Joseph Belanoff
Analyst · Bank of America. Your line is open
Thank you, Charlie. Much in life is unknowable, but of one thing I am sure, last January, no company had the words COVID-19 in its business plan. The virus itself, the challenges posed by the pandemic have been unprecedented and persistent. In such a difficult environment, Corcept’s stable commercial business and lean operating model are especially valuable. We did not achieve all of the goals that we set for ourselves before the pandemic started, but we accomplished a lot. We generated more revenue, more net income, and more cash in 2020. The patent office ruled against Teva in full in Teva’s challenge to our 214 patent, which runs to 2037. We are more confident than ever in our intellectual property and added several more Orange Book patents over the course of the year. Our commercial team has adapted to pandemic conditions creatively. The obstacles they face and have faced since last March are significant. The diagnosis of Cushing’s syndrome requires extensive examination and repeated testing. This is obviously hampered by patients being reluctant to leave their homes and by physicians’ understandable concern about necessary follow-up. In addition, many medical practices have sharply limited in-person visits by commercial representatives, reducing educational opportunities for physicians who have not yet prescribed Korlym. The challenges posed by remote medicine make growing our business extremely difficult in 2020. We continued to enroll new patients and added to our roster of Korlym prescribers but more slowly. We are confident the pace of enrollment will quicken as pandemic conditions improve. The signs we see now are encouraging. Many physicians have begun to resume seeing patients in person. Patients are becoming more comfortable leaving their homes to seek care. These visible shifts if they are sustained bode well for our results. Foundation of our business, an effective life-saving medication promoted by a dedicated commercial team that puts the interest of patients first remains rock solid and is poised to support significant growth once conditions improve. We hope not, but there may be setbacks and temporary reversals, but a brighter future is in sight. We are confident in our commercial prospects in 2021 and beyond. The pandemic’s impact on our development activities has been variable. It has significantly slowed the pace of studies in illnesses that are less rapidly progressing. It has been frustrating to watch our trials and patients with Cushing’s syndrome, castration-resistant prostate cancer, antipsychotic induced weight gain, and non-alcoholic steatohepatitis or NASH accrue patients more slowly than they would have in a world without COVID. During this slowdown, we are working to ensure that our clinical trial sites are ready to make rapid progress once conditions improve. In contrast, studies in patients with acutely life threatening diseases have been largely unaffected. Our trials in patients with metastatic pancreatic cancer and platinum resistant ovarian cancer, severe diseases for which there are no good treatments enrolled briskly and will produce data in the first half of this year as we expected before the pandemic set in. We are also excited about the progress last year in new clinical development efforts. Despite pandemic related obstacles, we opened important trials, Phase 3 trial in patients with metastatic pancreatic cancer, a Phase 1b trial in patients with advanced adrenal cancer, a second Phase 2 trial in patients with the antipsychotic induced weight gain, and a Phase 2 trial in patients with NASH. We also continue to advance new selective cortisol modulators. One such compound, CORT113176 has shown promise in animal models of ALS. We plan to evaluate it in a Phase 2 trial beginning in the fourth quarter of 2021. As I’ve said before, I do not know any company of Corcept’s size that combines commercial success with such diverse and promising clinical activities. As many of you know, we are evaluating relacorilant, our planned successor to Korlym, for the treatment of hypercortisolism in two Phase 3 trials. Relacorilant is a selective cortisol modulator. Like Korlym, it achieves its effect by competing with cortisol at the glucocorticoid receptor. Unlike Korlym, it does not bind to the progesterone receptor, PR for short, which means it does not cause PR effects including termination of pregnancy, endometrial thickening, and vaginal bleeding. By a different mechanism, relacorilant also does not appear to cause hypokalemia, low potassium, serious side effects experienced by 44% of patients in Korlym’s pivotal trial. Korlym induced hypokalemia is a leading cause of Korlym discontinuation. We expect relacorilant’s Phase 3 GRACE trial serve as the basis for NDA submission in Cushing’s syndrome. GRACE continues to enroll patients although the pandemic has significantly slowed the rate of addition. The surge in COVID infections seen in the United States and Europe in the third and fourth quarters of last year coupled with the slow pace of vaccinations when we are unlikely to meet our target of submitting an NDA in the second quarter of next year. The date we ultimately achieve will depend in large part on the virulence and duration of the pandemic. It is difficult to know how long the current pandemic conditions will persist. If they are slow to abate, our NDA submission can be delayed as much as a year. We are working to ensure that our sites are ready to resume aggressive, effective enrollment as soon as conditions permit. The delay in GRACE is exceptionally frustrating. Relacorilant’s Phase 2 results were strong. Patients experienced meaningful improvements in hypertension and glucose control as well as in a variety of other signs and symptoms of Cushing’s syndrome. There were no relacorilant induced instances of endometrial thickening or vaginal bleeding and also no drug-induced hypokalemia. We and our investigators are anxious to take GRACE to the finish line. Our second Phase 3 trial of relacorilant in patients with Cushing’s syndrome, GRADIENT, studying relacorilant effects in patients whose Cushing’s syndrome is caused by an adrenal adenoma or adrenal hyperplasia. Patients with this etiology of Cushing’s syndrome often experience a less rapid decline, but ultimately their health outcomes are poor. GRADIENT is the first controlled study in patients with this type of Cushing’s syndrome. We expect its findings will contribute to the optimal treatment of these patients. As I mentioned, our trials in metastatic ovarian and metastatic pancreatic cancer will produce data in the first half of this year. Before I go further, let me provide some background. Our oncology program is testing three mechanisms postulated by investigators at the University of Chicago more than 10 years ago. The first mechanism, which we are evaluating in our study in ovarian and pancreatic cancer concerns apoptosis, the program cell death chemotherapy is intended to induce. Cortisol suppresses apoptosis. There is compelling pre-clinical and clinical data suggesting that relacorilant can blunt cortisol’s anti-apoptotic effect helping chemotherapy reach its full potential. Our study in ovarian cancer is a controlled Phase 2 trial in 178 patients with platinum-resistant disease. The trial has three arms. Patients received either continuous or intermittent doses of relacorilant plus nab-paclitaxel or nab-paclitaxel alone. Trial’s primary endpoint is progression free survival with secondary endpoints including objective response rate, duration of response, and overall survival. We hope data from this trial will guide us to design a Phase 3 study that will lead to a successful NDA. We will have top line results from this study in the second quarter. Our study in pancreatic cancer, RELIANT has a planned enrollment of 80 patients with metastatic disease with each patient receiving relacorilant plus nab-paclitaxel. The trial’s primary endpoint is objective response rate with secondary endpoints including progression-free survival, duration of response and overall survival. The trial design includes an analysis of data from the first 40 patients. We will also have top line results from this cohort in the second quarter. In addition to blunting apoptosis, cortisol activation reduces inflammation and suppresses the immune system, which is why synthetic cortisols are used to treat inflammatory and auto immune disorders. Unfortunately by suppressing the immune system, cortisol also diminishes the effectiveness in immunotherapy in patients with solid tumors. In September, we initiated an open label Phase 1b trial of relacorilant plus the PD-1 checkpoint inhibitor pembrolizumab Merck’s drug KEYTRUDA in patients with advanced adrenal cancer whose tumors produce excess cortisol. These patients suffer the effects of adrenal cancer and Cushing’s syndrome, a usually quickly lethal combination. We believe their cortisol excess may also counteract the intended effects of pembrolizumab, which is rarely effective as monotherapy in these patients. Our trial is evaluating with relacorilant to treat these patients Cushing’s syndrome by reducing the effects of excess cortisol activity and by reversing cortisol induced immune suppression also allow pembrolizumab to achieve its full cancer killing effect. Our posters at this year’s ASCO and AACR meetings present preclinical and clinical biomarker data supporting our hypothesis. You can review them at the Research and Pipeline/Publications tab of our website. We plan to enroll 20 patients in this trial at five sites in the United States. Primary endpoint is objective response rate with secondary endpoints, including progression-free survival, duration of response and overall survival. The third mechanism we are studying, concerns cortisol’s ability to stimulate tumor growth in patients with castration-resistant prostate cancer. Cortisol stimulation is a major reason patients treated with the widely prescribed androgen receptor antagonist enzalutamide eventually experience with surgeon disease. Pride of androgen stimulation their tumors switched to cortisol activity as a growth pathway. Our hypothesis is that adding a cortisol modulator to androgen deprivation therapy will close this tumor escape route. We are conducting a Phase 1b trial of selective cortisol modulator exicorilant combined with enzalutamide in patients with castration-resistant prostate cancer and expect to identify a dose regimen suitable for advancing to a larger controlled study in the second or third quarter of this year. I will conclude with a brief update on our program in metabolic diseases where our selective cortisol modulator miricorilant has shown promise in preclinical and clinical studies. In animal models, miricorilant prevents and reverses fatty liver disease and liver fibrosis, two precursors of NASH serious disorder that affects 5% of the U.S. population. In December, we opened a double-blind placebo controlled Phase 2 trial miricorilant as a treatment for patients with NASH. The trial has a planned enrollment of 120 patients at 15 sites in the United States. Study participants will receive a daily dose of either 600 milligrams of miricorilant, 900 milligrams of miricorilant or placebo for 12 weeks. We’re also evaluating miricorilant as a treatment for anti-psychotic induced weight gain, a serious and widespread disorder. In the United States 6 million people take anti-psychotic medications, such as olanzapine, Eli Lilly’s drug Zyprexa and Risperdal, J&J’s Risperdal to treat illnesses such as schizophrenia, bipolar disorder and depression. While, these drugs are very effective, they exact a steep price in the form of rapid and sustained weight gain, cardiovascular disease and other metabolic disturbances. Patients can gain more than 50 pounds and their life expectancy is decreased on average by 20 years due in part to excess cardiovascular events, such as heart attacks and strokes. We have completed three double-blind placebo controlled clinical trials in healthy subjects in which co-administration of a cortisol modulator reduces these dangerous adverse effects. Two of these trials use mifepristone, the active ingredient in Korlym. Our positive results were published in the journals advances in therapy and obesity in 2009 and 2010. Unfortunately, Korlym which shares active ingredient with the abortion pill cannot be advanced for such a prevalent disorder. Miricorilant is not the abortion pill and can be advanced for this use. Results for miricorilant’s first trial in this disorder were promising. In that trial 99 healthy subjects received olanzapine and either 600 milligrams of miricorilant, 900 milligrams of miricorilant or placebo for 14 days. Study participants who received miricorilant gained statistically significantly less weight than those who received placebo. In addition, they exhibited a smaller increase in triglycerides and in the liver enzymes, AST and ALT, markers of liver damage that rise at the onset of olanzapine therapy. We plan to publish a paper presenting the results of this study later this year. Our double-blind placebo controlled Phase 2 trials of miricorilant in anti-psychotic induced weight gain, continue to enroll patients. The GRATITUDE trial is evaluating whether miricorilant can reverse recent anti-psychotic induced weight gain. 100 patients with schizophrenia or bipolar disorder will receive in addition to their established dose of anti-psychotic medication, either 600 milligrams of miricorilant or placebo for 12 weeks. GRATITUDE is being conducted at 30 centers in the United States. Our GRATITUDE 2 study is testing miricorilant as a treatment for longstanding anti-psychotic induced weight gain. 150 patients with schizophrenia will receive in addition to their established dose of anti-psychotic medication, either 600 milligrams or 900 milligrams of miricorilant or placebo for 26 weeks. GRATITUDE 2 will be conducted at 35 centers in the United States. The primary endpoint in both studies is reduction in body weight. Other important measures of metabolic activity will also be examined. In 2020, the COVID pandemic had a real effect on Corcept as it did on most companies. Nonetheless, we enter 2021 stronger in every respect financially, legally and clinically. Although our financial results were affected by the pandemic, our revenue, net income and cash balance increased significantly. We expect further growth as pandemic conditions improve. Our revenue guidance for 2021 is $375 million to $405 million. Our clinical programs also made substantial progress. Five existing trials advanced and important new trials were started. The pandemic slowed enrollment in some of our trials significantly, especially those studying diseases that are not acutely life-threatening. This slow down has delayed our target date for submitting relacorilant’s NDA as a treatment for Cushing’s syndrome. That being said, all of our trials continue to add patients and collect valuable data. And we expect the pace of enrollment in all of them to accelerate once condition is improved. We completed enrollment in both our Phase 2 of relacorilant plus nab-paclitaxel and patients with metastatic ovarian cancer and short time ago in the first 40 patient cohort of RELIANT, our Phase 3 trial in patients with metastatic pancreatic cancer. We will have data from both these trials to the first half of this year as planned. Enrollment is underway in our Phase 1b trial of relacorilant combined with a PD-1 check point inhibitor pembrolizumab to treat patients with advanced adrenal cancer and cortisol excess. In the second and third quarter of this year, we expect to select the optimum dose of exicorilant to advance in combination with enzalutamide in a controlled Phase 2 trial and patients with castration-resistant prostate cancer. Finally, enrollment is underway in three double-blind placebo controlled Phase 2 studies in patients with metabolic disorders, one in patients with NASH and two, GRATITUDE and GRATITUDE 2 and patients with anti-psychotic induced weight gain. I’ll stop here for questions.