Jeff Ludwig
Analyst · H.C. Wainwright. Please proceed with your question
Thanks, Alan. Appreciate it. And thanks to everyone for joining our third quarter earnings call. Before I move into the commercial review, just a reminder that I will be making forward-looking statements. The commercial team continues to focus on helping to support more patients battling breast cancer. Our goal is to increase the appropriate adoption of NERLYNX and ultimately generate consistent growth. Our strategy has not changed and remains focused around three areas. Number one, communicating the evolving positive clinical data for NERLYNX to HCPs; number two, engaging and educating patients around the risk of reoccurrence as well as the risk-benefit profile of NERLYNX; and finally, three, increasing our impact and share of voice through field force execution. I stated on the Q2 earnings call that I felt progress was made on all 3 fronts. I am pleased to say that progress has continued in Q3 as well. Additional tools and resources were rolled out to further support our clinical story. HCP calls per day continued to increase, and our field teams further engaged with local and regional advocacy organizations. In addition, we saw continued growth in live versus virtual interactions. More specifically, in Q3, approximately 77% of HCP calls were live versus virtual. Lastly, we saw NERLYNX added to more community oncology practice pathways in Q3, which we believe will further support our efforts at increasing adoption moving forward. With that high-level update, let me transition to some of the U.S. commercial slides. Once I am finished, I will turn the call over to Maximo for a more detailed review of our financial results. Starting with Slide 3, our distribution model has not changed. We have two channels that provide NERLYNX to patients. We refer to these as our specialty pharmacy channel and our specialty distributor channel or in-office dispensing channel. Most of our business flows through the specialty pharmacy channel. In Q3, approximately 80% of our business went through this channel, with the remaining 20% of the business flowing through the specialty distributor channel. We do see slight quarterly fluctuations of this mix, but no significant changes have occurred this year. Moving to Slide 4. Slide 4 shows U.S. quarterly net sales of NERLYNX since FDA approval. As Alan noted, our net product sales were $54.3 million in the third quarter of 2022. This is a $3 million increase from the $51.3 million reported in Q2 of 2022. There was a small inventory increase in Q3, which we estimate contributed about $500,000 of this increase. On Slide 5, you see the bottles of NERLYNX sold by quarter since launch. Please note that this slide shows ex-factory bottles sold, so it represents sales into our specialty pharmacy and specialty distributor channel and not end user demand. We sold 3,197 bottles of NERLYNX in Q3 of 2022, which is almost identical to our Q2 ‘22 bottle sales of 3,200. In Q3, we estimate that inventory increased by about 31 bottles. Please recall that we saw an inventory build in Q2 of approximately 175 bottles, which is impacting this quarter-over-quarter comparison. The commercial team has been focused on execution with the goal of driving both quarter-over-quarter growth and year-over-year growth. Q3 performance aligns with that aspiration in that we saw both quarter-over-quarter and year-over-year growth for enrollments, new prescriptions, or NRx, as well as total prescriptions, TRx. Now let me provide some additional specifics around this performance. In Q3, we saw enrollments grew 7% quarter-over-quarter and 12% year-over-year. The year-over-year growth rates I’m quoting are comparing Q3 of ‘22 to Q3 of ‘21. Moving on to new patient starts or NRx, we saw 17% quarter-over-quarter growth and 19% year-over-year growth. As we’ve discussed previously, NRx is an important leading indicator for us as new patient starts turn into refills, which influence subsequent quarters as well. This positive trend continued when looking at total prescriptions or TRx, total prescriptions grew about 5% quarter-over-quarter and about 2.5% year-over-year. This is the first time since launch we have seen positive growth in enrollments, NRx and TRx, for both quarter-over-quarter and year-over-year comparisons. Moving to Slide 6, we have continued to focus on the education and adoption of dose escalation and are pleased with the progress being made. Dose escalation can clearly benefit patients by significantly reducing the amount of Grade 3 diarrhea, the median days of Grade 3 diarrhea and the overall discontinuation rate. We believe the adoption of dose escalation plays a very important role in reshaping the risk-benefit profile of NERLYNX. As previously reported, dose escalation was added to the NERLYNX label in late June of last year for both the extended adjuvant indication as well as the metastatic indication. In addition, NCCN updated their 2022 clinical practice guidelines to include dose escalation in early-stage breast cancer. As you can see on Slide 6, we continue to see an increase in the adoption of dose escalation. In fact, in Q3, approximately 68% of patients who received commercial drug started NERLYNX on a lower daily dose. Slide 7 highlights the strategic collaborations we have formed across the globe. We are pleased with our global partners and the progress being made. In Q3, NERLYNX received regulatory approval for metastatic breast cancer in both Ecuador and Singapore and was officially launched in Brazil and Spain. The launches in Brazil and Spain were both in the extended adjuvant setting. Our global partners are focused on driving increased adoption and preparing for future launches. I look forward to highlighting their continued progress with the goal of making NERLYNX available to more patients around the world. Puma was founded on a commitment to making a difference in the lives of patients and their families battling breast cancer. We are inspired by the courage and the strength exhibited by many of these patients and are committed to doing more to better support their journey. I want to take just a moment to thank my commercial colleagues and the entire cross-functional Puma organization. I am inspired by their passion and steadfast determination to make a difference and to do more. I will now turn the call over to Maximo for a review of our full financial results.