Dr. Lan Huang
Thank you, Ashley. Hello, everyone, and thank you for joining today's call. It has been a very short time since we last spoke with you on our comprehensive year-end earnings call. So I will keep today's remarks brief, but I would like to take time to highlight the key activities and continued progress as we keep moving towards commercializing and developing our lead asset first-in-class agent, plinabulin as a pipeline in a drug for CIN prevention, non-small-cell lung cancer and potentially many other cancer indications. In this past quarter, U.S. FDA filed our NDA filing, and we have an anticipated PDUFA date set with the agency of November 30 this year. We were very pleased and grateful to receive priority review from the agency. Priority review is granted by FDA to applications for medicines that, if approved, would provide significant improvements in the effectiveness or safety of the treatment, diagnosis or prevention of serious conditions when compared to the standard of care. We, of course, believe that plinabulin meets this definition and look forward now to our November PDUFA date. As we wait our PDUFA date, we have made progress in developing plinabulin as a direct anti-cancer treatment agent in a global Phase 3 non-small-cell lung cancer study, or DUBLIN-3 and various checkpoint inhibitor combination studies in seven different cancers. In the coming months, we are looking forward to further validating plinabulin's direct anti-cancer ability with top line overall survival data from our DUBLIN-3 study in non-small-cell lung cancer. This Phase 3 registration trial being conducted globally in 60 clinical sites had finished enrollment of 559 patients. It is designed to evaluate plinabulin in combination with docetaxel in patients with second- and third-line non-small-cell lung cancer with measurable lung lesion and EGFR wild-type, which is around 85% of western lung cancer patients. This is a severely unmet medical need indication as only four therapies approved with limited survival benefits and severe side effects, such as severe neutropenia in docetaxel-based therapies. This study has achieved two successful interim analyses. If a positive result in the study is achieved, we would anticipate seeking FDA approval and moving towards commercialization in the second indication for plinabulin. In addition, resistance to immunotherapy is a severe unmet medical need, and we believe plinabulin may have a potential synergistic anti-cancer effect when combined with checkpoint inhibitors. First, our vision of developing plinabulin as a treatment in oncology is supported by the compelling data, our scientific team presented at the recently concluded ASCO conference. At ASCO, we presented Phase 1 data that showed plinabulin in combination with nivolumab and ipilimumab at 46% ORR in 13 patients with PD-1/PD-L1 naive or resistant tumors in second line and beyond in small-cell lung cancer. Additionally, the data showed that plinabulin combination was able to re-sensitize tumors that had progressed on prior PD-1/PD-L1 inhibitors, with third-line small-cell lung cancer with 43% of ORR. The three PR patients in PD-1 resistant patient population, a tumor reduction over 50% and the long duration of treatment with one patient treated for 18 months. Second, we had initiated an investigator-initiated Phase 1b/2 trial, evaluating the safety and tolerability and efficacy of plinabulin in triple combination with both, PD-1 or PD-L1 antibody and radiation therapy in seven advanced cancers who failed PD-1 and PD-L1 inhibitors at MD Anderson. The first patient was dosed in non-small on who failed to Keytruda in early June. I'm very proud of our team as they tirelessly execute on these programs, all of us are committed to raising the standard of care for cancer patients in the largest global market with first-in-class treatment. We now draw closer than ever to achieving this mission and look forward to advancing plinabulin and realizing upon our many opportunities to succeed. I will now turn the call over to Dr. Ramon Mohanlal for a very important announcement of our upcoming R&D Day event. Ramon?