Scott Harris
Analyst · Guggenheim. Your question please
Thank you, Vipin, and good morning, everyone. As Vipin mentioned, we are on the verge of completing enrollment in our Phase 1b NAFLD clinical trial of pemvidutide. The trial was designed to assess the effects of pemvidutide one liver fat in subjects with obesity or overweight with NAFLD, defined as a 10% or greater liver fat content as measured by MRI-PDFF. Approximately 72 non-diabetic and diabetic subjects are being randomized 1:1:1:1 to pemvidutide 1.2 milligrams, 1.8 milligrams, 2.4 milligrams, or placebo over 12 weeks of treatment. The primary endpoint of this trial is the reduction in liver fat by MRI-PDFF, but a key secondary endpoint is weight loss at the end of 12 weeks of treatment as we believe that obesity is the key driver of NAFLD and NASH. As Vipin mentioned, we expect the data readout from this trial in the third quarter of 2022. Based on the results of our recently completed Phase 1 clinical trial, we expect to achieve a robust reduction in liver fat content and again show a significant weight loss in these subjects after 12 weeks of treatment. We have also initiated a 12-week extension for subjects who complete the initial 12 weeks of treatment. This will permit subjects to receive treatment for up to 24 weeks and allow us to compare the weight loss achieved by pemvidutide to the weight loss achieved by semaglutide and tirzepatide after 24 weeks of treatment. Next, let me talk about the Phase 2 MOMENTUM trial of pemvidutide in obesity in which we expect to commence enrollment later this month. We expect this important trial will enroll approximately 320 non-diabetic subjects with either overweight or obesity with at least one obesity related complications. Subjects will be randomized 1:1:1:1 to receive either 1.2 milligrams, 1.8 milligrams, 2.4 milligrams pemvidutide or placebo administered weekly for 48 weeks. The primary endpoint of the MOMENTUM trial is the relative or percent change in body weight at 48 weeks compared to baseline with additional readouts, including metabolic and lipid profiles, cardiovascular measures and glucose homeostasis. Dr. Louis Aronne from the Weill Cornell Medical School, a leading authority in obesity and obesity clinical trials, is serving as the principal investigator. An interim analysis is planned to assess changes in body weight after 24 weeks of treatment with an expected readout in the fourth quarter of 2022 and a 48-week readout in the middle of 2023. During the fourth quarter of 2021, we also completed six-month and nine-month toxicology studies of pemvidutide in rats and non-human primates. The study showed no significant findings, including no ALT or blood glucose elevations in either species. The completed tox studies will support the upcoming 24-week NAFLD extension and 48-week obesity studies as well as advanced development of pemvidutide. Following completion of our Phase 1b trial in NAFLD, we are planning to initiate a 52-week biopsy driven Phase 2 NASH trial in the fourth quarter of 2022. We currently expect this trial to enroll approximately 250 non-diabetic and diabetic subjects with biopsy driven NASH, with subjects randomized 1:1:1:1 to receive one of two doses of pemvidutide or placebo. The key endpoints of the trial will be NASH resolution and fibrosis improvement. Finally, by the middle of the year, we expect to have the results of two Phase 1 trials to evaluate the effects of pemvidutide on glucose control in diabetics and its potential for drug-drug interactions. We are rapidly building the pemvidutide clinical development program and expect to have accrued safety data in over 200 subjects receiving one or more doses of pemvidutide in clinical trials by the fourth quarter of 2022. I want to highlight the important effects of pemvidutide on serum lipids in our first-in-human clinical trial, which could have important implications for cardiovascular risk. It is well established that NASH and NAFLD patients come most often to the cardiovascular comorbidities associated with obesity, which include myocardial infarction, stroke and heart failure. Pemvidutide treatment for 12 weeks resulted in reductions in total cholesterol, LDL cholesterol and triglycerides that were comparable to those achieved by statins. In addition, lipidomic profiling demonstrated pronounced reduction in a wide range of inflammatory lipids, such as glycerophospholipids and single lipids, including ceramides that have been implicated in the pathogenesis of NASH, atherosclerosis and metabolic syndrome. We are also making continued progress in the enrollment of our Phase 2 clinical trial in patients with inactive chronic hepatitis B and are on target to readout the results of this trial in the first half of 2023. Recall that virologic effects of HepTcell are being evaluated in chronically infected patients to enable the combination of HepTcell with novel direct-acting antivirals as part of combination therapy for chronic hepatitis B. We are excited about the data that we have regenerated and expect to generate in 2022, which we plan to present at international meetings later this year. We are pleased to announce that pemvidutide abstracts have been accepted as oral presentations at the American Diabetes Association and European Association for the Study of Liver disease annual meetings in June of this year. We hope to announce the publication of the study results in peer-reviewed journals in the near future. I will now hand the call over to Rich Eisenstadt to give us an update on our full year and fourth quarter financial results. Rich?