A - David Arkowitz
Analyst
Thank you, Mike. I will start by walking through our commercial metrics, which as Scott mentioned, can be found on our website and in the 8-K we issued today. I will then briefly cover the second quarter financials and provide further details on the new debt financing, which Mike mentioned. So let me direct you to Slide 2, which includes several key metrics that provide important context on the progress of ZILRETTA's launch. On the last call, I explained that we expect the number of accounts which we target to continue to increase over time as our sales reps broaden their reach and as of the end of the second quarter we grown our target accounts to approximately 4,400. As of June 30, 2,733 accounts had purchased ZILRETTA, which is up from 2,247 purchasing accounts as of the end of the first quarter. With respect to reorders, as of June 30, 2,004 accounts or 73% of purchasing accounts had reordered ZILRETTA at least once, which is up from 1,601 accounts that had placed reorders by the end of the first quarter. This is highly encouraging that it demonstrates that nearly three out of every four purchasing accounts that had more than an initial experience with the product, especially when one considers that our customer base continues to grow significantly. Moving to Slide 3, this graph provides our quarterly sales since launch. And here you can see the impressive growth that we experienced in the second quarter. Our $17 million in net sales in the second quarter represents sequential growth of 60% over the prior quarter. Switching to Slide 4, this slide and the remaining two slides reflect purchases of ZILRETTA by accounts, which represent physician practices, clinics and hospitals of various sizes and purchasing potential. Here we provided the distribution of accounts that have purchased ZILRETTA since launch with accounts broken out into one of three groups. Those that have purchased 1 to 10 units, purchased 11 to 50 units, or purchased more than 50 units. As you can see the majority of the approximately 2,700 accounts that have purchased ZILRETTA have bought 1 to 10 units. This represents a strong and growing base as new accounts generally start in this group with small initial orders and then their purchasing increases in both frequency and size as they observe the clinical benefits of ZILRETTA and experience reliable and consistent reimbursement. In addition, as of the end of the second quarter, there were 461 accounts that had purchased more than 50 units. This group is up by about 150 accounts or approximately 50% over the first quarter. And while we are very pleased with this progression, even for these accounts whom we characterize as early adopters, we believe there's substantial further opportunity to fully incorporate ZILRETTA into their practices. Moving to Slide 5, you can clearly see the significance of these early adopting accounts on the total purchases of ZILRETTA to date. While the total number of accounts that have purchased more than 50 units is 461, which is about 17% of the total purchasing accounts, these accounts purchased approximately 63,000 units or roughly 70% of all purchases since launch. As we’ve mentioned previously, accounts generally move along this ZILRETTA utilization continuum from 1 to 10 units to a 11 to 50 units, and then to more than 50 units, which highlights the potential for significant sales from our current customer base of approximately 2,700 purchasing accounts. We expect our customer base will continue to grow as we add new accounts and on Slide 6 you can see how the ZILRETTA purchasing breaks out by new and existing accounts. We continue to grow our base in a meaningful way with 400 to 500 new accounts coming on board every quarter. While we expect this will eventually slow down, it indicates the success we've had in continuing to grow our customer base and further bolsters our confidence that ZILRETTA can become the leading branded intra-articular therapy for OA knee pain. So now let me briefly walk you through the second quarter financial results, which we included in the press release issued this afternoon and in our 10-Q. We reported net sales of ZILRETTA for the second quarter of 2019 of $17 million compared to net sales of $3.8 million for the second quarter of 2018. The cost of sales was $1.4 million and $0.9 million for the second quarter of 2019 and 2018, respectively. The net loss was $36.5 million for the second quarter of 2019 compared to a net loss of $43.9 million for the same period of 2018. The second quarter 2019 net sales reflect a gross to net reduction of 8%. The gross to net reduction is primarily comprised of distributor fees, returns reserve and mandatory government discounts and rebates, such as Medicaid, 340b Institutions and Veterans Administration and Department of Defense. Research and development expenses were $16.1 million and $13.1 million for the three months ended June 30, 2019 and 2018, respectively. The increase in research and development expenses of $3 million was primarily due to an increase of $1.2 million in salary and other employee related costs for additional headcount and stock compensation expense as well as a $1.5 million increase in preclinical expenses related to our portfolio expansion activities and other program costs, and an increase of $0.4 million in development expenses for ZILRETTA. Selling, general and administrative expenses were $33.1 million and $31 million for the three months ended June 30, 2019 and 2018, respectively. Selling expenses were $24.8 million and $22.7 million for the three months ended June 30, 2019 and 2018, respectively. The year-over-year increase in selling expenses of $2.1 million was primarily due to salary and other employee related costs and external costs related to marketing and reimbursement support activities. General and administrative expenses were $8.3 million for both the three months ended June 30, 2019 and 2018. Interest income was $0.8 million and $1.3 million for the three months ended June 30, 2019 and 2018, respectively. Interest expense was $3.9 million for both the three months ended June 30, 2019 and 2018. We expect that our operating expenses will continue to increase, primarily driven by commercial activities in support of ZILRETTA, line extension clinical trials for ZILRETTA, continued development of FX201 and development activities associated with feature additions to the pipeline. As of June 30, 2019, we had approximately $176.6 million in cash, cash equivalents and marketable securities compared with $217.8 million as of March 31, 2019. We believe that our current cash balance and the expected proceeds from our new debt financing with the expected future sales of ZILRETTA and the ongoing prudent management of our expenses will bring us to profitability. With that said, it is important to add that as always we will be opportunistic as it relates to potential funding decisions and we will do what we believe is in the best long-term interest of Flexion and our shareholders. Finally, as Mike mentioned, we're pleased to announce that we've secured $60 million in debt financing. Our lenders are Silicon Valley Bank, MidCap Financial Trust and Flexpoint MCLS Holdings. The debt financing is comprised of a $40 million term loan, which was fully drawn down at closing and a revolving credit facility secured by our accounts receivable of up to $20 million. The interest rate on the term loan is the greater of the prime rate plus 1.5% and 6.5% and the interest rate on the revolver is the greater of the prime rate in 5.5%. In addition, both facilities mature at January 2024. Today's financing replaces our $30 million debt facility with Silicon Valley Bank and MidCap and approximately $8 million of the proceeds from today's financing will pay off the remaining amount owed. At this point, I would ask the operator to please open the line for questions.