Dr. Pablo Lapuerta
Analyst · Stephen Willey with Stifel
Thanks, Lonnel. We continue to make progress with our XERMELO life cycle management program. We’ve recently published additional data on gastrointestinal benefits in carcinoid syndrome, and we have presented more data consistent with our vision of a potential anti-tumor effect. We are also exploring the potential for XERMELO to address fibrosis. The next slide covers our recent publications in carcinoid syndrome. We published data in the Journal of Gastrointestinal Cancer, describing the time to reduction in bowel movement frequency in our two randomized, double-blind, placebo-controlled Phase 3 trials of patients with carcinoid syndrome. Benefits developed over the course of about 12 weeks. These data can help physicians and patients appreciate that 12-week of XERMELO should be considered in order to see the full response to treatment. We also published in the Journal of Pancreas, Observational Data on the use of XERMELO in actual practice. Some patients receiving XERMELO do not have severe diarrhea, but they still have symptoms of carcinoid syndrome that deserve to be treated. In this study, patients with relatively few bowel movements per day reported to nurses significant reductions in urgency, abdominal pain, nausea, and flushing with significantly better stool consistency when they used XERMELO. The safety of XERMELO in this population supported its use. And that is relevant to safety for other patients with other cancer types, patients who do not have background diarrhea when enrolling in our studies. The next slide reviews our work with another cancer type, biliary tract cancer. The conduct of this open-label, Phase 2 study has been supported by pre-clinical evidence, and safety to date has been satisfactory. Recently, we reached our goal of having 20 patients enrolled in the second quarter of 2020. This should allow us to report efficacy data for the initial efficacy cohort of this study, 20 patients in this fourth quarter of 2020. On our last quarterly call, we described medical records data that were presented at ASCO GI. These data show that patients with carcinoid syndrome on standard background therapies experienced a significant reduction in tumor size after receiving XERMELO. More recently in March, at the European Neuroendocrine Tumor Society or ENETS, we presented information on progression-free survival and other outcomes for the same patients. Most patients had no tumor progression at 6, 12, and 18 months following initiation of XERMELO. The median time to tumor progression was 39.8 months. The majority of patients also experienced progression-free survival in the period following initiation of XERMELO with a median PFS of 23.7 months. In addition, in a subset of 22 patients with recorded biomarker data, mean serotonin levels decreased significantly in the period following initiation of XERMELO. Patients improved on carcinoid syndrome symptoms and most were able to maintain or improve body weight and performance status. The next slide presents an overview of the numerous investigator initiated studies of telotristat ethyl. They will help inform further development of the drug. Turning to LX9211. At the end of 2019, we announced positive top line data from the Phase 1 multiple ascending dose study of LX9211 in healthy volunteers. The data demonstrated a favorable safety and pharmacokinetic profile supportive of once daily dosing. We believe that AAK1 inhibition is a promising mechanism for treatment of neuropathic pain, and we expect to begin enrolling patients with diabetic peripheral neuropathic pain in a Phase 2 study mid-year, while continuing additional work in other areas of neuropathic pain. I will now turn the call over to Jeff to review our financials.