enabling clinical trials in breast cancer, up and running by the end of the calendar year 2021 to a total of 6 pivotal or potentially pivotal studies. 2 of these, Phase 3 VRACITY study in prostate cancer and the Phase 3 COVID-19 clinical study have already commenced. We have been very busy executing on this bold plan, and you will see that we're making significant progress. In our prostate cancer clinical program, the company has initiated is enrolling two clinical trials, a Phase 3 VERACITY study to evaluate sabizabulin for the treatment of metastatic castration and androgen receptor targeting agent resistant prostate cancer and a Phase 2 dose-finding clinical study for VERU-100, a GnRH antagonist 3-month long-acting depot delivery formulation for androgen deprivation therapy of advanced hormone-sensitive prostate cancer. Sabizabulin is an oral first-in-class new chemical entity that targets, cross links and disrupt alpha and beta tubulin subunits of microtubules to disrupt the cytoskeleton. And in prostate cancer, this also results in the disruption of androgen receptor's transport from the sinoplasm into the nucleus. The Phase 1b/2 clinical study enrolled 39 men in the Phase 1 and 41 men in the Phase 2 portion. The Phase 2 portion is completely enrolled and is still ongoing. The safety of sabizabulin appears to be similar to the androgen receptor targeted agents like abiraterone and enzalutamide, based on what has been reported in their package inserts. Long-term daily chronic drug administration appears to be feasible and safe. We have patients in the Phase 1b portion that have been on treatment for over 2 years without evidence of prostate cancer tumor progression. At the recommended Phase 2 dose of 63 milligrams, the most common adverse events were mostly grade 1 and 2 diarrhea, fatigue and nausea. There have been no clinically relevant reports of neutropenia, neurotoxicity or hair loss. The Phase 1b/2 study also has yielded promising and significant efficacy outcomes. The efficacy results show PSA declines and responses as well as objective and durable tumor responses, including partial and complete responses. For the intent-to-treat population of all men with measurable disease at baseline, which is 29, the objective tumor response rate is 21%, and all man that received 63 milligrams or greater dose of sabizabulin, which is 55 men, the median radiographic progression-free survival has not been reached as the study is still ongoing, but it's estimated to be greater than 7.4 months. We initiated this past quarter, the Phase 3 VERACITY clinical study, which is an open label, 2:1 randomization study, evaluating the efficacy and safety of sabizabulin 32 milligrams oral double dosing versus an alternative androgen receptor targeted agent in men with metastatic castration-resistant prostate cancer who have failed at least 1 androgen receptor targeted agent, but prior to IV chemotherapy. Primary endpoint is median radiographic progression-free survival. The trial assumption expects the median radiographic progression-free survival is 7.4 months for sabizabulin versus 3.7 months for the alternative androgen receptor targeted agent, which if achieved would represent a doubling in the improvement of median radiographic progression-free survival and sabizabulin-- with sabizabulin compared to the active control. The study's statistical assumptions to estimate sample size of 245 subjects included using an alpha of 0.05, a power of 98% and a dropout rate of 30%. We expect enrollment to take 10 months recruitment time and 12 months follow-up after the last patient is first dosed. The study is open and enrolling patients in 45 clinical sites across the United States. The lead principal investigator is Dr. Robert Reiser. He's a Deputy Director at the University of Virginia Cancer Center, Director of Solid Tumor Oncology and Professor of Hematology and Oncology. In summary, sabizabulin is an oral agent with a novel targeted mechanism of action that based on scientific literature and package insert has a similar safety profile as a novel androgen receptor targeted agent and sabizabulin has efficacy at least comparable to, if not better, than IV docetaxel chemotherapy in this patient population. Further, chronic oral administration is feasible. Thus, so far, it appears we have met our clinical target product profile goal of having an agent that can be prescribed prior to IV chemotherapy by both urologists and medical oncologists. Thus, sabizabulin could be potentially the next go-to drug to be prescribed in the management of men with metastatic castration and androgen receptor targeting agent resistant prostate cancer. Current global sales for androgen receptor targeted agents like abiraterone, enzalutamide and apalutamide are approaching $6 billion. Unfortunately, all men will develop resistance to these drugs and have prostate cancer progression. This means the only other option they will have is to proceed to IV chemotherapy. Thus sabizabulin, if approved, will address a large part of the metastatic prostate cancer market. Next, I will update you on VRU-100, a long-acting androgen deprivation therapy for the treatment of hormone-sensitive advanced prostate cancer. Androgen deprivation therapy is currently the main state advanced prostate cancer treatment and is used as the foundation of treatment throughout the course of the disease. Furthermore, Androgen deprivation therapy is continued even as other endocrine, chemotherapy or radiation treatments are added or stopped. Standard medical practice for urologists and medical oncologists is to administer Androgen deprivation therapy every 3 to 4 months in their office. These injections coincide with the follow-up office visits and imaging assessments for metastatic or advanced prostate cancer. Furthermore, these injections were administered as a buy-and-build product and are reimbursed on the Medicare Plan B, not-- Plan B. So the urologist is compensated for both the drug and administering the drug. Patients compliance is 100% once the injection has been administered. Therefore, most physicians strongly prefer injections over oral agents. Gonadotropin releasing hormone antagonist treatment or GnRH treatments versus agonist are preferred because castration occurs rapidly with no surges or flares in testosterone. Testosterone levels also tend to be lower, which is better for tumor control. GnRH antagonist also lower FSH levels, which is thought to be the reason why there are fewer cardiovascular side effects with GnRH antagonists versus GnRH agonist. There are no GnRH antagonist depot injection formulations currently approved for treatment beyond a 1 month duration. VERU-100 is a novel proprietary long-acting peptide, 3-month subcutaneous people formulation injection designed to address the current limitations of commercially available agents with androgen deprivation therapy. In this past quarter, we have initiated and are enrolling a Phase 2 dose-finding clinical study evaluating VERU-100 in 35 men. We expect to have clinical data to report by year-end. The open label Phase 3 registration study whose design has already been agreed upon by FDA will evaluate the efficacy and safety of VERU-100 in approximately 100 men with hormone-sensitive metastatic prostate cancer and is anticipated to start at the end of the calendar year of 2021. Next, I will discuss the progress of our breast cancer program. Veru is planning to initiate the following breast cancer studies during this half of the calendar year. In Phase 3, our test clinical study, evaluating enobosarm monotherapy in a third line metastatic setting and in women with AR positive, ER positive, HER2-negative metastatic breast cancer will progress following estrogen blocking agents and CDK4/6 inhibitor. A Phase 2b clinical study evaluating a enobosarm in combination of abemaciclib, a CDK4/6 inhibitor in a second line metastatic setting in women who have progressed following first-line palbociclib, a CDK4/6 inhibitor in combination with an estrogen blocking agent, and a Phase 2b clinical study evaluating sabizabulin monotherapy and sabizabulin plus Trodelvy combination therapy versus Trodelvy monotherapy in women with metastatic triple-negative breast cancer that have failed at least 2 chemotherapies. By way of background, the most common type of breast cancer, which occurs in about 85% of women is ER positive breast cancer, where estrogen is one of the main drivers of proliferation, tumor progression and metastasis. Consequently, treatment is to target a block estrogen receptor for the mainstay of breast cancer therapy. According to the 2020 National Comprehensive Cancer Network guidelines, to recommend its first treatment in the metastatic-- first-line treatment in the metastatic setting is either an on-store aromatase inhibitor in combination with CDK4/6 inhibitor or fulvestrant in combination with CDK4/6 inhibitor. The recommended second line treatment in a metastatic setting is fulvestrant in combination with CDK4/6 inhibitor if a CDK4/6 inhibitor was not used in the first-line in metastatic setting. Fortunately, almost all women being treated with these regimens will eventually develop resistance to estrogen blocking agents and the CDK4/6 inhibitor therapies, and there are limited clinical data that allow recommendation for a treatment containing another CDK4/6 inhibitor for these patients. Alternative treatment approaches that target novel pathways will be required as there are limited treatment options following CDK4/6 inhibitor and estrogen blocking agent resistance and the management of ER positive HER2 negative metastatic breast cancer. Interestingly, like the estrogen receptor, the androgen receptor is found in over 85% of breast cancers. The androgen receptor is a tumor suppressor, in estrogen receptive positive breast cancer. This means that when the androgen receptor is activated, it strongly suppresses ER-positive breast cancer growth. This explains why historically, when synthetic antigens were use to treat breast cancer, they demonstrated good efficacy, but unfortunately, the masculinizing side effects such as facial hair, acne, increase in hematocrit and liver toxicity have prohibited their use as a viable treatment. In contrast, enobosarm, an oral, first-in-class new chemical entity is a selective androgen receptor targeted agonist that is being developed for the treatment of AR positive, ER positive, HER2 negative metastatic breast cancer and would represent the first new endocrine therapy for advanced breast cancer in decades. Enobosarm has extensive nonclinical and clinical experience, having been evaluated in over 25 separate clinical studies involving more than 2,100 subjects, including 5 prior Phase 2 clinical studies in advanced breast cancer involving more than 250 patients. In addition to suppressing AR positive, ER positive breast cancer cell proliferation and tumor growth enobosarm has other potential beneficial clinical properties. In pre-clinical studies, enobosarm has demonstrated that it builds and heels cortical trabecular bone and therefore has the potential to treat the osteoporosis caused by the estrogen deprivation and cancer skeletal related events. Enobosarm has also been shown to build muscle and to improve physical function in clinical studies involving elderly subjects, in patients with cancer cachexia, including breast cancer patients. Furthermore, because of its tissue selectivity, enobosarm has a favorable side effect profile with no masculinisation, no increase in the hematocrit and no liver toxicity. Two positive Phase 2 studies involved in approximately 150 women with AR positive, ER positive metastatic breast cancer was conducted. The G200802 Phase 2 study was a 2-arm study that evaluated 9 and 80 milligrams of the enobosarm daily oral dosing in 136 women with AR positive, ER positive HER2 negative advanced breast cancer. Patients in the 802 study were heavily pre-treated and have in failed on average, 3-- an average of 3 estrogen blocking agents and 88% have received prior chemotherapy. In this study, clinically meaningful tumor responses were observed with the enobosarm monotherapy and it strongly establishes the relevance of targeting the androgen receptor with a selective androgen receptor agonist in women that were heavily pre-treated with estrogen blocking agents and resistant, and had AR positive, ER positive metastatic breast cancer. Enobosarm appears safe and well tolerated without masculinising effects, increasing hematocrit or liver toxicity. Quality of life measurements demonstrated overall improvement, including mobility, anxiety, depression and pain. The 9 milligram dose was selected for our Phase 3 study, and the 9 milligram cohort compared to the 80 milligram cohort had a similar tumor response at a slightly better toxicity profile. Furthermore, and most importantly, we also performed a post-hoc subset analysis of this Phase 2 clinical data to evaluate the relationship of the androgen receptor status with a enobosarm anti-tumor efficacy. The subset analysis showed that the presence of the androgen receptor and the amount of the androgen receptor expression in the breast cancer tissue predicted those women who are more likely to have a positive response to an enobosarm. More specifically, the subset analysis combined randomized subjects in both the 9 and 80 milligram cohorts who had known androgen receptor status determined by central land and we had measurable disease in those 84 subjects. The cut-off at greater than equal to 40% AR expression appears to be the best level to enrich the subjects that were most likely to respond to enobosarm. The clinical benefit rate of 24 weeks was 52% at greater than equal to 40% AR staining versus 14% for less than 40% AR staining, and that p-value was less than 0.0004. The best objective tumor response of partial responses plus complete responses was 34% at greater than equal 40% AR staining versus only 2.7% to less than 40% AR staining, and that p-value was less than 0.0003. And the median radiographic progression-free survival was 5.47 months at greater than equal to 40% AR staining versus 2.7 months for less than 40% AR staining, and that p-value is less than 0.001. Using this 40% cut-off, 57% of all women with AR positive, ER positive, HER2 negative metastatic breast cancer would qualify for treatment with enobosarm. Thus, the presence and the degree of androgen receptor expression in breast cancer tissue was important for enobosarm's anti-tumor activity, which is consistent with enobosarm being a targeted agent or biomarker that could be selected or enriched for subjects most likely to respond to a enobosarm therapy. As recommended by FDA based on these clinical data, AR expression status by immunohistochemistry will be validated as a companion diagnostic test and is a critical inclusion criterion in our clinical trial design. We are collaborating with a large global diagnostic company, which we'll announce when our agreement is complete that has the expertise to help us with the development and validation of an AR companion diagnostic test in parallel with our Phase 3R test clinical study. By targeting the androgen receptor in ER positive metastatic breast cancer, enobosarm introduces a novel endocrine therapy to patients with breast cancer that have exhausted estrogen blocking agents in CDK4/6 inhibitors, but prior to IV chemotherapy. We're developing enobosarm in 2 major indications in ER positive, HER2 metastatic breast cancer. The first indication is to evaluate enobosarm monotherapy in a third line metastatic setting. We will conduct this Phase 3R test registration study as an open label, multi-centered, multinational randomized 1:1 active control pivotal study, evaluating the efficacy and safety of enobosarm 9 milligrams daily oral dose versus an active control, which is either going to be exemestane plus or minus everolimus or serum to physician's choice in essentially confirmed greater than equal 40% AR staining, AR positive, ER positive, HER2 negative metastatic breast cancer subjects who have failed a nonsteroidal AI, fulvestrant and the CDK4/6 inhibitor. The primary endpoint is median radiographic progression-free survival. The statistical assumptions include an estimated median radiographic progression-free survival of 6 months for enobosarm monotherapy versus less than 3 months for the active control. With an alpha of 0.05, 99% power and a 20% dropout rate, the sample size will be approximately 2 as in 10 subjects. We expect enrollment to take 10 months recruitment time and 12 months follow-up after the last patient is first dosed. We expect that the androgen receptor companion diagnostic tests will be developed in parallel with the Phase 3R test study with our diagnostic company partner. The Phase 3R test study will be conducted in 49 clinical sites across the United States and Europe and is anticipated to commence soon. The second indication to evaluate enobosarm plus a CDK4/6 inhibitor combination therapy in the second line metastatic setting, we will conduct a Phase 2b clinical trial to evaluate the efficacy and safety of enobosarm plus a CDK4/6 inhibitor abemaciclib in combination versus an alternate androgen blocking agent, either fulvestrant or nonsteroidal-- either fulvestrant or aromatase inhibitor in an AR positive, ER positive, HER2-negative metastatic breast cancer patients who have failed their first line therapy, which is commonly palbociclib, a CDK4/6 inhibitor plus an estrogen blocking agent. This is an open label, 2:1 randomization clinical study in approximately 186 subjects and is expected to commence in a few months. Both of these indications represent large market opportunities as palbociclib global sales are approaching $6 billion in breast cancer. And unfortunately, almost all of these women will develop resistance to palbociclib and tumor progression. The goal is to position enobosarm as the next go-to attractive option in both the second line and third line setting for AR positive, ER positive, HER2 negative metastatic breast cancer. Next, I will update you on the third clinical study in our breast cancer program, a Phase 2b clinical study for chemotherapy resistant metastatic triple negative breast cancer. Metastatic triple negative breast cancer is an aggressive form of breast cancer that is present in approximately 15% of all breast cancers. This form of breast cancer does not express the estrogen receptor, progesterone receptor or HER2 and is resistant to estrogen blocking agents. Thus, the first-line of treatment usually consists of multiple systemic chemotherapies, including IV taxane chemotherapy. Unfortunately, almost all of these women will eventually develop resistance and exhibit tumor progression. In pre-clinical studies of human triple negative breast cancer that has become resistant to paclitaxel, which is a taxane, sabizabulin significantly inhibits cancer proliferation, migration, metastasis and invasion. We plan to initiate an open label 3-arm Phase 2b clinical trial to evaluate the efficacy and safety of oral, sabizabulin monotherapy and sabizabulin Trodelvy combination therapy versus Trodelvy monotherapy in the treatment of approximately 216 subjects in a 1:1:1 randomization in metastatic triple negative breast cancer patients who have failed at least 2 systemic chemotherapies. The primary endpoint will be objective tumor response rates to ORR in human prostate cancer trials, chronic oral daily administrations of sabizabulin is well tolerated and there was no reports of neutropenia. By the way, it was-- it will be interesting to see whether sabizabulin in combination with Trodelvy could result in less neutropenia with better efficacy, similar to what has been observed in the recently reported successful metastatic non-small cell lung cancer clinical trial with Plinabulin, an IV culturists targeted antitubulin with a similar mechanism as sabizabulin, in combination with docetaxel, prevented the docetaxel induced neutropenia, improved radiographic progression-free survival and overall survival, even compared to docetaxel. The Phase 2b clinical study is planned to commence soon. The clinical developments of sabizabulin in metastatic breast cancer represents a second major clinical oncology indication for sabizabulin. Next, we will discuss our third clinical program, sabizabulin 9 milligrams for the treatment of hospitalized patients with COVID-19, who had high-risk acute respiratory distress syndrome. sabizabulin in this setting is a novel once-daily orally dosed small molecule with both broad antiviral and anti-inflammatory activities which may serve as a two-pronged approach to the treatment of COVID-19 virus infection and the subsequent debilitating inflammatory effects that lead to acute respiratory distress syndrome and death. We conducted a double-blind, randomized, placebo-controlled Phase 2 clinical trial, evaluating once-daily oral dosing of acute respiratory distressed syndrome 80 milligrams versus placebo in 39 hospitalized COVID-19 patients who have high risk for acute respiratory distress syndrome. In the attempt to treat population, sabizabulin reduced the proportion of patients who died on study from 30% or 6 in 20 in a placebo group to 5.3%, 1 in 19 in the sabizabulin treated group, and that p-value was 0.044. This is an 82% relative reduction in mortality in sabizabulin treated group. Sabizabulin also showed significant and clinically meaningful reduction in days in the ICU of sabizabulin on average is 3 days versus placebo of 9.55 days. Sabizabulin reduced the days on mechanical ventilation from an average of 5.4 days in the placebo group to 1.6 days in the sabizabulin treated group. Sabizabulin was well tolerated with a good safety profile. We're currently enrolling a COVID-19 Phase 3 clinical trial, which is a double-blind, multi-centered, multinational, randomized 2:1 placebo-controlled trial, evaluating daily oral doses of 9 milligrams sabizabulin for up to 21 days versus placebo in 300 hospitalized COVID-19 patients, of which 200 subjects will be treated with sabizabulin and 100 subjects will receive placebo, who had high-risk for accute respiratory distress syndrome. Subjects in both the sabizabulin and the placebo arms will be allowed to receive standard of care. The primary efficacy endpoint will be proportion of patients who would die on study up to day 60. Secondary endpoints will include the proportion of patients without respiratory failure, days in ICU, WHO ordinal scale for clinical improvement, change from baseline, days on mechanical ventilation, days in the hospital and viral load. The study is being in the United States, Brazil, Argentina, Mexico and Colombia. Enrollments is on track to be completed by calendar year-end. The company has sufficient clinical drug supply on hand to complete this Phase 3 clinical study. We will-- we still are seeking funding from the Biomedical Advanced Research and Development Authority of the U.S. Department of Health and Human services, BARDA and other agencies to try to fund the estimated amount of commercial drug to supply the needs of the United States, assuming confirmatory positive clinical results and FDA approval. We believe we have the resources to conduct our planned sabizabulin for COVID-19 Phase 3 without impacting our other cancer drugs clinical development. As you're aware, we're not out of the woods with COVID-19 pandemic. COVID-19 cases, hospitalizations and tests are once again increasing in nearly all states and are fueled by the Delta variant which is much more contagious than the past versions of the virus. Other variants are still emerging. The highest spread of cases with severe outcomes is happening in places with low vaccination rates. COVID-19 infection rates and hospitalizations are at a serious level, and the CDC is reversing their recommendation back to those used during the peak of the pandemic. There's no doubt, we have had a major setback in the fight against COVID-19. It is clear that an effective and safe oral therapeutic that can prevent deaths in hospitalized patients with moderate to severe COVID-19 disease with risk or acute respiratory distress syndrome is desperately needed alongside an effective vaccination campaign. We strongly believe that sabizabulin with its anti-inflammatory and antiviral properties and its favorable safety profile can be that greatly needed oral therapy. Based on the strength of these Phase 2 clinical study, promising clinical results, the company continues to be duty bound during this persistent global pandemic to pursue this COVID-19 indication, even though it's not the primary focus of the company. Finally, I will comment on TADFIN. TADIN is our combination tadalafil 5 milligram finasteride 5 milligram capsule developed to treat lower urinary tract symptoms caused by Benign Prostatic Hyperplasia. The combination product contains tadalafil, which is approved for the treatment of BPH and erectile dysfunction and finasteride for BPH. A PDUFA decision date for TADFIN is in December of 2021. We plan to launch TADFIN, if approved, via digital marketing and telemedicine channels. And when launched it should be a near-term source of additional revenue for Veru to invest in our promising oncology pipeline. Although Ms. Greco will provide the full financial highlights on Veru's commercial segment, which is FC2 and drug commercialization costs, I am happy to report that we've achieved another record quarter and year-to-date. In fact, our 9-month year-to-date revenue increased 48% to $46 million, which has already beat the revenue of $43 million we had for the entire fiscal year of 2020. Our growing base commercial business, which is now in its fourth year of growth and the prospect of additional growing revenue from FC2 plus the future revenue from TADFIN places Veru on solid financial footing to have the resources to continue to invest in our promising premium drug pipeline for large market opportunities. I will now turn the call over to Michele Greco, CFO, CAO, to discuss the financial highlights. Michele?